NPPES file of Aug 9, 2026

Davinder P. Singh, M.D.

Internal Medicine Physician · Phoenix, AZ

Davinder P. Singh, M.D. is an internal medicine physician with a practice address in Phoenix, Arizona, and NPI 1497716898, issued on Mar 28, 2006. Check the license (Arizona 30580, as entered in NPPES) on the Arizona Medical Board; 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
1497716898
Name
Davinder P. Singh
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
30580 AZ
Self-reported in NPPES; status is on the state search
Practice location
635 East Baseline Road, Phoenix, AZ 85042
Phone
(602) 243-7277
Enumerated
Mar 28, 2006
Record last updated
Dec 21, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(602) 243-1235
Medicaid ID
745581 AZ
Medicare enrollment
Enrolled (PECOS I20080225000412); 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 635 East Baseline Road

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

  1. Mohammad Ahmad, M.D.Obstetrics & Gynecology Physician1417055526
  2. Laverne Alfred-Allen, RDHDental Hygienist1588949770
  3. Carmen Arocho-Vera, M.D.Family Medicine Physician1134108624
  4. Daniel Brower, R.PH.Pharmacist1366503245
  5. Donald Carter, M.D.Pediatrics Physician1104887082
  6. Alexa Diaz, RDRegistered Dietitian1922376193

Verify Davinder P. Singh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 30580
    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 Arizona 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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78% fewer Medicare Part D claims than the average internal medicine physician in 2024

700 Medicare Part D claims for 51 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims. 15 claims were for opioids.

  1. Davinder Singh700
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium70 claims
  2. Amlodipine Besylate65 claims
  3. Metformin Hcl54 claims
  4. Levothyroxine Sodium33 claims
  5. Lisinopril32 claims
  6. Losartan Potassium31 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. Apollo Hospitalists PLLCMesa, AZ
  2. Mountain Park Health CenterPhoenix, AZ

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

Davinder P. Singh among 2,853 internal medicine physician records in Arizona

Davinder P. 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 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
  • Graduated1986 · median 2003 among the 1,643 with a school on file
  • Record last updated2011 · 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).

695 internal medicine physician records list a practice address in Phoenix

They are 695 of the 31,399 NPPES records with a practice address in Phoenix, and 2,853 internal medicine physician records in Arizona.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Anitha Gaddam, MDPhoenix, AZ 850421932363876
  2. Susan Hallman, MDPhoenix, AZ 850421083694004
  3. Faiz Naioom, M.D.Phoenix, AZ 850421629035852
  4. Altagracia Pacheco, MDPhoenix, AZ 850421033171426
  5. Raul Romero, M.D.Phoenix, AZ 850421407938681
  6. Cheng Zhong, M.D.Phoenix, AZ 850421417211509
  7. Shaghayegh Abdollahi, MDPhoenix, AZ 850411558572313
  8. Douglas Nelson, MDPhoenix, AZ 850411265475958

Common questions

What is Davinder P. Singh, M.D.'s NPI number?

Davinder P. Singh, M.D.'s National Provider Identifier (NPI) is 1497716898, issued on Mar 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Davinder P. Singh, M.D. located?

The NPPES record lists a practice address at 635 East Baseline Road, Phoenix, AZ, 85042. Phone: (602) 243-7277. Providers update this record themselves, so call before visiting.

How can I verify Davinder P. Singh, M.D.'s license?

NPPES lists Arizona license number 30580, 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 Davinder P. Singh, M.D. prescribe under Medicare Part D?

In 2024, Davinder P. Singh, M.D. had 700 Medicare Part D claims for 51 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.