Tobias Joseph Nicholson, MD
Family Medicine Physician · Portland, ME
Tobias Joseph Nicholson, MD is a family medicine physician with a practice address in Portland, Maine, and NPI 1932788734, issued on Apr 7, 2021. Check the license (Maine MD28026, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Tobias Joseph Nicholson
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD28026 ME
Self-reported in NPPES; status is on the state search - Practice location
- 22 Bramhall St, Portland, ME 04102
- Phone
- (207) 662-4618
- Enumerated
- Apr 7, 2021
- Record last updated
- Mar 11, 2025
- Fax
- (207) 662-6254
- Medicare enrollment
- Enrolled (PECOS I20250315000104); accepts Medicare assignment
- Medical or professional school
- Warren Alpert Medical School Of Brown University, 2021
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,172 in Maine → Look up another NPI →
Also registered at 22 Bramhall St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Tod Abrahams, M.D.Diagnostic Radiology Physician1538231642
- Joshua Abrams, PA-CSurgical Physician Assistant1932832128
- Christopher Abruzzese, D.OAnesthesiology Physician1558789305
- Haley Acker, PA-CPhysician Assistant1972167377
Verify Tobias Joseph Nicholson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD28026Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average family medicine physician in 2024
691 Medicare Part D claims for 93 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium85 claims
- Omeprazole35 claims
- Gabapentin31 claims
- Lisinopril31 claims
- Metformin Hcl Er27 claims
- Pantoprazole Sodium24 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).
Tobias Joseph Nicholson among 1,172 family medicine physician records in Maine
Tobias Joseph Nicholson, MD is one of 1,172 family medicine physician records with a practice address in Maine. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 91% of them.
- NPI issued2021 · 91% of these records are older, 7% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2021 · median 2008 among the 668 with a school on file
- Record last updated2025 · 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 207Q00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
89 family medicine physician records list a practice address in Portland
They are 89 of the 6,022 NPPES records with a practice address in Portland, and 1,172 family medicine physician records in Maine.
All 1,172 in Maine → Every provider in Portland → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Maria Atkins, D.O.Portland, ME 041021962522300
- Michael Bedecs, D.O.Portland, ME 041021164569547
- Kathleen Brennan, M.D.Portland, ME 041021922444900
- Magili Chapman, D.O.Portland, ME 041021063595148
- Catherine Crute, MDPortland, ME 041021508834441
- Elizabeth Frutiger, MDPortland, ME 041021073596672
- Alison Gorman, M.D.Portland, ME 041021891710844
- Ross Hilliard, M.D.Portland, ME 041021033402276
Common questions
What is Tobias Joseph Nicholson, MD's NPI number?
Tobias Joseph Nicholson, MD's National Provider Identifier (NPI) is 1932788734, issued on Apr 7, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Tobias Joseph Nicholson, MD located?
The NPPES record lists a practice address at 22 Bramhall St, Portland, ME, 04102. Phone: (207) 662-4618. Providers update this record themselves, so call before visiting.
How can I verify Tobias Joseph Nicholson, MD's license?
NPPES lists Maine license number MD28026, 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 Tobias Joseph Nicholson, MD prescribe under Medicare Part D?
In 2024, Tobias Joseph Nicholson, MD had 691 Medicare Part D claims for 93 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.