Doctor profile · Federal record
Dr. Anna Zielinska, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Norwalk, CT
- NPI 1922354497
- Accepts Medicare
- MIPS 89.1 / 100 · 2023
- 17 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
34 Maple St
Norwalk, CT 068503815
(203) 852-2025 - Mailing address
-
17 Ball Pond RD
New Fairfield, CT 06812
Credentials & registration
- NPI registered
- August 2012 — 14 yrs on file
- Profile last updated
- September 29, 2015
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Connecticut #54271
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1922354497. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
311
Distinct HCPCS
3
Medicare allowed
$56,707
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 269 | 250 | $183 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 23 | 22 | $138 | |
99291 |
Critical care, first 30-74 minutes | 19 | 18 | $225 |
In context: peer comparison
Among 20 peers in Norwalk Internal Medicine Physician, average services per provider: 111. This provider delivers 2.8× the peer median.Frequently asked questions
What is Dr. Anna Zielinska's medical specialty?
Dr. Anna Zielinska practices Internal Medicine Physician in Norwalk, CT.
Where does Dr. Anna Zielinska practice?
Dr. Anna Zielinska practices at 34 Maple St, Norwalk, CT 068503815. Office phone: 2038522025.
What is Dr. Anna Zielinska's NPI?
Dr. Anna Zielinska's National Provider Identifier (NPI) is 1922354497, issued by NPPES.
Does Dr. Anna Zielinska accept Medicare assignment?
Yes. Dr. Anna Zielinska accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Anna Zielinska commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.