Nasser Hajaig, MD
Internal Medicine Physician · Phoenix, AZ
Nasser Hajaig, MD is an internal medicine physician with a practice address in Phoenix, Arizona, and NPI 1457324204, issued on Feb 10, 2006. Check the license (Arizona 25018, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Nasser Hajaig
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 25018 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 19646 N 27TH Ave, Phoenix, AZ 85027
- Phone
- (623) 580-5390
- Enumerated
- Feb 10, 2006
- Entity
- Type 1 · individual
Also registered at 19646 N 27TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Tena LazarusFamily Nurse Practitioner1104274505
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- Loretta Nevarez-Kells, N.P.Obstetrics & Gynecology Nurse Practitioner1689701682
- Paragi Shah, DOGynecology Physician1215927892
Verify Nasser Hajaig in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 25018Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
96% fewer Medicare Part D claims than the average internal medicine physician in 2024
98 Medicare Part D claims for 27 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D.
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: $154,925.94
139 payments, mostly consulting fee; the largest payer was Takeda Pharmaceuticals U.S.A., Inc.. The 65,274 providers of this specialty with any payment received $2,536.66 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.
2 hospital and facility affiliations
- Circle The CityPhoenix, AZ
- Forward Care Family Practice, PLLCGlendale, AZ
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
822 internal medicine physician records list a Phoenix practice address
They are 822 of the 31,399 NPPES records with a Phoenix practice address, and 3,429 internal medicine physician records in Arizona.
All 822 in Phoenix → All 3,429 in Arizona → Every provider in Phoenix →
Other internal medicine physician records in Arizona
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- Hassan Abbas, D.O.Mesa, AZ1477294775
- Jalal Abbas, M.D.Sun City West, AZ1205895034
- Mohemmedd Khalid AbbasPhoenix, AZ1316366651
- Tayeb Abbas, MDSun City West, AZ1093406795
- Anam Abbasi, MDPhoenix, AZ1568990695
- Hamed Abbaszadegan, MDPhoenix, AZ1407083579
Common questions
What is Nasser Hajaig, MD's NPI number?
Nasser Hajaig, MD's National Provider Identifier (NPI) is 1457324204, issued on Feb 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nasser Hajaig, MD located?
The NPPES record lists a practice address at 19646 N 27TH Ave, Phoenix, AZ, 85027. Phone: (623) 580-5390. Providers update this record themselves, so call before visiting.
How can I verify Nasser Hajaig, MD's license?
NPPES lists Arizona license number 25018, 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 Nasser Hajaig, MD prescribe under Medicare Part D?
In 2024, Nasser Hajaig, MD had 98 Medicare Part D claims for 27 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.