KARL BENJAMIN COYNER (M.D.) – Diagnostic Radiology Physician, NPI 1609861418
Diagnostic Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,897 DIAGNOSTIC RADIOLOGY in MA
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Provider Addresses for KARL BENJAMIN COYNER (M.D.)
Brookline Ave @ Francis St, 75, Francis Street, Longwood, Longwood Medical and Academic Area, Boston, Suffolk County, Massachusetts, 02115, United States
RADIOLOGY, BRIGHAM AND WOMEN'S HOSPITAL
BOSTON, MA 021156110
Phone: (617) 732-6291
Type: Mailing
55 Lake Ave North
Worcester, MA 016550002
Phone: (508) 334-3850
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2025-09-29
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20040504001234 | I | Diagnostic Radiology | MA | TBD |
| I20250929002262 | I | Diagnostic Radiology | NJ | 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 |
|---|---|---|---|---|
| 71045 | X-ray of chest, 1 view | 1,554 | 1,390 | $0 |
| 70450 | Ct scan head or brain without contrast | 696 | 663 | $0 |
| 74177 | Ct scan of abdomen and pelvis with contrast | 441 | 430 | $0 |
| 72125 | Ct scan of upper spine without contrast | 321 | 310 | $0 |
| 71275 | Ct scan of blood vessels of chest with contrast | 319 | 314 | $0 |
Insurance plans in this area (ZIP 02115)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DIAGNOSTIC RADIOLOGY | MA | 73110 | X-ray of wrist, minimum of 3 views | 12 | 11 |
| DIAGNOSTIC RADIOLOGY | MA | 73140 | X-ray of fingers, minimum of 2 views | 13 | 12 |
| DIAGNOSTIC RADIOLOGY | MA | 73562 | X-ray of knee, 3 views | 179 | 154 |
| DIAGNOSTIC RADIOLOGY | MA | 73630 | X-ray of foot, minimum of 3 views | 45 | 39 |
| DIAGNOSTIC RADIOLOGY | MA | 76830 | Ultrasound pelvis through vagina | 26 | 26 |
| DIAGNOSTIC RADIOLOGY | MA | 93922 | Ultrasound study of arteries of both arms and legs | 14 | 14 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | NJ | |
| Certified Registered Nurse Anesthetist (Crna) | PA | |
| Certified Registered Nurse Anesthetist (Crna) | NY | |
| Diagnostic Radiology | MA | |
| Certified Registered Nurse Anesthetist (Crna) | CA | |
| A N E S T H E S I O L O G Y | NY | |
| Nurse Practitioner | NJ | |
| Diagnostic Radiology | NJ | |
| Internal Medicine, Pulmonary Disease | NJ | |
| Physician Assistant | NJ |
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