Geoffrey Douglas Barnes, M.D.
Cardiovascular Disease Physician · Northville, MI
Geoffrey Douglas Barnes, M.D. is a cardiovascular disease physician with a practice address in Northville, Michigan, and NPI 1427258532, issued on Jul 18, 2007. Check the license (Michigan 4301090085, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Geoffrey Douglas Barnes
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 4301090085 MI
Self-reported in NPPES; status is on the state search - Practice location
- 39901 Traditions Drive, Northville, MI 48168
- Phone
- (888) 287-1082
- Enumerated
- Jul 18, 2007
- Record last updated
- Apr 18, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110303000632); accepts Medicare assignment
- Medical or professional school
- University Of Michigan Medical School, 2007
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 860 in Michigan → Look up another NPI →
Also registered at 39901 Traditions Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maria Gonick, PT, DPTPhysical Therapist1952804072
- Kimberly Harer, MDGastroenterology Physician1235450990
- Anne Hartigan, MDPhysical Medicine & Rehabilitation Physician1801978788
- Christine Holland, MDAllergy & Immunology Physician1841389772
- Mary Huyck, PA-CPhysician Assistant1538349121
- Keith Naylor, M.D.Gastroenterology Physician1174700686
Verify Geoffrey Douglas Barnes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301090085Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
343 Medicare Part D claims for 60 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.
Most prescribed
- Atorvastatin Calcium49 claims
- Eliquis46 claims
- Spironolactone24 claims
- Losartan Potassium23 claims
- Xarelto22 claims
- Lisinopril15 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: $23,016.96
17 payments; by number, the most common kind was travel and lodging; the largest payer was Janssen Pharmaceuticals, Inc. The 16,686 providers of this specialty with any payment received $3,819.56 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 one group practice
- Regents OF The University OF MichiganBrighton, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Geoffrey Douglas Barnes among 860 cardiovascular disease physician records in Michigan
Geoffrey Douglas Barnes, M.D. is one of 860 cardiovascular disease physician records with a practice address in Michigan. 84% 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 56% of them.
- NPI issued2007 · 56% of these records are older, 34% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2007 · median 1999 among the 606 with a school on file
- Record last updated2019 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Michigan
There are 860 cardiovascular disease physician records in Michigan.
All 860 in Michigan → Every provider in Northville → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Yogendra Kanthi, M.D.Northville, MI 481681326259417
- Michael Lehmann, MDNorthville, MI 481681679659627
- Viktoria Odryna, MDNorthville, MI 481681265055297
- Jamie Simpson, MDNorthville, MI 481681790421055
- Stacy Willner, DONorthville, MI 481681013447259
- Jatin Amin, M.D.Monroe, MI 481621710987060
- Manhar Tejura, M.D.Monroe, MI 481621427058734
- Salwan Anton, D.O.Livonia, MI 481541982676433
Common questions
What is Geoffrey Douglas Barnes, M.D.'s NPI number?
Geoffrey Douglas Barnes, M.D.'s National Provider Identifier (NPI) is 1427258532, issued on Jul 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Geoffrey Douglas Barnes, M.D. located?
The NPPES record lists a practice address at 39901 Traditions Drive, Northville, MI, 48168. Phone: (888) 287-1082. Providers update this record themselves, so call before visiting.
How can I verify Geoffrey Douglas Barnes, M.D.'s license?
NPPES lists Michigan license number 4301090085, 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 Geoffrey Douglas Barnes, M.D. prescribe under Medicare Part D?
In 2024, Geoffrey Douglas Barnes, M.D. had 343 Medicare Part D claims for 60 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.