NPPES file of Aug 9, 2026

Lewis Stuart Blevins, MD

Endocrinology, Diabetes & Metabolism Physician · San Francisco, CA

Lewis Stuart Blevins, MD is an endocrinology, diabetes & metabolism physician with a practice address in San Francisco, California, and NPI 1295822393, issued on Oct 9, 2006. Check the license (California G87956, as entered in NPPES) on the Medical Board of California; 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
1295822393
Name
Lewis Stuart Blevins
Credential
MD
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License numbers
G87956 CA
MD30028 TN
Self-reported in NPPES; status is on the state search
Practice location
400 Parnassus Ave # A808, San Francisco, CA 94143
Phone
(415) 353-7500
Enumerated
Oct 9, 2006
Record last updated
Aug 4, 2023
Medicare enrollment
Enrolled (PECOS I20070510000511); 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 400 Parnassus Ave # A808

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

  1. Nima Alan, M.D.Neurological Surgery Physician1194106526
  2. Caroline Belkoura, PHDClinical Neuropsychologist1427299965
  3. Andrew GogosNeurological Surgery Physician1922652403
  4. Charlotte Huie, NPNurse Practitioner1457878027
  5. Christine Macasieb, N.P.Nurse Practitioner1760798763
  6. Ramin Morshed, MDNeurological Surgery Physician1396199782

Verify Lewis Stuart Blevins in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G87956
    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 California 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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42% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

1,520 Medicare Part D claims for 237 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 45% of claims.

  1. Lewis Blevins1,520
  2. Specialty average2,630

Most prescribed

  1. Levothyroxine Sodium266 claims
  2. Dexamethasone232 claims
  3. Genotropin167 claims
  4. Norditropin Flexpro164 claims
  5. Testosterone142 claims
  6. Omnitrope105 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, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $12,824.93

14 payments; by number, the most common kind was food and beverage; the largest payer was Recordati_rare_diseases_inc. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Lewis Blevins$12,825
  2. Specialty average$5,742

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

Bills Medicare through 2 group practices

  1. Ucsf Medical Group Business ServicesSan Francisco, CA
  2. University OF California San FranciscoSan Francisco, CA

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

Lewis Stuart Blevins among 1,131 endocrinology, diabetes & metabolism physician records in California

Lewis Stuart Blevins, MD is one of 1,131 endocrinology, diabetes & metabolism physician records with a practice address in California. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 54% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1987 · median 2003 among the 779 with a school on file
  • Record last updated2023 · 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 207RE0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in California

There are 1,131 endocrinology, diabetes & metabolism physician records in California.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Mark Anderson, MDSan Francisco, CA 941431013971001
  2. Merl Charles, MD PHDSan Francisco, CA 941431023152055
  3. Ira Goldfine, MDSan Francisco, CA 941431508823675
  4. Eric Goldman, M.D.San Francisco, CA 941431922194869
  5. Elizabeth Holt, MDSan Francisco, CA 941431184607392
  6. Victoria Hsiao, MD, PHDSan Francisco, CA 941431659418655
  7. Martha Kennedy, M.D.San Francisco, CA 941431982651022
  8. Gregory Ku, MD PHDSan Francisco, CA 941431033241658

Common questions

What is Lewis Stuart Blevins, MD's NPI number?

Lewis Stuart Blevins, MD's National Provider Identifier (NPI) is 1295822393, issued on Oct 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Lewis Stuart Blevins, MD located?

The NPPES record lists a practice address at 400 Parnassus Ave # A808, San Francisco, CA, 94143. Phone: (415) 353-7500. Providers update this record themselves, so call before visiting.

How can I verify Lewis Stuart Blevins, MD's license?

NPPES lists California license number G87956, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Lewis Stuart Blevins, MD prescribe under Medicare Part D?

In 2024, Lewis Stuart Blevins, MD had 1,520 Medicare Part D claims for 237 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.

What is Lewis Stuart Blevins, 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.