Doctor profile · Federal record
Dr. Ann Hagedorn, MD
Internal Medicine Physician (CMS: Internal Medicine) · Hospitalist Physician · Greenville, IL
- NPI 1245237825
- Accepts Medicare
- MIPS 57.6 / 100 · 2023
- 27 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
200 Health Care Dr
Greenville, IL 622461154
(618) 664-1230 - Additional location
-
4550 Memorial Dr, Ste 340
Belleville, IL 622265372
(618) 257-6200
fax (618) 257-6679 - Mailing address
-
4550 Memorial Dr, Ste 340
Belleville, IL 622265372
Credentials & registration
- NPI registered
- June 2005 — 21 yrs on file
- Profile last updated
- May 10, 2019
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Illinois #036106952
- Medicaid (2)
- IL #036106952 · IL #1245237825
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1245237825. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,922
Distinct HCPCS
9
Medicare allowed
$204,408
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 931 | 292 | $79 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 315 | 152 | $120 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 234 | 218 | $174 | |
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 210 | 50 | $105 | |
99239 |
Hospital discharge day management, more than 30 minutes | 126 | 122 | $115 | |
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 43 | 21 | $105 | |
99306 |
Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 32 | 32 | $181 | |
99310 |
Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 16 | 14 | $152 | |
99306 |
Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 15 | 15 | $181 |
In context: peer comparison
Among 1 peers in Greenville Internal Medicine Physician, average services per provider: 213. This provider delivers 9.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
16,998
Patients
1,451
Total drug cost
$333,136
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 3,367 | 221 | $23,469 |
| Amlodipine Besylate | Generic | 1,554 | 122 | $7,336 |
| Furosemide | Generic | 1,217 | 145 | $6,456 |
| Lisinopril | Generic | 1,212 | 74 | $4,859 |
| Potassium Chloride | Generic | 1,202 | 124 | $24,814 |
| Metoprolol Tartrate | Generic | 1,166 | 89 | $5,080 |
| Eliquis (Apixaban) | Brand | 952 | 85 | $193,915 |
| Levetiracetam | Generic | 848 | 47 | $12,227 |
| Tamsulosin Hcl | Generic | 834 | 77 | $10,380 |
| Gabapentin | Generic | 806 | 113 | $12,704 |
Frequently asked questions
What is Dr. Ann Hagedorn's medical specialty?
Dr. Ann Hagedorn practices Internal Medicine Physician in Greenville, IL.
Where does Dr. Ann Hagedorn practice?
Dr. Ann Hagedorn practices at 200 Health Care Dr, Greenville, IL 622461154. Office phone: 6186641230.
What is Dr. Ann Hagedorn's NPI?
Dr. Ann Hagedorn's National Provider Identifier (NPI) is 1245237825, issued by NPPES.
Does Dr. Ann Hagedorn accept Medicare assignment?
Yes. Dr. Ann Hagedorn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ann Hagedorn 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.