Robert Jan Basak, D.O.
Family Medicine Physician · Pontiac, MI
Robert Jan Basak, D.O. is a family medicine physician with a practice address in Pontiac, Michigan, and NPI 1528258761, issued on Jul 25, 2007. Check the license (Michigan 5101017311, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Robert Jan Basak
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 5101017311 MI
Self-reported in NPPES; status is on the state search - Practice location
- 50 N Perry St, Pontiac, MI 48342
- Phone
- (248) 338-5392
- Enumerated
- Jul 25, 2007
- Record last updated
- Aug 2, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (248) 338-5567
- Medicare enrollment
- Enrolled (PECOS I20100818000591); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Osteopathic Medicine, 2003
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,013 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.
- Fatma Abdel-Rahim, DPMStudent in an Organized Health Care Education/Training Program1376336206
- Andrew AbiragiStudent in an Organized Health Care Education/Training Program1003753054
- John Abraham, MDStudent in an Organized Health Care Education/Training Program1952045478
- Tina Abraham, D.O.Internal Medicine Physician1215376108
- Mahmoud Abu HajerStudent in an Organized Health Care Education/Training Program1275470221
- Nicole AdamOccupational Therapist1730676917
Verify Robert Jan Basak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101017311Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average family medicine physician in 2024
7,686 Medicare Part D claims for 401 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 598 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen420 claims
- Atorvastatin Calcium287 claims
- Alprazolam263 claims
- Levothyroxine Sodium247 claims
- Lisinopril201 claims
- Gabapentin190 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: $362.46
19 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 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 hospitals and group practices
- Mclaren OaklandOxford, MI · Acute Care Hospitals2 of 5 stars
- Powerback Rehabilitation LLCClinton Twp, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Robert Jan Basak among 6,013 family medicine physician records in Michigan
Robert Jan Basak, D.O. is one of 6,013 family medicine physician records with a practice address in Michigan. 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 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 48% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2003 · median 2008 among the 3,493 with a school on file
- Record last updated2010 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
86 family medicine physician records list a practice address in Pontiac
They are 86 of the 1,951 NPPES records with a practice address in Pontiac, and 6,013 family medicine physician records in Michigan.
All 6,013 in Michigan → Every provider in Pontiac → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Mohammad Ballout, MDPontiac, MI 483421235802182
- Abdullah Bokhari, D.O.Pontiac, MI 483421861832552
- Synyi Chen, MS, DOPontiac, MI 483421033233671
- Mary Goldman, D.O.Pontiac, MI 483421477564847
- Maha Hassan, D.O.Pontiac, MI 483421215166442
- Kara Herber, D.O.Pontiac, MI 483421902096118
- Herbert Isaac, MDPontiac, MI 483421841231941
- Jessica Kimball, DOPontiac, MI 483421679729107
Common questions
What is Robert Jan Basak, D.O.'s NPI number?
Robert Jan Basak, D.O.'s National Provider Identifier (NPI) is 1528258761, issued on Jul 25, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Robert Jan Basak, D.O. located?
The NPPES record lists a practice address at 50 N Perry St, Pontiac, MI, 48342. Phone: (248) 338-5392. Providers update this record themselves, so call before visiting.
How can I verify Robert Jan Basak, D.O.'s license?
NPPES lists Michigan license number 5101017311, 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.
How much does Robert Jan Basak, D.O. prescribe under Medicare Part D?
In 2024, Robert Jan Basak, D.O. had 7,686 Medicare Part D claims for 401 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.