Medical Doctor Program year 2024 Reported 2019–2024 Source: CMS Open Payments, 2026 publication

Tameem Alhayya

Nephrology Corona, CA Medical Doctor

NPI 1649283557 CMS profile 410048

250 E Rincon St Ste 106, Corona, CA 92879

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General payments

$10,556

12 records reported · program years 2019–2024

Research payments

$0

Paid to them · None reported · program years 2019–2024

Ownership & investment interest

$0

None reported

Through program year 2024, Tameem Alhayya of Corona, CA is reported in the CMS Open Payments database as having received $10,556 across 12 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 89th percentile of Nephrology profiles with reported payments. Percentile describes the distribution, not the conduct.

By program year

3 rows
Year Kind Relative to this record's peak year Amount Records
2024 General $1,750 2
2023 General $8,763 8
2019 General $43 2

Beside peers

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

In program year 2025, general payments to Tameem Alhayya were reported at $0. 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 Tameem Alhayya Nephrology median Middle half National median
2019 $43 $236 $90–$588 $163
2020 $0 $135 $46–$364 $114
2021 $0 $202 $67–$551 $132
2022 $0 $242 $77–$695 $149
2023 $8,763 $254 $84–$766 $160
2024 $1,750 $300 $99–$852 $164
2025 $0 $310 $104–$880 $169

Breakdown

Who paid General payments · program years 2019–2024
  1. Outset Medical Inc $10,513 10 payments
  2. Janssen Pharmaceuticals, Inc $25 1 payment
  3. Astellas Pharma US Inc $18 1 payment

Every payment, record by record

What the payments were for General payments · program years 2019–2024
  1. Consulting Fee $5,250 3 payments
  2. Honoraria $1,750 1 payment
  3. Travel and Lodging $1,602 3 payments
  4. Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program $1,400 1 payment
  5. Food and Beverage $554 4 payments
Products named General payments · program years 2019–2024
  1. XARELTO $25 1 payment
  2. INVOKANA $25 1 payment
  3. MYRBETRIQ $18 1 payment

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 · 138 drugs

Part D claims

6,889

Median for Internal Medicine: 777

Drug cost

$382,807

Median for Internal Medicine: $73,373

Branded share of claims

23.7%

Median for Internal Medicine: 19.3%

Drugs this doctor was counted under in Medicare Part D 2024, by drug cost
Drug Type Relative to their largest Claims Drug cost
Eliquis Apixaban Brand 400 $104,821
Santyl Collagenase Clostridium Hist. Brand 27 $28,800
Xarelto Rivaroxaban Brand 62 $16,241
Spiriva Handihaler Tiotropium Bromide Brand 30 $12,862
Epogen Epoetin Alfa Brand 19 $10,761
Januvia Sitagliptin Phosphate Brand 34 $8,982
Lidocaine Generic 53 $7,658
Atorvastatin Calcium Generic 511 $7,181
Entresto Sacubitril/Valsartan Brand 29 $6,777
Pantoprazole Sodium Generic 160 $6,578

The 10 drugs with the highest cost, of 138 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 104,182 Part D prescribers listed as Internal Medicine; they describe a distribution and say nothing about conduct.

Billing to Medicare

Part B · data year 2024 · 18 billing codes

Paid by Medicare

$392,030

Medicare's payments for the services billed

Medicare patients

672

Average age 76

Services billed

5,040

371 women, 301 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%
Diabetes 68%
Chronic kidney disease 58%
Heart failure 54%
Alzheimer's or dementia 52%
Arthritis 50%
Depression 48%
Ischemic heart disease 47%

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.

Records

12 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 California

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 2024

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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