Dr. Paul O'Connor, DO
- Medicare services, 2024
- 16
- Medicare patients, 2024
- 104
- Hospital affiliations
- 1
- Industry payments
- $100
- Medical groups
- 2
- Practice address
- 100 College Pkwy, Williamsville, NY 14221
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Blessios Medical PLLC - HOPD
Acute Care Hospital outpatient department · Williamsville, New York
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. Paul O'Connor is an anesthesiologist in Buffalo, New York
Dr. O'Connor practices at Blessios Medical PLLC - HOPD in Williamsville, New York.
Dr. O'Connor's NPI, 1457887382, was assigned on May 11, 2017. Dr. O'Connor graduated from Lake Erie College of Osteopathic Medicine, Erie in 2017. Dr. O'Connor holds New York license 1457887382.
- NPI
- 1457887382NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921335266
- NPI enumeration date
- May 11, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Paul O'Connor practices at Blessios Medical PLLC - HOPD in Williamsville, New York
Dr. O'Connor's primary practice is Blessios Medical PLLC - HOPD, at 100 College Pkwy, Williamsville, NY 14221.
- Blessios Medical PLLC - HOPD100 College Pkwy, Williamsville, NY 14221
Source: Dmand AI Affiliation Data
Dr. Paul O'Connor is affiliated with 3 sites of care and 2 medical groups
Dr. O'Connor's primary practice is Blessios Medical PLLC - HOPD in Williamsville, New York. Dr. O'Connor is also affiliated with Roswell Park Comprehensive Cancer Center. The medical group on file is Roswell Park Comprehensive Cancer Center. Dmand AI also links Dr. O'Connor to 1 more group practice or clinic and 1 medical group, each named with a free account. Dr. O'Connor's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Paul O'Connor's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. O'Connor practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Blessios Medical PLLC - HOPD | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Paul O'Connor is one of 3,858 anesthesiologists in New York
Anesthesiology is Dr. O'Connor's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. O'Connor is licensed in New York.
Specialties and state licenses
- Anesthesiology, New YorkPrimary
Anesthesiologists near Dr. O'Connor
Counts of anesthesiologists 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. Paul O'Connor billed Medicare for 16 services in 2024
CMS data shows 16 Medicare services from Dr. O'Connor across 1 procedure code in 2024, for 104 Medicare patients. Medicare paid $913 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. O'Connor's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 582024: 1672%
- Surgery
- 2023: 112024: 0100%
Dr. O'Connor compared with the New York median for anesthesiologists, 2024
- Dr. O'Connor
- New York median
- Medicare services
- 16vs 7679% below
- Medicare patients
- 104vs 13221% below
Medians across 3,723 anesthesiologists in New York 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.
Need commercial claims for Dr. O'Connor?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. O'Connor and other anesthesiologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Paul O'Connor treated 104 Medicare patients in 2024, average age 72
CMS counts 104 Medicare patients who saw Dr. O'Connor in 2024. The largest group is 65 to 74, with 47 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.74, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. O'Connor's median patient age at 66, with 56% 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
- Women4947%
- Men5553%
Chronic conditions among Dr. O'Connor's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Cancer56%
- Arthritis49%
- Anxiety38%
- Diabetes37%
- Chronic kidney disease36%
- Ischemic heart disease26%
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 66
Patient panel by sex, all payers
- Women56%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Paul O'Connor takes part in Medicare
Dr. O'Connor accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Paul O'Connor received $100 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. O'Connor from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $100.
Companies that paid Dr. O'Connor the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Paul O'Connor graduated from Lake Erie College of Osteopathic Medicine, Erie
Dr. O'Connor graduated from Lake Erie College of Osteopathic Medicine, Erie in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Paul 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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Paul 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. Paul O'Connor's NPI number?
Dr. Paul O'Connor's NPI number is 1457887382. It was assigned on May 11, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Paul O'Connor?
Dr. Paul O'Connor is an anesthesiologist in Buffalo, New York. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Paul O'Connor practice?
Dr. O'Connor practices at 100 College Pkwy, Williamsville, NY 14221. Dr. O'Connor's primary practice is Blessios Medical PLLC - HOPD in Williamsville, New York. Dmand AI also links Dr. O'Connor to 1 group practice or clinic and 1 medical group.
What is Dr. Paul O'Connor's medical license number?
Dr. O'Connor holds New York license 1457887382.
Which hospitals is Dr. Paul O'Connor affiliated with?
Dr. O'Connor is affiliated with Roswell Park Comprehensive Cancer Center.
What medical group is Dr. Paul O'Connor part of?
Dr. O'Connor is linked to Roswell Park Comprehensive Cancer Center. Dmand AI links Dr. O'Connor to 1 more medical group.
Does Dr. Paul O'Connor accept Medicare?
Yes. CMS data shows Dr. O'Connor billed Medicare for 16 services in 2024, and Dr. O'Connor accepts Medicare assignment.
How many Medicare patients does Dr. Paul O'Connor see?
CMS counts 104 Medicare patients who saw Dr. O'Connor in 2024, with an average age of 72.
What services does Dr. Paul O'Connor bill to Medicare?
In 2024, Dr. O'Connor's most billed Medicare services were anesthesia (00731).
Where did Dr. Paul O'Connor go to medical school?
Dr. O'Connor graduated from Lake Erie College of Osteopathic Medicine, Erie in 2017.
Has Dr. Paul O'Connor received payments from drug or device companies?
CMS Open Payments shows $100 in general payments to Dr. O'Connor from 1 company from 2017 to 2017. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Paul O'Connor been practicing?
Dr. O'Connor graduated from medical school in 2017, 9 years ago.
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