Shagun Singh, M.D.
Internal Medicine Physician · Tucson, AZ
Shagun Singh, M.D. is an internal medicine physician with a practice address in Tucson, Arizona, and NPI 1730634346, issued on Aug 24, 2016. Check the license (Arizona 58028, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Shagun Singh
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 58028 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 6860 E Sunrise Dr, Tucson, AZ 85750
- Phone
- (520) 694-1042
- Enumerated
- Aug 24, 2016
- Record last updated
- Aug 29, 2024
- Fax
- (520) 694-1044
- Medicare enrollment
- Enrolled (PECOS I20190812002011); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,853 in Arizona → Look up another NPI →
Verify Shagun Singh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 58028Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average internal medicine physician in 2024
6,932 Medicare Part D claims for 705 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 51 claims were for opioids.
Most prescribed
- Atorvastatin Calcium501 claims
- Levothyroxine Sodium462 claims
- Rosuvastatin Calcium395 claims
- Amlodipine Besylate341 claims
- Lisinopril293 claims
- Losartan Potassium261 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): 97.6 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).
Bills Medicare through one group practice
- Banner-University Medical GroupTucson, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Shagun Singh among 2,853 internal medicine physician records in Arizona
Shagun Singh, M.D. is one of 2,853 internal medicine physician records with a practice address in Arizona. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 73% of them.
- NPI issued2016 · 73% of these records are older, 25% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2015 · median 2003 among the 1,643 with a school on file
- Record last updated2024 · 51% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
651 internal medicine physician records list a practice address in Tucson
They are 651 of the 18,788 NPPES records with a practice address in Tucson, and 2,853 internal medicine physician records in Arizona.
All 2,853 in Arizona → Every provider in Tucson → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jack Ajmeri, MDTucson, AZ 857501982660783
- Stephen Brewer, M.D.Tucson, AZ 857501265648554
- Natalie Davis, MDTucson, AZ 857501376125997
- Michael Maximov, M.D.Tucson, AZ 857501376556068
- Sangeetha Murugapandian, M.DTucson, AZ 857501619283629
- Patrick Noonan, D.O.Tucson, AZ 857501346561040
- Michael OrensteinTucson, AZ 857501093193351
- Richard Rhiew, MDTucson, AZ 857501346226479
Common questions
What is Shagun Singh, M.D.'s NPI number?
Shagun Singh, M.D.'s National Provider Identifier (NPI) is 1730634346, issued on Aug 24, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Shagun Singh, M.D. located?
The NPPES record lists a practice address at 6860 E Sunrise Dr, Tucson, AZ, 85750. Phone: (520) 694-1042. Providers update this record themselves, so call before visiting.
How can I verify Shagun Singh, M.D.'s license?
NPPES lists Arizona license number 58028, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Shagun Singh, M.D. prescribe under Medicare Part D?
In 2024, Shagun Singh, M.D. had 6,932 Medicare Part D claims for 705 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Shagun Singh, M.D.'s MIPS final score?
The 2023 MIPS final score is 97.6 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.