Maryann Chomiak, P.A.
Medical Physician Assistant · Trumbull, CT
Maryann Chomiak, P.A. is a medical physician assistant with a practice address in Trumbull, Connecticut, and NPI 1669577953, issued on Sep 13, 2006. Check the license (Connecticut 000160, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Maryann Chomiak
- Credential
- P.A.
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- 000160 CT
Self-reported in NPPES; status is on the state search - Practice location
- 5520 Park Ave, Trumbull, CT 06611
- Phone
- (203) 373-7330
- Enumerated
- Sep 13, 2006
- Record last updated
- Jun 26, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110308000545); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 1,138 in Connecticut → Look up another NPI →
Also registered at 5520 Park Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Hanna Caridad, MS, RD, CDNRegistered Dietitian1114681988
Verify Maryann Chomiak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 000160Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7.1 times the Medicare Part D claims of the average medical physician assistant in 2024
8,127 Medicare Part D claims for 673 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 3,746 claims were for opioids.
Most prescribed
- Oxycodone Hcl1,481 claims
- Oxycodone-Acetaminophen634 claims
- Hydrocodone-Acetaminophen517 claims
- Gabapentin441 claims
- Lidocaine405 claims
- Cyclobenzaprine Hcl353 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $2,013.45
124 payments; by number, the most common kind was food and beverage; the largest payer was Salix Pharmaceuticals, a division of Bausch Health US, LLC. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Pain Management Partners LLCFarmington, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maryann Chomiak among 1,138 medical physician assistant records in Connecticut
Maryann Chomiak, P.A. is one of 1,138 medical physician assistant records with a practice address in Connecticut. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 76% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1975 · median 2015 among the 732 with a school on file
- Record last updated2018 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in Connecticut
There are 1,138 medical physician assistant records in Connecticut.
All 1,138 in Connecticut → Every provider in Trumbull → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- John Carravone, P.A.Trumbull, CT 066111962466326
- Faith Huynh, PA-CTrumbull, CT 066111780494781
- Gul Khan, PA-CTrumbull, CT 066111023593241
- Renee Levy, PATrumbull, CT 066111245021898
- Laura Morris, MS, PA-CTrumbull, CT 066111902375835
- Adam Olsen, PA-CTrumbull, CT 066111467442533
- Alexis Shaub, PATrumbull, CT 066111013439769
- Allison Shilanski, PA-CTrumbull, CT 066111568278729
Common questions
What is Maryann Chomiak, P.A.'s NPI number?
Maryann Chomiak, P.A.'s National Provider Identifier (NPI) is 1669577953, issued on Sep 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Maryann Chomiak, P.A. located?
The NPPES record lists a practice address at 5520 Park Ave, Trumbull, CT, 06611. Phone: (203) 373-7330. Providers update this record themselves, so call before visiting.
How can I verify Maryann Chomiak, P.A.'s license?
NPPES lists Connecticut license number 000160, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Maryann Chomiak, P.A. prescribe under Medicare Part D?
In 2024, Maryann Chomiak, P.A. had 8,127 Medicare Part D claims for 673 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.