Doctor profile · Federal record
Dr. Douglas Folzenlogen, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Chillicothe, OH
- NPI 1801891338
- Accepts Medicare
- MIPS 35.7 / 100 · 2023
- 32 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4437 State Route 159, Ste. 115
Chillicothe, OH 456017065
(740) 775-2652
fax (740) 775-2699
Credentials & registration
- NPI registered
- June 2005 — 21 yrs on file
- Profile last updated
- April 11, 2008
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Ohio #35074264F
- Medicaid
- OH #2062799
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1801891338. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,084
Distinct HCPCS
5
Medicare allowed
$102,622
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 576 | 246 | $75 | |
99239 |
Hospital discharge day management, more than 30 minutes | 265 | 251 | $108 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 127 | 76 | $113 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 102 | 99 | $149 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 14 | 14 | $100 |
In context: peer comparison
Among 13 peers in this city , average services per provider: 99. This provider delivers 11× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
268
Patients
137
Total drug cost
$11,881
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 35 | 32 | $99 |
| Ciprofloxacin Hcl | Generic | 33 | 33 | $174 |
| Amlodipine Besylate | Generic | 25 | 15 | $157 |
| Furosemide | Generic | 21 | 16 | $78 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 19 | 18 | $186 |
| Metoprolol Succinate | Generic | 19 | 12 | $131 |
| Eliquis (Apixaban) | Brand | 18 | 0 | $9,871 |
| Sertraline Hcl | Generic | 15 | 0 | $59 |
| Atorvastatin Calcium | Generic | 14 | 0 | $215 |
| Gabapentin | Generic | 14 | 0 | $270 |
Hospital affiliations
Frequently asked questions
What is Dr. Douglas Folzenlogen's medical specialty?
Dr. Douglas Folzenlogen practices Internal Medicine Physician in Chillicothe, OH.
Where does Dr. Douglas Folzenlogen practice?
Dr. Douglas Folzenlogen practices at 4437 State Route 159, Chillicothe, OH 456017065. Office phone: 7407752652.
What is Dr. Douglas Folzenlogen's NPI?
Dr. Douglas Folzenlogen's National Provider Identifier (NPI) is 1801891338, issued by NPPES.
Does Dr. Douglas Folzenlogen accept Medicare assignment?
Yes. Dr. Douglas Folzenlogen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Douglas Folzenlogen commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.