Dr. John M. O'Brien, MD
- Medicare services, 2021
- 17
- Medicare patients, 2024
- 12
- Part D claims, 2024
- 18
- MIPS score, 2024
- 86
- Hospital affiliations
- 1
- Practice address
- 2201 Lexington Ave, Ashland, KY 41101
- Practice phone
- Call (606) 408-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UK King's Daughters
Ashland, Kentucky
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. John M. O'Brien is a maternal-fetal medicine specialist in Ashland, Kentucky
Dr. O'Brien practices at UK King's Daughters in Ashland, Kentucky.
Dr. O'Brien's NPI, 1528078748, was assigned on August 9, 2006. Dr. O'Brien graduated from Wayne State University School of Medicine in 1988. Dr. O'Brien holds Kentucky license 30453.
- NPI
- 1528078748NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719031053
- NPI enumeration date
- August 9, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (606) 408-4000
- 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 Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John M. O'Brien practices at UK King's Daughters in Ashland, Kentucky
Dr. O'Brien's primary practice is UK King's Daughters, at 2201 Lexington Ave, Ashland, KY 41101 in Boyd County. The practice phone is (606) 408-4000.
- UK King's Daughters2201 Lexington Ave, Ashland, KY 41101 · Boyd CountyPhone(606) 408-4000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John M. O'Brien is affiliated with 2 sites of care and 1 medical group
Dr. O'Brien's primary practice is UK King's Daughters in Ashland, Kentucky. Dr. O'Brien is also affiliated with University of Kentucky Albert B. Chandler Hospital. The medical group on file is University of Kentucky General Pediatrics.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John 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 |
|---|---|
| UK King's Daughters | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John M. O'Brien is one of 40 maternal-fetal medicine specialists in Kentucky
Maternal and fetal medicine is Dr. O'Brien's primary specialty in the NPI Registry, under taxonomy code 207VM0101X. Dr. O'Brien is licensed in Kentucky.
Specialties and state licenses
- Maternal and fetal medicine, KentuckyPrimary
Maternal-fetal medicine specialists near Dr. O'Brien
Counts of maternal-fetal medicine specialists 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. John M. O'Brien billed Medicare for 17 services in 2021
CMS data shows 17 Medicare services from Dr. O'Brien across 1 procedure code in 2021, for 12 Medicare patients. Medicare paid $800 for them. Every service was in an office.
Dr. O'Brien compared with the Kentucky median for maternal-fetal medicine specialists, 2021
- Dr. O'Brien
- Kentucky median
- Part D claims
- 11vs 1315% below
Medians across 19 maternal-fetal medicine specialists in Kentucky with Dmand AI profiles that report each measure.
Dr. O'Brien's most billed Medicare procedure codes, 2021
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 maternal-fetal medicine specialists in Kentucky.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John M. O'Brien treated 12 Medicare patients in 2024, average age 30
CMS counts 12 Medicare patients who saw Dr. O'Brien in 2024. The largest group is under 65, with 12 patients. Their average risk score is 1.10, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. O'Brien's median patient age at 30, with 100% women.
Dr. O'Brien's Medicare patients by age, 2024
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 30
Patient panel by sex, all payers
- Women100%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John M. O'Brien wrote 18 Medicare Part D claims in 2024
In 2024, Dr. O'Brien wrote 18 Medicare Part D claims. 83% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $618 in total drug cost. In 2019, CMS named 19 claims across 1 drug.
Dr. O'Brien's Part D claims by kind of drug, 2024
- Generic15 claims83%
- Brand-name and other3 claims17%
Dr. O'Brien's most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 192020: 1142%
Drugs named by CMS: 1 in 2020, 1 in 2019.
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. John M. O'Brien scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. O'Brien for performance year 2024, reported as part of a group. Dr. O'Brien accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. O'Brien's MIPS scores, performance year 2024
- 86of 100Final score
- 68.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 72of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. John M. O'Brien received $83 in industry payments from 2019 to 2020
CMS Open Payments shows 2 general payments to Dr. O'Brien from 1 drug or device company from 2019 to 2020. Education make up the largest share, 69% of the total. AMAG Pharmaceuticals, Inc. paid the most, $83. It also lists 5 research payments totaling $657 in 2016.
General payments to Dr. O'Brien by program year, 2019 to 2020
General payments to Dr. O'Brien by kind, 2019 to 2020
- Education$5769%
- Food and beverage$2631%
Companies that paid Dr. O'Brien the most, 2019 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John M. O'Brien graduated from Wayne State University School of Medicine
Dr. O'Brien graduated from Wayne State University School of Medicine in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John 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 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) |
| 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. John 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. John M. O'Brien's NPI number?
Dr. John M. O'Brien's NPI number is 1528078748. It was assigned on August 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John M. O'Brien?
Dr. John M. O'Brien is a maternal-fetal medicine specialist in Ashland, Kentucky. The primary specialty in the NPI Registry is Maternal & Fetal Medicine Physician (taxonomy code 207VM0101X).
Where does Dr. John M. O'Brien practice?
Dr. O'Brien practices at 2201 Lexington Ave, Ashland, KY 41101. Dr. O'Brien's primary practice is UK King's Daughters in Ashland, Kentucky.
What is Dr. John M. O'Brien's office phone number?
The practice phone on file for Dr. O'Brien is (606) 408-4000.
What is Dr. John M. O'Brien's medical license number?
Dr. O'Brien holds Kentucky license 30453.
Which hospitals is Dr. John M. O'Brien affiliated with?
Dr. O'Brien is affiliated with University of Kentucky Albert B. Chandler Hospital.
What medical group is Dr. John M. O'Brien part of?
Dr. O'Brien is linked to University of Kentucky General Pediatrics.
Does Dr. John M. O'Brien accept Medicare?
Yes. CMS data shows Dr. O'Brien billed Medicare for 17 services in 2021, and Dr. O'Brien accepts Medicare assignment.
What is Dr. John M. O'Brien's MIPS score?
Dr. O'Brien's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
How many Medicare patients does Dr. John M. O'Brien see?
CMS counts 12 Medicare patients who saw Dr. O'Brien in 2024, with an average age of 30.
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What services does Dr. John M. O'Brien bill to Medicare?
In 2021, Dr. O'Brien's most billed Medicare services were ultrasound (76816).
Where did Dr. John M. O'Brien go to medical school?
Dr. O'Brien graduated from Wayne State University School of Medicine in 1988.
What drugs does Dr. John M. O'Brien prescribe most?
In 2020 Medicare Part D data, Dr. O'Brien's most prescribed drugs by claims were Buprenorphine-Naloxone.
Has Dr. John M. O'Brien received payments from drug or device companies?
CMS Open Payments shows $83 in general payments to Dr. O'Brien from 1 company from 2019 to 2020. The largest total came from AMAG Pharmaceuticals, Inc.
How long has Dr. John M. O'Brien been practicing?
Dr. O'Brien graduated from medical school in 1988, 38 years ago.
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