NPPES file of Aug 9, 2026

Rustambir Singh, MD

Family Medicine Physician · Sacramento, CA

Rustambir Singh, MD is a family medicine physician with a practice address in Sacramento, California, and NPI 1891310546, issued on Jun 9, 2020. Check the license (California A186760, 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
1891310546
Name
Rustambir Singh
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
A186760 CA
125076546 IL
Self-reported in NPPES; status is on the state search
Practice location
3810 Rosin CT Ste 100, Sacramento, CA 95834
Phone
(916) 779-7656
Enumerated
Jun 9, 2020
Record last updated
Jul 10, 2023
Medicare enrollment
Enrolled (PECOS I20230719001908); 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.
Download card Updates feed

Also registered at 3810 Rosin CT Ste 100

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

  1. Crystal Barajas, DNPNurse Practitioner1134752694
  2. Khalilah Dann, M.D.Family Medicine Physician1558522300
  3. Marvi Dhaliwal, MDFamily Medicine Physician1154052751
  4. Araceli GutierrezPrimary Care Nurse Practitioner1881381465
  5. Angela Ngo, ODOptometrist1801448345
  6. Amanda O'Hara, DOFamily Medicine Physician1952830077

Verify Rustambir 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 A186760
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

61% fewer Medicare Part D claims than the average family medicine physician in 2024

1,375 Medicare Part D claims for 140 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 30 claims were for opioids.

  1. Rustambir Singh1,375
  2. Specialty average3,544

Most prescribed

  1. Amlodipine Besylate75 claims
  2. Atorvastatin Calcium70 claims
  3. Lisinopril55 claims
  4. Losartan Potassium51 claims
  5. Gabapentin42 claims
  6. Levothyroxine Sodium37 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: $291.85

15 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. 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. Rustambir Singh$291.85
  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. Peach Tree HealthcareSacramento, CA

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

Rustambir Singh among 17,133 family medicine physician records in California

Rustambir Singh, MD 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 2020, is newer than 88% of them.

  • NPI issued2020 · 88% of these records are older, 9% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2018 · median 2005 among the 10,652 with a school on file
  • Record last updated2023 · 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).

473 family medicine physician records list a practice address in Sacramento

They are 473 of the 33,083 NPPES records with a practice address in Sacramento, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Neelam Bhambore, M.D.Sacramento, CA 958341992970040
  2. Kelly Burke, DOSacramento, CA 958341891800736
  3. Jennifer Cahn, M.D.Sacramento, CA 958341194915546
  4. Khalilah Dann, M.D.Sacramento, CA 958341558522300
  5. Shelley Eder, M.D.Sacramento, CA 958341679729313
  6. Karun Grossman, M.D.Sacramento, CA 958341437260684
  7. Noe Gutierrez, M.D.Sacramento, CA 958341669792537
  8. Matthew HingSacramento, CA 958341821185836

Common questions

What is Rustambir Singh, MD's NPI number?

Rustambir Singh, MD's National Provider Identifier (NPI) is 1891310546, issued on Jun 9, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Rustambir Singh, MD located?

The NPPES record lists a practice address at 3810 Rosin CT Ste 100, Sacramento, CA, 95834. Phone: (916) 779-7656. Providers update this record themselves, so call before visiting.

How can I verify Rustambir Singh, MD's license?

NPPES lists California license number A186760, 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 Rustambir Singh, MD prescribe under Medicare Part D?

In 2024, Rustambir Singh, MD had 1,375 Medicare Part D claims for 140 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.