Doctor profile · Federal record

Dr. Jonathan Masur, M.D.

Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Philadelphia, PA

  • NPI 1588002794
  • Accepts Medicare
  • MIPS 73.6 / 100 · 2023
  • 13 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3400 Spruce St
Philadelphia, PA 191044238
(215) 662-3000
fax (215) 662-7011

Credentials & registration

NPPES · NUCC
NPI registered
June 2013 — 13 yrs on file
Profile last updated
May 13, 2019
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
2085R0202X — NUCC code
State license (1)
Pennsylvania #MD463031

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1588002794. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
50,459
Distinct HCPCS
10
Medicare allowed
$391,196
HCPCS Description Services Patients Avg allowed
A9575 Injection, gadoterate meglumine, 0.1 ml 40,136 263 $0
Q9967 Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml 6,202 68 $0
71045 X-ray of chest, 1 view 573 512 $9
70450 Ct scan head or brain without contrast 253 248 $42
71046 X-ray of chest, 2 views 193 190 $11
70551 Mri scan of brain without contrast 177 172 $76
70553 Mri scan of brain before and after contrast 176 174 $361
70553 Mri scan of brain before and after contrast 142 137 $118
70551 Mri scan of brain without contrast 139 138 $224
77063 Screening 3d breast mammography 133 133 $58

In context: peer comparison

Among 160 peers in this city , average services per provider: 203. This provider delivers 249× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Jonathan Masur's medical specialty?
Dr. Jonathan Masur practices Diagnostic Radiology Physician in Philadelphia, PA.
Where does Dr. Jonathan Masur practice?
Dr. Jonathan Masur practices at 3400 Spruce St, Philadelphia, PA 191044238. Office phone: 2156623000.
What is Dr. Jonathan Masur's NPI?
Dr. Jonathan Masur's National Provider Identifier (NPI) is 1588002794, issued by NPPES.
Does Dr. Jonathan Masur accept Medicare assignment?
Yes. Dr. Jonathan Masur accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jonathan Masur commonly perform?
Top Medicare-reported procedures in 2023: Injection, gadoterate meglumine, 0.1 ml (HCPCS A9575); Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS Q9967); X-ray of chest, 1 view (HCPCS 71045). Source: CMS Medicare Physician & Other Practitioners file.