Doctor profile · Federal record

Dr. Chunbong Ma, MD

Sports Medicine (Orthopaedic Surgery) Physician (CMS: Orthopedic Surgery) · San Francisco, CA

  • NPI 1750333191
  • Accepts Medicare
  • MIPS 70.8 / 100 · 2023
  • 30 yrs in practice
  • Male
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1701 Divisadero St
San Francisco, CA 941430001
(415) 353-7566
fax (415) 885-3862
Mailing address
1635 Divisadero St, Ste 625, Box 1821
San Francisco, CA 941430001

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
July 9, 2007
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
207XX0005X — NUCC code
State license (1)
California #A83610
Medicaid
CA #00A836100

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1750333191. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
775
Distinct HCPCS
8
Medicare allowed
$192,319
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 241 186 $113
99213 Established patient office or other outpatient visit, 20-29 minutes 226 169 $76
99204 New patient office or other outpatient visit, 45-59 minutes 110 110 $153
99421 Online digital evaluation and management service for an established patient for up to 7 days, total time 5-10 minutes 87 70 $15
23472 Prosthetic repair of shoulder joint, total shoulder 50 50 $1,648
29827 Repair of shoulder rotator cuff using an endoscope 36 36 $1,232
29823 Removal of extensive shoulder joint tissue using an endoscope 13 13 $140
99203 New patient office or other outpatient visit, 30-44 minutes 12 12 $99

In context: peer comparison

Among 6 peers in San Francisco Sports Medicine (Orthopaedic Surgery) Physician, average services per provider: 130. This provider delivers 6.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$117,849
Transactions
53
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Linvatec Corporation 4 $58,026.62
Stryker Corporation 14 $41,187.82
Zimmer Biomet Holdings, INC. 34 $18,490.12
Smith+Nephew, INC. 1 $144.02

By nature of payment

Royalty or License
$58,027
Consulting Fee
$47,875
Travel and Lodging
$11,539
Food and Beverage
$408

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
119
Patients
112
Total drug cost
$820
Drug Type Claims Patients Total cost
Ibuprofen Generic 48 41 $505
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 38 38 $222
Ondansetron Hcl Generic 33 33 $93

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Chunbong Ma's medical specialty?
Dr. Chunbong Ma practices Sports Medicine (Orthopaedic Surgery) Physician in San Francisco, CA.
Where does Dr. Chunbong Ma practice?
Dr. Chunbong Ma practices at 1701 Divisadero St, San Francisco, CA 941430001. Office phone: 4153537566.
What is Dr. Chunbong Ma's NPI?
Dr. Chunbong Ma's National Provider Identifier (NPI) is 1750333191, issued by NPPES.
Does Dr. Chunbong Ma accept Medicare assignment?
Yes. Dr. Chunbong Ma accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Chunbong Ma commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.