NPPES file of Aug 9, 2026

John Cuong Tang, M.D

Physical Medicine & Rehabilitation Physician · Saratoga, CA

John Cuong Tang, M.D is a physical medicine & rehabilitation physician with a practice address in Saratoga, California, and NPI 1437145042, issued on Sep 20, 2005. Check the license (California A70341, 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
1437145042
Name
John Cuong Tang
Credential
M.D
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License number
A70341 CA
Self-reported in NPPES; status is on the state search
Practice location
14410 Big Basin Way, Saratoga, CA 95070
Phone
(408) 221-7184
Enumerated
Sep 20, 2005
Record last updated
Oct 14, 2015 (not updated in 11 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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Verify John Cuong Tang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A70341
    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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84% fewer Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024

114 Medicare Part D claims for 12 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. 61 claims were for opioids.

  1. John Tang114
  2. Specialty average727

Most prescribed

  1. Fentanyl24 claims
  2. Morphine Sulfate Er13 claims
  3. Levothyroxine Sodium12 claims
  4. Tramadol Hcl12 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: $187.44

9 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 3,895 providers of this specialty with any payment received $1,237.86 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Tang$187.44
  2. Specialty average$1,237.86

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

John Cuong Tang among 1,549 physical medicine & rehabilitation physician records in California

John Cuong Tang, M.D is one of 1,549 physical medicine & rehabilitation physician records with a practice address in California. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 97% newer
  • In a Medicare fileYes · 59% of these records are
  • In the CMS Doctors and Clinicians fileNo · 51% of these records are
  • Record last updated2015 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physical Medicine & Rehabilitation Physician providers in California

There are 1,549 physical medicine & rehabilitation physician records in California.

The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes

  1. Manling ChengSaratoga, CA 950701194556647
  2. Tyler Vinson, DPTSaratoga, CA 950701548818412
  3. Kelly Otis, RPTScotts Valley, CA 950661407327968
  4. Lora Boone, MPTSanta Cruz, CA 950651750754776
  5. Peggy Chen, M.D.Santa Cruz, CA 950651861687634
  6. Miesha Farahmand, MDSanta Cruz, CA 950651740744788
  7. Jennie Jet, M.D.Santa Cruz, CA 950651073579231
  8. Kaly Kao, M.D.Santa Cruz, CA 950651730321993

Common questions

What is John Cuong Tang, M.D's NPI number?

John Cuong Tang, M.D's National Provider Identifier (NPI) is 1437145042, issued on Sep 20, 2005. An NPI identifies a provider in billing; it is not a license.

Where is John Cuong Tang, M.D located?

The NPPES record lists a practice address at 14410 Big Basin Way, Saratoga, CA, 95070. Phone: (408) 221-7184. Providers update this record themselves, so call before visiting.

How can I verify John Cuong Tang, M.D's license?

NPPES lists California license number A70341, 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 John Cuong Tang, M.D prescribe under Medicare Part D?

In 2024, John Cuong Tang, M.D had 114 Medicare Part D claims for 12 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. 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.