Gonadotropin-releasing hormone (GnRH) analogues for premenstrual syndrome (PMS) (opens in a new tab)
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Dr. Patrick M. O'Brien, MD
NPI1295711042
- Medicare services, 2022
- 119
- Part D claims, 2024
- 78
- Publications
- 1
- MIPS score, 2024
- 98
- Industry payments
- $418
- Practice address
- 6 St Andrews Ln, Boothbay Harbor, ME 04538
- Practice phone
- Call (207) 563-1234
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St Andrews Campus of Lincolnhealth
Boothbay Harbor, Maine
Find Dr. O'Brien'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 M. O'Brien is an OB-GYN in Boothbay Harbor, Maine
Dr. O'Brien practices at St Andrews Campus of Lincolnhealth in Boothbay Harbor, Maine.
Dr. O'Brien's NPI, 1295711042, was assigned on December 22, 2005. Dr. O'Brien holds Maine license MD26107.
NPI and contact details
- NPI
- 1295711042NPI Registry (opens in a new tab)
- NPI enumeration date
- December 22, 2005
- NPI status
- Active
- Practice phone
- (207) 563-1234
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Patrick M. O'Brien practices at St Andrews Campus of Lincolnhealth in Boothbay Harbor, Maine
Dr. O'Brien's primary practice is St Andrews Campus of Lincolnhealth, at 6 St Andrews Ln, Boothbay Harbor, ME 04538 in Lincoln County. The practice phone is (207) 563-1234.
- St Andrews Campus of Lincolnhealth6 St Andrews Ln, Boothbay Harbor, ME 04538 · Lincoln CountyPhone(207) 563-1234
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Patrick M. O'Brien is affiliated with 1 site of care and 1 medical group
Dr. O'Brien's primary practice is St Andrews Campus of Lincolnhealth in Boothbay Harbor, Maine. The medical group on file is MaineHealth Primary Care - Family Medicine - Portland.
St Andrews Campus of LincolnhealthPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Patrick M. O'Brien's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. O'Brien practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St Andrews Campus of Lincolnhealth | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Patrick M. O'Brien is one of 172 OB-GYNs in Maine
Obstetrics and gynecology is Dr. O'Brien's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dmand AI has Dr. O'Brien's licenses on file in 2 states: Maine and Massachusetts.
Specialties and state licenses
- Obstetrics and gynecology, MainePrimary
- Massachusetts license
OB-GYNs near Dr. O'Brien
Counts of OB-GYNs with a Dmand AI profile, by place and practice. Each opens the list.
172OB-GYNs in Maine
4OB-GYNs in Boothbay Harbor
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Patrick M. O'Brien billed Medicare for 119 services in 2022
CMS data shows 119 Medicare services from Dr. O'Brien across 5 procedure codes in 2022. Medicare paid $6,737 for them. Every service was in an office.
Medicare services, 2022119
Paid by Medicare$6,737
Procedure codes5
Dr. O'Brien's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 802022: 7111%
- Other services
- 2021: 412022: 2832%
- Imaging
- 2021: 422022: 2052%
Dr. O'Brien compared with the Maine median for OB-GYNs, 2022
- Dr. O'Brien
- Maine median
- Medicare services
- 119vs 343.5 times
- Part D claims
- 37vs 36Close to median
Medians across 174 OB-GYNs in Maine with Dmand AI profiles that report each measure.
Dr. O'Brien's most billed Medicare procedure codes, 2022
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. O'Brien and other OB-GYNs in Maine.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Patrick M. O'Brien's patients have a median age of 39
Across all payers, Dmand AI patient panel data puts Dr. O'Brien's median patient age at 39, with 99% women.
Dr. O'Brien's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 39
Patient panel by sex, all payers
- Women99%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Patrick M. O'Brien wrote 78 Medicare Part D claims in 2024
In 2024, Dr. O'Brien wrote 78 Medicare Part D claims for 44 patients. 94% of them were for generic drugs. CMS names the drug for 37 of them, across 2 drugs with 11 or more claims each, at $2,948 in total drug cost. In 2023, CMS named 18 claims across 1 drug.
