Mark Spencer, MD
Orthopaedic Surgery Physician · Augusta, ME
Mark Spencer, MD is an orthopaedic surgery physician with a practice address in Augusta, Maine, and NPI 1255837902, issued on Apr 2, 2018. Check the license (Maine MD27927, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Mark Spencer
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- MD27927 ME
Self-reported in NPPES; status is on the state search - Practice location
- 15 Enterprise Dr, Augusta, ME 04330
- Phone
- (207) 621-8700
- Enumerated
- Apr 2, 2018
- Record last updated
- Sep 9, 2024
- Medicare enrollment
- Enrolled (PECOS I20241030002243); accepts Medicare assignment
- Medical or professional school
- University Of South Carolina School Of Medicine, 2018
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 165 in Maine → Look up another NPI →
Also registered at 15 Enterprise Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stuart Aitken, MDOrthopaedic Surgery Physician1073064770
- Laura Arnold, MDFamily Medicine Physician1275629792
- Sydnee Audet, FNPNurse Practitioner1790608594
- Ryan AugustPhysical Therapist1629453147
- Drew Bois, PA-CPhysician Assistant1821749268
- Catherine BourquePhysical Therapist1417330572
Verify Mark Spencer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD27927Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $703.79
14 payments; by number, the most common kind was food and beverage; the largest payer was Axogen. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Mainegeneral Medical CenterAugusta, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Spencer among 165 orthopaedic surgery physician records in Maine
Mark Spencer, MD is one of 165 orthopaedic surgery physician records with a practice address in Maine. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 92% of them.
- NPI issued2018 · 92% of these records are older, 6% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2018 · median 2001 among the 86 with a school on file
- Record last updated2024 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in Maine
There are 165 orthopaedic surgery physician records in Maine.
All 165 in Maine → Every provider in Augusta → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Stuart Aitken, MDAugusta, ME 043301073064770
- Michael Blab, MDAugusta, ME 043301215010566
- Robert Day, MDAugusta, ME 043301417923897
- H Kipp, MDAugusta, ME 043301104892553
- Anthony Mancini, MDAugusta, ME 043301730155110
- Paul Morton, M.D.Augusta, ME 043301447342977
- Ian Patten, M.D.Augusta, ME 043301699153601
- Michael RodgerAugusta, ME 043301104474642
Common questions
What is Mark Spencer, MD's NPI number?
Mark Spencer, MD's National Provider Identifier (NPI) is 1255837902, issued on Apr 2, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Mark Spencer, MD located?
The NPPES record lists a practice address at 15 Enterprise Dr, Augusta, ME, 04330. Phone: (207) 621-8700. Providers update this record themselves, so call before visiting.
How can I verify Mark Spencer, MD's license?
NPPES lists Maine license number MD27927, 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.
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.