Doctor profile · Federal record

Dr. Mark Eaton, MD

Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Nuclear Cardiology Physician · Sacramento, CA

  • NPI 1952353575
  • Accepts Medicare
  • MIPS 88.1 / 100 · 2023
  • 40 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
500 University Ave.
Sacramento, CA 958256524
(916) 830-2000
fax (916) 830-2001

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
November 14, 2011
Year of graduation
1986 — 40 yrs since
Specialty taxonomy
207RC0000X — NUCC code
State license (1)
California #G73724
Medicaid
CA #00G737240

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1952353575. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,853
Distinct HCPCS
10
Medicare allowed
$592,709
HCPCS Description Services Patients Avg allowed
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 782 591 $15
99214 Established patient office or other outpatient visit, 30-39 minutes 519 368 $136
99213 Established patient office or other outpatient visit, 20-29 minutes 391 297 $96
J2785 Injection, regadenoson, 0.1 mg 388 97 $54
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 365 346 $214
93880 Ultrasound of both sides of head and neck blood flow 267 266 $210
93015 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician 117 116 $71
99204 New patient office or other outpatient visit, 45-59 minutes 107 107 $176
93922 Ultrasound study of arm and leg arteries 105 101 $72
93925 Ultrasound of leg arteries or artery grafts 102 100 $267

In context: peer comparison

Among 35 peers in Sacramento Cardiovascular Disease Physician, average services per provider: 139. This provider delivers 28× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$388
Transactions
21
Manufacturers
11
Payer (manufacturer) Industry Txns Amount
Novo Nordisk INC 3 $79.07
Pfizer INC. 4 $66.69
Novartis Pharmaceuticals Corporation 3 $48.28
Zoll Services LLC (A/K/A Zoll LifeCor Corp) 3 $37.88
Alnylam Pharmaceuticals INC. 2 $37.70
Merck Sharp & Dohme LLC 1 $26.49
Medtronic, INC. 1 $23.98
Janssen Pharmaceuticals, INC 1 $18.38
Heartflow, INC. 1 $18.33
Azurity Pharmaceuticals, INC. 1 $16.45
Sanofi-Aventis U.S. LLC 1 $14.64

By nature of payment

Food and Beverage
$388

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,243
Patients
747
Total drug cost
$559,789
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 292 91 $7,016
Metoprolol Succinate Generic 264 94 $6,685
Eliquis (Apixaban) Brand 212 66 $310,145
Furosemide Generic 201 72 $2,109
Losartan Potassium Generic 175 57 $2,941
Xarelto (Rivaroxaban) Brand 158 47 $206,766
Carvedilol Generic 153 51 $3,176
Amlodipine Besylate Generic 121 44 $1,973
Clopidogrel (Clopidogrel Bisulfate) Brand 118 42 $2,785
Isosorbide Mononitrate ER (Isosorbide Mononitrate) Brand 113 42 $3,888

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Eaton's medical specialty?
Dr. Mark Eaton practices Cardiovascular Disease Physician in Sacramento, CA.
Where does Dr. Mark Eaton practice?
Dr. Mark Eaton practices at 500 University Ave., Sacramento, CA 958256524. Office phone: 9168302000.
What is Dr. Mark Eaton's NPI?
Dr. Mark Eaton's National Provider Identifier (NPI) is 1952353575, issued by NPPES.
Does Dr. Mark Eaton accept Medicare assignment?
Yes. Dr. Mark Eaton accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Eaton commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.