Dr. John A. O'Connor IV, MD

  • Cincinnati, OH
  • OB-GYN
NPI1649245770PAC ID5294800876
Medicare services, 2017
19
MIPS score, 2024
82
Industry payments
$176
Affiliated sites
1
Medical groups
3
Practice address
3188 Bellevue Ave, Cincinnati, OH 45219
Practice phone
Call (513) 584-1000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UC Medical Center

Cincinnati, Ohio

See all 5 affiliations

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Dr. John A. O'Connor IV is an OB-GYN in Cincinnati, Ohio

Dr. O'Connor practices at UC Medical Center in Cincinnati, Ohio.

Dr. O'Connor's NPI, 1649245770, was assigned on February 22, 2006. Dr. O'Connor graduated from University of Texas Medical Branch at Galveston in 1988. Dr. O'Connor holds Ohio license 35 125599.

NPI and contact details
Medicare PAC ID
5294800876
NPI enumeration date
February 22, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(513) 584-1000
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 A. O'Connor IV practices at UC Medical Center in Cincinnati, Ohio

Dr. O'Connor's primary practice is UC Medical Center, at 3188 Bellevue Ave, Cincinnati, OH 45219 in Hamilton County. The practice phone is (513) 584-1000.

  • UC Medical Center
    3188 Bellevue Ave, Cincinnati, OH 45219 · Hamilton CountyPhone(513) 584-1000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. John A. O'Connor IV is affiliated with 2 sites of care and 3 medical groups

Dr. O'Connor's primary practice is UC Medical Center in Cincinnati, Ohio. The medical group on file is University of Cincinnati Physicians. Dmand AI also links Dr. O'Connor to 2 more medical groups and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. O'Connor

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. John A. O'Connor IV's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. O'Connor practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UC Medical CenterAvailable with a free account
+1 more site and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. John A. O'Connor IV is one of 1,380 OB-GYNs in Ohio

Obstetrics and gynecology is Dr. O'Connor's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dmand AI has Dr. O'Connor's licenses on file in 2 states: Ohio and Texas.

Specialties and state licenses

  • Obstetrics and gynecology, OhioPrimaryLicense 35 125599 · taxonomy 207V00000X
  • Texas licenseLicense H6479

OB-GYNs near Dr. O'Connor

Counts of OB-GYNs 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 A. O'Connor IV billed Medicare for 19 services in 2017

CMS data shows 19 Medicare services from Dr. O'Connor across 1 procedure code in 2017, all of them office visits. Medicare paid $713 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 201719
Paid by Medicare$713
Procedure codes1

Dr. O'Connor's Medicare services by type, 2016 to 2017

  • 2016
  • 2017
Office and hospital visits
2016: 532017: 1964%

Dr. O'Connor compared with the Ohio median for OB-GYNs, 2017

  • Dr. O'Connor
  • Ohio median
Medicare services
19vs 4558% below

Medians across 1,278 OB-GYNs in Ohio with Dmand AI profiles that report each measure.

Dr. O'Connor's most billed Medicare procedure codes, 2017

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. John A. O'Connor IV's patients have a median age of 29

Across all payers, Dmand AI patient panel data puts Dr. O'Connor's median patient age at 29, with 99% women.

Dr. O'Connor's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 29

Patient panel by sex, all payers

  • Women99%
  • Men1%

Source: Dmand AI Patient Panel Data

Dr. John A. O'Connor IV scored 82 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Dr. O'Connor for performance year 2024, reported as part of a group. Dr. O'Connor accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. O'Connor's MIPS scores, performance year 2024

  • 82of 100Final score
  • 66of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 74of 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 A. O'Connor IV received $176 in industry payments from 2016 to 2025

CMS Open Payments shows 4 general payments to Dr. O'Connor from 2 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Bayer HealthCare Pharmaceuticals Inc. paid the most, $122.

General payments to Dr. O'Connor by program year, 2016 to 2025

Companies that paid Dr. O'Connor the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. O'Connor

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. John A. O'Connor IV graduated from University of Texas Medical Branch at Galveston

Dr. O'Connor graduated from University of Texas Medical Branch at Galveston in 1988.

  1. Medical schoolUniversity of Texas Medical Branch at Galveston

Source: Dmand AI Professional Profile Data

Sources for Dr. John A. O'Connor IV's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. John A. O'Connor IV

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 A. O'Connor IV's NPI number?

Dr. John A. O'Connor IV's NPI number is 1649245770. It was assigned on February 22, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. John A. O'Connor IV?

Dr. John A. O'Connor IV is an OB-GYN in Cincinnati, Ohio. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).

Where does Dr. John A. O'Connor IV practice?

Dr. O'Connor practices at 3188 Bellevue Ave, Cincinnati, OH 45219. Dr. O'Connor's primary practice is UC Medical Center in Cincinnati, Ohio. Dmand AI also links Dr. O'Connor to 2 medical groups and 1 group practice or clinic.

What is Dr. John A. O'Connor IV's office phone number?

The practice phone on file for Dr. O'Connor is (513) 584-1000.

What is Dr. John A. O'Connor IV's medical license number?

Dr. O'Connor holds Ohio license 35 125599, one of the licenses on file in 2 states.

Which states has Dr. John A. O'Connor IV been licensed in?

Dmand AI has state licenses on file for Dr. O'Connor in Ohio and Texas.

What medical group is Dr. John A. O'Connor IV part of?

Dr. O'Connor is linked to University of Cincinnati Physicians. Dmand AI links Dr. O'Connor to 2 more medical groups.

Does Dr. John A. O'Connor IV accept Medicare?

Yes. CMS data shows Dr. O'Connor billed Medicare for 19 services in 2017, and Dr. O'Connor accepts Medicare assignment.

What is Dr. John A. O'Connor IV's MIPS score?

Dr. O'Connor's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.

What services does Dr. John A. O'Connor IV bill to Medicare?

In 2017, Dr. O'Connor's most billed Medicare services were office visit, established patient (99213).

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Where did Dr. John A. O'Connor IV go to medical school?

Dr. O'Connor graduated from University of Texas Medical Branch at Galveston in 1988.

Has Dr. John A. O'Connor IV received payments from drug or device companies?

CMS Open Payments shows $176 in general payments to Dr. O'Connor from 2 companies from 2016 to 2025. The largest total came from Bayer HealthCare Pharmaceuticals Inc.

How long has Dr. John A. O'Connor IV been practicing?

Dr. O'Connor graduated from medical school in 1988, 38 years ago.

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