Dr. John M. Karian, MD
- Medicare services, 2020
- 60
- Part D claims, 2020
- 41
- Hospital affiliations
- 1
- Industry payments
- $20
- Medical group
- 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. Karian'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 M. Karian is a neurosurgeon in Meadville, Pennsylvania
Dr. Karian practices at Meadville Medical Center in Meadville, Pennsylvania, part of Meadville Medical Center.
Dr. Karian's NPI, 1518931559, was assigned on February 15, 2006. Dr. Karian holds Pennsylvania license MD022395E.
- NPI
- 1518931559NPI Registry (opens in a new tab)
- NPI enumeration date
- February 15, 2006
- NPI status
- Active
- Practice phone
- (814) 333-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. John M. Karian practices at Meadville Medical Center in Meadville, Pennsylvania
Dr. Karian'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 M. Karian is affiliated with 2 sites of care and 1 medical group
Dr. Karian's primary practice is Meadville Medical Center in Meadville, Pennsylvania, part of Meadville Medical Center. Dmand AI also links Dr. Karian to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John M. Karian's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Karian practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Meadville Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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 M. Karian is one of 367 neurosurgeons in Pennsylvania
Neurological surgery is Dr. Karian's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Karian is licensed in Pennsylvania.
Specialties and state licenses
- Neurological surgery, PennsylvaniaPrimary
Neurosurgeons near Dr. Karian
Counts of neurosurgeons 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 M. Karian billed Medicare for 60 services in 2020
CMS data shows 60 Medicare services from Dr. Karian across 3 procedure codes in 2020. Medicare paid $6,821 for them.
Dr. Karian's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 1802020: 4575%
- Surgery
- 2019: 722020: 1579%
Where Dr. Karian's Medicare services took place, 2020
- In an office4575%
- In a facility1525%
Dr. Karian compared with the Pennsylvania median for neurosurgeons, 2020
- Dr. Karian
- Pennsylvania median
- Medicare services
- 60vs 19770% below
- Part D claims
- 41vs 2752% above
Medians across 316 neurosurgeons in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Karian's most billed Medicare procedure codes, 2020
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. Karian and other neurosurgeons in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John M. Karian's patients have a median age of 83
Across all payers, Dmand AI patient panel data puts Dr. Karian's median patient age at 83, with 100% women.
Dr. Karian's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 83
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. John M. Karian wrote 41 Medicare Part D claims in 2020
In 2020, Dr. Karian wrote 41 Medicare Part D claims. They cover 2 drugs, with $123 in total drug cost. In 2019, CMS named 41 claims across 2 drugs.
Dr. Karian's most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 412020: 41No change
Drugs named by CMS: 2 in 2020, 2 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. John M. Karian received $20 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Karian from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Zimmer Biomet Holdings, Inc. paid the most, $20.
Companies that paid Dr. Karian the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. John M. Karian'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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 M. Karian
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 M. Karian's NPI number?
Dr. John M. Karian's NPI number is 1518931559. It was assigned on February 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John M. Karian?
Dr. John M. Karian is a neurosurgeon in Meadville, Pennsylvania. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. John M. Karian practice?
Dr. Karian practices at 751 Liberty Street, Meadville, PA 16335. Dr. Karian's primary practice is Meadville Medical Center in Meadville, Pennsylvania, part of Meadville Medical Center. Dmand AI also links Dr. Karian to 1 group practice or clinic and 1 medical group.
What is Dr. John M. Karian's office phone number?
The practice phone on file for Dr. Karian is (814) 333-5000.
What is Dr. John M. Karian's medical license number?
Dr. Karian holds Pennsylvania license MD022395E.
Which hospitals is Dr. John M. Karian affiliated with?
Dr. Karian practices at Meadville Medical Center in Meadville, Pennsylvania.
Does Dr. John M. Karian accept Medicare?
Yes. CMS data shows Dr. Karian billed Medicare for 60 services in 2020.
What services does Dr. John M. Karian bill to Medicare?
In 2020, Dr. Karian's most billed Medicare services were office visit, new patient (99203), office visit, established patient (99213) and surgery: brain, spine and nerves (64721).
What drugs does Dr. John M. Karian prescribe most?
In 2020 Medicare Part D data, Dr. Karian's most prescribed drugs by claims were Hydrocodone-Acetaminophen and Dexamethasone.
Has Dr. John M. Karian received payments from drug or device companies?
CMS Open Payments shows $20 in general payments to Dr. Karian from 1 company from 2017 to 2017. The largest total came from Zimmer Biomet Holdings, Inc.
How long has Dr. John M. Karian been practicing?
Dr. Karian's NPI was assigned in 2006.
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