GEOFFREY DOUGLAS BARNES (M.D.) – Cardiovascular Disease Physician, NPI 1427258532
Cardiovascular Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
7,218 INTERNAL MEDICINE in MI
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Provider Addresses for GEOFFREY DOUGLAS BARNES (M.D.)
South State Street, Ann Arbor, Washtenaw County, Michigan, 48108-1774, United States
ANN ARBOR, MI 481081633
Phone: (734) 647-5299
Type: Mailing
Northville Health Center, 39901, Traditions Drive, Northville Township, Wayne County, Michigan, 48167-3958, United States
SUITE 210
NORTHVILLE, MI 48168
Phone: (888) 287-1082
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 33 Open Payments records for all available years, with a total value of $63,815.
Total Amount is formed as General ($63,815) + Research ($0) + Ownership ($0) = $63,815.
Last reported payment date: 2024-10-24 • Largest payer in this snapshot: E.R. Squibb & Sons, L.L.C. ($22,353).
Total Amount
$63,815
General + Research + Ownership
Payments
33
Total payment records
General Amount
$63,815
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-24
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| E.R. Squibb & Sons, L.L.C. | $22,353 |
| Janssen Pharmaceuticals, Inc | $9,972 |
| Boston Scientific Corporation | $7,359 |
| Janssen Scientific Affairs, LLC | $6,510 |
| SANOFI-AVENTIS U.S. LLC | $5,609 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2011-03-03
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20110303000632 | I | Cardiovascular Disease (Cardiology) | MI | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 93970 | Ultrasound study of arm or leg veins with compression and maneuvers | 446 | 428 | $0 |
| 93880 | Ultrasound of both sides of head and neck blood flow | 260 | 258 | $0 |
| 93923 | Complete ultrasound study of arm and leg arteries | 171 | 170 | $0 |
| 93971 | Ultrasound study of one arm or leg veins with compression and maneuvers | 105 | 104 | $0 |
| 93922 | Ultrasound study of arm and leg arteries | 60 | 59 | $0 |
Insurance plans in this area (ZIP 48108)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | MI | 93010 | Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report | 33 | 33 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | MI | 93922 | Ultrasound study of arteries of both arms and legs | 13 | 13 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | MI | 93971 | Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers | 16 | 16 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| G A S T R O E N T E R O L O G Y | FL | |
| Physical Medicine And Rehabilitation | MI | |
| A N E S T H E S I O L O G Y | MI | |
| Internal Medicine, Pediatric Medicine | IL | |
| - | MI | |
| Physician Assistant | MI |
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