Doctor profile · Federal record
Dr. Justin Rieth, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Grand Rapids, MI
- NPI 1629428552
- Accepts Medicare
- MIPS 93.8 / 100 · 2023
- 10 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
25 Michigan St Ne, Suite 2100
Grand Rapids, MI 495032515
(616) 391-3777 - Mailing address
-
100 Michigan St Ne
Grand Rapids, MI 495032560
Credentials & registration
- NPI registered
- June 2016 — 10 yrs on file
- Profile last updated
- February 22, 2021
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Michigan #4301110228
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1629428552. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
261
Distinct HCPCS
6
Medicare allowed
$24,945
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 132 | 55 | $78 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 39 | 28 | $117 | |
99238 |
Hospital discharge day management, 30 minutes or less | 36 | 36 | $79 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 22 | 22 | $128 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 16 | 16 | $164 | |
99239 |
Hospital discharge day management, more than 30 minutes | 16 | 16 | $112 |
In context: peer comparison
Among 105 peers in this city , average services per provider: 82. This provider delivers 3.2× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Justin Rieth's medical specialty?
Dr. Justin Rieth practices Internal Medicine Physician in Grand Rapids, MI.
Where does Dr. Justin Rieth practice?
Dr. Justin Rieth practices at 25 Michigan St Ne, Grand Rapids, MI 495032515. Office phone: 6163913777.
What is Dr. Justin Rieth's NPI?
Dr. Justin Rieth's National Provider Identifier (NPI) is 1629428552, issued by NPPES.
Does Dr. Justin Rieth accept Medicare assignment?
Yes. Dr. Justin Rieth accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Justin Rieth 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); Hospital discharge day management (HCPCS 99238). Source: CMS Medicare Physician & Other Practitioners file.