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
- Primary practice
-
155 Glasson Way
Grass Valley, CA 959455723
(530) 274-6000
Credentials & registration
- 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
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
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
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
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.