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Edit this profileWhere to find Mark S. Shahin, MD
- Hershey location main office
500 University Dr, Hershey, PA 17033 - Willow Grove location
3941 Commerce Ave, Willow Grove, PA 19090
About Dr. Shahin
Mark S. Shahin, MD practices gynecologic oncology in Hershey, PA. Mark is a 1993 graduate of Northwestern University Feinberg Medical School. Medicare claims data shows Mark provided 730 services to 608 patients. The services billed most often include pelvic exam, established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. The provider's National Provider Identifier (NPI) is 1568440451.
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
- (717) 531-3503
- Email not available
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Practice Locations
500 UNIVERSITY DR
Hershey, PA 17033
3941 Commerce Ave
Willow Grove, PA 19090
Procedures Most Often Billed to Medicare
730 services · 608 patients · 13 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
51 | As often as other peers in Gynecologic Oncology |
| Imaging of lymph nodes during surgery | Procedure | 38900 |
20 | More often than most peers in Gynecologic Oncology |
| Removal of lymph nodes of both sides of pelvis using an endoscope | Procedure | 38571 |
16 | More often than most peers in Gynecologic Oncology |
| Removal of uterus, tubes, and/or ovaries through abdomen using an endoscope, 250.0 g or less | Procedure | 58571 |
15 | As often as other peers in Gynecologic Oncology |
| Removal of uterus for removal of growth using an endoscope | Procedure | 58575 |
11 | Too few peers to compare |
| Pelvic exam | Office visit | 99459 |
172 | More often than most peers in Gynecologic Oncology |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
160 | More than most peers in Gynecologic Oncology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
95 | More often than most peers in Gynecologic Oncology |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
63 | More than most peers in Gynecologic Oncology |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
50 | As often as other peers in Gynecologic Oncology |
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.
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 gynecologic oncology specialists in Hershey 5
Same specialty, same city.
Trained at Northwestern University Feinberg Medical School 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 1993 at Northwestern University Feinberg Medical School 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Dr. Shahin?
Dr. Shahin is a gynecologic oncology in Hershey, PA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Dr. Shahin's address?
Dr. Shahin is listed at 500 University Dr, Hershey, PA 17033. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Shahin?
The number on file is (717) 531-3503. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Shahin?
Dr. Shahin's National Provider Identifier is 1568440451. 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
Where did Dr. Shahin train?
Dr. Shahin attended Northwestern University Feinberg Medical School, graduating in 1993. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Shahin have?
Dr. Shahin has 33 years experience. Calculated from a graduation year of 1993, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Shahin perform?
According to Medicare billing data, Dr. Shahin performs procedures including insertion of needle into vein for collection of blood sample, imaging of lymph nodes during surgery and removal of lymph nodes of both sides of pelvis using an endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Shahin's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Shahin. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.