Harkamal Singh, M.D.
Hospitalist Physician · Marysville, CA
Harkamal Singh, M.D. is a hospitalist physician with a practice address in Marysville, California, and NPI 1831342534, issued on Oct 28, 2008. Check the license (California A105094, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Harkamal Singh
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- A105094 CA
Self-reported in NPPES; status is on the state search - Practice location
- 726 4TH St, Marysville, CA 95901
- Phone
- (972) 924-4330
- Enumerated
- Oct 28, 2008
- Record last updated
- Nov 30, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (972) 924-4331
- Medicare enrollment
- Enrolled (PECOS I20090826000538); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 3,099 in California → Look up another NPI →
Also registered at 726 4TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Babeshoff, CRNACertified Registered Nurse Anesthetist1023011574
- Amanda Badgett, RNCertified Registered Nurse Anesthetist1558826461
- Sukhraj Balhan, MDCritical Care Medicine (Internal Medicine) Physician1194169292
- Hamad Bath, DPTPhysical Therapist1437906633
- Robert Boardman, C.R.N.A.Certified Registered Nurse Anesthetist1417983321
- Harmony Boeh, RD, CNSCRegistered Dietitian1083812119
Verify Harkamal Singh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A105094Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6.0 times the Medicare Part D claims of the average hospitalist physician in 2024
3,145 Medicare Part D claims for 310 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 187 claims were for opioids.
Most prescribed
- Amlodipine Besylate159 claims
- Atorvastatin Calcium145 claims
- Furosemide140 claims
- Gabapentin114 claims
- Levothyroxine Sodium107 claims
- Eliquis84 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Community Health Centers OF AmericaFair Oaks, CA
- Galen Inpatient Physicians PCMarysville, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Harkamal Singh among 3,099 hospitalist physician records in California
Harkamal Singh, M.D. 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 2008, is newer than 34% of them.
- NPI issued2008 · 34% of these records are older, 61% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated1992 · median 2010 among the 2,505 with a school on file
- Record last updated2021 · 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).
Hospitalist Physician providers in California
There are 3,099 hospitalist physician records in California.
All 3,099 in California → Every provider in Marysville → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Douglas Fujii, D.O.Marysville, CA 959011053471490
- Amul Garg, M.D,Marysville, CA 959011457343543
- Jay Grassell, MDMarysville, CA 959011821029687
- Gagandeep Kaur, M.D.Marysville, CA 959011780624130
- Piyush Kumar, MDMarysville, CA 959011720234024
- Michael Neal, D.O.Marysville, CA 959011932137460
- Francisco Alvarez, M.D.Chico, CA 959261588690648
- Attila Kasza, M.D.Chico, CA 959261952340937
Common questions
What is Harkamal Singh, M.D.'s NPI number?
Harkamal Singh, M.D.'s National Provider Identifier (NPI) is 1831342534, issued on Oct 28, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Harkamal Singh, M.D. located?
The NPPES record lists a practice address at 726 4TH St, Marysville, CA, 95901. Phone: (972) 924-4330. Providers update this record themselves, so call before visiting.
How can I verify Harkamal Singh, M.D.'s license?
NPPES lists California license number A105094, 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 Harkamal Singh, M.D. prescribe under Medicare Part D?
In 2024, Harkamal Singh, M.D. had 3,145 Medicare Part D claims for 310 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
What is Harkamal Singh, M.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.