Dr. Mary Kathryn O'Connor, MD
- Medicare services, 2024
- 99
- Medicare patients, 2024
- 74
- Part D claims, 2024
- 1,025
- MIPS score, 2024
- 99
- Hospital affiliations
- 2
- Practice address
- 66 Gilbert W St, Tinton Falls, NJ 07701
- Practice phone
- Call (732) 235-6968
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Rutgers Health-Rwj University Hospital
Tinton Falls, New Jersey
Find Dr. O'Connor'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. Mary Kathryn O'Connor is an internist in Tinton Falls, New Jersey
Dr. O'Connor practices at Rutgers Health-Rwj University Hospital in Tinton Falls, New Jersey.
Dr. O'Connor's NPI, 1598119562, was assigned on April 15, 2016. Dr. O'Connor graduated from Rutgers New Jersey Medical School in 2016. Dr. O'Connor holds New Jersey license 25MA10829300.
- NPI
- 1598119562NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476956871
- NPI enumeration date
- April 15, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (732) 235-6968
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mary Kathryn O'Connor practices at Rutgers Health-Rwj University Hospital in Tinton Falls, New Jersey
Dr. O'Connor's primary practice is Rutgers Health-Rwj University Hospital, at 66 Gilbert W St, Tinton Falls, NJ 07701 in Monmouth County. The practice phone is (732) 235-6968.
- Rutgers Health-Rwj University Hospital66 Gilbert W St, Tinton Falls, NJ 07701 · Monmouth CountyPhone(732) 235-6968
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mary Kathryn O'Connor is affiliated with 5 sites of care and 2 medical groups
Dr. O'Connor's primary practice is Rutgers Health-Rwj University Hospital in Tinton Falls, New Jersey. Dr. O'Connor is also affiliated with Robert Wood Johnson University Hospital. The medical group on file is Rutgers Health - Robert Wood Johnson Medical Group. Dmand AI also links Dr. O'Connor to 1 more hospital, 1 group practice or clinic, 1 home health agency and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Mary Kathryn O'Connor's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. O'Connor practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rutgers Health-Rwj University Hospital | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mary Kathryn O'Connor is one of 4,226 internists in New Jersey
Internal medicine is Dr. O'Connor's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. O'Connor is licensed in New Jersey.
Specialties and state licenses
- Internal medicine, New JerseyPrimary
Internists near Dr. O'Connor
Counts of internists 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. Mary Kathryn O'Connor billed Medicare for 99 services in 2024
CMS data shows 99 Medicare services from Dr. O'Connor across 3 procedure codes in 2024, for 74 Medicare patients. Medicare paid $8,322 for them. Every service was in an office.
Dr. O'Connor's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1532024: 8445%
- Other services
- 2023: 02024: 15
Dr. O'Connor compared with the New Jersey median for internists, 2024
- Dr. O'Connor
- New Jersey median
- Medicare services
- 99vs 72386% below
- Medicare patients
- 74vs 23168% below
- Part D claims
- 671vs 83019% below
Medians across 4,086 internists in New Jersey with Dmand AI profiles that report each measure.
Dr. O'Connor'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. O'Connor and other internists in New Jersey.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mary Kathryn O'Connor treated 74 Medicare patients in 2024, average age 69
CMS counts 74 Medicare patients who saw Dr. O'Connor in 2024. The largest group is 65 to 74, with 33 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 23% are also on Medicaid. Their average risk score is 1.26, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. O'Connor's median patient age at 50, with 66% women.
Dr. O'Connor's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. O'Connor's Medicare patients by sex, 2024
- Women4459%
- Men3041%
Chronic conditions among Dr. O'Connor's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis41%
- Diabetes35%
- Chronic kidney disease27%
- Ischemic heart disease27%
- Cancer26%
- Anxiety24%
Share of Medicare patients with each condition. A patient can have several.
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 50
Patient panel by sex, all payers
- Women66%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mary Kathryn O'Connor wrote 1,025 Medicare Part D claims in 2024
In 2024, Dr. O'Connor wrote 1,025 Medicare Part D claims for 126 patients. 85% of them were for generic drugs. CMS names the drug for 671 of them, across 30 drugs with 11 or more claims each, at $43,134 in total drug cost. In 2023, CMS named 537 claims across 21 drugs.
