Doctor profile · Federal record

Dr. Howard Natenshon, M.D.

Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Greenfield, MA

  • NPI 1811974967
  • Accepts Medicare
  • MIPS 63.0 / 100 · 2023
  • 65 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
164 High St
Greenfield, MA 013012613
(413) 772-0211
Mailing address
Po Box 1849
Lewiston, ME 042411849

Credentials & registration

NPPES · NUCC
NPI registered
December 2005 — 21 yrs on file
Profile last updated
August 8, 2007
Year of graduation
1961 — 65 yrs since
Specialty taxonomy
2085R0202X — NUCC code
State license (1)
Massachusetts #32759

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1811974967. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,507
Distinct HCPCS
9
Medicare allowed
$46,808
HCPCS Description Services Patients Avg allowed
71046 X-ray of chest, 2 views 421 409 $11
77063 Screening 3d breast mammography 315 315 $29
77067 Screening mammography 315 315 $37
71045 X-ray of chest, 1 view 120 116 $9
71046 X-ray of chest, 2 views 119 115 $35
77063 Screening 3d breast mammography 85 85 $54
77067 Screening mammography 85 85 $133
73560 X-ray of knee, 1-2 views 36 36 $8
73030 X-ray of shoulder, minimum of 2 views 11 11 $9

In context: peer comparison

Among 2 peers in Greenfield Diagnostic Radiology Physician, average services per provider: 119. This provider delivers 13× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Howard Natenshon's medical specialty?
Dr. Howard Natenshon practices Diagnostic Radiology Physician in Greenfield, MA.
Where does Dr. Howard Natenshon practice?
Dr. Howard Natenshon practices at 164 High St, Greenfield, MA 013012613. Office phone: 4137720211.
What is Dr. Howard Natenshon's NPI?
Dr. Howard Natenshon's National Provider Identifier (NPI) is 1811974967, issued by NPPES.
Does Dr. Howard Natenshon accept Medicare assignment?
Yes. Dr. Howard Natenshon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Howard Natenshon commonly perform?
Top Medicare-reported procedures in 2023: X-ray of chest, 2 views (HCPCS 71046); Screening 3d breast mammography (HCPCS 77063); Screening mammography (HCPCS 77067). Source: CMS Medicare Physician & Other Practitioners file.