Part D claims, 202478
Drugs named by CMS2
Total drug cost$2,948
Part D patients44
Dr. O'Brien's Part D claims by kind of drug, 2024
- Generic73 claims94%
- Brand-name and other5 claims6%
Dr. O'Brien'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 182024: 37106%
Drugs named by CMS: 2 in 2024, 1 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. Patrick M. O'Brien scored 98 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Dr. O'Brien for performance year 2024, reported through an alternative payment model (APM).
Dr. O'Brien's MIPS scores, performance year 2024
- 98of 100Final score
- 83.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
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. Patrick M. O'Brien has 1 publication on record
Dmand AI links 1 paper to Dr. O'Brien in 2025.
Papers1
Recent publications by Dr. O'Brien
See who Dr. O'Brien researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. O'Brien works with, so you can find a warm path to the right OB-GYNs.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Patrick M. O'Brien received $418 in industry payments from 2016 to 2022
CMS Open Payments shows 30 general payments to Dr. O'Brien from 7 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 97% of the total. Abbvie Inc. paid the most, $126.
General payments to Dr. O'Brien by program year, 2016 to 2022
General payments to Dr. O'Brien by kind, 2016 to 2022
$418in total
- Food and beverage$40797%
- Education$113%
Companies that paid Dr. O'Brien the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Patrick M. O'Brien'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 Data |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 M. O'Brien
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 M. O'Brien's NPI number?
Dr. Patrick M. O'Brien's NPI number is 1295711042. It was assigned on December 22, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Patrick M. O'Brien?
Dr. Patrick M. O'Brien is an OB-GYN in Boothbay Harbor, Maine. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Patrick M. O'Brien practice?
Dr. O'Brien practices at 6 St Andrews Ln, Boothbay Harbor, ME 04538. Dr. O'Brien's primary practice is St Andrews Campus of Lincolnhealth in Boothbay Harbor, Maine.
What is Dr. Patrick M. O'Brien's office phone number?
The practice phone on file for Dr. O'Brien is (207) 563-1234.
What is Dr. Patrick M. O'Brien's medical license number?
Dr. O'Brien holds Maine license MD26107, one of the licenses on file in 2 states.
Which states has Dr. Patrick M. O'Brien been licensed in?
Dmand AI has state licenses on file for Dr. O'Brien in Maine and Massachusetts.
What medical group is Dr. Patrick M. O'Brien part of?
Dr. O'Brien is linked to MaineHealth Primary Care - Family Medicine - Portland.
Does Dr. Patrick M. O'Brien accept Medicare?
Yes. CMS data shows Dr. O'Brien billed Medicare for 119 services in 2022.
What is Dr. Patrick M. O'Brien's MIPS score?
Dr. O'Brien's MIPS final score for performance year 2024 is 98 out of 100, reported through an alternative payment model (APM).
What services does Dr. Patrick M. O'Brien bill to Medicare?
In 2022, Dr. O'Brien's most billed Medicare services were office visit, established patient (99212), medicare service (G0101) and office visit, established patient (99213).
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What drugs does Dr. Patrick M. O'Brien prescribe most?
In 2024 Medicare Part D data, Dr. O'Brien's most prescribed drugs by claims were Estradiol and Clobetasol Propionate.
Has Dr. Patrick M. O'Brien received payments from drug or device companies?
CMS Open Payments shows $418 in general payments to Dr. O'Brien from 7 companies from 2016 to 2022. The largest total came from Abbvie Inc.
How long has Dr. Patrick M. O'Brien been practicing?
Dr. O'Brien graduated from medical school in 1983, 43 years ago.
Does Dr. Patrick M. O'Brien do research?
Dmand AI links 1 publication to Dr. O'Brien.
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