Dr. John L. O'Donnell, MD

  • Buffalo, NY
  • Orthopedic surgeon
NPI1245208446
Medicare services, 2023
65
Part D claims, 2022
23
Hospital affiliations
1
Industry payments
$149
State license
1
Practice address
565 Abbott Road, Buffalo, NY 14220
Practice phone
Call (716) 826-7000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mercy Hospital of Buffalo

Hospital · Buffalo, New York

See all 2 affiliations

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Dr. John L. O'Donnell is an orthopedic surgeon in Buffalo, New York

Dr. O'Donnell practices at Mercy Hospital of Buffalo in Buffalo, New York, part of Catholic Health System.

Dr. O'Donnell's NPI, 1245208446, was assigned on March 14, 2006. Dr. O'Donnell graduated from University Of Michigan Medical School in 1987. Dr. O'Donnell holds New York license 189230.

NPI and contact details
NPI enumeration date
March 14, 2006
NPI status
Active
Practice phone
(716) 826-7000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
65
Medical school graduation
1987

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

Dr. John L. O'Donnell practices at Mercy Hospital of Buffalo in Buffalo, New York

Dr. O'Donnell's primary practice is Mercy Hospital of Buffalo, at 565 Abbott Road, Buffalo, NY 14220 in Erie County. The practice phone is (716) 826-7000.

Source: Dmand AI Affiliation Data

Dr. John L. O'Donnell is affiliated with 2 sites of care

Dr. O'Donnell's primary practice is Mercy Hospital of Buffalo in Buffalo, New York, part of Catholic Health System. Dmand AI also links Dr. O'Donnell to 1 physician office, named with a free account.

See all 2 affiliations for Dr. O'Donnell

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. John L. O'Donnell's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. O'Donnell practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mercy Hospital of BuffaloAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. John L. O'Donnell is one of 1,151 orthopedic surgeons in New York

Orthopaedic surgery is Dr. O'Donnell's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. O'Donnell is licensed in New York.

Specialties and state licenses

  • Orthopaedic surgery, New YorkPrimaryLicense 189230 · taxonomy 207X00000X

Orthopedic surgeons near Dr. O'Donnell

Counts of orthopedic surgeons 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 L. O'Donnell billed Medicare for 65 services in 2023

CMS data shows 65 Medicare services from Dr. O'Donnell across 3 procedure codes in 2023. Medicare paid $3,074 for them.

Medicare services, 202365
Paid by Medicare$3,074
Procedure codes3

Dr. O'Donnell's Medicare services by type, 2022 to 2023

  • 2022
  • 2023
Office and hospital visits
2022: 1452023: 4668%
Imaging
2022: 632023: 1970%

Where Dr. O'Donnell's Medicare services took place, 2023

  • In an office5077%
  • In a facility1523%

Dr. O'Donnell compared with the New York median for orthopedic surgeons, 2023

  • Dr. O'Donnell
  • New York median
Medicare services
65vs 72691% below
Part D claims
23vs 7368% below

Medians across 1,081 orthopedic surgeons in New York with Dmand AI profiles that report each measure.

Dr. O'Donnell's most billed Medicare procedure codes, 2023

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. O'Donnell

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. John L. O'Donnell's patients have a median age of 66

Across all payers, Dmand AI patient panel data puts Dr. O'Donnell's median patient age at 66, with 68% women.

Dr. O'Donnell'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

  • Women68%
  • Men32%

Source: Dmand AI Patient Panel Data

Dr. John L. O'Donnell wrote 23 Medicare Part D claims in 2022

In 2022, Dr. O'Donnell wrote 23 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $20 in total drug cost. In 2021, CMS named 44 claims across 2 drugs.

Part D claims, 202223
Drugs named by CMS1
Total drug cost$20

Dr. O'Donnell's most prescribed drugs by claims, 2022

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, 2021 to 2022

  • 2021
  • 2022
Claims for drugs CMS names
2021: 442022: 2348%

Drugs named by CMS: 1 in 2022, 2 in 2021.

See all prescribing by Dr. O'Donnell

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

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Dr. John L. O'Donnell received $149 in industry payments from 2016 to 2019

CMS Open Payments shows 8 general payments to Dr. O'Donnell from 4 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Smith & Nephew, Inc. paid the most, $82.

General payments to Dr. O'Donnell by program year, 2016 to 2019

Companies that paid Dr. O'Donnell the most, 2016 to 2019

Share is of all general payments to this clinician.

See all payments to Dr. O'Donnell

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

Dr. John L. O'Donnell graduated from University Of Michigan Medical School

Dr. O'Donnell graduated from University Of Michigan Medical School in 1987.

  1. Medical schoolUniversity Of Michigan Medical School

Source: Dmand AI Professional Profile Data

Sources for Dr. John L. O'Donnell'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (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 L. O'Donnell

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 L. O'Donnell's NPI number?

Dr. John L. O'Donnell's NPI number is 1245208446. It was assigned on March 14, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. John L. O'Donnell?

Dr. John L. O'Donnell is an orthopedic surgeon in Buffalo, New York. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).

Where does Dr. John L. O'Donnell practice?

Dr. O'Donnell practices at 565 Abbott Road, Buffalo, NY 14220. Dr. O'Donnell's primary practice is Mercy Hospital of Buffalo in Buffalo, New York, part of Catholic Health System. Dmand AI also links Dr. O'Donnell to 1 physician office.

What is Dr. John L. O'Donnell's office phone number?

The practice phone on file for Dr. O'Donnell is (716) 826-7000.

What is Dr. John L. O'Donnell's medical license number?

Dr. O'Donnell holds New York license 189230.

Which hospitals is Dr. John L. O'Donnell affiliated with?

Dr. O'Donnell practices at Mercy Hospital of Buffalo in Buffalo, New York.

Does Dr. John L. O'Donnell accept Medicare?

Yes. CMS data shows Dr. O'Donnell billed Medicare for 65 services in 2023.

What services does Dr. John L. O'Donnell bill to Medicare?

In 2023, Dr. O'Donnell's most billed Medicare services were office visit, established patient (99212), diagnostic imaging (73502) and hospital inpatient care (99222).

Where did Dr. John L. O'Donnell go to medical school?

Dr. O'Donnell graduated from University Of Michigan Medical School in 1987.

What drugs does Dr. John L. O'Donnell prescribe most?

In 2022 Medicare Part D data, Dr. O'Donnell's most prescribed drugs by claims were Amoxicillin.

Has Dr. John L. O'Donnell received payments from drug or device companies?

CMS Open Payments shows $149 in general payments to Dr. O'Donnell from 4 companies from 2016 to 2019. The largest total came from Smith & Nephew, Inc.

How long has Dr. John L. O'Donnell been practicing?

Dr. O'Donnell graduated from medical school in 1987, 39 years ago.

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