NPPES file of Aug 9, 2026

Sonali P. Birewar, MD

Nephrology Physician · Austin, TX

Sonali P. Birewar, MD is a nephrology physician with a practice address in Austin, Texas, and NPI 1043310352, issued on Sep 25, 2006. Check the license (Texas M5057, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043310352
Name
Sonali P. Birewar
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License number
M5057 TX
Self-reported in NPPES; status is on the state search
Practice location
12221 N MO Pac Expy, Austin, TX 78758
Phone
(512) 901-4010
Enumerated
Sep 25, 2006
Record last updated
Jan 7, 2022
Fax
(512) 901-3910
Medicaid ID
184778201 TX
Medicare enrollment
Enrolled (PECOS I20070220000528); 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 12221 N MO Pac Expy

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

  1. Jeffrey Boos, M.D.Dermatology Physician1477744266
  2. Richard Bryarly, MDOtolaryngology Physician1588759443
  3. Janet Davila, AU.D., C.C.C.-A.Audiologist1568637452
  4. Allison Devine, MDObstetrics & Gynecology Physician1811083363
  5. Joseph Donnelly, MDEmergency Medical Services (Emergency Medicine) Physician1750327995
  6. Mary Gasal, M.D.Gynecology Physician1023067923

Verify Sonali P. Birewar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license M5057
    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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25% more Medicare Part D claims than the average nephrology physician in 2024

1,827 Medicare Part D claims for 227 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Sonali Birewar1,827
  2. Specialty average1,465

Most prescribed

  1. Losartan Potassium181 claims
  2. Calcitriol148 claims
  3. Amlodipine Besylate144 claims
  4. Allopurinol123 claims
  5. Farxiga112 claims
  6. Lisinopril99 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $344.90

15 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. 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. Sonali Birewar$344.90
  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. The Austin Diagnostic Clinic PLLCCedar Park, TX

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

Nephrology Physician providers in Texas

There are 1,159 nephrology physician records in Texas.

Other nephrology physician records in Texas

  1. Bernardino Abaya, M.D.Houston, TX1740262013
  2. Aisha Abbasi, MDConroe, TX1942837570
  3. Abdul Abdellatif, M.D.Webster, TX1164560595
  4. Dina Abdelwahab, MDDallas, TX1801050208
  5. Mohammed Abdulaziz, MDLaredo, TX1881009215
  6. Muhammad Abdullah, MDSan Antonio, TX1154614832
  7. Nashila Abdulrahim, DODallas, TX1659665180
  8. Mai Abouelsaad, M.D.Houston, TX1790168086
  9. Fadi Abouzahr, MDSan Antonio, TX1982695896
  10. Koshy Abraham, MDFort Worth, TX1780658559

Common questions

What is Sonali P. Birewar, MD's NPI number?

Sonali P. Birewar, MD's National Provider Identifier (NPI) is 1043310352, issued on Sep 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sonali P. Birewar, MD located?

The NPPES record lists a practice address at 12221 N MO Pac Expy, Austin, TX, 78758. Phone: (512) 901-4010. Providers update this record themselves, so call before visiting.

How can I verify Sonali P. Birewar, MD's license?

NPPES lists Texas license number M5057, 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 Sonali P. Birewar, MD prescribe under Medicare Part D?

In 2024, Sonali P. Birewar, MD had 1,827 Medicare Part D claims for 227 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

What is Sonali P. Birewar, MD's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.