Doctor profile · Federal record
Dr. Mark Reichelderfer, MD
Gastroenterology Physician (CMS: Gastroenterology) · Madison, WI
- NPI 1699736512
- 52 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
513 Ozark Trl
Madison, WI 537052538
(608) 238-8235
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- December 29, 2025
- Year of graduation
- 1974 — 52 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Wisconsin #21068
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1699736512. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
87
Distinct HCPCS
2
Medicare allowed
$6,158
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 61 | 40 | $62 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 26 | 22 | $92 |
In context: peer comparison
Among 20 peers in this city , average services per provider: 38. This provider delivers 2.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
144
Patients
12
Total drug cost
$16,174
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 26 | 0 | $440 |
| Dicyclomine Hcl | Generic | 24 | 12 | $892 |
| Balsalazide Disodium | Generic | 21 | 0 | $4,971 |
| Loperamide (Loperamide Hcl) | Brand | 20 | 0 | $3,122 |
| Diphenoxylate-Atropine (Diphenoxylate Hcl/Atropine) | Brand | 15 | 0 | $1,382 |
| Ondansetron Odt (Ondansetron) | Brand | 15 | 0 | $10 |
| Mesalamine | Generic | 12 | 0 | $5,114 |
| Famotidine | Generic | 11 | 0 | $243 |
Hospital affiliations
Frequently asked questions
What is Dr. Mark Reichelderfer's medical specialty?
Dr. Mark Reichelderfer practices Gastroenterology Physician in Madison, WI.
Where does Dr. Mark Reichelderfer practice?
Dr. Mark Reichelderfer practices at 513 Ozark Trl, Madison, WI 537052538. Office phone: 6082388235.
What is Dr. Mark Reichelderfer's NPI?
Dr. Mark Reichelderfer's National Provider Identifier (NPI) is 1699736512, issued by NPPES.
Does Dr. Mark Reichelderfer accept Medicare assignment?
Dr. Mark Reichelderfer does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Mark Reichelderfer commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.