NPPES file of Aug 9, 2026

Praise Tsan En Shang, M.D.

Family Medicine Physician · San Ramon, CA

Praise Tsan En Shang, M.D. is a family medicine physician with a practice address in San Ramon, California, and NPI 1265522346, issued on Oct 13, 2006. Check the license (California A93489, 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
1265522346
Name
Praise Tsan En Shang
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A93489 CA
Self-reported in NPPES; status is on the state search
Practice location
200 Porter Drive, San Ramon, CA 94583
Phone
(925) 838-6511
Enumerated
Oct 13, 2006
Record last updated
Nov 21, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(925) 838-6544
Medicare enrollment
Enrolled (PECOS I20070329000560); accepts Medicare assignment
Medical or professional school
Ohio State University College Of Medicine, 2000
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 200 Porter Drive

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

  1. Kushal Chhabra, MDInternal Medicine Physician1255332953
  2. Mary Gabrielson, CFNPPediatric Nurse Practitioner1356331573
  3. Colleen Hogan, MDPediatrics Physician1992795124
  4. Janice Lee, MDInternal Medicine Physician1407835432
  5. Thomas Long, MDPediatrics Physician1801887930
  6. Marjan Naraghi-Arani, D.O.Family Medicine Physician1821187881

Verify Praise Tsan En Shang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A93489
    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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23% more Medicare Part D claims than the average family medicine physician in 2024

4,343 Medicare Part D claims for 494 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 58 claims were for opioids.

  1. Praise Shang4,343
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium341 claims
  2. Amlodipine Besylate272 claims
  3. Levothyroxine Sodium220 claims
  4. Losartan Potassium193 claims
  5. Rosuvastatin Calcium188 claims
  6. Lisinopril179 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: $250.66

11 payments; by number, the most common kind was food and beverage; the largest payer was Exact Sciences Corporation. 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. Praise Shang$250.66
  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.

Bills Medicare through one group practice

  1. John Muir Physician NetworkSan Ramon, CA

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

34 family medicine physician records list a practice address in San Ramon

They are 34 of the 2,281 NPPES records with a practice address in San Ramon, and 17,133 family medicine physician records in California.

Other family medicine physician records in California

  1. Omer Aba-Omer, MDSanta Monica, CA1649702093
  2. Michelle Ababa, MDWilmington, CA1710922513
  3. Anna Tzeitel Abalos, MDRoseville, CA1720200017
  4. Adan Abarca, MDAnaheim, CA1760553689
  5. Vanessa Abarca, DOVentura, CA1952040859
  6. Lorraine Abate, M.D.Sacramento, CA1104840008
  7. Robert Abatecola, MDCastro Valley, CA1669551719
  8. Romeo Abaya, M.D.Cottonwood, CA1598053506
  9. Effiem Abbah, MD, MPHSan Francisco, CA1821185133
  10. Khuzeman Abbasi, MDSanta Rosa, CA1841979952

Common questions

What is Praise Tsan En Shang, M.D.'s NPI number?

Praise Tsan En Shang, M.D.'s National Provider Identifier (NPI) is 1265522346, issued on Oct 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Praise Tsan En Shang, M.D. located?

The NPPES record lists a practice address at 200 Porter Drive, San Ramon, CA, 94583. Phone: (925) 838-6511. Providers update this record themselves, so call before visiting.

How can I verify Praise Tsan En Shang, M.D.'s license?

NPPES lists California license number A93489, 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 Praise Tsan En Shang, M.D. prescribe under Medicare Part D?

In 2024, Praise Tsan En Shang, M.D. had 4,343 Medicare Part D claims for 494 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.