NPPES file of Aug 9, 2026

Tiffany Deshan Stewart, FNP-C

Family Nurse Practitioner · San Francisco, CA

Tiffany Deshan Stewart, FNP-C is a family nurse practitioner with a practice address in San Francisco, California, and NPI 1215438445, issued on Feb 22, 2018. Check the license (California 95018392, 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
1215438445
Name
Tiffany Deshan Stewart
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
95018392 CA
02180108 IL
Self-reported in NPPES; status is on the state search
Practice location
2 Embarcadero Ctr, San Francisco, CA 94111
Phone
(888) 663-6331
Enumerated
Feb 22, 2018
Record last updated
Dec 23, 2025
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 2 Embarcadero Ctr

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

  1. Elizabeth Baker, FNP-CFamily Nurse Practitioner1265085138
  2. Bridgette Beattie, PA-CPhysician Assistant1457924235
  3. Haley Bogdanovich, PA-CPhysician Assistant1891285995
  4. Dena Bushman, RN, NP, MPHAdult Health Nurse Practitioner1487900940
  5. Ivy Chua, MSN, FNPFamily Nurse Practitioner1053568402
  6. Bernadette Donovan, NPAdult Health Nurse Practitioner1942536131

Verify Tiffany Deshan Stewart 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 95018392
    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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27% fewer Medicare Part D claims than the average family nurse practitioner in 2024

952 Medicare Part D claims for 33 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 1% of claims.

  1. Tiffany Stewart952
  2. Specialty average1,305

Most prescribed

  1. Carvedilol184 claims
  2. Amlodipine Besylate120 claims
  3. Lisinopril115 claims
  4. Hydralazine Hcl104 claims
  5. Losartan Potassium92 claims
  6. Nifedipine Er64 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): 74.6 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 score38.4
  2. Costout of 100 · 30%43.6
  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).

Industry payments in 2024: $116.47

1 payment: food and beverage; the largest payer was Otsuka America Pharmaceutical, Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tiffany Stewart$116.47
  2. Specialty average$650.95

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

Tiffany Deshan Stewart among 16,966 family nurse practitioner records in California

Tiffany Deshan Stewart, FNP-C is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 45% of them.

  • NPI issued2018 · 45% of these records are older, 50% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • Record last updated2025 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

662 family nurse practitioner records list a practice address in San Francisco

They are 662 of the 38,143 NPPES records with a practice address in San Francisco, and 16,966 family nurse practitioner records in California.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Julie Ahlrich, FNP-BCSan Francisco, CA 941111780802629
  2. Ann Ala, NPSan Francisco, CA 941111083948012
  3. Jeanna Bender, ARNP-CSan Francisco, CA 941111598813974
  4. Diane ChamberlinSan Francisco, CA 941111316010374
  5. Ivy Chua, MSN, FNPSan Francisco, CA 941111053568402
  6. Robert CobbSan Francisco, CA 941111629305172
  7. Courtney Fletcher, FNP-BCSan Francisco, CA 941111740559723
  8. Sherry Gauldin, CRNPSan Francisco, CA 941111497081970

Common questions

What is Tiffany Deshan Stewart, FNP-C's NPI number?

Tiffany Deshan Stewart, FNP-C's National Provider Identifier (NPI) is 1215438445, issued on Feb 22, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Tiffany Deshan Stewart, FNP-C located?

The NPPES record lists a practice address at 2 Embarcadero Ctr, San Francisco, CA, 94111. Phone: (888) 663-6331. Providers update this record themselves, so call before visiting.

How can I verify Tiffany Deshan Stewart, FNP-C's license?

NPPES lists California license number 95018392, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Tiffany Deshan Stewart, FNP-C prescribe under Medicare Part D?

In 2024, Tiffany Deshan Stewart, FNP-C had 952 Medicare Part D claims for 33 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Tiffany Deshan Stewart, FNP-C's MIPS final score?

The 2023 MIPS final score is 74.6 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.