Amjad Riaz-Ul-Haq, MD
Internal Medicine Physician · Phoenix, AZ
Amjad Riaz-Ul-Haq, MD is an internal medicine physician with a practice address in Phoenix, Arizona, and NPI 1629048525, issued on Jan 24, 2006. Check the license (Arizona 26788, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Amjad Riaz-Ul-Haq
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 26788 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 19636 N 27TH Ave Ste 308, Phoenix, AZ 85027
- Phone
- (623) 780-1999
- Enumerated
- Jan 24, 2006
- Record last updated
- Jan 20, 2026
- Fax
- (623) 516-0950
- Medicaid ID
- 436718 AZ
- Medicare enrollment
- Enrolled (PECOS I20050519000706); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,853 in Arizona → Look up another NPI →
Also registered at 19636 N 27TH Ave Ste 308
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kim Oanh Vu, PA-CMedical Physician Assistant1255739488
Verify Amjad Riaz-Ul-Haq in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 26788Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.7 times the Medicare Part D claims of the average internal medicine physician in 2024
11,723 Medicare Part D claims for 965 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 197 claims were for opioids.
Most prescribed
- Atorvastatin Calcium910 claims
- Levothyroxine Sodium521 claims
- Amlodipine Besylate516 claims
- Rosuvastatin Calcium421 claims
- Lisinopril370 claims
- Losartan Potassium297 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: $15.50
1 payment: food and beverage; the largest payer was Lilly USA, LLC. 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 2 group practices
- Apollo Hospitalists PLLCMesa, AZ
- Honorhealth Medical Group, LLCPhoenix, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Amjad Riaz-Ul-Haq among 2,853 internal medicine physician records in Arizona
Amjad Riaz-Ul-Haq, 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
- Graduated1989 · 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).
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.
All 2,853 in Arizona → Every provider in Phoenix → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Marium Asad, M.D.Phoenix, AZ 850271518458157
- Lawrence Chua, M.D.Phoenix, AZ 850271487613691
- Jatin Daas, M.DPhoenix, AZ 850271326141722
- Uma Gunnala, MDPhoenix, AZ 850271881770220
- Shailaja Gunnala, MDPhoenix, AZ 850271265503221
- Nasser Hajaig, MDPhoenix, AZ 850271457324204
- Bruce Herman, M.D.Phoenix, AZ 850271801894951
- Shannan Murphy, MDPhoenix, AZ 850271083688253
Common questions
What is Amjad Riaz-Ul-Haq, MD's NPI number?
Amjad Riaz-Ul-Haq, MD's National Provider Identifier (NPI) is 1629048525, issued on Jan 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Amjad Riaz-Ul-Haq, MD located?
The NPPES record lists a practice address at 19636 N 27TH Ave Ste 308, Phoenix, AZ, 85027. Phone: (623) 780-1999. Providers update this record themselves, so call before visiting.
How can I verify Amjad Riaz-Ul-Haq, MD's license?
NPPES lists Arizona license number 26788, 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 Amjad Riaz-Ul-Haq, MD prescribe under Medicare Part D?
In 2024, Amjad Riaz-Ul-Haq, MD had 11,723 Medicare Part D claims for 965 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.