Medical Doctor Program year 2025 Reported 2019–2025 Source: CMS Open Payments, 2026 publication

Kathryn Dahir

Endocrinology, Diabetes & Metabolism Nashville, TN Medical Doctor

NPI 1851488985 CMS profile 1269688

3601 Tvc, Nashville, TN 37232

Open in the dashboard

General payments

$225,290

164 records reported · program years 2019–2025

Research payments

$11,475

Paid to them · 29 records reported · program years 2019–2025

Ownership & investment interest

$0

None reported

Research they led as principal investigator

$10,806,078 paid to institutions, not to them · program years 2019–2025

Through program year 2025, Kathryn Dahir of Nashville, TN is reported in the CMS Open Payments database as having received $225,290 across 164 general payments and $11,475 in research payments paid to them. Separately, studies naming them as principal investigator received $10,806,078 in research payments, paid to institutions rather than to them.

No combined total General, research and ownership are kept apart. Each is reported under its own rules, and ownership is not money that moved at all but the value of a stake held. A meal, a clinical trial grant and a shareholding do not add up to anything meaningful, so this site does not add them. The principal-investigator line is research money paid to institutions for studies they led — not to them — and is not added to anything either.

General payments for this record sit in the 96th percentile of Endocrinology, Diabetes & Metabolism profiles with reported payments. Percentile describes the distribution, not the conduct.

By program year

12 rows
Year Kind Relative to this record's peak year Amount Records
2025 General $60,981 35
2024 General $42,704 48
2024 Research $4,078 14
2023 General $46,745 36
2023 Research $1,076 5
2022 General $10,671 8
2022 Research $5,998 6
2021 General $18,975 5
2021 Research $177 2
2020 General $27,954 12
2020 Research $146 2
2019 General $17,261 20

Beside peers

Year by year, beside peers General payments · among profiles paid that year
  • Kathryn Dahir
  • Endocrinology, Diabetes & Metabolism median
  • Middle half of Endocrinology, Diabetes & Metabolism
  • National median

In program year 2025, general payments to Kathryn Dahir were reported at $60,981. Among 5,868 Endocrinology, Diabetes & Metabolism profiles paid that year, the median was $507 and the middle half received between $135 and $1,838.

Show as a table
Year Kathryn Dahir Endocrinology, Diabetes & Metabolism median Middle half National median
2019 $17,261 $494 $123–$2,253 $163
2020 $27,954 $335 $85–$1,841 $114
2021 $18,975 $398 $88–$1,981 $132
2022 $10,671 $364 $88–$1,568 $149
2023 $46,745 $420 $113–$1,614 $160
2024 $42,704 $440 $121–$1,646 $164
2025 $60,981 $507 $135–$1,838 $169

Breakdown

Who paid General payments · program years 2019–2025
  1. Alexion Pharmaceuticals, Inc. $107,935 95 payments
  2. Ultragenyx Pharmaceutical Inc. $39,993 17 payments
  3. Kyowa Kirin, Inc. $35,926 32 payments
  4. Kyowa Kirin Services Ltd $18,011 8 payments
  5. Novo Nordisk Health Care AG $10,599 6 payments
  6. Ipsen Biopharmaceuticals, Inc $9,900 1 payment
  7. Regeneron Pharmaceuticals, Inc. $2,903 4 payments
  8. Amgen Inc. $23 1 payment

Every payment, record by record

What the payments were for General payments · program years 2019–2025
  1. Consulting Fee $156,649 47 payments
  2. Travel and Lodging $47,380 56 payments
  3. Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program $17,175 3 payments
  4. Food and Beverage $4,042 57 payments
  5. Education $44 1 payment
Products named General payments · program years 2019–2025
  1. STRENSIQ Rare Disease $64,294 55 payments
  2. Strensiq Endocrinology $39,312 27 payments
  3. Cryvista $12,104 6 payments
  4. Crysvita fibroblast growth factor 23 (FGF23) blocking antibody. $11,831 17 payments
  5. CRYSVITA fibroblast growth factor 23 (FGF23) blocking antibody $10,050 4 payments
  6. CRYSVITA Fibroblast Growth Factor 23 Fgf23 Blocking Antibody $6,122 2 payments
  7. Crysvita XLH Metabolic Bone Disorder $46 1 payment
  8. Nplate $23 1 payment
  9. XGEVA $23 1 payment

A payment can name more than one product, so these amounts overlap and do not add up to the general-payment figure.

