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

Ashok Ammula

Nephrology Dayton, OH Medical Doctor

NPI 1356558894 CMS profile 288949

7700 Washington Village Dr., Suite 230, Dayton, OH 45459

Open in the dashboard

General payments

$2,219

109 records reported · program years 2019–2025

Research payments

$0

Paid to them · None reported · program years 2019–2025

Ownership & investment interest

$0

None reported

Through program year 2025, Ashok Ammula of Dayton, OH is reported in the CMS Open Payments database as having received $2,219 across 109 general payments and $0 in research payments paid 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.

General payments for this record sit in the 65th percentile of Nephrology profiles with reported payments. Percentile describes the distribution, not the conduct.

By program year

7 rows
Year Kind Relative to this record's peak year Amount Records
2025 General $444 18
2024 General $198 12
2023 General $429 22
2022 General $353 16
2021 General $115 6
2020 General $145 9
2019 General $535 26

Beside peers

Year by year, beside peers General payments · among profiles paid that year
  • Ashok Ammula
  • Nephrology median
  • Middle half of Nephrology
  • National median

In program year 2025, general payments to Ashok Ammula were reported at $444. Among 8,186 Nephrology profiles paid that year, the median was $310 and the middle half received between $104 and $880.

Show as a table
Year Ashok Ammula Nephrology median Middle half National median
2019 $535 $236 $90–$588 $163
2020 $145 $135 $46–$364 $114
2021 $115 $202 $67–$551 $132
2022 $353 $242 $77–$695 $149
2023 $429 $254 $84–$766 $160
2024 $198 $300 $99–$852 $164
2025 $444 $310 $104–$880 $169

Breakdown

Who paid General payments · program years 2019–2025
  1. AstraZeneca Pharmaceuticals LP $254 14 payments
  2. Amgen Inc. $194 8 payments
  3. Retrophin, Inc. $190 13 payments
  4. Bayer HealthCare Pharmaceuticals Inc. $168 10 payments
  5. Relypsa, Inc. $148 8 payments
  6. Horizon Therapeutics plc $137 9 payments
  7. Novartis Pharmaceuticals Corporation $136 7 payments
  8. NxStage Medical, Inc. $136 3 payments
  9. Otsuka America Pharmaceutical, Inc. $132 3 payments
  10. Phathom Pharmaceuticals, Inc. $125 1 payment
  11. Other $600 33 payments

Every payment, record by record

What the payments were for General payments · program years 2019–2025
  1. Food and Beverage $1,932 100 payments
  2. Education $286 9 payments
Products named General payments · program years 2019–2025
  1. Kerendia $168 10 payments
  2. LOKELMA $143 9 payments
  3. KRYSTEXXA $137 9 payments
  4. LIBERTY SELECT CYCLER $136 3 payments
  5. NXSTAGE SYSTEM ONE $136 3 payments
  6. SAMSCA $132 3 payments
  7. VOQUEZNA $125 1 payment
  8. TAVNEOS $93 5 payments
  9. Auryxia $93 4 payments
  10. RAYALDEE $84 5 payments
  11. Other $737 38 payments

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

Prescribing to Medicare patients

Part D · data year 2024 · 31 drugs

Part D claims

1,628

Median for Nephrology: 954

Drug cost

$152,610

Median for Nephrology: $127,050

Branded share of claims

13.3%

Median for Nephrology: 17.9%

Drugs this doctor was counted under in Medicare Part D 2024, by drug cost
Drug Type Relative to their largest Claims Drug cost
Jardiance Empagliflozin Brand 76 $82,836
Farxiga Dapagliflozin Propanediol Brand 53 $41,393
Kerendia Finerenone Brand 12 $11,401
Bumetanide Generic 59 $3,051
Torsemide Generic 105 $1,572
Nifedipine Er Nifedipine Brand 35 $1,149
Sevelamer Carbonate Generic 11 $947
Calcium Acetate Generic 19 $888
Potassium Chloride Generic 30 $730
Carvedilol Generic 110 $680

The 10 drugs with the highest cost, of 31 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 9,003 Part D prescribers listed as Nephrology; they describe a distribution and say nothing about conduct.

Billing to Medicare

Part B · data year 2024 · 24 billing codes

Paid by Medicare

$114,625

Medicare's payments for the services billed

Medicare patients

441

Average age 73

Services billed

1,423

202 women, 239 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
High blood pressure 75%
Chronic kidney disease 75%
Diabetes 63%
Heart failure 59%
Ischemic heart disease 55%
Arthritis 52%
Atrial fibrillation 42%
COPD 35%

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

3 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
RAYALDEE
  • OPKO Pharmaceuticals, LLC $34
$34 — —
TAVNEOS
  • Amgen Inc. $28
$28 — —
Kerendia
  • Bayer HealthCare Pharmaceuticals Inc. $14
$14 12 —

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

109 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 Nephrology in Ohio

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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