Jeffrey A. Ball, MD
Internal Medicine Physician · Portland, ME
Jeffrey A. Ball, MD is an internal medicine physician with a practice address in Portland, Maine, and NPI 1639515711, issued on May 16, 2013. Check the license (Maine MD21254, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Jeffrey A. Ball
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD21254 ME
Self-reported in NPPES; status is on the state search - Practice location
- 66 Bramhall St, Portland, ME 04102
- Phone
- (207) 662-3157
- Enumerated
- May 16, 2013
- Record last updated
- Jun 30, 2026
- Fax
- (207) 662-6434
- Medicare enrollment
- Enrolled (PECOS I20160909002269); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 597 in Maine → Look up another NPI →
Also registered at 66 Bramhall St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Valerie Boisvert, LCSWClinical Social Worker1184165854
- Graham Botto, LCSWClinical Social Worker1528806585
- Brandy Brown, LCSWClinical Social Worker1255877239
Verify Jeffrey A. Ball in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD21254Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average internal medicine physician in 2024
118 Medicare Part D claims for 24 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Gabapentin11 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
- MainehealthWaldoboro, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jeffrey A. Ball among 597 internal medicine physician records in Maine
Jeffrey A. Ball, MD 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 2013, is newer than 74% of them.
- NPI issued2013 · 74% of these records are older, 23% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2013 · median 2005 among the 369 with a school on file
- Record last updated2026 · 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).
145 internal medicine physician records list a practice address in Portland
They are 145 of the 6,022 NPPES records with a practice address in Portland, and 597 internal medicine physician records in Maine.
All 597 in Maine → Every provider in Portland → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Elizabeth Ackerson, MDPortland, ME 041021912920117
- Ari Berman, MDPortland, ME 041021225015829
- Kirsten Berman, M.D.Portland, ME 041021043280431
- Nananda Col, MDPortland, ME 041021104870377
- Heidi Deblock, M.D.Portland, ME 041021922095892
- Kathleen Fairfield, M.D.Portland, ME 041021992744353
- Steven Hess, MDPortland, ME 041021427099498
- Rabee Kiwan, MDPortland, ME 041021992784938
Common questions
What is Jeffrey A. Ball, MD's NPI number?
Jeffrey A. Ball, MD's National Provider Identifier (NPI) is 1639515711, issued on May 16, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey A. Ball, MD located?
The NPPES record lists a practice address at 66 Bramhall St, Portland, ME, 04102. Phone: (207) 662-3157. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey A. Ball, MD's license?
NPPES lists Maine license number MD21254, 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 Jeffrey A. Ball, MD prescribe under Medicare Part D?
In 2024, Jeffrey A. Ball, MD had 118 Medicare Part D claims for 24 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.