Dr. James Albert Dematteis, MD
- Medicare services, 2024
- 74
- Medicare patients, 2024
- 96
- Part D claims, 2024
- 173
- Hospital affiliations
- 6
- Industry payments
- $408
- 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. Dematteis' professional email, personal email and mobile number
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Dr. James Albert Dematteis is a neurologist in Meadville, Pennsylvania
Dr. Dematteis practices at Meadville Medical Center in Meadville, Pennsylvania, part of Meadville Medical Center.
Dr. Dematteis' NPI, 1821093469, was assigned on June 20, 2005. Dr. Dematteis graduated from University of Miami Leonard M. Miller School of Medicine in 1978. Dr. Dematteis holds Pennsylvania license MD030792E.
- NPI
- 1821093469NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133012917
- NPI enumeration date
- June 20, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (814) 333-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 74
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James Albert Dematteis practices at Meadville Medical Center in Meadville, Pennsylvania
Dr. Dematteis' 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. James Albert Dematteis is affiliated with 9 sites of care and 5 medical groups
Dr. Dematteis' primary practice is Meadville Medical Center in Meadville, Pennsylvania, part of Meadville Medical Center. Dr. Dematteis is also affiliated with UPMC Horizon - Greenville. The medical group on file is University of Pittsburgh Physicians, Department of Radiology. Dmand AI also links Dr. Dematteis to 4 more hospitals, 4 medical groups and 3 group practices and clinics, 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. James Albert Dematteis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dematteis practices, 9 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 |
| +8 more sites and 4 medical groups | 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. James Albert Dematteis is one of 910 neurologists in Pennsylvania
Neurology is Dr. Dematteis' primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dmand AI has Dr. Dematteis' licenses on file in 2 states: Pennsylvania and New York.
Specialties and state licenses
- Neurology, PennsylvaniaPrimary
- New York license
Neurologists near Dr. Dematteis
Counts of neurologists 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. James Albert Dematteis billed Medicare for 74 services in 2024
CMS data shows 74 Medicare services from Dr. Dematteis across 3 procedure codes in 2024, for 96 Medicare patients. Medicare paid $6,352 for them. Every service was in an office.
Dr. Dematteis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 02024: 42
- Office and hospital visits
- 2023: 472024: 3232%
Dr. Dematteis compared with the Pennsylvania median for neurologists, 2024
- Dr. Dematteis
- Pennsylvania median
- Medicare services
- 74vs 31076% below
- Medicare patients
- 96vs 19350% below
- Part D claims
- 100vs 28164% below
Medians across 876 neurologists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Dematteis' 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James Albert Dematteis treated 96 Medicare patients in 2024, average age 76
CMS counts 96 Medicare patients who saw Dr. Dematteis in 2024. The largest group is 75 to 84, with 38 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.98, 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. Dematteis' median patient age at 65, with 50% women.
Dr. Dematteis' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Dematteis' Medicare patients by sex, 2024
- Women4648%
- Men5052%
Chronic conditions among Dr. Dematteis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Stroke or TIA69%
- Arthritis61%
- Anxiety47%
- Ischemic heart disease47%
- Diabetes40%
- Mood disorders38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dematteis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James Albert Dematteis wrote 173 Medicare Part D claims in 2024
In 2024, Dr. Dematteis wrote 173 Medicare Part D claims for 37 patients. 98% of them were for generic drugs. CMS names the drug for 100 of them, across 5 drugs with 11 or more claims each, at $2,963 in total drug cost. In 2023, CMS named 121 claims across 5 drugs.
Dr. Dematteis' Part D claims by kind of drug, 2024
- Generic169 claims98%
- Brand-name and other4 claims2%
Dr. Dematteis' 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: 1212024: 10017%
Drugs named by CMS: 5 in 2024, 5 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. James Albert Dematteis offers telehealth to Medicare patients
Dr. Dematteis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Dematteis as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. James Albert Dematteis received $408 in industry payments from 2016 to 2025
CMS Open Payments shows 5 general payments to Dr. Dematteis from 4 drug and device companies from 2016 to 2025. Education make up the largest share, 51% of the total. Teva Pharmaceuticals USA, Inc. paid the most, $209.
General payments to Dr. Dematteis by program year, 2016 to 2025
General payments to Dr. Dematteis by kind, 2016 to 2025
- Education$20951%
- Food and beverage$19949%
Companies that paid Dr. Dematteis 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. James Albert Dematteis graduated from University of Miami Leonard M. Miller School of Medicine
Dr. Dematteis graduated from University of Miami Leonard M. Miller School of Medicine in 1978.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James Albert Dematteis'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) |
| 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. James Albert Dematteis
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. James Albert Dematteis' NPI number?
Dr. James Albert Dematteis' NPI number is 1821093469. It was assigned on June 20, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. James Albert Dematteis?
Dr. James Albert Dematteis is a neurologist in Meadville, Pennsylvania. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. James Albert Dematteis practice?
Dr. Dematteis practices at 751 Liberty Street, Meadville, PA 16335. Dr. Dematteis' primary practice is Meadville Medical Center in Meadville, Pennsylvania, part of Meadville Medical Center. Dmand AI also links Dr. Dematteis to 4 hospitals, 4 medical groups and 3 group practices and clinics.
What is Dr. James Albert Dematteis' office phone number?
The practice phone on file for Dr. Dematteis is (814) 333-5000.
What is Dr. James Albert Dematteis' medical license number?
Dr. Dematteis holds Pennsylvania license MD030792E, one of the licenses on file in 2 states.
Which states has Dr. James Albert Dematteis been licensed in?
Dmand AI has state licenses on file for Dr. Dematteis in Pennsylvania and New York.
Which hospitals is Dr. James Albert Dematteis affiliated with?
Dr. Dematteis practices at Meadville Medical Center in Meadville, Pennsylvania. Dr. Dematteis is also affiliated with UPMC Horizon - Greenville. Dmand AI links Dr. Dematteis to 4 more hospitals.
What medical group is Dr. James Albert Dematteis part of?
Dr. Dematteis is linked to University of Pittsburgh Physicians, Department of Radiology. Dmand AI links Dr. Dematteis to 4 more medical groups.
Does Dr. James Albert Dematteis accept Medicare?
Yes. CMS data shows Dr. Dematteis billed Medicare for 74 services in 2024, and Dr. Dematteis accepts Medicare assignment.
Does Dr. James Albert Dematteis offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Dematteis as offering telehealth services.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. James Albert Dematteis see?
CMS counts 96 Medicare patients who saw Dr. Dematteis in 2024, with an average age of 76.
What services does Dr. James Albert Dematteis bill to Medicare?
In 2024, Dr. Dematteis' most billed Medicare services were hospital inpatient care (99222), medicare service (G0425) and medicare service (G0426).
Where did Dr. James Albert Dematteis go to medical school?
Dr. Dematteis graduated from University of Miami Leonard M. Miller School of Medicine in 1978.
What drugs does Dr. James Albert Dematteis prescribe most?
In 2024 Medicare Part D data, Dr. Dematteis' most prescribed drugs by claims were Levetiracetam, Donepezil HCl and Baclofen.
Has Dr. James Albert Dematteis received payments from drug or device companies?
CMS Open Payments shows $408 in general payments to Dr. Dematteis from 4 companies from 2016 to 2025. The largest total came from Teva Pharmaceuticals USA, Inc.
How long has Dr. James Albert Dematteis been practicing?
Dr. Dematteis graduated from medical school in 1978, 48 years ago.
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