Doctor profile · Federal record

Dr. Kenneth Marvin, MD

Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Grass Valley, CA

  • NPI 1417035221
  • Accepts Medicare
  • 44 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
155 Glasson Way
Grass Valley, CA 959455723
(530) 274-6000

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
December 2, 2025
Year of graduation
1982 — 44 yrs since
Specialty taxonomy
207RC0000X — NUCC code
State license (1)
California #G65886

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1417035221. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
384
Distinct HCPCS
5
Medicare allowed
$26,444
HCPCS Description Services Patients Avg allowed
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 181 178 $66
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect 59 59 $73
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 58 58 $13
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 55 53 $127
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 31 22 $77

In context: peer comparison

Among 4 peers in this city , average services per provider: 94. This provider delivers 4.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
32
Patients
15
Total drug cost
$1,025
Drug Type Claims Patients Total cost
Metoprolol Succinate Generic 18 15 $705
Lorazepam Generic 14 0 $319

Frequently asked questions

Auto-generated from federal data
What is Dr. Kenneth Marvin's medical specialty?
Dr. Kenneth Marvin practices Cardiovascular Disease Physician in Grass Valley, CA.
Where does Dr. Kenneth Marvin practice?
Dr. Kenneth Marvin practices at 155 Glasson Way, Grass Valley, CA 959455723. Office phone: 5302746000.
What is Dr. Kenneth Marvin's NPI?
Dr. Kenneth Marvin's National Provider Identifier (NPI) is 1417035221, issued by NPPES.
Does Dr. Kenneth Marvin accept Medicare assignment?
Yes. Dr. Kenneth Marvin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kenneth Marvin commonly perform?
Top Medicare-reported procedures in 2023: Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306); Nuclear medicine studies of heart muscle at rest and with stress and spect (HCPCS 78452); Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician (HCPCS 93018). Source: CMS Medicare Physician & Other Practitioners file.