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Dr. Thomas J. O'Connor, MD
NPI1891792347PAC ID4688744295
- Medicare services, 2024
- 4,056
- Medicare patients, 2024
- 1,865
- Part D claims, 2024
- 1,411
- Publications
- 3
- MIPS score, 2024
- 83
- Practice address
- 1000 N Broad St, Lansdale, PA 19446
- Practice phone
- Call (215) 412-9115
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Montgomery Surgery Center LLC.
Lansdale, Pennsylvania
Find Dr. O'Connor's professional email, personal email and mobile number
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Dr. Thomas J. O'Connor is an ophthalmologist in Lansdale, Pennsylvania
Dr. O'Connor practices at Montgomery Surgery Center LLC. in Lansdale, Pennsylvania.
Dr. O'Connor's NPI, 1891792347, was assigned on June 30, 2005. Dr. O'Connor graduated from Tufts University School of Medicine in 1991. Dr. O'Connor holds Pennsylvania license MD054333L.
NPI and contact details
- NPI
- 1891792347NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688744295
- NPI enumeration date
- June 30, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (215) 412-9115
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas J. O'Connor practices at Montgomery Surgery Center LLC. in Lansdale, Pennsylvania
Dr. O'Connor's primary practice is Montgomery Surgery Center LLC., at 1000 N Broad St, Lansdale, PA 19446 in Montgomery County. The practice phone is (215) 412-9115.
- Montgomery Surgery Center LLC.1000 N Broad St, Lansdale, PA 19446 · Montgomery CountyPhone(215) 412-9115
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Thomas J. O'Connor is affiliated with 2 sites of care and 2 medical groups
Dr. O'Connor's primary practice is Montgomery Surgery Center LLC. in Lansdale, Pennsylvania. Dmand AI also links Dr. O'Connor to 2 medical groups and 1 ambulatory surgery center, each named with a free account.
Montgomery Surgery Center LLC.Primary
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. Thomas J. O'Connor'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.
| Site | EHR vendor and product |
|---|---|
| Montgomery Surgery Center LLC. | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas J. O'Connor is one of 843 ophthalmologists in Pennsylvania
Ophthalmology is Dr. O'Connor's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. O'Connor is licensed in Pennsylvania.
Specialties and state licenses
- Ophthalmology, PennsylvaniaPrimary
Ophthalmologists near Dr. O'Connor
Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.
843ophthalmologists in Pennsylvania
6ophthalmologists in Lansdale
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Thomas J. O'Connor billed Medicare for 4,056 services in 2024
CMS data shows 4,056 Medicare services from Dr. O'Connor across 18 procedure codes in 2024, for 1,865 Medicare patients. Medicare paid $373,659 for them.
Medicare services, 20244,056
Medicare patients1,865
Paid by Medicare$373,659
Procedure codes18
Dr. O'Connor's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2,9832024: 3,2559%
- Office and hospital visits
- 2023: 4292024: 4192%
- Surgery
- 2023: 3222024: 35510%
- Imaging
- 2023: 242024: 2713%
Where Dr. O'Connor's Medicare services took place, 2024
- In an office3,72092%
- In a facility3368%
Dr. O'Connor compared with the Pennsylvania median for ophthalmologists, 2024
- Dr. O'Connor
- Pennsylvania median
- Medicare services
- 4,056vs 1,3363.0 times
- Medicare patients
- 1,865vs 5243.6 times
- Part D claims
- 1,348vs 6202.2 times
Medians across 854 ophthalmologists in Pennsylvania 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 ophthalmologists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas J. O'Connor treated 1,865 Medicare patients in 2024, average age 77
CMS counts 1,865 Medicare patients who saw Dr. O'Connor in 2024. The largest group is 75 to 84, with 857 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 6% are also on Medicaid. Their average risk score is 1.11, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. O'Connor's median patient age at 77, with 54% women.
Medicare patients, 20241,865
Average age77
Average risk score1.11
Also on Medicaid6%
Dr. O'Connor's Medicare patients by age, 2024
Dr. O'Connor's Medicare patients by sex, 2024
- Women1,06057%
- Men80543%
Chronic conditions among Dr. O'Connor's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis43%
- Diabetes30%
- Chronic kidney disease26%
- Ischemic heart disease26%
- Anxiety20%
- Osteoporosis19%
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 77
Patient panel by sex, all payers
- Women54%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thomas J. O'Connor wrote 1,411 Medicare Part D claims in 2024
In 2024, Dr. O'Connor wrote 1,411 Medicare Part D claims for 328 patients. 81% of them were for generic drugs. CMS names the drug for 1,348 of them, across 12 drugs with 11 or more claims each, at $139,116 in total drug cost. In 2023, CMS named 1,444 claims across 14 drugs.
