Marissa Elaine Chaffee, PA-C
Physician Assistant · Glens Falls, NY
Marissa Elaine Chaffee, PA-C is a physician assistant with a practice address in Glens Falls, New York, and NPI 1972101178, issued on Oct 12, 2020. Check the license (New York 025148, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marissa Elaine Chaffee
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 025148 NY
Self-reported in NPPES; status is on the state search - Practice location
- 3 Irongate Ctr, Glens Falls, NY 12801
- Phone
- (518) 793-4409
- Enumerated
- Oct 12, 2020
- Record last updated
- Oct 12, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20201216003155); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 15,555 in New York → Look up another NPI →
Also registered at 3 Irongate Ctr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alexandra AaronsFamily Medicine Physician1417342361
- Carlie Adams, PA-CMedical Physician Assistant1073869285
- Courtney BowersFamily Nurse Practitioner1679027684
- Allison ButlerFamily Nurse Practitioner1336812213
- Michael Connell, P.A.Physician Assistant1568645083
- Joseph Dufour, N.P.Nurse Practitioner1184648040
Verify Marissa Elaine Chaffee in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 025148Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.7 times the Medicare Part D claims of the average physician assistant in 2024
3,053 Medicare Part D claims for 642 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 33 claims were for opioids.
Most prescribed
- Atorvastatin Calcium207 claims
- Omeprazole120 claims
- Rosuvastatin Calcium109 claims
- Albuterol Sulfate Hfa105 claims
- Losartan Potassium101 claims
- Lisinopril91 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.
Industry payments in 2024: $974.11
41 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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
- Irongate Family Practice Associates PLLCGlens Falls, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marissa Elaine Chaffee among 15,555 physician assistant records in New York
Marissa Elaine Chaffee, PA-C is one of 15,555 physician assistant records with a practice address in New York. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 61% of them.
- NPI issued2020 · 61% of these records are older, 34% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2020 · median 2018 among the 8,158 with a school on file
- Record last updated2020 · 48% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
63 physician assistant records list a practice address in Glens Falls
They are 63 of the 963 NPPES records with a practice address in Glens Falls, and 15,555 physician assistant records in New York.
All 15,555 in New York → Every provider in Glens Falls → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Suzanne Barth, PA-CGlens Falls, NY 128011871575605
- Donna Boss, PAGlens Falls, NY 128011962483172
- Suzanne Brundage, PAGlens Falls, NY 128011427096601
- Joanne Detore, PAGlens Falls, NY 128011396724894
- Patricia Ellement, P.A.Glens Falls, NY 128011083649560
- Magdeline Inzerilli, RPA-CGlens Falls, NY 128011114960580
- Andrew Kearney, PAGlens Falls, NY 128011467490680
- Kelly Knill, RPA-CGlens Falls, NY 128011215915780
Common questions
What is Marissa Elaine Chaffee, PA-C's NPI number?
Marissa Elaine Chaffee, PA-C's National Provider Identifier (NPI) is 1972101178, issued on Oct 12, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Marissa Elaine Chaffee, PA-C located?
The NPPES record lists a practice address at 3 Irongate Ctr, Glens Falls, NY, 12801. Phone: (518) 793-4409. Providers update this record themselves, so call before visiting.
How can I verify Marissa Elaine Chaffee, PA-C's license?
NPPES lists New York license number 025148, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Marissa Elaine Chaffee, PA-C prescribe under Medicare Part D?
In 2024, Marissa Elaine Chaffee, PA-C had 3,053 Medicare Part D claims for 642 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
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.