NPPES file of Aug 9, 2026

Sam Wei Gao, MD

Nephrology Physician · Portsmouth, VA

Sam Wei Gao, MD is a nephrology physician with a practice address in Portsmouth, Virginia, and NPI 1831181650, issued on Aug 18, 2005. Check the license (Virginia 0101269775, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1831181650
Name
Sam Wei Gao
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License numbers
0101269775 VA
229179 NY
Self-reported in NPPES; status is on the state search
Practice location
Naval Medical Center Portsmouth, Portsmouth, VA 23708
Phone
(757) 953-2051
Enumerated
Aug 18, 2005
Record last updated
Oct 16, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(757) 953-8000
Medicare enrollment
Enrolled (PECOS I20220802002839); accepts Medicare assignment
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 Naval Medical Center Portsmouth

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

  1. Daley Auvil, MDPediatrics Physician1073133989
  2. Tammy Avila, PA-CMedical Physician Assistant1295034932
  3. Erin Bailey, DDSDentist1366788119
  4. David Becerra, M.D.Surgery Physician1639564644
  5. Fallon Berger, DMDGeneral Practice Dentistry1932462843
  6. Isabel Bernal, MDSurgery Physician1548614704

Verify Sam Wei Gao in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVirginia Department of Health Professions
    Search for license 0101269775
    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 Virginia 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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The practice group's MIPS final score for 2023 (Medicare payment program): 62.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score71.8
  2. Costout of 100 · 30%69.1
  3. Promoting interoperabilityout of 100 · 25%0.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. Tidewater Kidney Specialists IncNorfolk, VA

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

Sam Wei Gao among 327 nephrology physician records in Virginia

Sam Wei Gao, MD is one of 327 nephrology physician records with a practice address in Virginia. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 84% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2002 · median 2001 among the 242 with a school on file
  • Record last updated2020 · 57% 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 Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Virginia

There are 327 nephrology physician records in Virginia.

The 8 nephrology physician records with the nearest ZIP codes

  1. Khadeeja AshaiPortsmouth, VA 237081831693548
  2. Matthew Baker, MDPortsmouth, VA 237081932561545
  3. Daniel Dean, D.O.Portsmouth, VA 237081922329754
  4. James Hughes, MDPortsmouth, VA 237081124519939
  5. Richard Plasse, D.O.Portsmouth, VA 237081508208901
  6. Levan Gakhokidze, MDPortsmouth, VA 237071396353181
  7. Mosta Haque, M.D.Portsmouth, VA 237041164465639
  8. Antonietta Castanares, MDPortsmouth, VA 237031982698122

Common questions

What is Sam Wei Gao, MD's NPI number?

Sam Wei Gao, MD's National Provider Identifier (NPI) is 1831181650, issued on Aug 18, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Sam Wei Gao, MD located?

The NPPES record lists a practice address at Naval Medical Center Portsmouth, Portsmouth, VA, 23708. Phone: (757) 953-2051. Providers update this record themselves, so call before visiting.

How can I verify Sam Wei Gao, MD's license?

NPPES lists Virginia license number 0101269775, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Sam Wei Gao, MD's MIPS final score?

The 2023 MIPS final score is 62.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.