HOWARD B NATENSHON (M.D.) – Diagnostic Radiology Physician, NPI 1811974967
Diagnostic Radiology Physician
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Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,952 DIAGNOSTIC RADIOLOGY in MA
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Provider Addresses for HOWARD B NATENSHON (M.D.)
Lewiston Post Office, 49, Ash Street, Lewiston, Androscoggin County, Maine, 04240, United States
LEWISTON, ME 042411849
Phone: (207) 784-2554
Fax: (207) 777-5363
Type: Mailing
Baystate Franklin Medical Center, 164, High Street, Greenfield, Franklin County, Massachusetts, 01301, United States
GREENFIELD, MA 013012613
Phone: (413) 772-0211
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: 2005-09-07
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 |
|---|---|---|---|---|
| I20050907000063 | I | Diagnostic Radiology | MA | 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 |
|---|---|---|---|---|
| 71046 | X-ray of chest, 2 views | 540 | 524 | $0 |
| 77063 | Screening 3d breast mammography | 400 | 400 | $0 |
| 77067 | Screening mammography | 400 | 400 | $0 |
| 71045 | X-ray of chest, 1 view | 120 | 116 | $0 |
| 73560 | X-ray of knee, 1-2 views | 36 | 36 | $0 |
Insurance plans in this area (ZIP 04241)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DIAGNOSTIC RADIOLOGY | MA | 71010 | X-ray of chest, 1 view, front | 274 | 216 |
| DIAGNOSTIC RADIOLOGY | MA | 71250 | CT scan chest | 20 | 20 |
| DIAGNOSTIC RADIOLOGY | MA | 73110 | X-ray of wrist, minimum of 3 views | 40 | 39 |
| DIAGNOSTIC RADIOLOGY | MA | 73140 | X-ray of fingers, minimum of 2 views | 21 | 21 |
| DIAGNOSTIC RADIOLOGY | MA | 73562 | X-ray of knee, 3 views | 64 | 54 |
| DIAGNOSTIC RADIOLOGY | MA | 73630 | X-ray of foot, minimum of 3 views | 105 | 96 |
| DIAGNOSTIC RADIOLOGY | MA | 76830 | Ultrasound pelvis through vagina | 37 | 33 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | WI | |
| Diagnostic Radiology | CT | |
| Diagnostic Radiology | VA | |
| Diagnostic Radiology | PA | |
| Diagnostic Radiology | MA | |
| Diagnostic Radiology | MA | |
| Diagnostic Radiology, Nuclear Medicine | CT | |
| Diagnostic Radiology | MA | |
| Diagnostic Radiology | MA | |
| Diagnostic Radiology | MA |
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