Greg Laurence Barry, M.D.
Family Medicine Physician · Clinton Township, MI
Greg Laurence Barry, M.D. is a family medicine physician with a practice address in Clinton Township, Michigan, and NPI 1831536960, issued on May 30, 2013. Check the license (Michigan 4301103128, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Greg Laurence Barry
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 4301103128 MI
Self-reported in NPPES; status is on the state search - Practice location
- 43900 Garfield RD Ste 222, Clinton Township, MI 48038
- Phone
- (586) 286-0050
- Enumerated
- May 30, 2013
- Record last updated
- Jul 21, 2022
- Fax
- (586) 286-0880
- Medicare enrollment
- Enrolled (PECOS I20160621000548); accepts Medicare assignment
- 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 43900 Garfield RD Ste 222
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Greg Laurence Barry in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301103128Check 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
7,640 Medicare Part D claims for 532 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 108 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium517 claims
- Atorvastatin Calcium334 claims
- Lisinopril334 claims
- Levothyroxine Sodium319 claims
- Pantoprazole Sodium273 claims
- Amlodipine Besylate259 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: $135.87
8 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer 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.
Bills Medicare through 2 group practices
- Ascension Michigan-CmgClinton Township, MI
- Henry Ford Semi Medical GroupMacomb, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Greg Laurence Barry among 6,013 family medicine physician records in Michigan
Greg Laurence Barry, M.D. 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 2013, is newer than 63% of them.
- NPI issued2013 · 63% of these records are older, 34% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2013 · median 2008 among the 3,493 with a school on file
- Record last updated2022 · 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).
50 family medicine physician records list a practice address in Clinton Township
They are 50 of the 2,379 NPPES records with a practice address in Clinton Township, and 6,013 family medicine physician records in Michigan.
All 6,013 in Michigan → Every provider in Clinton Township → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Bradley Berger, MDClinton Twp, MI 480381720077712
- Russell Chavey, M.D.Clinton Twp, MI 480381407836653
- James Cho, D.O.Clinton Twp, MI 480381689654832
- Jeremy Fischer, D.O.Clinton Twp, MI 480381962421883
- Paul GradolphClinton Twp, MI 480381417946815
- Charles Heth, DOClinton Twp, MI 480381336130632
- Michael Kenneson, D.O.Clinton Twp, MI 480381154391969
- Rim Kreit, M.D.Clinton Township, MI 480381184674939
Common questions
What is Greg Laurence Barry, M.D.'s NPI number?
Greg Laurence Barry, M.D.'s National Provider Identifier (NPI) is 1831536960, issued on May 30, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Greg Laurence Barry, M.D. located?
The NPPES record lists a practice address at 43900 Garfield RD Ste 222, Clinton Township, MI, 48038. Phone: (586) 286-0050. Providers update this record themselves, so call before visiting.
How can I verify Greg Laurence Barry, M.D.'s license?
NPPES lists Michigan license number 4301103128, 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 Greg Laurence Barry, M.D. prescribe under Medicare Part D?
In 2024, Greg Laurence Barry, M.D. had 7,640 Medicare Part D claims for 532 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.