Doctor profile · Federal record
Dr. Ellen Zimmermann, MD
Gastroenterology Physician (CMS: Gastroenterology) · Internal Medicine Physician · Gastroenterology Physician · Gainesville, FL
- NPI 1982789590
- Accepts Medicare
- MIPS 78.2 / 100 · 2023
- 42 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1600 Sw Archer RD
Gainesville, FL 326103003
(352) 273-9474 - Mailing address
-
Po Box 13833
Philadelphia, PA 191013833
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- December 30, 2013
- Year of graduation
- 1984 — 42 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State licenses (2)
- Florida #ME116412 · Michigan #4301052078
- Medicaid (2)
- FL #009448900 · MI #2900116
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1982789590. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
174
Distinct HCPCS
7
Medicare allowed
$19,615
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 39 | 23 | $169 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 32 | 32 | $84 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 30 | 22 | $50 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 23 | 23 | $130 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 22 | 17 | $126 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 15 | 15 | $81 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 13 | 13 | $143 |
In context: peer comparison
Among 16 peers in Gainesville Gastroenterology Physician, average services per provider: 47. This provider delivers 3.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
360
Patients
0
Total drug cost
$2,540,979
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Stelara (Ustekinumab) | Brand | 63 | 0 | $1,742,117 |
| Humira(Cf) Pen (Adalimumab) | Brand | 58 | 0 | $683,579 |
| Azathioprine | Generic | 31 | 0 | $2,777 |
| Loperamide (Loperamide Hcl) | Brand | 30 | 0 | $934 |
| Balsalazide Disodium | Generic | 26 | 0 | $3,875 |
| Pantoprazole Sodium | Generic | 25 | 0 | $319 |
| Prednisone | Generic | 20 | 0 | $236 |
| Mesalamine | Generic | 19 | 0 | $19,475 |
| Dicyclomine Hcl | Generic | 18 | 0 | $530 |
| Omeprazole | Generic | 13 | 0 | $355 |
Frequently asked questions
What is Dr. Ellen Zimmermann's medical specialty?
Dr. Ellen Zimmermann practices Gastroenterology Physician in Gainesville, FL.
Where does Dr. Ellen Zimmermann practice?
Dr. Ellen Zimmermann practices at 1600 Sw Archer RD, Gainesville, FL 326103003. Office phone: 3522739474.
What is Dr. Ellen Zimmermann's NPI?
Dr. Ellen Zimmermann's National Provider Identifier (NPI) is 1982789590, issued by NPPES.
Does Dr. Ellen Zimmermann accept Medicare assignment?
Yes. Dr. Ellen Zimmermann accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ellen Zimmermann commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Initial hospital care with straightforward or low level of medical decision making (HCPCS 99221); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231). Source: CMS Medicare Physician & Other Practitioners file.