Doctor profile · Federal record

Dr. Katherine Pryor, MD

Rheumatology Physician (CMS: Rheumatology) · Student in an Organized Health Care Education/Training Program · Boston, MA

  • NPI 1265894166
  • Accepts Medicare
  • 10 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
75 Francis St, Medicine Residency Office
Boston, MA 021156106
(617) 525-8268
Additional location
525 E 68Th St, Box 122
New York, NY 100654870
(212) 746-3058
Additional location
850 Boylston St
Chestnut Hill, MA 02467
(617) 732-9300

Credentials & registration

NPPES · NUCC
NPI registered
March 2016 — 10 yrs on file
Profile last updated
July 5, 2023
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
207RR0500X — NUCC code
State license (1)
Massachusetts #281482

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1265894166. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
211
Distinct HCPCS
7
Medicare allowed
$20,729
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 69 61 $138
36415 Insertion of needle into vein for collection of blood sample 55 50 $8
99204 New patient office or other outpatient visit, 45-59 minutes 35 35 $182
G0008 Administration of influenza virus vaccine 15 15 $34
90662 Influenza vaccine split virus, preservative free 13 13 $72
99443 Telephone medical discussion with physician, 21-30 minutes 13 13 $140
99213 Established patient office or other outpatient visit, 20-29 minutes 11 11 $99

In context: peer comparison

Among 41 peers in Boston Rheumatology Physician, average services per provider: 68. This provider delivers 3.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
255
Patients
107
Total drug cost
$6,561
Drug Type Claims Patients Total cost
Prednisone Generic 74 38 $1,241
Methotrexate (Methotrexate Sodium) Brand 37 18 $1,680
Hydroxychloroquine Sulfate Generic 21 13 $1,304
Atorvastatin Calcium Generic 19 14 $379
Simvastatin Generic 18 11 $285
Alendronate Sodium Generic 17 0 $232
Allopurinol Generic 15 0 $264
Diclofenac Sodium Generic 15 13 $310
Levothyroxine Sodium Generic 14 0 $223
Gabapentin Generic 13 0 $189

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Katherine Pryor's medical specialty?
Dr. Katherine Pryor practices Rheumatology Physician in Boston, MA.
Where does Dr. Katherine Pryor practice?
Dr. Katherine Pryor practices at 75 Francis St, Boston, MA 021156106. Office phone: 6175258268.
What is Dr. Katherine Pryor's NPI?
Dr. Katherine Pryor's National Provider Identifier (NPI) is 1265894166, issued by NPPES.
Does Dr. Katherine Pryor accept Medicare assignment?
Yes. Dr. Katherine Pryor accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katherine Pryor commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.