NPPES file of Aug 9, 2026

Shanna M. Gannon, PA-C

Surgical Physician Assistant · Hamden, CT

Shanna M. Gannon, PA-C is a surgical physician assistant with a practice address in Hamden, Connecticut, and NPI 1639403892, issued on Sep 21, 2009. Check the license (Connecticut 2318, 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
1639403892
Name
Shanna M. Gannon
Credential
PA-C
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License number
2318 CT
Self-reported in NPPES; status is on the state search
Practice location
2200 Whitney Ave Ste 270, Hamden, CT 06518
Phone
(203) 281-7000
Enumerated
Sep 21, 2009
Record last updated
Feb 14, 2022
Medicaid ID
003023181 CT
Medicare enrollment
Enrolled (PECOS I20091124000272); 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.
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Verify Shanna M. Gannon 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 2318
    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

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59% fewer Medicare Part D claims than the average surgical physician assistant in 2024

124 Medicare Part D claims for 101 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims. 44 claims were for opioids.

  1. Shanna Gannon124
  2. Specialty average304

Most prescribed

  1. Oxycodone Hcl37 claims
  2. Sutab18 claims
  3. Linzess13 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): 90.7 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 score82.3
  2. Costout of 100 · 30%58.9
  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).

Industry payments in 2024: $510.85

2 payments; by number, the most common kind was consulting fee; the largest payer was Medtronic, Inc. The 7,578 providers of this specialty with any payment received $703.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Shanna Gannon$510.85
  2. Specialty average$703.95

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

  1. Hhc Physician Services PLLCAnsonia, CT

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

Shanna M. Gannon among 808 surgical physician assistant records in Connecticut

Shanna M. Gannon, PA-C 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 2009, is newer than 30% of them.

  • NPI issued2009 · 30% of these records are older, 67% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated2009 · median 2016 among the 646 with a school on file
  • Record last updated2022 · 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. Angela Amoroso, PA-CHamden, CT 065181578232765
  2. Chris Dall, PA-CHamden, CT 065181184855017
  3. Casey FuscoHamden, CT 065181073000493
  4. Randall Owen, PA-CHamden, CT 065181437591971
  5. Danielle Petit, PA-CHamden, CT 065181568918704
  6. Alaina Petracca, PA-CHamden, CT 065181245606474
  7. Evans Simmons, PA-CHamden, CT 065181528132628
  8. Bruce Fichandler, P.A.New Haven, CT 065191851491450

Common questions

What is Shanna M. Gannon, PA-C's NPI number?

Shanna M. Gannon, PA-C's National Provider Identifier (NPI) is 1639403892, issued on Sep 21, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Shanna M. Gannon, PA-C located?

The NPPES record lists a practice address at 2200 Whitney Ave Ste 270, Hamden, CT, 06518. Phone: (203) 281-7000. Providers update this record themselves, so call before visiting.

How can I verify Shanna M. Gannon, PA-C's license?

NPPES lists Connecticut license number 2318, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Shanna M. Gannon, PA-C prescribe under Medicare Part D?

In 2024, Shanna M. Gannon, PA-C had 124 Medicare Part D claims for 101 beneficiaries; the average among surgical physician assistant prescribers was 304. Part D covers Medicare prescriptions only.

What is Shanna M. Gannon, PA-C's MIPS final score?

The 2023 MIPS final score is 90.7 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.