NPPES file of Aug 9, 2026

Reza Abbas Ali, MD

Nephrology Physician · San Antonio, TX

Reza Abbas Ali, MD is a nephrology physician with a practice address in San Antonio, Texas, and NPI 1669625448, issued on Oct 24, 2008. Check the license (Texas R4355, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1669625448
Name
Reza Abbas Ali
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License numbers
R4355 TX
26338 OK
Self-reported in NPPES; status is on the state search
Practice location
12011 State Highway 151 Ste 202, San Antonio, TX 78251
Phone
(210) 265-8155
Enumerated
Oct 24, 2008
Record last updated
May 31, 2022
Fax
(210) 477-4750
Medicare enrollment
Enrolled (PECOS I20180131000748); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 12011 State Highway 151 Ste 202

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ashton Lee, M.D.Vascular Surgery Physician1801321757
  2. Roxana Lopez, FNP-CFamily Nurse Practitioner1194567560
  3. Saqib Syed, MDNephrology Physician1942436522

Verify Reza Abbas Ali in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license R4355
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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27% more Medicare Part D claims than the average nephrology physician in 2024

1,858 Medicare Part D claims for 251 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.

  1. Reza Ali1,858
  2. Specialty average1,465

Most prescribed

  1. Farxiga162 claims
  2. Kerendia117 claims
  3. Rayaldee82 claims
  4. Furosemide81 claims
  5. Losartan Potassium78 claims
  6. Atorvastatin Calcium65 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $1,688.18

69 payments; by number, the most common kind was food and beverage; the largest payer was Opko Pharmaceuticals, LLC. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Reza Ali$1,688.18
  2. Specialty average$3,091.37

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. M Reza Mizani MD PASan Antonio, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Reza Abbas Ali among 1,159 nephrology physician records in Texas

Reza Abbas Ali, MD is one of 1,159 nephrology physician records with a practice address in Texas. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 62% of them.

  • NPI issued2008 · 62% of these records are older, 30% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated2008 · median 2001 among the 954 with a school on file
  • Record last updated2022 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Texas

There are 1,159 nephrology physician records in Texas.

The 8 nephrology physician records with the nearest ZIP codes

  1. Tahira Alves, M.D.San Antonio, TX 782511003913617
  2. Ragi Philips, MDSan Antonio, TX 782511912311903
  3. Hezekiah Sobamowo, MDSan Antonio, TX 782511205141884
  4. Saqib Syed, MDSan Antonio, TX 782511942436522
  5. Karina Vasquez, M.D.San Antonio, TX 782511417191032
  6. Michael Degaetano, DOSan Antonio, TX 782531881660454
  7. Mohamed Shafiu, MDSan Antonio, TX 782531174685648
  8. Michael Wall, M.D.Shavano Park, TX 782491639118730

Common questions

What is Reza Abbas Ali, MD's NPI number?

Reza Abbas Ali, MD's National Provider Identifier (NPI) is 1669625448, issued on Oct 24, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Reza Abbas Ali, MD located?

The NPPES record lists a practice address at 12011 State Highway 151 Ste 202, San Antonio, TX, 78251. Phone: (210) 265-8155. Providers update this record themselves, so call before visiting.

How can I verify Reza Abbas Ali, MD's license?

NPPES lists Texas license number R4355, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Reza Abbas Ali, MD prescribe under Medicare Part D?

In 2024, Reza Abbas Ali, MD had 1,858 Medicare Part D claims for 251 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.