NPPES file of Aug 9, 2026

Teja Singh, M.D.

Internal Medicine Physician · San Diego, CA

Teja Singh, M.D. is an internal medicine physician with a practice address in San Diego, California, and NPI 1205875606, issued on Jun 5, 2006. Check the license (California A89960, 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
1205875606
Name
Teja Singh
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A89960 CA
Self-reported in NPPES; status is on the state search
Practice location
2810 Camino Del Rio S Ste 102, San Diego, CA 92108
Phone
(858) 779-4686
Enumerated
Jun 5, 2006
Record last updated
Nov 10, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20060317000546); accepts Medicare assignment
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 2810 Camino Del Rio S Ste 102

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

  1. Katherine Barringer, ARNPGerontology Nurse Practitioner1255732228
  2. Johanna Bermudez VeraPsychiatric/Mental Health Nurse Practitioner1639647647
  3. Stefan Bulatovic, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1750053559
  4. Shaula KaufmanNurse Practitioner1639753262
  5. Albert Oppedisano, PSYDClinical Psychologist1598141772
  6. Nandlal Patel, MDInternal Medicine Physician1891702734

Verify Teja Singh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A89960
    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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97% fewer Medicare Part D claims than the average internal medicine physician in 2024

107 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 69% of claims.

  1. Teja Singh107
  2. Specialty average3,176

Most prescribed

  1. Eliquis60 claims
  2. Lantus Solostar12 claims
  3. Potassium Chloride12 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: $46.88

2 payments; by number, the most common kind was food and beverage; the largest payer was Otsuka America Pharmaceutical, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Teja Singh$46.88
  2. Specialty average$1,303.06

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. Senior Medical Associates IncSan Diego, CA

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

Teja Singh among 17,696 internal medicine physician records in California

Teja Singh, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 56% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2001 · median 2004 among the 11,065 with a school on file
  • Record last updated2015 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

961 internal medicine physician records list a practice address in San Diego

They are 961 of the 52,937 NPPES records with a practice address in San Diego, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. David Bittleman, MDSan Diego, CA 921081700858479
  2. Gerardo Cisneros-Seibel, MDSan Diego, CA 921081194706408
  3. Tuan Dang, MDSan Diego, CA 921081821050345
  4. Mark Hendricks, M.D.San Diego, CA 921081164409983
  5. Kurt Henry, M.D.San Diego, CA 921081073574380
  6. Hong Huynh, M.D.San Diego, CA 921081770514192
  7. Diego Jarrin, M.D.San Diego, CA 921081003926833
  8. Tri Lac, MDSan Diego, CA 921081194796664

Common questions

What is Teja Singh, M.D.'s NPI number?

Teja Singh, M.D.'s National Provider Identifier (NPI) is 1205875606, issued on Jun 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Teja Singh, M.D. located?

The NPPES record lists a practice address at 2810 Camino Del Rio S Ste 102, San Diego, CA, 92108. Phone: (858) 779-4686. Providers update this record themselves, so call before visiting.

How can I verify Teja Singh, M.D.'s license?

NPPES lists California license number A89960, 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 Teja Singh, M.D. prescribe under Medicare Part D?

In 2024, Teja Singh, M.D. had 107 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.