Matthew John Fallstick, D.O.
Internal Medicine Physician · Philadelphia, PA
Matthew John Fallstick, D.O. is an internal medicine physician with a practice address in Philadelphia, Pennsylvania, and NPI 1891015517, issued on Jun 4, 2010. Check the license (Pennsylvania OT013464, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Matthew John Fallstick
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- OT013464 PA
Self-reported in NPPES; status is on the state search - Practice location
- 10800 Knights RD, Philadelphia, PA 19114
- Phone
- (187) 780-8274
- Enumerated
- Jun 4, 2010
- Record last updated
- Sep 8, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20140210000061); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 2010
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 10800 Knights RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ibrahim Abaherah, DOStudent in an Organized Health Care Education/Training Program1942004189
- Vincent Abiona, MD, MPHStudent in an Organized Health Care Education/Training Program1245966126
- Frederick Allen, MDAnesthesiology Physician1033279617
- Nathan Alspaugh, DOStudent in an Organized Health Care Education/Training Program1881443976
- Kimberly Angelina, PA-CMedical Physician Assistant1497222871
- Fatima Athar, MDStudent in an Organized Health Care Education/Training Program1952229445
Verify Matthew John Fallstick in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OT013464Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average internal medicine physician in 2024
107 Medicare Part D claims for 51 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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
- Aria Health Physician ServicesPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew John Fallstick among 7,300 internal medicine physician records in Pennsylvania
Matthew John Fallstick, D.O. 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 2010, is newer than 50% of them.
- NPI issued2010 · 50% of these records are older, 48% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2010 · median 2008 among the 4,208 with a school on file
- Record last updated2011 · 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).
1,855 internal medicine physician records list a practice address in Philadelphia
They are 1,855 of the 42,849 NPPES records with a practice address in Philadelphia, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Philadelphia → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Neeja Bakshi, D.O.Philadelphia, PA 191141760668024
- Domenick Bucci, M.D.Philadelphia, PA 191141386873446
- Neal Erkes, M.D.Philadelphia, PA 191141750338349
- Lisa GalantePhiladelphia, PA 191141992711493
- David Hanes, MDPhiladelphia, PA 191141154370567
- John Lee, MDPhiladelphia, PA 191141538188040
- Olubunmi Olarewaju, D.OPhiladelphia, PA 191141225324502
- Mahdis Sarrafi, M.D.Philadelphia, PA 191141942536354
Common questions
What is Matthew John Fallstick, D.O.'s NPI number?
Matthew John Fallstick, D.O.'s National Provider Identifier (NPI) is 1891015517, issued on Jun 4, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Matthew John Fallstick, D.O. located?
The NPPES record lists a practice address at 10800 Knights RD, Philadelphia, PA, 19114. Phone: (187) 780-8274. Providers update this record themselves, so call before visiting.
How can I verify Matthew John Fallstick, D.O.'s license?
NPPES lists Pennsylvania license number OT013464, 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 Matthew John Fallstick, D.O. prescribe under Medicare Part D?
In 2024, Matthew John Fallstick, D.O. had 107 Medicare Part D claims for 51 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.