Cross-Over StudiesManikinsPatient Positioning
Dr. John Patrick Flaherty, DO
NPI1952715633
- Medicare services, 2024
- 514
- Medicare patients, 2024
- 441
- Part D claims, 2024
- 360
- Publications
- 1
- Hospital affiliations
- 1
- Practice address
- 751 Liberty Street, Meadville, PA 16335
- Practice phone
- Call (814) 333-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Flaherty'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. John Patrick Flaherty is an emergency medicine physician in Meadville, Pennsylvania
Dr. Flaherty practices at Meadville Medical Center in Meadville, Pennsylvania, part of Meadville Medical Center.
Dr. Flaherty's NPI, 1952715633, was assigned on June 20, 2014. Dr. Flaherty graduated from New York College of Osteo Medicine of New York Institute of Technology in 2014. Dr. Flaherty holds Pennsylvania license 019236.
NPI and contact details
- NPI
- 1952715633NPI Registry (opens in a new tab)
- NPI enumeration date
- June 20, 2014
- NPI status
- Active
- Practice phone
- (814) 333-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. John Patrick Flaherty practices at Meadville Medical Center in Meadville, Pennsylvania
Dr. Flaherty's primary practice is Meadville Medical Center, at 751 Liberty Street, Meadville, PA 16335 in Crawford County. The practice phone is (814) 333-5000.
- Meadville Medical Center751 Liberty Street, Meadville, PA 16335 · Crawford CountyPhone(814) 333-5000
Source: Dmand AI Affiliation Data
Dr. John Patrick Flaherty is affiliated with 1 site of care and 4 medical groups
Dr. Flaherty's primary practice is Meadville Medical Center in Meadville, Pennsylvania, part of Meadville Medical Center. The medical group on file is Meadville Medical Center. Dmand AI also links Dr. Flaherty to 3 more medical groups, each named with a free account. Dr. Flaherty's employer is on file too: a hospital.
Meadville Medical Center3 medical groupsNames with a free accountEmployer: hospitalName with a free account
See all 5 affiliations for Dr. FlahertySources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John Patrick Flaherty's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Flaherty practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Meadville Medical Center | Available with a free account |
| +3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Flaherty practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across Meadville Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John Patrick Flaherty is one of 2,549 emergency medicine physicians in Pennsylvania
Emergency medicine is Dr. Flaherty's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Flaherty is licensed in Pennsylvania.
Specialties and state licenses
- Emergency medicine, PennsylvaniaPrimary
Emergency medicine physicians near Dr. Flaherty
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
2,549emergency medicine physicians in Pennsylvania12emergency medicine physicians in Meadville7emergency medicine physicians at Meadville Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John Patrick Flaherty billed Medicare for 514 services in 2024
CMS data shows 514 Medicare services from Dr. Flaherty across 5 procedure codes in 2024, for 441 Medicare patients. Medicare paid $58,496 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024514
Medicare patients441
Paid by Medicare$58,496
Procedure codes5
Dr. Flaherty's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5012024: 5143%
- Tests and treatments
- 2023: 202024: 0100%
Dr. Flaherty compared with the Pennsylvania median for emergency medicine physicians, 2024
- Dr. Flaherty
- Pennsylvania median
- Medicare services
- 514vs 2432.1 times
- Medicare patients
- 441vs 23389% above
- Part D claims
- 248vs 406.2 times
Medians across 2,501 emergency medicine physicians in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Flaherty'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. Flaherty?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Flaherty and other emergency medicine physicians in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Patrick Flaherty treated 441 Medicare patients in 2024, average age 75
CMS counts 441 Medicare patients who saw Dr. Flaherty in 2024. The largest group is 65 to 74, with 172 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.58, 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. Flaherty's median patient age at 66, with 45% women.
Medicare patients, 2024441
Average age75
Average risk score1.58
Also on Medicaid18%
Dr. Flaherty's Medicare patients by age, 2024
Dr. Flaherty's Medicare patients by sex, 2024
- Women25357%
- Men18843%
Chronic conditions among Dr. Flaherty's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Mood disorders42%
- Depression41%
- Anxiety39%
- Diabetes36%
- Heart failure35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Flaherty'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
- Women45%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Patrick Flaherty wrote 360 Medicare Part D claims in 2024
In 2024, Dr. Flaherty wrote 360 Medicare Part D claims for 248 patients. 94% of them were for generic drugs. CMS names the drug for 248 of them, across 11 drugs with 11 or more claims each, at $937 in total drug cost. In 2023, CMS named 192 claims across 7 drugs.
