Doctor profile · Federal record
Dr. Jeffrey Marinshaw, MD
Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Hospitalist Physician · Ann Arbor, MI
- NPI 1831683820
- Accepts Medicare
- MIPS 79.3 / 100 · 2023
- 8 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1500 E Medical Center Dr
Ann Arbor, MI 481095000
(734) 936-4000 - Additional location
-
1 Barnes Jewish Hospital Plz, Div Im Hospitalist
Saint Louis, MO 631101003
(314) 362-1700
fax (314) 362-9878 - Mailing address
-
3621 S State St
Ann Arbor, MI 481081633
Credentials & registration
- NPI registered
- June 2018 — 8 yrs on file
- Profile last updated
- August 5, 2025
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- Michigan #4301514719 · Missouri #2021012134
- Medicaid
- MO #200061066
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1831683820. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
334
Distinct HCPCS
4
Medicare allowed
$34,141
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 175 | 57 | $78 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 98 | 38 | $118 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 33 | 33 | $172 | |
99239 |
Hospital discharge day management, more than 30 minutes | 28 | 28 | $113 |
In context: peer comparison
Among 135 peers in Ann Arbor Internal Medicine Physician, average services per provider: 77. This provider delivers 4.3× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Jeffrey Marinshaw's medical specialty?
Dr. Jeffrey Marinshaw practices Internal Medicine Physician in Ann Arbor, MI.
Where does Dr. Jeffrey Marinshaw practice?
Dr. Jeffrey Marinshaw practices at 1500 E Medical Center Dr, Ann Arbor, MI 481095000. Office phone: 7349364000.
What is Dr. Jeffrey Marinshaw's NPI?
Dr. Jeffrey Marinshaw's National Provider Identifier (NPI) is 1831683820, issued by NPPES.
Does Dr. Jeffrey Marinshaw accept Medicare assignment?
Yes. Dr. Jeffrey Marinshaw accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jeffrey Marinshaw commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.