Doctor profile · Federal record

Dr. Mark Ignatius, D.O.

Physical Medicine & Rehabilitation Physician (CMS: Physical Medicine and Rehabilitation) · Physical Medicine & Rehabilitation Physician · San Francisco, CA

  • NPI 1073743233
  • Accepts Medicare
  • 17 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3838 California St Rm 715
San Francisco, CA 941181509
(415) 668-8010
fax (415) 592-2560

Credentials & registration

NPPES · NUCC
NPI registered
July 2009 — 17 yrs on file
Profile last updated
August 10, 2022
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
208100000X — NUCC code
State licenses (2)
California #20A11498 · Michigan #5101018183

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1073743233. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,714
Distinct HCPCS
10
Medicare allowed
$204,367
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 218 181 $150
64493 Injection of lower or sacral spine facet joint using imaging guidance, single level 195 106 $141
64494 Injection of lower or sacral spine facet joint using imaging guidance, second level 194 105 $78
64635 Destruction of lower or sacral spinal facet joint nerves using imaging guidance, single facet joint 142 134 $302
64636 Destruction of lower or sacral spinal facet joint nerves using imaging guidance, each additional facet joint 142 134 $90
64483 Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level 132 125 $144
99152 Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 105 90 $13
64484 Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, each additional level 86 81 $56
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 84 19 $1
99213 Established patient office or other outpatient visit, 20-29 minutes 80 59 $106

In context: peer comparison

Among 4 peers in this city , average services per provider: 110. This provider delivers 16× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,916
Transactions
18
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
BIOTRONIK NRO, Inc. 17 $1,742.95
Abbott Laboratories 1 $172.63

By nature of payment

Food and Beverage
$1,916

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
314
Patients
151
Total drug cost
$6,111
Drug Type Claims Patients Total cost
Gabapentin Generic 158 66 $2,477
Celecoxib Generic 72 42 $2,662
Tizanidine Hcl Generic 68 43 $790
Diclofenac Sodium Generic 16 0 $183

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Ignatius's medical specialty?
Dr. Mark Ignatius practices Physical Medicine & Rehabilitation Physician in San Francisco, CA.
Where does Dr. Mark Ignatius practice?
Dr. Mark Ignatius practices at 3838 California St Rm 715, San Francisco, CA 941181509. Office phone: 4156688010.
What is Dr. Mark Ignatius's NPI?
Dr. Mark Ignatius's National Provider Identifier (NPI) is 1073743233, issued by NPPES.
Does Dr. Mark Ignatius accept Medicare assignment?
Yes. Dr. Mark Ignatius accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Ignatius commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Injection of lower or sacral spine facet joint using imaging guidance, single level (HCPCS 64493); Injection of lower or sacral spine facet joint using imaging guidance, second level (HCPCS 64494). Source: CMS Medicare Physician & Other Practitioners file.