Doctor profile · Federal record

Dr. Richard Greenfield, M.D.

Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · San Diego, CA

  • NPI 1528020864
  • Accepts Medicare
  • 59 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3737 Moraga Ave, A106
San Diego, CA 921175404
(858) 270-4420

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
June 23, 2010
Year of graduation
1967 — 59 yrs since
Specialty taxonomy
207X00000X — NUCC code
State license (1)
California #A23089
Medicaid
CA #00A230890

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1528020864. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
270
Distinct HCPCS
4
Medicare allowed
$21,403
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 102 44 $97
20610 Aspiration and/or injection of fluid from large joint 78 19 $70
J7321 Hyaluronan or derivative, hyalgan, supartz or visco-3, for intra-articular injection, per dose 70 13 $73
73562 X-ray of knee, 3 views 20 18 $47

In context: peer comparison

Among 37 peers in San Diego Orthopaedic Surgery Physician, average services per provider: 66. This provider delivers 4.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
35
Patients
17
Total drug cost
$440
Drug Type Claims Patients Total cost
Diclofenac Sodium Generic 35 17 $440

Frequently asked questions

Auto-generated from federal data
What is Dr. Richard Greenfield's medical specialty?
Dr. Richard Greenfield practices Orthopaedic Surgery Physician in San Diego, CA.
Where does Dr. Richard Greenfield practice?
Dr. Richard Greenfield practices at 3737 Moraga Ave, San Diego, CA 921175404. Office phone: 8582704420.
What is Dr. Richard Greenfield's NPI?
Dr. Richard Greenfield's National Provider Identifier (NPI) is 1528020864, issued by NPPES.
Does Dr. Richard Greenfield accept Medicare assignment?
Yes. Dr. Richard Greenfield accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Richard Greenfield commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Aspiration and/or injection of fluid from large joint (HCPCS 20610); Hyaluronan or derivative, hyalgan, supartz or visco-3, for intra-articular injection, per dose (HCPCS J7321). Source: CMS Medicare Physician & Other Practitioners file.