Christopher Thomas Tobias, PA-C
Medical Physician Assistant · Philadelphia, PA
Christopher Thomas Tobias, PA-C is a medical physician assistant with a practice address in Philadelphia, Pennsylvania, and NPI 1427453240, issued on Oct 23, 2014. Check the license (Pennsylvania MA057197, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Christopher Thomas Tobias
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- MA057197 PA
Self-reported in NPPES; status is on the state search - Practice location
- 4536 Spruce Street, Philadelphia, PA 19139
- Phone
- (215) 474-6100
- Enumerated
- Oct 23, 2014
- Record last updated
- Nov 7, 2025
- Fax
- (215) 474-6123
- Medicare enrollment
- Enrolled (PECOS I20150423000253); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,897 in Pennsylvania → Look up another NPI →
Also registered at 4536 Spruce Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alexis DavisFamily Medicine Physician1962022301
- Kristin Gales, DOInternal Medicine Physician1336536374
Verify Christopher Thomas Tobias in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license MA057197Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average medical physician assistant in 2024
12 Medicare Part D claims, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Tolterodine Tartrate12 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: $1,797.70
8 payments; by number, the most common kind was food and beverage; the largest payer was Otsuka Pharmaceutical Development & Commercialization, Inc. The 16,165 providers of this specialty with any payment received $1,055.00 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
- Clinical Care Associates OF The University OF Pennsylvania Health.Philadelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher Thomas Tobias among 3,897 medical physician assistant records in Pennsylvania
Christopher Thomas Tobias, PA-C is one of 3,897 medical physician assistant records with a practice address in Pennsylvania. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 50% of them.
- NPI issued2014 · 50% of these records are older, 46% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2014 · median 2015 among the 2,467 with a school on file
- Record last updated2025 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in Pennsylvania
There are 3,897 medical physician assistant records in Pennsylvania.
All 3,897 in Pennsylvania → Every provider in Philadelphia → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Daniel Jones, PAPhiladelphia, PA 191391740227438
- Bella Yampolsky, PA-CPhiladelphia, PA 191391275787731
- Angela Angles, PA-CPhiladelphia, PA 191381710087259
- Kristine Augaitis, PAPhiladelphia, PA 191401902844129
- Janet Cerrone, PA-CPhiladelphia, PA 191401942396114
- Svetlana De John, PAPhila, PA 191381124103023
- Mindy Evangelisti, PA-CPhiladelphia, PA 191401083893218
- Debra Farina, PACPhiladelphia, PA 191401124066352
Common questions
What is Christopher Thomas Tobias, PA-C's NPI number?
Christopher Thomas Tobias, PA-C's National Provider Identifier (NPI) is 1427453240, issued on Oct 23, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Thomas Tobias, PA-C located?
The NPPES record lists a practice address at 4536 Spruce Street, Philadelphia, PA, 19139. Phone: (215) 474-6100. Providers update this record themselves, so call before visiting.
How can I verify Christopher Thomas Tobias, PA-C's license?
NPPES lists Pennsylvania license number MA057197, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Christopher Thomas Tobias, PA-C prescribe under Medicare Part D?
In 2024, Christopher Thomas Tobias, PA-C had 12 Medicare Part D claims; the average among medical physician assistant prescribers was 1,148. 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.