Steven B. Calkin, D.O.
Internal Medicine Physician · Pontiac, MI
Steven B. Calkin, D.O. is an internal medicine physician with a practice address in Pontiac, Michigan, and NPI 1992728356, issued on Jul 26, 2006. Check the license (Michigan 5101011124, as entered in NPPES) on the Michigan Board of Medicine (LARA); the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Steven B. Calkin
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 5101011124 MI
Self-reported in NPPES; status is on the state search - Practice location
- 50 N Perry St, Pontiac, MI 48342
- Phone
- (248) 338-5516
- Enumerated
- Jul 26, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (248) 338-5547
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,735 in Michigan → Look up another NPI →
Also registered at 50 N Perry St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Tina Abraham, D.O.Internal Medicine Physician1215376108
- Mahmoud Abu HajerStudent in an Organized Health Care Education/Training Program1275470221
- Nicole AdamOccupational Therapist1730676917
Verify Steven B. Calkin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101011124Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Steven B. Calkin among 5,735 internal medicine physician records in Michigan
Steven B. Calkin, D.O. is one of 5,735 internal medicine physician records with a practice address in Michigan. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 60% newer
- In a Medicare fileNo · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2007 · 54% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
115 internal medicine physician records list a practice address in Pontiac
They are 115 of the 1,951 NPPES records with a practice address in Pontiac, and 5,735 internal medicine physician records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5,735 in Michigan → Every provider in Pontiac → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Tina Abraham, D.O.Pontiac, MI 483421215376108
- Amrullah Alsatli, MDPontiac, MI 483421285014613
- Maria Anders, D.O.Pontiac, MI 483421619106176
- Lawrence Cowsill, D.O.Pontiac, MI 483421598788176
- Erica Di Cicco, D.O.Pontiac, MI 483421104139450
- Richard Keirn, MDPontiac, MI 483421801937644
- Joanne La Fleur, M.D.Pontiac, MI 483421629332630
- Luke Marcus, D.O.Pontiac, MI 483421972746105
Common questions
What is Steven B. Calkin, D.O.'s NPI number?
Steven B. Calkin, D.O.'s National Provider Identifier (NPI) is 1992728356, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Steven B. Calkin, D.O. located?
The NPPES record lists a practice address at 50 N Perry St, Pontiac, MI, 48342. Phone: (248) 338-5516. Providers update this record themselves, so call before visiting.
How can I verify Steven B. Calkin, D.O.'s license?
NPPES lists Michigan license number 5101011124, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.