Brent Pennington, MD
Internal Medicine Physician · Plymouth, MA
Brent Pennington, MD is an internal medicine physician with a practice address in Plymouth, Massachusetts, and NPI 1386629350, issued on Dec 13, 2005. Check the license (Massachusetts 281923, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Brent Pennington
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 281923 MA
2587 AK
Self-reported in NPPES; status is on the state search - Practice location
- 116 Long Pond RD Ste 4, Plymouth, MA 02360
- Phone
- (857) 364-4418
- Enumerated
- Dec 13, 2005
- Record last updated
- Jun 30, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (508) 747-1017
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Verify Brent Pennington in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 281923Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
25 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 13 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen13 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.
Brent Pennington among 6,825 internal medicine physician records in Massachusetts
Brent Pennington, MD 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. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2020 · 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).
31 internal medicine physician records list a practice address in Plymouth
They are 31 of the 1,954 NPPES records with a practice address in Plymouth, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in Plymouth → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Caroline Alpert, M.D.Plymouth, MA 023601831177260
- Alfred Baum, M.D.Plymouth, MA 023601841239845
- David Hardy, M.D.Plymouth, MA 023601548238090
- Dariusz Hordejuk, M.D.Plymouth, MA 023601902884331
- Harvey Kowaloff, M.D.Plymouth, MA 023601700863016
- Wei Gen Li, M.D.Plymouth, MA 023601417904806
- Antonietta Mauri, MDPlymouth, MA 023601609838416
- Mead Northrop, M.D.Plymouth, MA 023601982630968
Common questions
What is Brent Pennington, MD's NPI number?
Brent Pennington, MD's National Provider Identifier (NPI) is 1386629350, issued on Dec 13, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Brent Pennington, MD located?
The NPPES record lists a practice address at 116 Long Pond RD Ste 4, Plymouth, MA, 02360. Phone: (857) 364-4418. Providers update this record themselves, so call before visiting.
How can I verify Brent Pennington, MD's license?
NPPES lists Massachusetts license number 281923, 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.
How much does Brent Pennington, MD prescribe under Medicare Part D?
In 2024, Brent Pennington, MD had 25 Medicare Part D claims; 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.