Robert Alhaddadin
Internal Medicine Physician · Saginaw, MI
Robert Alhaddadin is an internal medicine physician with a practice address in Saginaw, Michigan, and NPI 1417792490, issued on Jul 1, 2024. Check the license (Michigan 4351052339, as entered in NPPES) on the Michigan Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Robert Alhaddadin
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 4351052339 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1015 S Washington Ave, Saginaw, MI 48601
- Phone
- (989) 746-7681
- Enumerated
- Jul 1, 2024
- Entity
- Type 1 · individual
Also registered at 1015 S Washington Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Robert Alhaddadin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine
Search for license 4351052339Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
15 Medicare Part D claims, 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.
183 internal medicine physician records list a Saginaw practice address
They are 183 of the 6,008 NPPES records with a Saginaw practice address, and 6,589 internal medicine physician records in Michigan.
All 183 in Saginaw → All 6,589 in Michigan → Every provider in Saginaw →
Other internal medicine physician records in Michigan
- Keith Aaronson, MDAnn Arbor, MI1144305301
- Tomas Abalo, M.D.Iron Mountain, MI1336199975
- Ali Abbas, M.D.Pontiac, MI1972167526
- Hawazin Abbas, MDAuburn Hills, MI1699020677
- Imran Abbasi, D.O.Warren, MI1427409887
- Ramzi Abbasi, MDSaginaw, MI1164270005
- Saadat Abbasi, MDKalamazoo, MI1912005596
- Shahzaman Abbasi, MDLansing, MI1376512111
- Youssef Abbiss, D.O.Mount Clemens, MI1982991881
- Joseph Abbo, MDYpsilanti, MI1982136503
Common questions
What is Robert Alhaddadin's NPI number?
Robert Alhaddadin's National Provider Identifier (NPI) is 1417792490, issued on Jul 1, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Robert Alhaddadin located?
The NPPES record lists a practice address at 1015 S Washington Ave, Saginaw, MI, 48601. Phone: (989) 746-7681. Providers update this record themselves, so call before visiting.
How can I verify Robert Alhaddadin's license?
NPPES lists Michigan license number 4351052339, as entered by the provider. Search the Michigan Board of Medicine at https://www.michigan.gov/lara/bureau-list/bpl/health/hp-lic-health-prof/medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Robert Alhaddadin prescribe under Medicare Part D?
In 2024, Robert Alhaddadin had 15 Medicare Part D claims; 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.