Herman Kaur Singh, M.D.
Addiction Medicine (Internal Medicine) Physician · Phoenix, AZ
Herman Kaur Singh, M.D. is an addiction medicine (internal medicine) physician with a practice address in Phoenix, Arizona, and NPI 1972038024, issued on Apr 26, 2017. Check the license (Arizona 61681, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Herman Kaur Singh
- Credential
- M.D.
- Primary taxonomy
- Addiction Medicine (Internal Medicine) Physician 207RA0401X
- License numbers
- 61681 AZ
2023033243 MO
Self-reported in NPPES; status is on the state search - Practice location
- 2828 N Central Ave, Phoenix, AZ 85004
- Phone
- (480) 745-1068
- Enumerated
- Apr 26, 2017
- Record last updated
- Jul 27, 2026
- Medicare enrollment
- Enrolled (PECOS I20250602003478); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest addiction medicine (internal medicine) physician records → All 10 in Arizona → Look up another NPI →
Verify Herman Kaur Singh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 61681Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average addiction medicine (internal medicine) physician in 2024
65 Medicare Part D claims for 22 beneficiaries, against an average of 829 among the 401 providers of this specialty who prescribed in Part D.
Most prescribed
- Buprenorphine-Naloxone41 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 one group practice
- Lester E Cox Medical CentersSpringfield, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Herman Kaur Singh among 10 addiction medicine (internal medicine) physician records in Arizona
Herman Kaur Singh, M.D. is one of 10 addiction medicine (internal medicine) physician records with a practice address in Arizona. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 80% of them.
- NPI issued2017 · 80% of these records are older, 10% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Record last updated2026 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RA0401X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Addiction Medicine (Internal Medicine) Physician providers in Arizona
There are 10 addiction medicine (internal medicine) physician records in Arizona.
All 10 in Arizona → Every provider in Phoenix → Addiction Medicine (Internal Medicine) Physician nationwide →
The 8 addiction medicine (internal medicine) physician records with the nearest ZIP codes
- Robert Halligan, MDPhoenix, AZ 850121962516500
- Mark Keep, MDPhoenix, AZ 850131609859297
- Michael Loes, M.D.Phoenix, AZ 850291033247630
- Reyes Topete, MDPhoenix, AZ 850481487611158
- J Jackson, D.O.Mesa, AZ 852011942262399
- Gerald Harris, DOPeoria, AZ 853451689676165
- Charles Brooker, D.O.Peoria, AZ 853821881823250
- Jay Caldwell, M.D.Tucson, AZ 857181346519071
Common questions
What is Herman Kaur Singh, M.D.'s NPI number?
Herman Kaur Singh, M.D.'s National Provider Identifier (NPI) is 1972038024, issued on Apr 26, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Herman Kaur Singh, M.D. located?
The NPPES record lists a practice address at 2828 N Central Ave, Phoenix, AZ, 85004. Phone: (480) 745-1068. Providers update this record themselves, so call before visiting.
How can I verify Herman Kaur Singh, M.D.'s license?
NPPES lists Arizona license number 61681, 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 Herman Kaur Singh, M.D. prescribe under Medicare Part D?
In 2024, Herman Kaur Singh, M.D. had 65 Medicare Part D claims for 22 beneficiaries; the average among addiction medicine (internal medicine) physician prescribers was 829. 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.