NPPES file of Aug 9, 2026

Harkanwal Singh, MD

Hospitalist Physician · Folsom, CA

Harkanwal Singh, MD is a hospitalist physician with a practice address in Folsom, California, and NPI 1629396122, issued on May 7, 2010. Check the license (California A123692, 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
1629396122
Name
Harkanwal Singh
Credential
MD
Primary taxonomy
Hospitalist Physician 208M00000X
License number
A123692 CA
Self-reported in NPPES; status is on the state search
Practice location
1700 Prairie City RD, Folsom, CA 95630
Phone
(916) 351-4800
Enumerated
May 7, 2010
Record last updated
Oct 20, 2022
Fax
(916) 351-4899
Medicare enrollment
Enrolled (PECOS I20130821000813); 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 1700 Prairie City RD

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

  1. Roksana Ali, MDFamily Medicine Physician1043318363
  2. Gul Anwar, M.D.Family Medicine Physician1225234974
  3. Megan Babb, DOFamily Medicine Physician1912330648
  4. Kimberly Cafarella, MDFamily Medicine Physician1821204454
  5. Keith Corl, MDCritical Care Medicine (Internal Medicine) Physician1124243134
  6. Vaishali Desai, M.D.Hospitalist Physician1588697619

Verify Harkanwal 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 A123692
    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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1% fewer Medicare Part D claims than the average hospitalist physician in 2024

514 Medicare Part D claims for 199 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 25 claims were for opioids.

  1. Harkanwal Singh514
  2. Specialty average521

Most prescribed

  1. Pantoprazole Sodium34 claims
  2. Doxycycline Hyclate29 claims
  3. Prednisone25 claims
  4. Furosemide21 claims
  5. Albuterol Sulfate Hfa19 claims
  6. Amoxicillin-Clavulanate Potass19 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.

Bills Medicare through 2 group practices

  1. Dignity Health Medical FoundationFolsom, CA
  2. Northbay Physicians Surgery Center, LLCFairfield, CA

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

Harkanwal Singh among 3,099 hospitalist physician records in California

Harkanwal Singh, MD is one of 3,099 hospitalist physician records with a practice address in California. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 44% of them.

  • NPI issued2010 · 44% of these records are older, 53% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 81% of these records are
  • Graduated2002 · median 2010 among the 2,505 with a school on file
  • Record last updated2022 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

19 hospitalist physician records list a practice address in Folsom

They are 19 of the 1,811 NPPES records with a practice address in Folsom, and 3,099 hospitalist physician records in California.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Murali Adusumalli, M.D.Folsom, CA 956301952387953
  2. Vaishali Desai, M.D.Folsom, CA 956301588697619
  3. Gurkaran Garcha, M.D.Folsom, CA 956301659667574
  4. Gagan Garcha, MDFolsom, CA 956301710237821
  5. Masoud Ghaemmaghami, M.D.Folsom, CA 956301518220656
  6. Eleonor Griffith, D.O.Folsom, CA 956301306079660
  7. Rajeswari Jayaraman, MDFolsom, CA 956301154645703
  8. Kanwaljit Kahlon, M.D.Folsom, CA 956301700980315

Common questions

What is Harkanwal Singh, MD's NPI number?

Harkanwal Singh, MD's National Provider Identifier (NPI) is 1629396122, issued on May 7, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Harkanwal Singh, MD located?

The NPPES record lists a practice address at 1700 Prairie City RD, Folsom, CA, 95630. Phone: (916) 351-4800. Providers update this record themselves, so call before visiting.

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

NPPES lists California license number A123692, 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 Harkanwal Singh, MD prescribe under Medicare Part D?

In 2024, Harkanwal Singh, MD had 514 Medicare Part D claims for 199 beneficiaries; the average among hospitalist physician prescribers was 521. 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.