Mark J. Kotapka, MD
Neurological Surgery Physician · Philadelphia, PA
Mark J. Kotapka, MD is a neurological surgery physician with a practice address in Philadelphia, Pennsylvania, and NPI 1679542799, issued on Mar 14, 2006. Check the license (Pennsylvania PA MD040762E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Mark J. Kotapka
- Credential
- MD
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License number
- PA MD040762E PA
Self-reported in NPPES; status is on the state search - Practice location
- 5401 Old York Road, Philadelphia, PA 19141
- Phone
- (215) 456-6127
- Enumerated
- Mar 14, 2006
- Record last updated
- Dec 7, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (215) 457-7602
- Medicaid ID
- 001288060 PA
- Medicare enrollment
- Enrolled (PECOS I20110412000315); accepts Medicare assignment
- Medical or professional school
- University Of Maryland School Of Medicine, 1985
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 447 in Pennsylvania → Look up another NPI →
Also registered at 5401 Old York Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lily Troyano, MSN, RN, A-GNP-CPrimary Care Nurse Practitioner1316648363
- Yan Zhang, MDNeurology Physician1053370395
Verify Mark J. Kotapka in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license PA MD040762ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average neurological surgery physician in 2024
112 Medicare Part D claims for 44 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D.
Most prescribed
- Gabapentin23 claims
- Diclofenac Sodium18 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.
Industry payments in 2024: $34.71
2 payments; by number, the most common kind was food and beverage; the largest payer was Integra LifeSciences Corporation. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Einstein Practice Plan IncCollegeville, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark J. Kotapka among 447 neurological surgery physician records in Pennsylvania
Mark J. Kotapka, MD is one of 447 neurological surgery physician records with a practice address in Pennsylvania. 85% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 63% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1985 · median 2006 among the 311 with a school on file
- Record last updated2010 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurological Surgery Physician providers in Pennsylvania
There are 447 neurological surgery physician records in Pennsylvania.
All 447 in Pennsylvania → Every provider in Philadelphia → Neurological Surgery Physician nationwide →
The 8 neurological surgery physician records with the nearest ZIP codes
- Russell Amundson, MDPhila, PA 191411609816354
- Patrick Cooper, M.D.Philadelphia, PA 191411861434953
- Abdelaal Abdelbaky, MDPhiladelphia, PA 191401437429107
- Rami Almefty, MDPhiladelphia, PA 191401891006789
- Alan Balu, MDPhiladelphia, PA 191401003645227
- Darric BatyPhiladelphia, PA 191401457590713
- Cameron Fontenot, MDPhiladelphia, PA 191401609703628
- Theodore HannahPhiladelphia, PA 191401447999461
Common questions
What is Mark J. Kotapka, MD's NPI number?
Mark J. Kotapka, MD's National Provider Identifier (NPI) is 1679542799, issued on Mar 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark J. Kotapka, MD located?
The NPPES record lists a practice address at 5401 Old York Road, Philadelphia, PA, 19141. Phone: (215) 456-6127. Providers update this record themselves, so call before visiting.
How can I verify Mark J. Kotapka, MD's license?
NPPES lists Pennsylvania license number PA MD040762E, 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 Mark J. Kotapka, MD prescribe under Medicare Part D?
In 2024, Mark J. Kotapka, MD had 112 Medicare Part D claims for 44 beneficiaries; the average among neurological surgery physician prescribers was 172. 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.