Ralph M. Porter, M.D.
Internal Medicine Physician · West Harwich, MA
Ralph M. Porter, M.D. is an internal medicine physician with a practice address in West Harwich, Massachusetts, and NPI 1386869741, issued on Apr 13, 2007. Check the license (Massachusetts 29028, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Ralph M. Porter
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 29028 MA
Self-reported in NPPES; status is on the state search - Practice location
- 60 Kelley RD, West Harwich, MA 02671
- Phone
- (508) 432-7593
- Enumerated
- Apr 13, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Verify Ralph M. Porter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 29028Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ralph M. Porter among 6,825 internal medicine physician records in Massachusetts
Ralph M. Porter, M.D. is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 46% of them.
- NPI issued2007 · 46% of these records are older, 45% newer
- In a Medicare fileNo · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2007 · 64% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 internal medicine physician record lists a practice address in West Harwich
They are 1 of the 12 NPPES records with a practice address in West Harwich, and 6,825 internal medicine physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 6,825 in Massachusetts → Every provider in West Harwich → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Steven Fine, MDWest Yarmouth, MA 026731588627897
- Zouhdi Hajjaj, M.D.West Yarmouth, MA 026731942262795
- Eric Weber, MDWest Yarmouth, MA 026731376572966
- Matthew Burdette, DOWellfleet, MA 026671407240955
- William Golden, MDYarmouth Port, MA 026751457303620
- Jeffrey Martens, MDYarmouth Port, MA 026751063485795
- Lawrence Millhofer, M.D.Wellfleet, MA 026671033159561
- Lawrence Newman, MDWellfleet, MA 026671548229727
Common questions
What is Ralph M. Porter, M.D.'s NPI number?
Ralph M. Porter, M.D.'s National Provider Identifier (NPI) is 1386869741, issued on Apr 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ralph M. Porter, M.D. located?
The NPPES record lists a practice address at 60 Kelley RD, West Harwich, MA, 02671. Phone: (508) 432-7593. Providers update this record themselves, so call before visiting.
How can I verify Ralph M. Porter, M.D.'s license?
NPPES lists Massachusetts license number 29028, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.