Dr. Patrick John Regan, DO
- Medicare services, 2023
- 140
- Medicare patients, 2026
- 17
- Part D claims, 2018
- 11
- MIPS score, 2026
- 100
- Hospital affiliations
- 3
- Practice address
- 489 State Street, Bangor, ME 04401
- Practice phone
- Call (207) 973-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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. Patrick John Regan is a general surgeon in Bangor, Maine
Dr. Regan practices at Northern Light Eastern Maine Medical Center in Bangor, Maine, part of Northern Light Health.
Dr. Regan's NPI, 1639270085, was assigned on September 26, 2006. Dr. Regan graduated from Philadelphia College of Osteopathic Medicine in 1988. Dr. Regan holds Florida license OS 7803.
- NPI
- 1639270085NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1355374406
- NPI enumeration date
- September 26, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (207) 973-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Patrick John Regan practices at Northern Light Eastern Maine Medical Center in Bangor, Maine
Dr. Regan's primary practice is Northern Light Eastern Maine Medical Center, at 489 State Street, Bangor, ME 04401 in Penobscot County. The practice phone is (207) 973-7000.
- Northern Light Eastern Maine Medical Center489 State Street, Bangor, ME 04401 · Penobscot CountyPhone(207) 973-7000
Source: Dmand AI Affiliation Data
Dr. Patrick John Regan is affiliated with 5 sites of care and 2 medical groups
Dr. Regan's primary practice is Northern Light Eastern Maine Medical Center in Bangor, Maine, part of Northern Light Health. Dr. Regan is also affiliated with Houlton Regional Hospital. The medical group on file is Houlton Regional Hospital. Dmand AI also links Dr. Regan to 1 more hospital, 1 breast imaging center, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Patrick John Regan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Regan practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northern Light Eastern Maine Medical Center | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Northern Light Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Patrick John Regan is one of 191 general surgeons in Maine
Surgery is Dr. Regan's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Regan is licensed in Florida.
Specialties and state licenses
- Surgery, FloridaPrimary
General surgeons near Dr. Regan
Counts of general 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. Patrick John Regan billed Medicare for 140 services in 2023
CMS data shows 140 Medicare services from Dr. Regan across 3 procedure codes in 2023, for 17 Medicare patients. Medicare paid $8,884 for them.
Dr. Regan's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 2462023: 14043%
Where Dr. Regan's Medicare services took place, 2023
- In an office1914%
- In a facility12186%
Dr. Regan compared with the Maine median for general surgeons, 2023
- Dr. Regan
- Maine median
- Medicare services
- 140vs 7879% above
- Medicare patients
- 17vs 8981% below
- Part D claims
- 11vs 2759% below
Medians across 191 general surgeons in Maine with Dmand AI profiles that report each measure.
Dr. Regan's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Regan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Regan and other general surgeons in Maine.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Patrick John Regan treated 17 Medicare patients in 2026, average age 70
CMS counts 17 Medicare patients who saw Dr. Regan in 2026. 75% of them have high blood pressure, and 65% have high cholesterol. Their average risk score is 1.89, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Regan's median patient age at 63, with 61% women.
Chronic conditions among Dr. Regan's Medicare patients, 2026
- High blood pressure75%
- High cholesterol65%
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 63
Patient panel by sex, all payers
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
Dr. Patrick John Regan wrote 11 Medicare Part D claims in 2018
In 2018, Dr. Regan wrote 11 Medicare Part D claims. They cover 1 drug, with $59 in total drug cost. In 2017, CMS named 14 claims across 1 drug.
Dr. Regan's most prescribed drugs by claims, 2018
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 142018: 1121%
Drugs named by CMS: 1 in 2018, 1 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Patrick John Regan scored 100 out of 100 in Medicare's MIPS program for 2026
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Regan for performance year 2026, reported as part of a group. Dr. Regan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Regan's MIPS scores, performance year 2026
- 100of 100Final score
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2026 data; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Patrick John Regan received $533 in industry payments from 2016 to 2024
CMS Open Payments shows 13 general payments to Dr. Regan from 7 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 59% of the total. Intuitive Surgical, Inc. paid the most, $220.
General payments to Dr. Regan by program year, 2016 to 2024
General payments to Dr. Regan by kind, 2016 to 2024
- Food and beverage$31459%
- Travel and lodging$22041%
Companies that paid Dr. Regan the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Patrick John Regan graduated from Philadelphia College of Osteopathic Medicine
Dr. Regan graduated from Philadelphia College of Osteopathic Medicine in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Patrick John 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) |
| 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. Patrick John 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. Patrick John Regan's NPI number?
Dr. Patrick John Regan's NPI number is 1639270085. It was assigned on September 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Patrick John Regan?
Dr. Patrick John Regan is a general surgeon in Bangor, Maine. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Patrick John Regan practice?
Dr. Regan practices at 489 State Street, Bangor, ME 04401. Dr. Regan's primary practice is Northern Light Eastern Maine Medical Center in Bangor, Maine, part of Northern Light Health. Dmand AI also links Dr. Regan to 1 hospital, 1 breast imaging center, 1 group practice or clinic and 1 medical group, and a free account names each one.
What is Dr. Patrick John Regan's office phone number?
The practice phone on file for Dr. Regan is (207) 973-7000. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. Patrick John Regan's email address?
Dmand AI checks professional and personal email addresses for Dr. Regan through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. Patrick John Regan's medical license number?
Dr. Regan holds Florida license OS 7803.
Which hospitals is Dr. Patrick John Regan affiliated with?
Dr. Regan practices at Northern Light Eastern Maine Medical Center in Bangor, Maine. Dr. Regan is also affiliated with Houlton Regional Hospital. Dmand AI links Dr. Regan to 1 more hospital, named with a free account.
What medical group is Dr. Patrick John Regan part of?
Dr. Regan is linked to Houlton Regional Hospital. Dmand AI links Dr. Regan to 1 more medical group, named with a free account.
Who does Dr. Patrick John Regan practice with?
Dmand AI links 38 HCPs to Dr. Regan's primary medical group, 2 of them general surgeons. A free account lists them, with verified contacts.
Does Dr. Patrick John Regan accept Medicare?
Yes. CMS data shows Dr. Regan billed Medicare for 140 services in 2023, and Dr. Regan accepts Medicare assignment.
Show 8 more questionsShow fewer questions
What is Dr. Patrick John Regan's MIPS score?
Dr. Regan's MIPS final score for performance year 2026 is 100 out of 100, reported as part of a group.
How many Medicare patients does Dr. Patrick John Regan see?
CMS counts 17 Medicare patients who saw Dr. Regan in 2026, with an average age of 70.
What services does Dr. Patrick John Regan bill to Medicare?
In 2023, Dr. Regan's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99223) and office visit, established patient (99212).
Where did Dr. Patrick John Regan go to medical school?
Dr. Regan graduated from Philadelphia College of Osteopathic Medicine in 1988.
What drugs does Dr. Patrick John Regan prescribe most?
In 2018 Medicare Part D data, Dr. Regan's most prescribed drugs by claims were Oxycodone-Acetaminophen.
Has Dr. Patrick John Regan received payments from drug or device companies?
CMS Open Payments shows $533 in general payments to Dr. Regan from 7 companies from 2016 to 2024. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Patrick John Regan been practicing?
Dr. Regan graduated from medical school in 1988, 38 years ago.
What EHR does Dr. Patrick John Regan's practice use?
Dmand AI tracks the EHR system at Northern Light Eastern Maine Medical Center and at 4 more sites and 1 medical group. The vendor and product are available with a free Dmand AI account.
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