Rodney R. Mayhorn, MD
Cardiovascular Disease Physician · Rockport, ME
Rodney R. Mayhorn, MD is a cardiovascular disease physician with a practice address in Rockport, Maine, and NPI 1326095902, issued on May 28, 2006. Check the license (Maine MD20423, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Rodney Mayhorn
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- MD20423 ME
Self-reported in NPPES; status is on the state search - Practice location
- 4 Glen Cove Dr, Rockport, ME 04856
- Phone
- (207) 596-6410
- Enumerated
- May 28, 2006
- Record last updated
- Apr 27, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (207) 594-5183
- Medicare enrollment
- Enrolled (PECOS I20150211001537); accepts Medicare assignment
- Medical or professional school
- Saint Louis University School Of Medicine, 2002
- Entity
- Type 1 · individual
Also registered at 4 Glen Cove Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Denise Anderson, D.O.Internal Medicine Physician1740486034
- Alice Androkites, MDDermatology Physician1053406827
- Richard Beauchesne, M.D.Orthopaedic Surgery Physician1245274604
- Susan Bell, NPFamily Nurse Practitioner1639570310
- David Bradeen, MDHospitalist Physician1417998063
- G. Chamberlin, MDOtolaryngology Physician1811932726
Verify Rodney Mayhorn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD20423Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
32% more Medicare Part D claims than the average cardiovascular disease physician in 2024
4,069 Medicare Part D claims for 625 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.
Most prescribed
- Eliquis517 claims
- Metoprolol Succinate365 claims
- Atorvastatin Calcium296 claims
- Rosuvastatin Calcium252 claims
- Lisinopril201 claims
- Metoprolol Tartrate201 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 one group practice
- MainehealthPortland, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cardiovascular Disease Physician providers in Maine
There are 147 cardiovascular disease physician records in Maine.
Other cardiovascular disease physician records in Maine
- Abraham AbernethyScarborough, ME1306071428
- David Abisalih, MDSkowhegan, ME1710967153
- Mohamad Al-OtaibiBiddeford, ME1528551058
- Krishna Chaitanya Alluri, M.DBangor, ME1588002893
- Warren Alpern, M.D.Scarborough, ME1023098951
- Fahad Alsindi, M.D.Bangor, ME1912151051
- Shiva Annamalai, MDScarborough, ME1972915544
- Beata Bajgierowicz, MDLewiston, ME1093012726
- Lawrence Baker, MDLewiston, ME1386885705
- Robert Bender, DOScarborough, ME1063476521
Common questions
What is Rodney R. Mayhorn, MD's NPI number?
Rodney R. Mayhorn, MD's National Provider Identifier (NPI) is 1326095902, issued on May 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Rodney R. Mayhorn, MD located?
The NPPES record lists a practice address at 4 Glen Cove Dr, Rockport, ME, 04856. Phone: (207) 596-6410. Providers update this record themselves, so call before visiting.
How can I verify Rodney R. Mayhorn, MD's license?
NPPES lists Maine license number MD20423, 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 Rodney R. Mayhorn, MD prescribe under Medicare Part D?
In 2024, Rodney R. Mayhorn, MD had 4,069 Medicare Part D claims for 625 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.