Doctor profile · Federal record

Dr. Mark Apfel, M.D.

Family Medicine Physician (CMS: Family Practice) · Boonville, CA

  • NPI 1538219779
  • Accepts Medicare
  • MIPS 72.1 / 100 · 2023
  • 53 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
13500 Airport Road
Boonville, CA 95415
(707) 895-3477
fax (707) 895-2035

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
March 28, 2012
Year of graduation
1973 — 53 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
California #G27316
Medicaid
CA #00G273160

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1538219779. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
19
Distinct HCPCS
1
Medicare allowed
$2,467
HCPCS Description Services Patients Avg allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 19 13 $130

In context: peer comparison

Among 1 peers in Boonville Family Medicine Physician, average services per provider: 19. This provider delivers 1.0× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Apfel's medical specialty?
Dr. Mark Apfel practices Family Medicine Physician in Boonville, CA.
Where does Dr. Mark Apfel practice?
Dr. Mark Apfel practices at 13500 Airport Road, Boonville, CA 95415. Office phone: 7078953477.
What is Dr. Mark Apfel's NPI?
Dr. Mark Apfel's National Provider Identifier (NPI) is 1538219779, issued by NPPES.
Does Dr. Mark Apfel accept Medicare assignment?
Yes. Dr. Mark Apfel accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Apfel commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.