NPPES file of Aug 9, 2026

Diana Lucia Alba, M.D.

Endocrinology, Diabetes & Metabolism Physician · San Francisco, CA

Diana Lucia Alba, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in San Francisco, California, and NPI 1144547456, issued on Apr 26, 2010. Check the license (California A126283, 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
1144547456
Name
Diana Lucia Alba
Credential
M.D.
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
A126283 CA
Self-reported in NPPES; status is on the state search
Practice location
400 Parnassus Ave Ste 550, San Francisco, CA 94143
Phone
(415) 353-2350
Enumerated
Apr 26, 2010
Record last updated
Jan 21, 2016 (not updated in 10 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 400 Parnassus Ave Ste 550

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

  1. Zoe Quandt, M.D.Internal Medicine Physician1861735714

Verify Diana Lucia Alba in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A126283
    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

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94% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

158 Medicare Part D claims for 20 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 46% of claims.

  1. Diana Alba158
  2. Specialty average2,630

Most prescribed

  1. Methimazole26 claims
  2. Ozempic16 claims
  3. Basaglar Kwikpen U-10015 claims
  4. Metformin Hcl14 claims
  5. Glipizide12 claims
  6. Metformin Hcl Er11 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 91.9 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 score83.5
  2. Costout of 100 · 30%68.0
  3. Promoting interoperabilityout of 100 · 25%100.0
  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).

Diana Lucia Alba among 1,131 endocrinology, diabetes & metabolism physician records in California

Diana Lucia Alba, M.D. 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 2010, is newer than 68% of them.

  • NPI issued2010 · 68% of these records are older, 28% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileNo · 69% of these records are
  • Record last updated2016 · 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. Lewis Blevins, MDSan Francisco, CA 941431295822393
  3. Merl Charles, MD PHDSan Francisco, CA 941431023152055
  4. Ira Goldfine, MDSan Francisco, CA 941431508823675
  5. Eric Goldman, M.D.San Francisco, CA 941431922194869
  6. Elizabeth Holt, MDSan Francisco, CA 941431184607392
  7. Victoria Hsiao, MD, PHDSan Francisco, CA 941431659418655
  8. Martha Kennedy, M.D.San Francisco, CA 941431982651022

Common questions

What is Diana Lucia Alba, M.D.'s NPI number?

Diana Lucia Alba, M.D.'s National Provider Identifier (NPI) is 1144547456, issued on Apr 26, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Diana Lucia Alba, M.D. located?

The NPPES record lists a practice address at 400 Parnassus Ave Ste 550, San Francisco, CA, 94143. Phone: (415) 353-2350. Providers update this record themselves, so call before visiting.

How can I verify Diana Lucia Alba, M.D.'s license?

NPPES lists California license number A126283, 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 Diana Lucia Alba, M.D. prescribe under Medicare Part D?

In 2024, Diana Lucia Alba, M.D. had 158 Medicare Part D claims for 20 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.

What is Diana Lucia Alba, M.D.'s MIPS final score?

The 2023 MIPS final score is 91.9 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.