Doctor profile · Federal record
Dr. Michelle Zack, CRNA, APRN
Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Critical Care Medicine Registered Nurse · Norwalk, CT
- NPI 1225449028
- Accepts Medicare
- MIPS 89.1 / 100 · 2023
- 12 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
24 Stevens St
Norwalk, CT 068503852
(203) 852-2276 - Additional location
-
778 Long Ridge RD
Stamford, CT 069021265
(203) 428-4643 - Mailing address
-
27 High Ridge RD
Shelton, CT 064845008
Credentials & registration
- NPI registered
- May 2014 — 12 yrs on file
- Profile last updated
- February 6, 2023
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 367500000X — NUCC code
- State licenses (2)
- Connecticut #93350 · Connecticut #72128
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1225449028. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
155
Distinct HCPCS
4
Medicare allowed
$17,914
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 80 | 79 | $114 | |
00812 |
Anesthesia for exam of colon using an endoscope | 29 | 29 | $93 | |
00813 |
Anesthesia for procedure on small and large bowel using an endoscope | 24 | 24 | $149 | |
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 22 | 22 | $114 |
In context: peer comparison
Among 8 peers in Norwalk Certified Registered Nurse Anesthetist, average services per provider: 33. This provider delivers 4.7× the peer median.Open Payments
Industry payments received
All-time total
$391
Transactions
16
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Takeda Pharmaceuticals U.S.A., INC. | 8 | $203.92 | |
| Janssen Biotech, INC. | 4 | $83.69 | |
| Abbvie INC. | 1 | $29.89 | |
| Intercept Pharmaceuticals, INC. | 1 | $27.78 | |
| Celgene Corporation | 1 | $26.10 | |
| Lilly USA, LLC | 1 | $19.96 |
By nature of payment
Frequently asked questions
What is Dr. Michelle Zack's medical specialty?
Dr. Michelle Zack practices Certified Registered Nurse Anesthetist in Norwalk, CT.
Where does Dr. Michelle Zack practice?
Dr. Michelle Zack practices at 24 Stevens St, Norwalk, CT 068503852. Office phone: 2038522276.
What is Dr. Michelle Zack's NPI?
Dr. Michelle Zack's National Provider Identifier (NPI) is 1225449028, issued by NPPES.
Does Dr. Michelle Zack accept Medicare assignment?
Yes. Dr. Michelle Zack accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michelle Zack commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for exam of colon using an endoscope (HCPCS 00812); Anesthesia for procedure on small and large bowel using an endoscope (HCPCS 00813). Source: CMS Medicare Physician & Other Practitioners file.