Research payments came from Research payments · program years 2019–2025
  1. Regeneron Pharmaceuticals, Inc. $11,475 29 payments

Prescribing to Medicare patients

Part D · data year 2024 · 11 drugs

Part D claims

678

Median for Endocrinology: 1,959

Drug cost

$21,872,896

Median for Endocrinology: $890,201

Branded share of claims

64.7%

Median for Endocrinology: 57%

Drugs this doctor was counted under in Medicare Part D 2024, by drug cost
Drug Type Relative to their largest Claims Drug cost
Strensiq Asfotase Alfa Brand 153 $20,036,142
Crysvita Burosumab-Twza Brand 46 $993,691
Tymlos Abaloparatide Brand 153 $448,034
Forteo Teriparatide Brand 48 $232,725
Teriparatide Generic 64 $157,741
Synthroid Levothyroxine Sodium Brand 39 $2,455
Calcitriol Generic 27 $902
Levothyroxine Sodium Generic 92 $718
Alendronate Sodium Generic 30 $251
Methylprednisolone Generic 14 $127

The 10 drugs with the highest cost, of 11 counted.

Drug cost is what was paid for the drugs at the pharmacy — by Medicare, the patient and others — and is not money to the prescriber. Medicare Part D only: drugs dispensed to Medicare beneficiaries. A drug with fewer than 11 claims for this prescriber is not published, so a missing drug does not mean zero. The medians are for the 6,527 Part D prescribers listed as Endocrinology; they describe a distribution and say nothing about conduct.

Billing to Medicare

Part B · data year 2024 · 8 billing codes

Paid by Medicare

$25,981

Medicare's payments for the services billed

Medicare patients

247

Average age 71

Services billed

299

203 women, 44 men among their patients

Share of this provider's Medicare patients with each condition
Condition among their Medicare patients Relative to the most common Share of patients
Osteoporosis 75%
High blood pressure 61%
Arthritis 51%
Depression 24%
Ischemic heart disease 22%
Chronic kidney disease 19%
Cancer 19%
Diabetes 18%

Medicare Part B only: services billed to Medicare. Rows covering fewer than 11 beneficiaries are not published. Only drugs given in the clinic are itemised here; the rest of what this provider billed is in the total above.

Payments and prescribing

2 products · payments 2024

Two separate records. The payments come from Open Payments and the claims from Medicare. They are set side by side because they name the same product; they do not show that a payment affected a prescription.

Products this doctor was paid in connection with in 2024, beside Medicare claims for the same product
Product Paid by Related payments Part D claims Part B services
STRENSIQ
  • Alexion Pharmaceuticals, Inc. $15,181
$15,181 153 —
Crysvita
  • Kyowa Kirin, Inc. $9,013
$9,013 46 —

A dash means Medicare published no figure for this doctor and product — fewer than 11 claims, or the product is not covered under that part — which is not the same as none. Payments are general payments only; one that names several products is split evenly between them, so an amount is payments related to the product, not money paid for it.

Records

193 reported

Every payment, record by record

Date, company, amount, what it was for and the product named — filter by year, kind and company, or download as CSV.

Other Endocrinology, Diabetes & Metabolism in Tennessee

Related records

What this means

U.S. law requires drug and medical device manufacturers to report payments and transfers of value they make to physicians and teaching hospitals. The Centers for Medicare & Medicaid Services publishes that record each year. This page shows what was reported about this person, and nothing else.

An ownership interest is different from the other two. It is not a payment: it is a stake — shares, options, a partnership holding — that a physician or an immediate family member held in a manufacturer during that year. The figure shown is what the stake was reported to be worth.

Research payments frequently pass through a clinician to the institution running a trial, and rarely represent personal income. They should be read differently from general payments.

Provenance

Source: CMS Open Payments · through program year 2025

Data current to program year 2025, from CMS's 2026 publication.

We reproduce what manufacturers reported. We do not verify, edit or correct the underlying records.

A payment record is not evidence of wrongdoing. Financial relationships between industry and medicine are legal, common and often necessary for research. Who Paid My Doc reports what was disclosed; it does not judge it.

Who Paid My Doc is independent and is not affiliated with, endorsed by or sponsored by CMS or any U.S. government agency. It is not a consumer reporting agency and this is not a consumer report; do not use it for decisions covered by the Fair Credit Reporting Act.

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