Part D claims, 2024360
Drugs named by CMS11
Total drug cost$937
Part D patients248
Dr. Flaherty's Part D claims by kind of drug, 2024
- Generic340 claims94%
- Brand-name20 claims6%
Dr. Flaherty'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. Flaherty's Part D claims, 2024
- Opioids15%54 of 360 claims
- Antibiotics28%102 of 360 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: 1922024: 24829%
Drugs named by CMS: 11 in 2024, 7 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
For MedTech and pharma teams
Find emergency medicine physicians like Dr. Flaherty by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. John Patrick Flaherty has 1 publication on record
Dmand AI links 1 paper to Dr. Flaherty in 2018. Dr. Flaherty's most frequent co-author is Jestin Carlson, MD.
Papers1
Dr. Flaherty's most frequent co-authors
Recent publications by Dr. Flaherty
See who Dr. Flaherty researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Flaherty works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John Patrick Flaherty received $536 in industry payments from 2017 to 2024
CMS Open Payments shows 11 general payments to Dr. Flaherty from 5 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 96% of the total. Janssen Pharmaceuticals, Inc paid the most, $156.
General payments to Dr. Flaherty by program year, 2017 to 2024
General payments to Dr. Flaherty by kind, 2017 to 2024
$536in total
- Food and beverage$51696%
- Education$204%
Companies that paid Dr. Flaherty the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Patrick Flaherty graduated from New York College of Osteo Medicine of New York Institute of Technology
Dr. Flaherty graduated from New York College of Osteo Medicine of New York Institute of Technology in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Patrick Flaherty'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 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) |
| 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. John Patrick Flaherty
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 Patrick Flaherty's NPI number?
Dr. John Patrick Flaherty's NPI number is 1952715633. It was assigned on June 20, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. John Patrick Flaherty?
Dr. John Patrick Flaherty is an emergency medicine physician in Meadville, Pennsylvania. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. John Patrick Flaherty practice?
Dr. Flaherty practices at 751 Liberty Street, Meadville, PA 16335. Dr. Flaherty's primary practice is Meadville Medical Center in Meadville, Pennsylvania, part of Meadville Medical Center. Dmand AI also links Dr. Flaherty to 3 medical groups.
What is Dr. John Patrick Flaherty's office phone number?
The practice phone on file for Dr. Flaherty is (814) 333-5000.
What is Dr. John Patrick Flaherty's medical license number?
Dr. Flaherty holds Pennsylvania license 019236.
Which hospitals is Dr. John Patrick Flaherty affiliated with?
Dr. Flaherty practices at Meadville Medical Center in Meadville, Pennsylvania.
What medical group is Dr. John Patrick Flaherty part of?
Dr. Flaherty is linked to Meadville Medical Center. Dmand AI links Dr. Flaherty to 3 more medical groups.
Does Dr. John Patrick Flaherty accept Medicare?
Yes. CMS data shows Dr. Flaherty billed Medicare for 514 services in 2024.
How many Medicare patients does Dr. John Patrick Flaherty see?
CMS counts 441 Medicare patients who saw Dr. Flaherty in 2024, with an average age of 75.
What services does Dr. John Patrick Flaherty bill to Medicare?
In 2024, Dr. Flaherty's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
Show 6 more questionsShow fewer questions
Where did Dr. John Patrick Flaherty go to medical school?
Dr. Flaherty graduated from New York College of Osteo Medicine of New York Institute of Technology in 2014.
What drugs does Dr. John Patrick Flaherty prescribe most?
In 2024 Medicare Part D data, Dr. Flaherty's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Cephalexin and Ondansetron ODT.
Has Dr. John Patrick Flaherty received payments from drug or device companies?
CMS Open Payments shows $536 in general payments to Dr. Flaherty from 5 companies from 2017 to 2024. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. John Patrick Flaherty been practicing?
Dr. Flaherty graduated from medical school in 2014, 12 years ago.
Does Dr. John Patrick Flaherty do research?
Dmand AI links 1 publication to Dr. Flaherty.
Who does Dr. John Patrick Flaherty publish with?
Dr. Flaherty's most frequent co-authors are Jestin Carlson, MD (1 shared paper).
Selling to emergency medicine practices?
See emergency medicine physicians in Pennsylvania by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card