NPPES file of Aug 9, 2026

Adam Michael Riso, PA

Surgical Physician Assistant · New Haven, CT

Adam Michael Riso, PA is a surgical physician assistant with a practice address in New Haven, Connecticut, and NPI 1811180383, issued on Aug 19, 2007. Check the license (Connecticut 3474, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1811180383
Name
Adam Michael Riso
Credential
PA
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License number
3474 CT
Self-reported in NPPES; status is on the state search
Practice location
1 Long Wharf Dr, New Haven, CT 06511
Phone
(203) 688-8800
Enumerated
Aug 19, 2007
Record last updated
Apr 19, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160527000261); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1 Long Wharf Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Casey Altomaro, BACounselor1912754201
  2. Donna Andreozzi, RNRegistered Nurse1992178172
  3. Ronald Angoff, MDPediatrics Physician1205923661
  4. Obinna AnosikeFamily Medicine Physician1043871957
  5. Ashley Antonucci, DNP- FNPFamily Nurse Practitioner1003463159
  6. Tracey Appleget, LCSWClinical Social Worker1427413988

Verify Adam Michael Riso in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 3474
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Connecticut license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

73% fewer Medicare Part D claims than the average surgical physician assistant in 2024

83 Medicare Part D claims for 42 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. 33 claims were for opioids.

  1. Adam Riso83
  2. Specialty average304

Most prescribed

  1. Oxycodone Hcl20 claims
  2. Gabapentin12 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 practice group's MIPS final score for 2023 (Medicare payment program): 84.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score79.3
  2. Costout of 100 · 30%59.6
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Hartford Healthcare Medical Group Specialists PLLCNorwich, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Adam Michael Riso among 808 surgical physician assistant records in Connecticut

Adam Michael Riso, PA is one of 808 surgical physician assistant records with a practice address in Connecticut. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 18% of them.

  • NPI issued2007 · 18% of these records are older, 74% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated2007 · median 2016 among the 646 with a school on file
  • Record last updated2016 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Physician Assistant providers in Connecticut

There are 808 surgical physician assistant records in Connecticut.

The 8 surgical physician assistant records with the nearest ZIP codes

  1. Tracy Benjamin, PANew Haven, CT 065111922085885
  2. Angel Castro, PA-CNew Haven, CT 065111477901718
  3. Deborah Cooke, PA-CNew Haven, CT 065111063939809
  4. Marc D'Amato, PA-CNew Haven, CT 065111790712529
  5. Melissa Heins, PANew Haven, CT 065111255564464
  6. Michael Korn, PANew Haven, CT 065111467471318
  7. John Musial, PANew Haven, CT 065111104931443
  8. Paul Oliver, PANew Haven, CT 065111124132089

Common questions

What is Adam Michael Riso, PA's NPI number?

Adam Michael Riso, PA's National Provider Identifier (NPI) is 1811180383, issued on Aug 19, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Adam Michael Riso, PA located?

The NPPES record lists a practice address at 1 Long Wharf Dr, New Haven, CT, 06511. Phone: (203) 688-8800. Providers update this record themselves, so call before visiting.

How can I verify Adam Michael Riso, PA's license?

NPPES lists Connecticut license number 3474, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Adam Michael Riso, PA prescribe under Medicare Part D?

In 2024, Adam Michael Riso, PA had 83 Medicare Part D claims for 42 beneficiaries; the average among surgical physician assistant prescribers was 304. Part D covers Medicare prescriptions only.

What is Adam Michael Riso, PA's MIPS final score?

The 2023 MIPS final score is 84.5 of 100, reported for the practice group. 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.