Mark R. Lena, MD
Gastroenterology Physician · Bangor, ME
Mark R. Lena, MD is a gastroenterology physician with a practice address in Bangor, Maine, and NPI 1366484230, issued on Jun 12, 2006. Check the license (Maine MD12551, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Mark R. Lena
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- MD12551 ME
Self-reported in NPPES; status is on the state search - Practice location
- 360 Broadway Ste 100, Bangor, ME 04401
- Phone
- (207) 907-3550
- Enumerated
- Jun 12, 2006
- Record last updated
- Feb 3, 2022
- Fax
- (207) 907-3562
- Medicare enrollment
- Enrolled (PECOS I20050607000882); accepts Medicare assignment
- Medical or professional school
- Geisel School Of Medicine At Dartmouth, 1982
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 86 in Maine → Look up another NPI →
Also registered at 360 Broadway Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brian Berberian, M.D.Gastroenterology Physician1861422586
- Stephen Eskin, M.D.Gastroenterology Physician1871515379
- Joseph Gallagher, MDGastroenterology Physician1881863785
- Norman Mallory, PA-CMedical Physician Assistant1710086608
- Mira Olson, M.D.Gastroenterology Physician1033314620
- Tahira Saifuddin, MDGastroenterology Physician1053388777
Verify Mark R. Lena in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD12551Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% fewer Medicare Part D claims than the average gastroenterology physician in 2024
208 Medicare Part D claims for 66 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
Most prescribed
- Peg 3350-Electrolyte32 claims
- Xifaxan31 claims
- Omeprazole18 claims
- Esomeprazole Magnesium15 claims
- Prednisone11 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.
The MIPS final score for 2023 (Medicare payment program): 98.4 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $69.01
4 payments; by number, the most common kind was food and beverage; the largest payer was Cook Medical LLC. The 13,350 providers of this specialty with any payment received $5,015.95 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.
One hospital affiliation
- St Joseph HospitalBangor, ME · Acute Care Hospitals3 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Mark R. Lena among 86 gastroenterology physician records in Maine
Mark R. Lena, MD is one of 86 gastroenterology physician records with a practice address in Maine. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 44% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1982 · median 2003 among the 61 with a school on file
- Record last updated2022 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Maine
There are 86 gastroenterology physician records in Maine.
All 86 in Maine → Every provider in Bangor → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Phillip Amidon, MDBangor, ME 044011235222043
- Brian Berberian, M.D.Bangor, ME 044011861422586
- Daniel Cassidy, MDBangor, ME 044011427096494
- Angeli Chopra, M.DBangor, ME 044011992105043
- Stephen Eskin, M.D.Bangor, ME 044011871515379
- Joseph Gallagher, MDBangor, ME 044011881863785
- Theodore James, M.D.Bangor, ME 044011003159559
- Jean Larson, MDBangor, ME 044011033206941
Common questions
What is Mark R. Lena, MD's NPI number?
Mark R. Lena, MD's National Provider Identifier (NPI) is 1366484230, issued on Jun 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark R. Lena, MD located?
The NPPES record lists a practice address at 360 Broadway Ste 100, Bangor, ME, 04401. Phone: (207) 907-3550. Providers update this record themselves, so call before visiting.
How can I verify Mark R. Lena, MD's license?
NPPES lists Maine license number MD12551, 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 Mark R. Lena, MD prescribe under Medicare Part D?
In 2024, Mark R. Lena, MD had 208 Medicare Part D claims for 66 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Mark R. Lena, MD's MIPS final score?
The 2023 MIPS final score is 98.4 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.