Doctor profile · Federal record

Dr. Mark Eastman, D.O.

Obstetrics & Gynecology Physician (CMS: General Practice) · Jackson, CA

  • NPI 1538250899
  • Accepts Medicare
  • 33 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
235 New York Ranch RD, Suite B
Jackson, CA 956429403
(209) 257-1057
fax (209) 257-1058

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
September 7, 2012
Year of graduation
1993 — 33 yrs since
Specialty taxonomy
207V00000X — NUCC code
State license (1)
California #20A7345

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1538250899. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
315
Distinct HCPCS
3
Medicare allowed
$31,964
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 178 71 $83
99214 Established patient office or other outpatient visit, 30-39 minutes 93 56 $123
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 44 44 $132

In context: peer comparison

Among 1 peers in this city , average services per provider: 105. This provider delivers 3.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
684
Patients
103
Total drug cost
$11,694
Drug Type Claims Patients Total cost
Rosuvastatin Calcium Generic 156 40 $4,757
Amlodipine Besylate Generic 84 17 $554
Levothyroxine Sodium Generic 81 18 $1,128
Atorvastatin Calcium Generic 52 15 $759
Lisinopril Generic 52 13 $331
Zolpidem Tartrate Generic 36 0 $363
Hydrochlorothiazide Generic 30 0 $88
Metoprolol Tartrate Generic 29 0 $390
Citalopram Hbr (Citalopram Hydrobromide) Brand 28 0 $320
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 25 0 $316

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Eastman's medical specialty?
Dr. Mark Eastman practices Obstetrics & Gynecology Physician in Jackson, CA.
Where does Dr. Mark Eastman practice?
Dr. Mark Eastman practices at 235 New York Ranch RD, Jackson, CA 956429403. Office phone: 2092571057.
What is Dr. Mark Eastman's NPI?
Dr. Mark Eastman's National Provider Identifier (NPI) is 1538250899, issued by NPPES.
Does Dr. Mark Eastman accept Medicare assignment?
Yes. Dr. Mark Eastman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Eastman commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.