Erin Lynne Hillis, PA-C
Physician Assistant · West Haven, CT
Erin Lynne Hillis, PA-C is a physician assistant with a practice address in West Haven, Connecticut, and NPI 1538894753, issued on Jul 21, 2022. Check the license (Connecticut 23.005721, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Erin Lynne Hillis
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 23.005721 CT
Self-reported in NPPES; status is on the state search - Practice location
- 1 Cellini PL Ste 102, West Haven, CT 06516
- Phone
- (203) 932-6481
- Enumerated
- Jul 21, 2022
- Record last updated
- Mar 7, 2023
- Fax
- (203) 932-4051
- Medicare enrollment
- Enrolled (PECOS I20220811003323); accepts Medicare assignment
- Medical or professional school
- Yale University School Of Medicine, 2022
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 2,047 in Connecticut → Look up another NPI →
Also registered at 1 Cellini PL Ste 102
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Allyn, PA-CPhysician Assistant1912321803
- Allison Altenburger, APRN, NP-CAdult Health Nurse Practitioner1033503230
- Evan Angelus, MDInternal Medicine Physician1538788609
- Michael Ascenzia, P.A.-CMedical Physician Assistant1932351673
- Annie AugustinePrimary Care Nurse Practitioner1992548259
- Horatiu Balas, M.D.Internal Medicine Physician1720084320
Verify Erin Lynne Hillis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 23.005721Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.3 times the Medicare Part D claims of the average physician assistant in 2024
2,699 Medicare Part D claims for 383 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 128 claims were for opioids.
Most prescribed
- Trazodone Hcl136 claims
- Furosemide97 claims
- Atorvastatin Calcium85 claims
- Sertraline Hcl77 claims
- Levothyroxine Sodium70 claims
- Amlodipine Besylate68 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $442.73
5 payments; by number, the most common kind was food and beverage; the largest payer was Neurocrine Biosciences, Inc. The 64,719 providers of this specialty with any payment received $841.65 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
- Hhc Physician Services PLLCOrange, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Erin Lynne Hillis among 2,047 physician assistant records in Connecticut
Erin Lynne Hillis, PA-C is one of 2,047 physician assistant records with a practice address in Connecticut. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 71% of them.
- NPI issued2022 · 71% of these records are older, 23% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2022 · median 2018 among the 1,338 with a school on file
- Record last updated2023 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
19 physician assistant records list a practice address in West Haven
They are 19 of the 1,356 NPPES records with a practice address in West Haven, and 2,047 physician assistant records in Connecticut.
All 2,047 in Connecticut → Every provider in West Haven → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- David Allyn, PA-CWest Haven, CT 065161912321803
- Kaitlin CoyleWest Haven, CT 065161063937720
- Mary Gawron, PA-CWest Haven, CT 065161184815557
- Benjamin Gilbert, PA-CWest Haven, CT 065161881074482
- Jill Gulliford, PA-CWest Haven, CT 065161215982624
- Peter LazzarottiWest Haven, CT 065161053496182
- John Leach, PAWest Haven, CT 065161972692036
- Michalina Pallotto, PA-CWest Haven, CT 065161720186323
Common questions
What is Erin Lynne Hillis, PA-C's NPI number?
Erin Lynne Hillis, PA-C's National Provider Identifier (NPI) is 1538894753, issued on Jul 21, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Erin Lynne Hillis, PA-C located?
The NPPES record lists a practice address at 1 Cellini PL Ste 102, West Haven, CT, 06516. Phone: (203) 932-6481. Providers update this record themselves, so call before visiting.
How can I verify Erin Lynne Hillis, PA-C's license?
NPPES lists Connecticut license number 23.005721, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Erin Lynne Hillis, PA-C prescribe under Medicare Part D?
In 2024, Erin Lynne Hillis, PA-C had 2,699 Medicare Part D claims for 383 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Erin Lynne Hillis, 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.