Doctor profile · Federal record

Dr. Maryann Chomiak, P.A.

Medical Physician Assistant (CMS: Physician Assistant) · Trumbull, CT

  • NPI 1669577953
  • Accepts Medicare
  • 51 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5520 Park Ave
Trumbull, CT 06611
(203) 373-7330
Mailing address
11350 McCormcik RD, Executive Plaza 1, Suite 501
Hunt Valley, MD 21031

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
June 26, 2018
Year of graduation
1975 — 51 yrs since
Specialty taxonomy
363AM0700X — NUCC code
State license (1)
Connecticut #000160

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1669577953. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
867
Distinct HCPCS
10
Medicare allowed
$66,336
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 512 87 $75
80307 Testing for presence of drug, by chemistry analyzers 113 53 $60
G0480 Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms 91 48 $111
96130 Evaluation of psychological test, first hour 25 23 $106
96132 Evaluation of neuropsychological test, first hour 25 23 $115
96138 Administration of psychological or neuropsychological test by technician, first 30 minutes 25 23 $32
G0396 Alcohol and/or substance (other than tobacco) misuse structured assessment (e.g., audit, dast), and brief intervention 15 to 30 minutes 25 23 $31
G0481 Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms 23 19 $148
20552 Injection of trigger points, 1-2 muscles 14 12 $44
J1020 Injection, methylprednisolone acetate, 20 mg 14 12 $5

In context: peer comparison

Among 2 peers in Trumbull Medical Physician Assistant, average services per provider: 84. This provider delivers 10× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,013
Transactions
124
Manufacturers
11
Payer (manufacturer) Industry Txns Amount
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 42 $467.45
Scilex Pharmaceuticals INC. 24 $462.86
Collegium Pharmaceutical, INC. 21 $247.24
Takeda Pharmaceuticals U.S.A., INC. 7 $140.75
Idorsia Pharmaceuticals US INC 8 $133.57
Lundbeck LLC 4 $125.91
Abbvie INC. 5 $120.72
Ibsa Pharma INC. 5 $115.74
TerSera Therapeutics LLC 3 $97.20
Pfizer INC. 4 $80.74
Medtronic, INC. 1 $21.27

By nature of payment

Food and Beverage
$2,013

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,508
Patients
722
Total drug cost
$238,020
Drug Type Claims Patients Total cost
Oxycodone Hcl Generic 877 136 $21,283
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 381 69 $17,277
Gabapentin Generic 269 54 $10,054
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 268 44 $12,113
Cyclobenzaprine Hcl Generic 251 65 $40,119
Lidocaine Generic 229 67 $20,343
Morphine Sulfate ER (Morphine Sulfate) Brand 203 39 $6,890
Diclofenac Sodium Generic 192 54 $8,019
Tizanidine Hcl Generic 176 44 $2,711
Celecoxib Generic 163 47 $10,813

Frequently asked questions

Auto-generated from federal data
What is Dr. Maryann Chomiak's medical specialty?
Dr. Maryann Chomiak practices Medical Physician Assistant in Trumbull, CT.
Where does Dr. Maryann Chomiak practice?
Dr. Maryann Chomiak practices at 5520 Park Ave, Trumbull, CT 06611. Office phone: 2033737330.
What is Dr. Maryann Chomiak's NPI?
Dr. Maryann Chomiak's National Provider Identifier (NPI) is 1669577953, issued by NPPES.
Does Dr. Maryann Chomiak accept Medicare assignment?
Yes. Dr. Maryann Chomiak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maryann Chomiak commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Testing for presence of drug, by chemistry analyzers (HCPCS 80307); Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms (HCPCS G0480). Source: CMS Medicare Physician & Other Practitioners file.