Leena Singh, MD, PHD
Endocrinology, Diabetes & Metabolism Physician · Chico, CA
Leena Singh, MD, PHD is an endocrinology, diabetes & metabolism physician with a practice address in Chico, California, and NPI 1033172689, issued on Apr 6, 2006. Check the license (California A90422, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Leena Singh
- Credential
- MD, PHD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- A90422 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1488 East Ave, Chico, CA 95926
- Phone
- (530) 342-1310
- Enumerated
- Apr 6, 2006
- Record last updated
- May 31, 2024
- Medicaid ID
- 00A904220 CA
- Medicare enrollment
- Enrolled (PECOS I20051102000197); may accept Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 1,131 in California → Look up another NPI →
Verify Leena Singh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A90422Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
3,784 Medicare Part D claims for 444 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 46% of claims.
Most prescribed
- Levothyroxine Sodium661 claims
- Synthroid330 claims
- Metformin Hcl149 claims
- Alendronate Sodium135 claims
- Liothyronine Sodium135 claims
- Ozempic129 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.
The MIPS final score for 2023 (Medicare payment program): 75.7 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,433.09
60 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Feather River Tribal Health IncOroville, CA
- Leena Singh MD IncChico, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Leena Singh among 1,131 endocrinology, diabetes & metabolism physician records in California
Leena Singh, MD, PHD is one of 1,131 endocrinology, diabetes & metabolism physician records with a practice address in California. 84% 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, 54% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1993 · median 2003 among the 779 with a school on file
- Record last updated2024 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in California
There are 1,131 endocrinology, diabetes & metabolism physician records in California.
All 1,131 in California → Every provider in Chico → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Linda Bundy, APRNPenn Valley, CA 959461720347719
- Yewande Adepoju, DOOroville, CA 959661467892984
- Jahangir Mahmoudi, MDYuba City, CA 959911669478491
- Harinder Singh, M.D.Yuba City, CA 959911790800035
- Mitchell Akman, M.D.Redding, CA 960011831266345
- Safa HammamiRedding, CA 960011679006811
- Maylene Peralta, MDRedding, CA 960011033183553
- Jennifer Nuovo, MDSacramento, CA 958261780140673
Common questions
What is Leena Singh, MD, PHD's NPI number?
Leena Singh, MD, PHD's National Provider Identifier (NPI) is 1033172689, issued on Apr 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Leena Singh, MD, PHD located?
The NPPES record lists a practice address at 1488 East Ave, Chico, CA, 95926. Phone: (530) 342-1310. Providers update this record themselves, so call before visiting.
How can I verify Leena Singh, MD, PHD's license?
NPPES lists California license number A90422, 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 Leena Singh, MD, PHD prescribe under Medicare Part D?
In 2024, Leena Singh, MD, PHD had 3,784 Medicare Part D claims for 444 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Leena Singh, MD, PHD's MIPS final score?
The 2023 MIPS final score is 75.7 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.