Doctor profile · Federal record
Dr. Joan Nagelkirk, MD
Hospitalist Physician (CMS: Internal Medicine) · Internal Medicine Physician · Muskegon, MI
- NPI 1912951211
- Accepts Medicare
- MIPS 84.9 / 100 · 2023
- 44 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1500 E Sherman Blvd
Muskegon, MI 494441849
(231) 672-3883
fax (231) 672-3973 - Mailing address
-
1560 E Sherman Blvd Ste 240
Muskegon, MI 494441854
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- April 23, 2022
- Year of graduation
- 1982 — 44 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- Michigan #4301064351
- Medicaid
- MI #4287244
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1912951211. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
191
Distinct HCPCS
5
Medicare allowed
$25,352
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 85 | 52 | $117 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 36 | 29 | $78 | |
99291 |
Critical care, first 30-74 minutes | 33 | 24 | $211 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 25 | 25 | $171 | |
99239 |
Hospital discharge day management, more than 30 minutes | 12 | 11 | $112 |
In context: peer comparison
Among 15 peers in Muskegon Hospitalist Physician, average services per provider: 86. This provider delivers 2.2× the peer median.Open Payments
Industry payments received
All-time total
$99
Transactions
4
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 2 | $64.25 | |
| Mylan Specialty L.P. | 1 | $20.00 | |
| Merck Sharp & Dohme LLC | 1 | $15.11 |
By nature of payment
Frequently asked questions
What is Dr. Joan Nagelkirk's medical specialty?
Dr. Joan Nagelkirk practices Hospitalist Physician in Muskegon, MI.
Where does Dr. Joan Nagelkirk practice?
Dr. Joan Nagelkirk practices at 1500 E Sherman Blvd, Muskegon, MI 494441849. Office phone: 2316723883.
What is Dr. Joan Nagelkirk's NPI?
Dr. Joan Nagelkirk's National Provider Identifier (NPI) is 1912951211, issued by NPPES.
Does Dr. Joan Nagelkirk accept Medicare assignment?
Yes. Dr. Joan Nagelkirk accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joan Nagelkirk commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.