Mark Whelan, PA
Medical Physician Assistant · Hamden, CT
Mark Whelan, PA is a medical physician assistant with a practice address in Hamden, Connecticut, and NPI 1932180460, issued on Nov 10, 2005. Check the license with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Whelan
- Credential
- PA
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- Practice location
- 2200 Whitney Ave, Hamden, CT 06518
- Phone
- (203) 407-2500
- Enumerated
- Nov 10, 2005
- Record last updated
- Jul 30, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (203) 407-5812
- Medicare enrollment
- Enrolled (PECOS I20091113000251); 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 2200 Whitney Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- David Astrachan, MDOtolaryngology Physician1225009046
- Karin Augur, PAMedical Physician Assistant1588654933
- Nina Babu, DPMPodiatrist1114248564
- Renu Bazaz-Kapoor, DOInternal Medicine Physician1427045954
Verify Mark Whelan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average medical physician assistant in 2024
25 Medicare Part D claims for 11 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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): 94.2 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).
Industry payments in 2024: $436.44
10 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. 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
- Heartcare Associates OF Connecticut, LLCHamden, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Whelan among 1,138 medical physician assistant records in Connecticut
Mark Whelan, PA 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 96% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1981 · median 2015 among the 732 with a school on file
- Record last updated2007 · 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).
25 medical physician assistant records list a practice address in Hamden
They are 25 of the 1,410 NPPES records with a practice address in Hamden, and 1,138 medical physician assistant records in Connecticut.
All 1,138 in Connecticut → Every provider in Hamden → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Sandra Allison, P.A.Hamden, CT 065181194790329
- Karin Augur, PAHamden, CT 065181588654933
- Courtney Calandro, PAHamden, CT 065181710069455
- Brian Fillmore, PAHamden, CT 065181609819101
- Kathryn Gould, P.A.Hamden, CT 065181679548283
- Bonnie Hataley, P.A.Hamden, CT 065181194869719
- Kathleen Latronica, P.A.Hamden, CT 065181902894801
- Sherri O'Connor, PA-CHamden, CT 065181295841617
Common questions
What is Mark Whelan, PA's NPI number?
Mark Whelan, PA's National Provider Identifier (NPI) is 1932180460, issued on Nov 10, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mark Whelan, PA located?
The NPPES record lists a practice address at 2200 Whitney Ave, Hamden, CT, 06518. Phone: (203) 407-2500. Providers update this record themselves, so call before visiting.
How can I verify Mark Whelan, PA's license?
Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Mark Whelan, PA prescribe under Medicare Part D?
In 2024, Mark Whelan, PA had 25 Medicare Part D claims for 11 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.
What is Mark Whelan, PA's MIPS final score?
The 2023 MIPS final score is 94.2 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.