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- 300 E Main St, Hummelstown, PA 17036
About Christopher Gregorich
Listed in the NPI registry as a physician assistant, Christopher C. Gregorich, PA-C practices in Hummelstown, PA. Medicare claims data shows Christopher provided 520 services to 450 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit. NPI 1730284829 identifies this record in the national registry.
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) 566-1100
- Email not available
Practice Locations
300 E MAIN ST
Hummelstown, PA 17036
Procedures Most Often Billed to Medicare
520 services · 450 patients · 11 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
65 | As often as other peers in Physician Assistant |
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
16 | As often as other peers in Physician Assistant |
| Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | Treatment | 90677 |
11 | Less often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
126 | More often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
75 | As often as other peers in Physician Assistant |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
66 | More often than most peers in Physician Assistant |
| 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 |
61 | As often as other peers in Physician Assistant |
| Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes | Billing code | G0446 |
56 | More often than most peers in Physician Assistant |
| Administration of influenza virus vaccine | Billing code | G0008 |
18 | As often as other peers in Physician Assistant |
| Face-to-face behavioral counseling for obesity, 15 minutes | Billing code | G0447 |
14 | Less often than most peers in Physician Assistant |
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 physician assistants at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 3
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 29 related providers in 4 groups
Other physician assistants in Hummelstown 6
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2006 at Other 7
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in PA who bill this service to Medicare most often.
Common questions
What kind of doctor is Christopher C. Gregorich?
Christopher C. Gregorich is a physician assistant in Hummelstown, PA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Christopher C. Gregorich's address?
Christopher C. Gregorich is listed at 300 E Main St, Hummelstown, PA 17036. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Christopher C. Gregorich?
The number on file is (717) 566-1100. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Christopher C. Gregorich?
Christopher C. Gregorich's National Provider Identifier is 1730284829. 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 Christopher C. Gregorich train?
Christopher C. Gregorich attended Other, graduating in 2006. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Christopher C. Gregorich have?
Christopher C. Gregorich has 20 years experience. Calculated from a graduation year of 2006, reported in the CMS National Downloadable File.
CMS public data
What procedures does Christopher C. Gregorich perform?
According to Medicare billing data, Christopher C. Gregorich performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as influenza vaccine split virus, preservative free and pneumococcal conjugate vaccine, 20 valent , for intramuscular use, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Christopher C. Gregorich's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Christopher C. Gregorich. If this is you, claiming it is free.
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