John-Paul Ayala, M.D.
Critical Care Medicine (Internal Medicine) Physician · Trumbull, CT
John-Paul Ayala, M.D. is a critical care medicine (internal medicine) physician with a practice address in Trumbull, Connecticut, and NPI 1740239912, issued on May 8, 2006. Check the license (Connecticut 044199, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- John-Paul Ayala
- Credential
- M.D.
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License number
- 044199 CT
Self-reported in NPPES; status is on the state search - Practice location
- 15 Corporate Dr, Trumbull, CT 06611
- Phone
- (203) 261-3980
- Enumerated
- May 8, 2006
- Record last updated
- Sep 11, 2025
- Fax
- (203) 261-2747
- Medicare enrollment
- Enrolled (PECOS I20060707000002); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 2000
- Entity
- Type 1 · individual
Also registered at 15 Corporate Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John-Paul Ayala in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 044199Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% fewer Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024
658 Medicare Part D claims for 119 beneficiaries, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D. Brand-name drugs were 62% of claims.
Most prescribed
- Trelegy Ellipta160 claims
- Albuterol Sulfate Hfa90 claims
- Prednisone62 claims
- Symbicort45 claims
- Breo Ellipta32 claims
- Advair Hfa28 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.
The MIPS final score for 2023 (Medicare payment program): 93.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Northeast Medical Group IncTrumbull, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in Connecticut
There are 40 critical care medicine (internal medicine) physician records in Connecticut.
Other critical care medicine (internal medicine) physician records in Connecticut
- Mubdiul Ali, M.D.New Haven, CT1548528565
- Adel Bassily-Marcus, MDNew Haven, CT1326014119
- Hilary Cain, MDNew Haven, CT1184651069
- Astha ChichraNew Haven, CT1417189218
- Dana Crino, M.D.Farmington, CT1710924766
- Robbert Crusio, MDBridgeport, CT1316132962
- John Davis, M.D.New Haven, CT1124124144
- Angad Deengar, MDFarmington, CT1447771027
- Roland El Ghazal, M.D.New Haven, CT1649465469
- Tara Ferrante, MDHartford, CT1518549971
Common questions
What is John-Paul Ayala, M.D.'s NPI number?
John-Paul Ayala, M.D.'s National Provider Identifier (NPI) is 1740239912, issued on May 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John-Paul Ayala, M.D. located?
The NPPES record lists a practice address at 15 Corporate Dr, Trumbull, CT, 06611. Phone: (203) 261-3980. Providers update this record themselves, so call before visiting.
How can I verify John-Paul Ayala, M.D.'s license?
NPPES lists Connecticut license number 044199, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John-Paul Ayala, M.D. prescribe under Medicare Part D?
In 2024, John-Paul Ayala, M.D. had 658 Medicare Part D claims for 119 beneficiaries; the average among critical care medicine (internal medicine) physician prescribers was 696. Part D covers Medicare prescriptions only.
What is John-Paul Ayala, M.D.'s MIPS final score?
The 2023 MIPS final score is 93.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.