NPPES file of Aug 9, 2026

Martha Alazar Tesfalul, MD

Maternal & Fetal Medicine Physician · San Francisco, CA

Martha Alazar Tesfalul, MD is a maternal & fetal medicine physician with a practice address in San Francisco, California, and NPI 1619241999, issued on Mar 3, 2012. Check the license (California A142407, 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
1619241999
Name
Martha Alazar Tesfalul
Credential
MD
Primary taxonomy
Maternal & Fetal Medicine Physician 207VM0101X
License number
A142407 CA
Self-reported in NPPES; status is on the state search
Practice location
1855 Fourth Street, San Francisco, CA 94143
Phone
(415) 885-7788
Enumerated
Mar 3, 2012
Record last updated
Aug 7, 2023
Fax
(415) 476-5372
Medicare enrollment
Enrolled (PECOS I20200410002339); accepts Medicare assignment
Medical or professional school
Johns Hopkins University School Of Medicine, 2014
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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Verify Martha Alazar Tesfalul in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A142407
    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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71% fewer Medicare Part D claims than the average maternal & fetal medicine physician in 2024

12 Medicare Part D claims, against an average of 41 among the 353 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Martha Tesfalul12
  2. Specialty average41

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): 74.5 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. Qualitynot scored (reweighted)
  2. Costout of 100 · 30%46.7
  3. Promoting interoperabilityout of 100 · 25%76.0
  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 3 group practices

  1. Alameda Health SystemOakland, CA
  2. Ucsf Medical Group Business ServicesSan Francisco, CA
  3. 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).

Martha Alazar Tesfalul among 343 maternal & fetal medicine physician records in California

Martha Alazar Tesfalul, MD is one of 343 maternal & fetal medicine physician records with a practice address in California. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 79% of them.

  • NPI issued2012 · 79% of these records are older, 19% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2014 · median 2003 among the 181 with a school on file
  • Record last updated2023 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VM0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Maternal & Fetal Medicine Physician providers in California

There are 343 maternal & fetal medicine physician records in California.

The 8 maternal & fetal medicine physician records with the nearest ZIP codes

  1. Karla Bermudez Wagner, M.D.San Francisco, CA 941431114169810
  2. Christine Blauvelt, MDSan Francisco, CA 941431063916013
  3. Stephanie Gaw, MD, PHDSan Francisco, CA 941431467789792
  4. Adrian Hernandez Lopez, MDSan Francisco, CA 941431194229898
  5. Daisy Leon-Martinez, M.D.San Francisco, CA 941431255719118
  6. Ben Li, MDSan Francisco, CA 941431003019001
  7. Nicola PerlmanSan Francisco, CA 941431104321025
  8. Annalisa Post, MDSan Francisco, CA 941431750670899

Common questions

What is Martha Alazar Tesfalul, MD's NPI number?

Martha Alazar Tesfalul, MD's National Provider Identifier (NPI) is 1619241999, issued on Mar 3, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Martha Alazar Tesfalul, MD located?

The NPPES record lists a practice address at 1855 Fourth Street, San Francisco, CA, 94143. Phone: (415) 885-7788. Providers update this record themselves, so call before visiting.

How can I verify Martha Alazar Tesfalul, MD's license?

NPPES lists California license number A142407, 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 Martha Alazar Tesfalul, MD prescribe under Medicare Part D?

In 2024, Martha Alazar Tesfalul, MD had 12 Medicare Part D claims; the average among maternal & fetal medicine physician prescribers was 41. Part D covers Medicare prescriptions only.

What is Martha Alazar Tesfalul, MD's MIPS final score?

The 2023 MIPS final score is 74.5 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.