NPPES file of Aug 9, 2026

Joy Herman, NP

Family Medicine Physician · San Jose, CA

Joy Herman, NP is a family medicine physician with a practice address in San Jose, California, and NPI 1457126732, issued on Nov 16, 2023. Check the license (California 95028045, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1457126732
Name
Joy Herman
Credential
NP
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
95028045 CA
Self-reported in NPPES; status is on the state search
Practice location
670 River Oaks Pkwy Ste H, San Jose, CA 95134
Phone
(408) 645-6801
Enumerated
Nov 16, 2023
Record last updated
Apr 4, 2025
Fax
(669) 500-7491
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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Verify Joy Herman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 95028045
    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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80% fewer Medicare Part D claims than the average family medicine physician in 2024

724 Medicare Part D claims for 101 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Joy Herman724
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium52 claims
  2. Losartan Potassium37 claims
  3. Metformin Hcl36 claims
  4. Amlodipine Besylate32 claims
  5. Ibuprofen24 claims
  6. Lisinopril24 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.

Industry payments in 2024: $233.94

11 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Joy Herman$233.94
  2. Specialty average$902.55

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

Joy Herman among 17,133 family medicine physician records in California

Joy Herman, NP is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 97% of them.

  • NPI issued2023 · 97% of these records are older, 1% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2025 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

265 family medicine physician records list a practice address in San Jose

They are 265 of the 20,925 NPPES records with a practice address in San Jose, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Phung Doan, M.D.San Jose, CA 951341477507218
  2. Satthea Khay, DOSan Jose, CA 951341477058980
  3. Padmapriya Krishnamurthy, M.D.San Jose, CA 951341689787061
  4. Lydia Leung, DOSan Jose, CA 951341205531381
  5. Joseph Mendoza, MDSan Jose, CA 951341952353757
  6. Hsing Pao, M.D.San Jose, CA 951341720406549
  7. Laveena Sehgal, MDSan Jose, CA 951341609513761
  8. Xindi Yin, FNPSan Jose, CA 951341396566659

Common questions

What is Joy Herman, NP's NPI number?

Joy Herman, NP's National Provider Identifier (NPI) is 1457126732, issued on Nov 16, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Joy Herman, NP located?

The NPPES record lists a practice address at 670 River Oaks Pkwy Ste H, San Jose, CA, 95134. Phone: (408) 645-6801. Providers update this record themselves, so call before visiting.

How can I verify Joy Herman, NP's license?

NPPES lists California license number 95028045, 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 Joy Herman, NP prescribe under Medicare Part D?

In 2024, Joy Herman, NP had 724 Medicare Part D claims for 101 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

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.