NPPES file of Aug 9, 2026

Naomi R. Zubin, NP MSN

Primary Care Nurse Practitioner · San Francisco, CA

Naomi R. Zubin, NP MSN is a primary care nurse practitioner with a practice address in San Francisco, California, and NPI 1699808691, issued on Mar 13, 2007. Check the license (California NPF13463, as entered in NPPES) with the California board that licenses this profession; 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
1699808691
Name
Naomi R. Zubin
Credential
NP MSN
Primary taxonomy
Primary Care Nurse Practitioner 363LP2300X
License numbers
NPF13463 CA
RN601100 CA
RN500413-1 NY
Self-reported in NPPES; status is on the state search
Practice location
234 Eddy St, San Francisco, CA 94102
Phone
(415) 353-5095
Enumerated
Mar 13, 2007
Record last updated
Jan 11, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(415) 292-5048
Medicare enrollment
Enrolled (PECOS I20040728000678); 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 234 Eddy St

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

  1. Joshua Bamberger, MDPublic Health & General Preventive Medicine Physician1255468245
  2. Jason Blantz, NP, MSNAdult Health Nurse Practitioner1225155690
  3. Leticia Brown, M.F.T.Counselor1467869685
  4. Melissa Cox, NPFamily Nurse Practitioner1174733257
  5. Samuel FormoCommunity Health Worker1790201689
  6. Raul HernandezCommunity Health Worker1871099317

Verify Naomi R. Zubin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license NPF13463
    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
Find 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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40% more Medicare Part D claims than the average primary care nurse practitioner in 2024

2,091 Medicare Part D claims for 102 beneficiaries, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D. 11 claims were for opioids.

  1. Naomi Zubin2,091
  2. Specialty average1,492

Most prescribed

  1. Atorvastatin Calcium251 claims
  2. Gabapentin114 claims
  3. Metoprolol Succinate109 claims
  4. Metformin Hcl Er106 claims
  5. Pantoprazole Sodium100 claims
  6. Amlodipine Besylate98 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): 90.3 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 score70.0
  2. Costout of 100 · 30%81.6
  3. Promoting interoperabilityout of 100 · 25%99.0
  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).

Industry payments in 2024: $119.70

1 payment: food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 4,321 providers of this specialty with any payment received $625.13 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Naomi Zubin$119.70
  2. Specialty average$625.13

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. City And County OF San FranciscoSan Francisco, CA

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

Naomi R. Zubin among 1,131 primary care nurse practitioner records in California

Naomi R. Zubin, NP MSN is one of 1,131 primary care nurse practitioner records with a practice address in California. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 7% of them.

  • NPI issued2007 · 7% of these records are older, 89% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileYes · 35% of these records are
  • Graduated2000 · median 2019 among the 398 with a school on file
  • Record last updated2012 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Primary Care Nurse Practitioner providers in California

There are 1,131 primary care nurse practitioner records in California.

The 8 primary care nurse practitioner records with the nearest ZIP codes

  1. Meredith Florian, NP MSNSan Francisco, CA 941021407983497
  2. Mark Freeman, NPSan Francisco, CA 941021710019740
  3. Karen Hill, NPSan Francisco, CA 941021407805765
  4. Gay Kaplan, NP MSNSan Francisco, CA 941021366574394
  5. Kellie McNerney, RN, NPSan Francisco, CA 941021568426476
  6. Katrina Peirce, NP, MSNSan Francisco, CA 941021831318153
  7. Joanne Saxe, RN, MS, ANPSan Francisco, CA 941021487618385
  8. Lynn Lo, NPSan Francisco, CA 941031245579481

Common questions

What is Naomi R. Zubin, NP MSN's NPI number?

Naomi R. Zubin, NP MSN's National Provider Identifier (NPI) is 1699808691, issued on Mar 13, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Naomi R. Zubin, NP MSN located?

The NPPES record lists a practice address at 234 Eddy St, San Francisco, CA, 94102. Phone: (415) 353-5095. Providers update this record themselves, so call before visiting.

How can I verify Naomi R. Zubin, NP MSN's license?

NPPES lists California license number NPF13463, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Naomi R. Zubin, NP MSN prescribe under Medicare Part D?

In 2024, Naomi R. Zubin, NP MSN had 2,091 Medicare Part D claims for 102 beneficiaries; the average among primary care nurse practitioner prescribers was 1,492. Part D covers Medicare prescriptions only.

What is Naomi R. Zubin, NP MSN's MIPS final score?

The 2023 MIPS final score is 90.3 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.