Doctor profile · Federal record
Dr. Andrew Hollatz, M.D.
Anesthesiology Physician (CMS: Anesthesiology) · Duluth, MN
- NPI 1154525087
- Accepts Medicare
- 19 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
915 E 1St St
Duluth, MN 558052107
(218) 249-5352
fax (218) 249-5534 - Additional location
-
600 Highland Ave # H4-831
Madison, WI 537920001
(608) 263-0572
fax (608) 890-7127
Credentials & registration
- NPI registered
- June 2007 — 19 yrs on file
- Profile last updated
- December 4, 2020
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- Minnesota #62901
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1154525087. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
319
Distinct HCPCS
10
Medicare allowed
$31,786
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 50 | 50 | $61 | |
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 40 | 39 | $64 | |
00142 |
Anesthesia for lens surgery | 37 | 37 | $78 | |
00813 |
Anesthesia for procedure on small and large bowel using an endoscope | 28 | 28 | $76 | |
36620 |
Insertion of artery tube for blood sampling or infusion through skin | 25 | 24 | $42 | |
64447 |
Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) | 18 | 18 | $52 | |
00537 |
Anesthesia for procedure to assess heart electrical activity | 15 | 15 | $270 | |
00910 |
Anesthesia for other procedure on urinary system through urethra | 15 | 15 | $67 | |
00670 |
Anesthesia for extensive surgery on spine | 14 | 14 | $350 | |
00790 |
Anesthesia for other procedure on upper abdomen | 14 | 14 | $163 |
In context: peer comparison
Among 18 peers in this city , average services per provider: 21. This provider delivers 15× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Andrew Hollatz's medical specialty?
Dr. Andrew Hollatz practices Anesthesiology Physician in Duluth, MN.
Where does Dr. Andrew Hollatz practice?
Dr. Andrew Hollatz practices at 915 E 1St St, Duluth, MN 558052107. Office phone: 2182495352.
What is Dr. Andrew Hollatz's NPI?
Dr. Andrew Hollatz's National Provider Identifier (NPI) is 1154525087, issued by NPPES.
Does Dr. Andrew Hollatz accept Medicare assignment?
Yes. Dr. Andrew Hollatz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrew Hollatz commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for lens surgery (HCPCS 00142). Source: CMS Medicare Physician & Other Practitioners file.