Jared Cassin
Internal Medicine Physician · Falmouth, ME
Jared Cassin is an internal medicine physician with a practice address in Falmouth, Maine, and NPI 1780094243, issued on May 5, 2014. Check the license (Maine MD21607, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Jared Cassin
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD21607 ME
Self-reported in NPPES; status is on the state search - Practice location
- 5 Bucknam RD Ste 2C, Falmouth, ME 04105
- Phone
- (207) 781-1500
- Enumerated
- May 5, 2014
- Record last updated
- Apr 4, 2022
- Medicare enrollment
- Enrolled (PECOS I20170916000540); may accept Medicare assignment
- Medical or professional school
- State University Of New York At Stony Brook, School Of Medicine, 2014
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 597 in Maine → Look up another NPI →
Also registered at 5 Bucknam RD Ste 2C
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lindsay Tremblay, CNPFamily Nurse Practitioner1063974194
Verify Jared Cassin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD21607Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
18% more Medicare Part D claims than the average internal medicine physician in 2024
3,758 Medicare Part D claims for 530 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 185 claims were for opioids.
Most prescribed
- Atorvastatin Calcium370 claims
- Amlodipine Besylate205 claims
- Lisinopril170 claims
- Levothyroxine Sodium124 claims
- Losartan Potassium116 claims
- Hydrochlorothiazide113 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.
Bills Medicare through 2 group practices
- MainehealthPortland, ME
- Riverview Physical Therapy Limited PartnershipYarmouth, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jared Cassin among 597 internal medicine physician records in Maine
Jared Cassin is one of 597 internal medicine physician records with a practice address in Maine. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 77% of them.
- NPI issued2014 · 77% of these records are older, 21% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2014 · median 2005 among the 369 with a school on file
- Record last updated2022 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 internal medicine physician records list a practice address in Falmouth
They are 9 of the 429 NPPES records with a practice address in Falmouth, and 597 internal medicine physician records in Maine.
All 597 in Maine → Every provider in Falmouth → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ryan Close, M.D.Falmouth, ME 041051831451442
- Elizabeth Eisenhardt, MDFalmouth, ME 041051194893982
- Philip Frederick, MDFalmouth, ME 041051639221203
- Robert Fulton, MDFalmouth, ME 041051023375953
- Thomas GearanFalmouth, ME 041051518073170
- Tevis Gearan, MDFalmouth, ME 041051205942877
- Katelyn Good, M.D.Portland, ME 041051912311259
- Rebecca Hemphill, M.D.Falmouth, ME 041051245268903
Common questions
What is Jared Cassin's NPI number?
Jared Cassin's National Provider Identifier (NPI) is 1780094243, issued on May 5, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Jared Cassin located?
The NPPES record lists a practice address at 5 Bucknam RD Ste 2C, Falmouth, ME, 04105. Phone: (207) 781-1500. Providers update this record themselves, so call before visiting.
How can I verify Jared Cassin's license?
NPPES lists Maine license number MD21607, as entered by the provider. Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jared Cassin prescribe under Medicare Part D?
In 2024, Jared Cassin had 3,758 Medicare Part D claims for 530 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.