Part D claims, 20241,411
Drugs named by CMS12
Total drug cost$139,116
Part D patients328
Dr. O'Connor's Part D claims by kind of drug, 2024
- Generic1,138 claims81%
- Brand-name273 claims19%
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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,4442024: 1,3487%
Drugs named by CMS: 12 in 2024, 14 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. Thomas J. O'Connor scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 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. CMS counts 572 procedures of cataract surgery by Dr. O'Connor, more than 96% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. O'Connor's MIPS scores, performance year 2024
- 83of 100Final score
- 85.8of 100Quality
- 40of 100Improvement Activities
- 63of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. O'Connor ranks in Medicare procedure volume
- Cataract surgery
- 96th percentile572 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Skin biopsy: 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), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Thomas J. O'Connor has 3 publications on record
Dmand AI links 3 papers to Dr. O'Connor, published from 2015 to 2021. The most frequent topics are Anabolic Agents, Steroids and Substance-Related Disorders. Dr. O'Connor's most frequent co-authors are Alex K. Bonnecaze, Joseph A. Aloi, MD and Cynthia A. Burns, MD.
Papers3
Years published2015 to 2021
Topics Dr. O'Connor writes about most
- Anabolic Agents
- Steroids
- Substance-Related Disorders
Dr. O'Connor's most frequent co-authors
Recent publications by Dr. O'Connor
Am J Mens Health
Anabolic AgentsAndrogensAttitude
See who Dr. O'Connor researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. O'Connor works with, so you can find a warm path to the right ophthalmologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Thomas J. O'Connor received $3,927 in industry payments from 2016 to 2025
CMS Open Payments shows 204 general payments to Dr. O'Connor from 31 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Alcon Laboratories Inc paid the most, $727.
General payments to Dr. O'Connor by program year, 2016 to 2025
General payments to Dr. O'Connor by kind, 2016 to 2025
$3.9Kin total
- Food and beverage$3,81597%
- Education$752%
- Gifts$371%
Companies that paid Dr. O'Connor the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thomas J. O'Connor graduated from Tufts University School of Medicine
Dr. O'Connor graduated from Tufts University School of Medicine in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Thomas J. 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 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)Doctors and Clinicians Utilization Data (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) |
| 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. Thomas J. 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. Thomas J. O'Connor's NPI number?
Dr. Thomas J. O'Connor's NPI number is 1891792347. It was assigned on June 30, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas J. O'Connor?
Dr. Thomas J. O'Connor is an ophthalmologist in Lansdale, Pennsylvania. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Thomas J. O'Connor practice?
Dr. O'Connor practices at 1000 N Broad St, Lansdale, PA 19446. Dr. O'Connor's primary practice is Montgomery Surgery Center LLC. in Lansdale, Pennsylvania. Dmand AI also links Dr. O'Connor to 2 medical groups and 1 ambulatory surgery center.
What is Dr. Thomas J. O'Connor's office phone number?
The practice phone on file for Dr. O'Connor is (215) 412-9115.
What is Dr. Thomas J. O'Connor's medical license number?
Dr. O'Connor holds Pennsylvania license MD054333L.
Does Dr. Thomas J. O'Connor accept Medicare?
Yes. CMS data shows Dr. O'Connor billed Medicare for 4,056 services in 2024, and Dr. O'Connor accepts Medicare assignment.
What is Dr. Thomas J. O'Connor's MIPS score?
Dr. O'Connor's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
How many Medicare patients does Dr. Thomas J. O'Connor see?
CMS counts 1,865 Medicare patients who saw Dr. O'Connor in 2024, with an average age of 77.
What services does Dr. Thomas J. O'Connor bill to Medicare?
In 2024, Dr. O'Connor's most billed Medicare services were eye exam or test (92014), eye exam or test (92134) and surgery: eye (66984).
Where did Dr. Thomas J. O'Connor go to medical school?
Dr. O'Connor graduated from Tufts University School of Medicine in 1991.
Show 5 more questionsShow fewer questions
What drugs does Dr. Thomas J. O'Connor prescribe most?
In 2024 Medicare Part D data, Dr. O'Connor's most prescribed drugs by claims were Latanoprost, Timolol Maleate and Dorzolamide-Timolol.
Has Dr. Thomas J. O'Connor received payments from drug or device companies?
CMS Open Payments shows $3,927 in general payments to Dr. O'Connor from 31 companies from 2016 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dr. Thomas J. O'Connor been practicing?
Dr. O'Connor graduated from medical school in 1991, 35 years ago.
Does Dr. Thomas J. O'Connor do research?
Dmand AI links 3 publications to Dr. O'Connor, published from 2015 to 2021.
Who does Dr. Thomas J. O'Connor publish with?
Dr. O'Connor's most frequent co-authors are Alex K. Bonnecaze (2 shared papers), Joseph A. Aloi, MD (1 shared paper) and Cynthia A. Burns, MD (1 shared paper).
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