Doctor profile · Federal record
Dr. Iwona Lacka, M.D
Geriatric Medicine (Internal Medicine) Physician (CMS: Geriatric Medicine) · Student in an Organized Health Care Education/Training Program · Internal Medicine Physician · Norwalk, CT
- NPI 1477868958
- Accepts Medicare
- MIPS 84.3 / 100 · 2023
- 19 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
34 Maple St, Norwalk Hospital
Norwalk, CT 068503815
(203) 852-2025 - Mailing address
-
40 Prospect Ave, Bld 1 Apt 2C
Norwalk, CT 068503737
Credentials & registration
- NPI registered
- August 2010 — 16 yrs on file
- Profile last updated
- July 22, 2014
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207RG0300X — NUCC code
- State licenses (2)
- Connecticut #025631 · Connecticut #052631
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1477868958. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
359
Distinct HCPCS
10
Medicare allowed
$47,117
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99349 |
Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes | 93 | 69 | $134 | |
99350 |
Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes | 82 | 45 | $195 | |
99348 |
Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes | 46 | 42 | $80 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 31 | 31 | $137 | |
99344 |
Residence visit for new patient with moderate level of medical decision making, per day, if using time, at least 60 minutes | 23 | 23 | $150 | |
G0008 |
Administration of influenza virus vaccine | 20 | 19 | $33 | |
90662 |
Influenza vaccine split virus, preservative free | 19 | 19 | $72 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 17 | 15 | $96 | |
99347 |
Residence visit for established patient with straightforward medical decision making, per day, if using time, at least 15 minutes | 14 | 13 | $47 | |
99495 |
Transitional care management services for problem of at least moderate complexity | 14 | 13 | $217 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 35. This provider delivers 10× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,412
Patients
344
Total drug cost
$97,381
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 201 | 38 | $2,817 |
| Trazodone Hcl | Generic | 159 | 39 | $2,009 |
| Amlodipine Besylate | Generic | 146 | 33 | $924 |
| Atorvastatin Calcium | Generic | 124 | 35 | $1,728 |
| Eliquis (Apixaban) | Brand | 122 | 23 | $81,057 |
| Furosemide | Generic | 105 | 31 | $545 |
| Gabapentin | Generic | 69 | 16 | $949 |
| Metoprolol Tartrate | Generic | 68 | 13 | $606 |
| Tamsulosin Hcl | Generic | 66 | 19 | $1,132 |
| Escitalopram Oxalate | Generic | 64 | 20 | $1,058 |
Frequently asked questions
What is Dr. Iwona Lacka's medical specialty?
Dr. Iwona Lacka practices Geriatric Medicine (Internal Medicine) Physician in Norwalk, CT.
Where does Dr. Iwona Lacka practice?
Dr. Iwona Lacka practices at 34 Maple St, Norwalk, CT 068503815. Office phone: 2038522025.
What is Dr. Iwona Lacka's NPI?
Dr. Iwona Lacka's National Provider Identifier (NPI) is 1477868958, issued by NPPES.
Does Dr. Iwona Lacka accept Medicare assignment?
Yes. Dr. Iwona Lacka accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Iwona Lacka commonly perform?
Top Medicare-reported procedures in 2023: Residence visit for established patient with moderate level of medical decision making (HCPCS 99349); Residence visit for established patient with high level of medical decision making (HCPCS 99350); Residence visit for established patient with low level of medical decision making (HCPCS 99348). Source: CMS Medicare Physician & Other Practitioners file.