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Edit this profileAt a glance
- 111 S 11Th St, Philadelphia, PA 19107
About Dr. Certa
The NPI registry lists Zachary Certa, MD as a student in an organized health care education program, in Philadelphia, PA. Zachary is a 2015 graduate of Jefferson Medical College of Thomas Jefferson University. According to Medicare claims data, the services billed most often include emergency department visit with moderate level of medical decision making. The provider's National Provider Identifier (NPI) is 1316332521.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (215) 955-9837
- Email not available
Practice Locations
111 S 11TH ST
Philadelphia, PA 19107
Procedures Most Often Billed to Medicare
19 services · 18 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
19 | Less often than most peers in Student in training |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other medical trainees at this location 4
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other medical trainees in Philadelphia 8
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Jefferson Medical College of Thomas Jefferson University 8
Other providers in the same specialty who trained at the same institution.
Class of 2015 at Jefferson Medical College of Thomas Jefferson University 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Dr. Certa's specialty?
Dr. Certa is a medical trainee in Philadelphia, PA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Student in an Organized Health Care Education Program”.
NPI registry
Where can I find Dr. Certa?
Dr. Certa is listed at 111 S 11Th St, Philadelphia, PA 19107. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Certa?
The number on file is (215) 955-9837. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Certa?
Dr. Certa's National Provider Identifier is 1316332521. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Certa's medical education?
Dr. Certa attended Jefferson Medical College of Thomas Jefferson University, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Certa have?
Dr. Certa has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Certa known for?
According to Medicare billing data, Dr. Certa the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Certa's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Certa. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.