Gemma Reddin
Cardiovascular Disease Physician · Scarborough, ME
Gemma Reddin is a cardiovascular disease physician with a practice address in Scarborough, Maine, and NPI 1942723465, issued on Jul 18, 2017. Check the license (Maine MD28233, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Gemma Reddin
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- MD28233 ME
Self-reported in NPPES; status is on the state search - Practice location
- 96 Campus Dr, Scarborough, ME 04074
- Phone
- (207) 885-9905
- Enumerated
- Jul 18, 2017
- Record last updated
- Aug 22, 2024
- Medicare enrollment
- Enrolled (PECOS I20240910003745); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 147 in Maine → Look up another NPI →
Also registered at 96 Campus Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Warren Alpern, M.D.Cardiovascular Disease Physician1023098951
- Peter Amann, MDFamily Medicine Physician1639107840
- Erik Andrews, MDClinical Cardiac Electrophysiology Physician1811427529
- Lyssa AngisNurse Practitioner1235827551
- Shiva Annamalai, MDCardiovascular Disease Physician1972915544
- Robert Bender, DOCardiovascular Disease Physician1063476521
Verify Gemma Reddin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD28233Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
226 Medicare Part D claims for 61 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Metoprolol Succinate37 claims
- Atorvastatin Calcium26 claims
- Furosemide19 claims
- Entresto14 claims
- Omeprazole13 claims
- Amlodipine Besylate12 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: $65.18
1 payment: food and beverage; the largest payer was Boston Scientific Corporation. The 16,686 providers of this specialty with any payment received $3,819.56 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
- MainehealthPortland, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gemma Reddin among 147 cardiovascular disease physician records in Maine
Gemma Reddin is one of 147 cardiovascular disease physician records with a practice address in Maine. 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 2017, is newer than 90% of them.
- NPI issued2017 · 90% of these records are older, 8% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2015 · median 2004 among the 103 with a school on file
- Record last updated2024 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
35 cardiovascular disease physician records list a practice address in Scarborough
They are 35 of the 1,043 NPPES records with a practice address in Scarborough, and 147 cardiovascular disease physician records in Maine.
All 147 in Maine → Every provider in Scarborough → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Warren Alpern, M.D.Scarborough, ME 040741023098951
- Robert Bender, DOScarborough, ME 040741063476521
- David Burkey, M.D.Scarborough, ME 040741225064272
- Mylan Cohen, M.D.Scarborough, ME 040741023044096
- Louis Coyle, D.O.Scarborough, ME 040741861428815
- Mary Fahrenbach, M.D.Scarborough, ME 040741003858895
- Jennifer Hillstrom, M.D.Scarborough, ME 040741881637155
- Karen Kurkjian, M.D.Scarborough, ME 040741184694218
Common questions
What is Gemma Reddin's NPI number?
Gemma Reddin's National Provider Identifier (NPI) is 1942723465, issued on Jul 18, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Gemma Reddin located?
The NPPES record lists a practice address at 96 Campus Dr, Scarborough, ME, 04074. Phone: (207) 885-9905. Providers update this record themselves, so call before visiting.
How can I verify Gemma Reddin's license?
NPPES lists Maine license number MD28233, 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 Gemma Reddin prescribe under Medicare Part D?
In 2024, Gemma Reddin had 226 Medicare Part D claims for 61 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.