Robert Edward Halligan, MD
Addiction Medicine (Internal Medicine) Physician · Phoenix, AZ
Robert Edward Halligan, MD is an addiction medicine (internal medicine) physician with a practice address in Phoenix, Arizona, and NPI 1962516500, issued on Aug 19, 2006. Check the license (Arizona AZ20797, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Robert Edward Halligan
- Credential
- MD
- Primary taxonomy
- Addiction Medicine (Internal Medicine) Physician 207RA0401X
- License number
- AZ20797 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 650 E Indian School RD, Phoenix, AZ 85012
- Phone
- (602) 200-2323
- Enumerated
- Aug 19, 2006
- Record last updated
- Aug 2, 2022
- Entity
- Type 1 · individual
8 nearest addiction medicine (internal medicine) physician records → All 10 in Arizona → Look up another NPI →
Also registered at 650 E Indian School RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Robert Edward Halligan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license AZ20797Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average addiction medicine (internal medicine) physician in 2024
13 Medicare Part D claims, against an average of 829 among the 401 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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: $228.89
4 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 188 providers of this specialty with any payment received $1,761.64 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.
Robert Edward Halligan among 10 addiction medicine (internal medicine) physician records in Arizona
Robert Edward Halligan, MD 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 2006, is newer than 20% of them.
- NPI issued2006 · 20% of these records are older, 50% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2022 · 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
- Mark Keep, MDPhoenix, AZ 850131609859297
- Herman Singh, M.D.Phoenix, AZ 850041972038024
- 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 Robert Edward Halligan, MD's NPI number?
Robert Edward Halligan, MD's National Provider Identifier (NPI) is 1962516500, issued on Aug 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Edward Halligan, MD located?
The NPPES record lists a practice address at 650 E Indian School RD, Phoenix, AZ, 85012. Phone: (602) 200-2323. Providers update this record themselves, so call before visiting.
How can I verify Robert Edward Halligan, MD's license?
NPPES lists Arizona license number AZ20797, 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 Robert Edward Halligan, MD prescribe under Medicare Part D?
In 2024, Robert Edward Halligan, MD had 13 Medicare Part D claims; 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.