Gurinder P. Singh, MD
Internal Medicine Physician · Tucson, AZ
Gurinder P. Singh, MD is an internal medicine physician with a practice address in Tucson, Arizona, and NPI 1306894076, issued on May 5, 2006. Check the license (Arizona 23346, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Gurinder P. Singh
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 23346 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 2055 W Hospital Dr, Tucson, AZ 85704
- Phone
- (520) 547-5725
- Enumerated
- May 5, 2006
- Record last updated
- Jun 19, 2026
- Fax
- (520) 547-5735
- Medicare enrollment
- Enrolled (PECOS I20091229000239); accepts Medicare assignment
- Medical or professional school
- University Of Arizona College Of Medicine, 1992
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,853 in Arizona → Look up another NPI →
Also registered at 2055 W Hospital Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rachel Hackl, CNMAdvanced Practice Midwife1003912734
Verify Gurinder P. Singh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 23346Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% more Medicare Part D claims than the average internal medicine physician in 2024
6,255 Medicare Part D claims for 676 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 81 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium598 claims
- Atorvastatin Calcium437 claims
- Losartan Potassium289 claims
- Amlodipine Besylate262 claims
- Lisinopril262 claims
- Levothyroxine Sodium251 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: $111.36
6 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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 one group practice
- Arizona Community Physicians PCTucson, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gurinder P. Singh among 2,853 internal medicine physician records in Arizona
Gurinder P. Singh, MD 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 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 55% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1992 · median 2003 among the 1,643 with a school on file
- Record last updated2026 · 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
- Homeira Baghdadi, MDTucson, AZ 857041215908397
- Scott Biehler, D.O.Tucson, AZ 857041518940089
- Michael Boren, MDTucson, AZ 857041962473041
- Randall Brown, M.D.Tucson, AZ 857041881681393
- John Graham, MDTucson, AZ 857041336137538
- Bill Holloman, MDTucson, AZ 857041356307771
- Paul Koss, MDTucson, AZ 857041194701029
- William Ludt, DOTucson, AZ 857041922084094
Common questions
What is Gurinder P. Singh, MD's NPI number?
Gurinder P. Singh, MD's National Provider Identifier (NPI) is 1306894076, issued on May 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gurinder P. Singh, MD located?
The NPPES record lists a practice address at 2055 W Hospital Dr, Tucson, AZ, 85704. Phone: (520) 547-5725. Providers update this record themselves, so call before visiting.
How can I verify Gurinder P. Singh, MD's license?
NPPES lists Arizona license number 23346, 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 Gurinder P. Singh, MD prescribe under Medicare Part D?
In 2024, Gurinder P. Singh, MD had 6,255 Medicare Part D claims for 676 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.