CHRISTOPHER BERNARD CHAPMAN (M.D.) – Ophthalmology Physician, NPI 1225044324
Ophthalmology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
97 OPHTHALMOLOGY in NH
Provider Addresses for CHRISTOPHER BERNARD CHAPMAN (M.D.)
1560, East Maple Road, Troy, Oakland County, Michigan, 48083, United States
SUITE 400-CREDENTIALING
TROY, MI 480831135
Phone: (313) 577-8900
Fax: (313) 577-0700
Type: Mailing
1 Medical Center Dr
Lebanon, NH 037561000
Phone: (603) 650-6140
Type: Location
Kresge Eye Institute, 4717, Saint Antoine Street, Medical Center, Midtown, Detroit, Wayne County, Michigan, 48201, United States
DETROIT, MI 482011423
Phone: (313) 577-8900
Fax: (313) 577-0700
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 11 Open Payments records for all available years, with a total value of $376.
Total Amount is formed as General ($376) + Research ($0) + Ownership ($0) = $376.
Last reported payment date: 2024-08-12 • Largest payer in this snapshot: Regeneron Healthcare Solutions, Inc. ($285).
Total Amount
$376
General + Research + Ownership
Payments
11
Total payment records
General Amount
$376
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Regeneron Healthcare Solutions, Inc. | $285 |
| ABBVIE INC. | $46 |
| Genentech USA, Inc. | $45 |
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: 2026-03-04
PECOS data refreshed: 2026-06-15
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20080423000084 | I | Ophthalmology | NH | TBD |
| I20170721002068 | I | Ophthalmology | MI | TBD |
| I20260304002817 | I | Ophthalmology | WA | 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 |
|---|---|---|---|---|
| 92134 | Imaging of retina | 842 | 392 | $0 |
| 67028 | Injection of drug into eye | 381 | 95 | $0 |
| 92014 | Established patient complete exam of visual system | 349 | 248 | $0 |
| J9035 | Injection, bevacizumab, 10 mg | 245 | 69 | $0 |
| J0178 | Injection, aflibercept, 1 mg | 226 | 31 | $0 |
Insurance plans in this area (ZIP 48083)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| OPHTHALMOLOGY | MI | 92134 | Diagnostic imaging of retina | 1224 | 636 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | NH | |
| O P H T H A L M O L O G Y | OH | |
| - | NH | |
| O P H T H A L M O L O G Y | NH | |
| O P H T H A L M O L O G Y | NH | |
| O P H T H A L M O L O G Y | NH | |
| O P H T H A L M O L O G Y | NH | |
| O P H T H A L M O L O G Y | NH | |
| O P H T H A L M O L O G Y | CT | |
| O P H T H A L M O L O G Y | NH |
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