Dr. Mark R. Lena, MD
- Medicare services, 2024
- 289
- Medicare patients, 2024
- 199
- Part D claims, 2024
- 208
- MIPS score, 2024
- 97
- Hospital affiliations
- 1
- Practice address
- 360 Broadway, Bangor, ME 04401
- Practice phone
- Call (207) 262-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lena's professional email, personal email and mobile number
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Dr. Mark R. Lena is a gastroenterologist in Bangor, Maine
Dr. Lena practices at St. Joseph Healthcare in Bangor, Maine, part of Covenant Health.
Dr. Lena's NPI, 1366484230, was assigned on June 12, 2006. Dr. Lena graduated from Geisel School of Medicine at Dartmouth in 1982. Dr. Lena holds Maine license MD12551.
- NPI
- 1366484230NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8820031156
- NPI enumeration date
- June 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (207) 262-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark R. Lena practices at St. Joseph Healthcare in Bangor, Maine
Dr. Lena's primary practice is St. Joseph Healthcare, at 360 Broadway, Bangor, ME 04401 in Penobscot County. The practice phone is (207) 262-1000.
- St. Joseph Healthcare360 Broadway, Bangor, ME 04401 · Penobscot CountyPhone(207) 262-1000
Source: Dmand AI Affiliation Data
Dr. Mark R. Lena is affiliated with 1 site of care and 1 medical group
Dr. Lena's primary practice is St. Joseph Healthcare in Bangor, Maine, part of Covenant Health. The medical group on file is St. Joseph General Surgery and Urology. Dr. Lena's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark R. Lena's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lena practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Joseph Healthcare | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark R. Lena is one of 83 gastroenterologists in Maine
Gastroenterology is Dr. Lena's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Lena is licensed in Maine.
Specialties and state licenses
- Gastroenterology, MainePrimary
Gastroenterologists near Dr. Lena
Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Mark R. Lena billed Medicare for 289 services in 2024
CMS data shows 289 Medicare services from Dr. Lena across 9 procedure codes in 2024, for 199 Medicare patients. Medicare paid $31,955 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Lena's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1362024: 17529%
- Other services
- 2023: 612024: 7116%
- Office and hospital visits
- 2023: 492024: 4312%
Dr. Lena compared with the Maine median for gastroenterologists, 2024
- Dr. Lena
- Maine median
- Medicare services
- 289vs 2697% above
- Medicare patients
- 199vs 23315% below
- Part D claims
- 107vs 22152% below
Medians across 90 gastroenterologists in Maine with Dmand AI profiles that report each measure.
Dr. Lena's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lena and other gastroenterologists in Maine.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark R. Lena treated 199 Medicare patients in 2024, average age 72
CMS counts 199 Medicare patients who saw Dr. Lena in 2024. The largest group is 65 to 74, with 116 patients. 67% of them have high cholesterol, and 60% have high blood pressure. 23% are also on Medicaid. Their average risk score is 0.95, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lena's median patient age at 67, with 51% women.
Dr. Lena's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Lena's Medicare patients by sex, 2024
- Women11256%
- Men8744%
Chronic conditions among Dr. Lena's Medicare patients, 2024
- High cholesterol67%
- High blood pressure60%
- Arthritis40%
- Anxiety26%
- Mood disorders25%
- Diabetes22%
- Depression21%
- COPD17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lena's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark R. Lena wrote 208 Medicare Part D claims in 2024
In 2024, Dr. Lena wrote 208 Medicare Part D claims for 66 patients. 67% of them were for generic drugs. CMS names the drug for 107 of them, across 5 drugs with 11 or more claims each, at $113,885 in total drug cost. In 2023, CMS named 138 claims across 8 drugs.
Dr. Lena's Part D claims by kind of drug, 2024
- Generic139 claims67%
- Brand-name and other69 claims33%
Dr. Lena's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Lena's Part D claims, 2024
- Antibiotics15%31 of 208 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1382024: 10722%
Drugs named by CMS: 5 in 2024, 8 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Mark R. Lena scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Lena for performance year 2024, reported through an alternative payment model (APM). Dr. Lena accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 55 procedures of colonoscopy by Dr. Lena, more than 66% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Lena's MIPS scores, performance year 2024
- 97of 100Final score
- 83.2of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Lena ranks in Medicare procedure volume
- Colonoscopy
- 66th percentile55 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 60th percentile42 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Mark R. Lena received $1,156 in industry payments from 2016 to 2025
CMS Open Payments shows 16 general payments to Dr. Lena from 10 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $300.
General payments to Dr. Lena by program year, 2016 to 2025
Companies that paid Dr. Lena the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark R. Lena graduated from Geisel School of Medicine at Dartmouth
Dr. Lena graduated from Geisel School of Medicine at Dartmouth in 1982.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark R. Lena's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Mark R. Lena
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Mark R. Lena's NPI number?
Dr. Mark R. Lena's NPI number is 1366484230. It was assigned on June 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark R. Lena?
Dr. Mark R. Lena is a gastroenterologist in Bangor, Maine. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Mark R. Lena practice?
Dr. Lena practices at 360 Broadway, Bangor, ME 04401. Dr. Lena's primary practice is St. Joseph Healthcare in Bangor, Maine, part of Covenant Health.
What is Dr. Mark R. Lena's office phone number?
The practice phone on file for Dr. Lena is (207) 262-1000.
What is Dr. Mark R. Lena's medical license number?
Dr. Lena holds Maine license MD12551.
Which hospitals is Dr. Mark R. Lena affiliated with?
Dr. Lena practices at St. Joseph Healthcare in Bangor, Maine.
What medical group is Dr. Mark R. Lena part of?
Dr. Lena is linked to St. Joseph General Surgery and Urology.
Does Dr. Mark R. Lena accept Medicare?
Yes. CMS data shows Dr. Lena billed Medicare for 289 services in 2024, and Dr. Lena accepts Medicare assignment.
What is Dr. Mark R. Lena's MIPS score?
Dr. Lena's MIPS final score for performance year 2024 is 97 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Mark R. Lena see?
CMS counts 199 Medicare patients who saw Dr. Lena in 2024, with an average age of 72.
Show 5 more questionsShow fewer questions
What services does Dr. Mark R. Lena bill to Medicare?
In 2024, Dr. Lena's most billed Medicare services were surgery: digestive system (45385), surgery: digestive system (45380) and surgery: digestive system (43239).
Where did Dr. Mark R. Lena go to medical school?
Dr. Lena graduated from Geisel School of Medicine at Dartmouth in 1982.
What drugs does Dr. Mark R. Lena prescribe most?
In 2024 Medicare Part D data, Dr. Lena's most prescribed drugs by claims were Peg 3350-Electrolyte, Xifaxan and Omeprazole.
Has Dr. Mark R. Lena received payments from drug or device companies?
CMS Open Payments shows $1,156 in general payments to Dr. Lena from 10 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Mark R. Lena been practicing?
Dr. Lena graduated from medical school in 1982, 44 years ago.
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