Dr. O'Connor's Part D claims by kind of drug, 2024
- Generic876 claims85%
- Brand-name and other149 claims15%
Dr. O'Connor'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. O'Connor's Part D claims, 2024
- Antibiotics1%14 of 1,025 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: 5372024: 67125%
Drugs named by CMS: 30 in 2024, 21 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. Mary Kathryn O'Connor scored 99 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 99 out of 100 for Dr. O'Connor for performance year 2024, reported through an alternative payment model (APM). Dr. O'Connor accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. O'Connor as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. O'Connor's MIPS scores, performance year 2024
- 99of 100Final score
- 84.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
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. Mary Kathryn O'Connor received $455 in industry payments from 2021 to 2022
CMS Open Payments shows 5 general payments to Dr. O'Connor from 2 drug and device companies from 2021 to 2022. Food and beverage make up the largest share, 100% of the total. Bone Support Inc. paid the most, $415.
General payments to Dr. O'Connor by program year, 2021 to 2022
Companies that paid Dr. O'Connor the most, 2021 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mary Kathryn O'Connor graduated from Rutgers New Jersey Medical School
Dr. O'Connor graduated from Rutgers New Jersey Medical School in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mary Kathryn O'Connor'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 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. Mary Kathryn O'Connor
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. Mary Kathryn O'Connor's NPI number?
Dr. Mary Kathryn O'Connor's NPI number is 1598119562. It was assigned on April 15, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Mary Kathryn O'Connor?
Dr. Mary Kathryn O'Connor is an internist in Tinton Falls, New Jersey. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Mary Kathryn O'Connor practice?
Dr. O'Connor practices at 66 Gilbert W St, Tinton Falls, NJ 07701. Dr. O'Connor's primary practice is Rutgers Health-Rwj University Hospital in Tinton Falls, New Jersey. Dmand AI also links Dr. O'Connor to 1 hospital, 1 group practice or clinic, 1 home health agency and 1 medical group.
What is Dr. Mary Kathryn O'Connor's office phone number?
The practice phone on file for Dr. O'Connor is (732) 235-6968.
What is Dr. Mary Kathryn O'Connor's medical license number?
Dr. O'Connor holds New Jersey license 25MA10829300.
Which hospitals is Dr. Mary Kathryn O'Connor affiliated with?
Dr. O'Connor is affiliated with Robert Wood Johnson University Hospital. Dmand AI links Dr. O'Connor to 1 more hospital.
What medical group is Dr. Mary Kathryn O'Connor part of?
Dr. O'Connor is linked to Rutgers Health - Robert Wood Johnson Medical Group. Dmand AI links Dr. O'Connor to 1 more medical group.
Does Dr. Mary Kathryn O'Connor accept Medicare?
Yes. CMS data shows Dr. O'Connor billed Medicare for 99 services in 2024, and Dr. O'Connor accepts Medicare assignment.
Does Dr. Mary Kathryn O'Connor offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. O'Connor as offering telehealth services.
What is Dr. Mary Kathryn O'Connor's MIPS score?
Dr. O'Connor's MIPS final score for performance year 2024 is 99 out of 100, reported through an alternative payment model (APM).
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How many Medicare patients does Dr. Mary Kathryn O'Connor see?
CMS counts 74 Medicare patients who saw Dr. O'Connor in 2024, with an average age of 69.
What services does Dr. Mary Kathryn O'Connor bill to Medicare?
In 2024, Dr. O'Connor's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).
Where did Dr. Mary Kathryn O'Connor go to medical school?
Dr. O'Connor graduated from Rutgers New Jersey Medical School in 2016.
What drugs does Dr. Mary Kathryn O'Connor prescribe most?
In 2024 Medicare Part D data, Dr. O'Connor's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Albuterol Sulfate Hfa.
Has Dr. Mary Kathryn O'Connor received payments from drug or device companies?
CMS Open Payments shows $455 in general payments to Dr. O'Connor from 2 companies from 2021 to 2022. The largest total came from Bone Support Inc.
How long has Dr. Mary Kathryn O'Connor been practicing?
Dr. O'Connor graduated from medical school in 2016, 10 years ago.
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