Dennis M. Mattei, MD
Internal Medicine Physician · Tunkhannock, PA
Dennis M. Mattei, MD is an internal medicine physician with a practice address in Tunkhannock, Pennsylvania, and NPI 1366404048, issued on Apr 6, 2006. Check the license (Pennsylvania MD040918E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Dennis M. Mattei
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD040918E PA
Self-reported in NPPES; status is on the state search - Practice location
- 10 Trieble Dr, Tunkhannock, PA 18657
- Phone
- (570) 996-2700
- Enumerated
- Apr 6, 2006
- Record last updated
- Aug 12, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (570) 996-2711
- Medicaid ID
- 001393501 PA
- Medicare enrollment
- Enrolled (PECOS I20041206000931); accepts Medicare assignment
- Medical or professional school
- Temple University School Of Medicine, 1985
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 10 Trieble Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shayna Bevan, CRNPNurse Practitioner1972250405
- Heidi Clark, D.O.Family Medicine Physician1255321386
- Kristyn Croasdale, CRNPNurse Practitioner1659893089
- Anna Fink, PHARMDPharmacist1023897527
- Larry Gehres, PH.D.Clinical Psychologist1083752554
- Brenda Goodrich, DOFamily Medicine Physician1093783383
Verify Dennis M. Mattei in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD040918ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.9 times the Medicare Part D claims of the average internal medicine physician in 2024
9,287 Medicare Part D claims for 699 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 256 claims were for opioids.
Most prescribed
- Atorvastatin Calcium616 claims
- Omeprazole399 claims
- Levothyroxine Sodium392 claims
- Lisinopril370 claims
- Metformin Hcl308 claims
- Metoprolol Succinate300 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Geisinger ClinicTunkhannock, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dennis M. Mattei among 7,300 internal medicine physician records in Pennsylvania
Dennis M. Mattei, MD is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 64% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1985 · median 2008 among the 4,208 with a school on file
- Record last updated2020 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 internal medicine physician records list a practice address in Tunkhannock
They are 4 of the 151 NPPES records with a practice address in Tunkhannock, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Tunkhannock → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Michael Kapottos, DOTunkhannock, PA 186571417453036
- Raphael Kon, D.O.Tunkhannock, PA 186571780782037
- Daniel Williams, MDTunkhannock, PA 186571609869072
- Asmita Shah, M.D.White Haven, PA 186611548295637
- Guy Fasciana, M.D.Duryea, PA 186421689689341
- Mauer Biscotti, M.D.Dupont, PA 186411225071087
- James Kosik, D.O.Avoca, PA 186411497783468
- Paul Rutkowski, D.O.Dupont, PA 186411003078254
Common questions
What is Dennis M. Mattei, MD's NPI number?
Dennis M. Mattei, MD's National Provider Identifier (NPI) is 1366404048, issued on Apr 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dennis M. Mattei, MD located?
The NPPES record lists a practice address at 10 Trieble Dr, Tunkhannock, PA, 18657. Phone: (570) 996-2700. Providers update this record themselves, so call before visiting.
How can I verify Dennis M. Mattei, MD's license?
NPPES lists Pennsylvania license number MD040918E, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Dennis M. Mattei, MD prescribe under Medicare Part D?
In 2024, Dennis M. Mattei, MD had 9,287 Medicare Part D claims for 699 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.