Dr. Michael F. Regan, MD
- Medicare services, 2024
- 340
- Medicare patients, 2024
- 138
- Part D claims, 2024
- 59
- MIPS score, 2024
- 85
- Hospital affiliations
- 1
- Practice address
- 300 Main Street, Lewiston, ME 04240
- Practice phone
- Call (207) 795-0111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Regan's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Michael F. Regan is an orthopedic surgeon in Lewiston, Maine
Dr. Regan practices at Central Maine Medical Center in Lewiston, Maine, part of Prime Healthcare Services.
Dr. Regan's NPI, 1790780922, was assigned on June 15, 2005. Dr. Regan graduated from University of Massachusetts Medical School in 1987. Dr. Regan holds Maine license 013994.
- NPI
- 1790780922NPI Registry (opens in a new tab)
- NPI enumeration date
- June 15, 2005
- NPI status
- Active
- Practice phone
- (207) 795-0111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Michael F. Regan practices at Central Maine Medical Center in Lewiston, Maine
Dr. Regan's primary practice is Central Maine Medical Center, at 300 Main Street, Lewiston, ME 04240 in Androscoggin County. The practice phone is (207) 795-0111.
- Central Maine Medical Center300 Main Street, Lewiston, ME 04240 · Androscoggin CountyPhone(207) 795-0111
Source: Dmand AI Affiliation Data
Dr. Michael F. Regan is affiliated with 1 site of care and 3 medical groups
Dr. Regan's primary practice is Central Maine Medical Center in Lewiston, Maine, part of Prime Healthcare Services. The medical group on file is Central Maine Medical Center. Dmand AI also links Dr. Regan to 2 more medical groups, each named with a free account. Dr. Regan'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. Michael F. Regan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Regan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Central Maine Medical Center | Available with a free account |
| +2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael F. Regan is one of 128 orthopedic surgeons in Maine
Orthopaedic surgery is Dr. Regan's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Regan is licensed in Maine.
Specialties and state licenses
- Orthopaedic surgery, MainePrimary
Orthopedic surgeons near Dr. Regan
Counts of orthopedic surgeons 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. Michael F. Regan billed Medicare for 340 services in 2024
CMS data shows 340 Medicare services from Dr. Regan across 7 procedure codes in 2024, for 138 Medicare patients. Medicare paid $14,258 for them. Every service was in an office.
Dr. Regan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2282024: 19415%
- Imaging
- 2023: 1502024: 11126%
- Surgery
- 2023: 332024: 356%
Dr. Regan compared with the Maine median for orthopedic surgeons, 2024
- Dr. Regan
- Maine median
- Medicare services
- 340vs 24638% above
- Medicare patients
- 138vs 1519% below
- Part D claims
- 34vs 378% below
Medians across 127 orthopedic surgeons in Maine with Dmand AI profiles that report each measure.
Dr. Regan'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael F. Regan treated 138 Medicare patients in 2024, average age 75
CMS counts 138 Medicare patients who saw Dr. Regan in 2024. The largest group is 75 to 84, with 47 patients. 75% of them have arthritis, and 70% have high blood pressure. 30% are also on Medicaid. Their average risk score is 1.09, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Regan's median patient age at 73, with 69% women.
Dr. Regan's Medicare patients by age, 2024
Dr. Regan's Medicare patients by sex, 2024
- Women8864%
- Men5036%
Chronic conditions among Dr. Regan's Medicare patients, 2024
- Arthritis75%
- High blood pressure70%
- High cholesterol68%
- Anxiety31%
- Chronic kidney disease29%
- Mood disorders29%
- Depression28%
- Ischemic heart disease25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Regan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women69%
- Men31%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael F. Regan wrote 59 Medicare Part D claims in 2024
In 2024, Dr. Regan wrote 59 Medicare Part D claims for 39 patients. 97% of them were for generic drugs. CMS names the drug for 34 of them, across 2 drugs with 11 or more claims each, at $69 in total drug cost. In 2023, CMS named 33 claims across 2 drugs.
Dr. Regan's Part D claims by kind of drug, 2024
- Generic57 claims97%
- Brand-name and other2 claims3%
Dr. Regan'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. Regan's Part D claims, 2024
- Opioids27%16 of 59 claims
- Antibiotics42%25 of 59 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: 332024: 343%
Drugs named by CMS: 2 in 2024, 2 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. Michael F. Regan scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Regan for performance year 2024, reported as part of a group.
Dr. Regan's MIPS scores, performance year 2024
- 85of 100Final score
- 60of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Michael F. Regan received $2,767 in industry payments from 2016 to 2023
CMS Open Payments shows 26 general payments to Dr. Regan from 5 drug and device companies from 2016 to 2023. Travel and lodging make up the largest share, 76% of the total. Zimmer Biomet Holdings, Inc. paid the most, $1,042.
General payments to Dr. Regan by program year, 2016 to 2023
General payments to Dr. Regan by kind, 2016 to 2023
- Travel and lodging$2,09176%
- Food and beverage$67624%
Companies that paid Dr. Regan the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael F. Regan graduated from University of Massachusetts Medical School
Dr. Regan graduated from University of Massachusetts Medical School in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael F. Regan'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 | Clinician Public Reporting: Overall MIPS Performance (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. Michael F. Regan
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. Michael F. Regan's NPI number?
Dr. Michael F. Regan's NPI number is 1790780922. It was assigned on June 15, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael F. Regan?
Dr. Michael F. Regan is an orthopedic surgeon in Lewiston, Maine. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Michael F. Regan practice?
Dr. Regan practices at 300 Main Street, Lewiston, ME 04240. Dr. Regan's primary practice is Central Maine Medical Center in Lewiston, Maine, part of Prime Healthcare Services. Dmand AI also links Dr. Regan to 2 medical groups.
What is Dr. Michael F. Regan's office phone number?
The practice phone on file for Dr. Regan is (207) 795-0111.
What is Dr. Michael F. Regan's medical license number?
Dr. Regan holds Maine license 013994.
Which hospitals is Dr. Michael F. Regan affiliated with?
Dr. Regan practices at Central Maine Medical Center in Lewiston, Maine.
What medical group is Dr. Michael F. Regan part of?
Dr. Regan is linked to Central Maine Medical Center. Dmand AI links Dr. Regan to 2 more medical groups.
Does Dr. Michael F. Regan accept Medicare?
Yes. CMS data shows Dr. Regan billed Medicare for 340 services in 2024.
What is Dr. Michael F. Regan's MIPS score?
Dr. Regan's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
How many Medicare patients does Dr. Michael F. Regan see?
CMS counts 138 Medicare patients who saw Dr. Regan in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. Michael F. Regan bill to Medicare?
In 2024, Dr. Regan's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and diagnostic imaging (73562).
Where did Dr. Michael F. Regan go to medical school?
Dr. Regan graduated from University of Massachusetts Medical School in 1987.
What drugs does Dr. Michael F. Regan prescribe most?
In 2024 Medicare Part D data, Dr. Regan's most prescribed drugs by claims were Amoxicillin and Oxycodone HCl.
Has Dr. Michael F. Regan received payments from drug or device companies?
CMS Open Payments shows $2,767 in general payments to Dr. Regan from 5 companies from 2016 to 2023. The largest total came from Zimmer Biomet Holdings, Inc.
How long has Dr. Michael F. Regan been practicing?
Dr. Regan graduated from medical school in 1987, 39 years ago.
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