Active NPI 1730284829 Individual Practitioner Male Practitioner

Christopher Charles Gregorich , PA-C

Physician Assistant • Hummelstown, PA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Christopher Gregorich, PA-C is a certified Physician Assistant practicing in Hummelstown, PA. With approximately 20 years of clinical experience since completing medical education in 2006, Christopher Gregorich delivers high-quality medical care to the local community at 300 E MAIN ST.

Christopher Gregorich maintains professional affiliations with Family Practice Center Pc, Phoenix Rehabilitation And Health Services Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit, insertion of needle into vein for collection of blood sample. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

300 E Main St

Hummelstown, PA 170361725

Telephone 7175661100

Fax 7175660600

Associated Practice Facility / Clinic

🏢 Todd R. Fisher Md, Pc Facility NPI 1295792083

Medicare Profile & Education

Medical School

Other

Graduation Year

2006

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Hummelstown, PA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

20 Yrs +9.0 yrs vs City Avg

City Avg: 11.0 Yrs

State Avg: 11.5 Yrs

Regional Practice Density

9 Specialists

Practicing in Hummelstown, PA (8068 Statewide)

Telehealth Adoption Rate

11.1% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

26.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Gregorich (20 Years) 20 Yrs

Hummelstown Specialty Average (11.0 Years) 11.0 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	126	90	$145.00	$101.10
99213 Established patient office or other outpatient visit, typically 15 minutes	75	68	$98.00	$72.32
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	66	66	$180.00	$103.99
36415 Insertion of needle into vein for collection of blood sample	65	50	$10.00	$8.65
G2211 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's	61	49	$20.00	$13.31
G0446 Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes	56	56	$35.00	$20.36
G0008 Administration of influenza virus vaccine	18	18	$33.00	$30.77
90662 Influenza vaccine split virus, preservative free	16	16	$84.38	$81.39
G0447 Face-to-face behavioral counseling for obesity, 15 minutes	14	14	$35.00	$20.32
G0009 Administration of pneumococcal vaccine	12	12	$33.00	$30.77
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	11	11	$375.00	$287.07

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	109	84	$145.00	$101.94
36415 Insertion of needle into vein for collection of blood sample	53	46	$10.00	$8.40
99213 Established patient office or other outpatient visit, typically 15 minutes	51	48	$98.00	$73.43
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	49	49	$180.00	$104.17
G0446 Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes	21	21	$35.00	$21.00

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	62	50	$145.00	$105.86
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	45	45	$170.67	$105.12
36415 Insertion of needle into vein for collection of blood sample	44	33	$10.00	$2.83
99213 Established patient office or other outpatient visit, typically 15 minutes	25	24	$98.00	$74.89
G0008 Administration of influenza virus vaccine	17	17	$33.00	$28.32
90662 Influenza vaccine split virus, preservative free	12	12	$80.00	$68.54
G0447 Face-to-face behavioral counseling for obesity, 15 minutes	11	11	$35.00	$19.96

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	75	59	$142.40	$100.53
36415 Insertion of needle into vein for collection of blood sample	43	35	$10.00	$2.80
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	35	35	$170.00	$109.94
99213 Established patient office or other outpatient visit, typically 15 minutes	31	26	$97.42	$71.77
G0446 Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes	21	21	$35.00	$22.20
G0008 Administration of influenza virus vaccine	13	13	$33.00	$16.40
90662 Influenza vaccine split virus, preservative free	13	13	$70.77	$60.24
G0447 Face-to-face behavioral counseling for obesity, 15 minutes	12	12	$35.00	$22.20

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	49	44	$140.00	$88.10
36415 Insertion of needle into vein for collection of blood sample	30	27	$10.00	$2.89
G0446 Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes	27	27	$35.00	$21.93
99213 Established patient office or other outpatient visit, typically 15 minutes	27	26	$97.00	$53.20
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	24	24	$155.42	$95.90
G0444 Annual depression screening, 5 to 15 minutes	21	21	$25.00	$14.30
G0442 Annual alcohol misuse screening, 5 to 15 minutes	13	13	$25.00	$13.82
G0008 Administration of influenza virus vaccine	12	12	$33.00	$16.28
90662 Influenza vaccine split virus, preservative free	12	12	$65.00	$60.98

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	27	24	$138.70	$79.27
36415 Insertion of needle into vein for collection of blood sample	13	12	$10.00	$2.26

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	88	65	$133.13	$91.29
36415 Insertion of needle into vein for collection of blood sample	57	51	$10.00	$2.84
99213 Established patient office or other outpatient visit, typically 15 minutes	37	35	$91.14	$62.01
G0442 Annual alcohol misuse screening, 5 to 15 minutes	36	36	$25.00	$15.06
G0446 Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes	36	36	$35.00	$20.95
99497 Advance care planning, first 30 minutes	36	36	$95.00	$70.16
G0444 Annual depression screening, 5 to 15 minutes	30	30	$25.00	$14.09
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	29	29	$145.00	$88.32
G0008 Administration of influenza virus vaccine	18	18	$33.00	$19.57
90662 Influenza vaccine split virus, preservative free	16	16	$60.00	$52.30
G0447 Face-to-face behavioral counseling for obesity, 15 minutes	11	11	$35.00	$18.70
81000 Manual urinalysis test with examination using microscope, non-automated	11	11	$10.00	$3.94

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	71	56	$127.77	$86.75
99213 Established patient office or other outpatient visit, typically 15 minutes	52	48	$86.31	$58.19
36415 Insertion of needle into vein for collection of blood sample	52	42	$10.00	$2.88
G0446 Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes	46	46	$35.00	$19.99
G0442 Annual alcohol misuse screening, 5 to 15 minutes	45	45	$25.00	$14.00
99497 Advance care planning, first 30 minutes	43	43	$95.00	$64.50
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	36	36	$145.00	$87.67
G0444 Annual depression screening, 5 to 15 minutes	36	36	$25.00	$13.52
G0008 Administration of influenza virus vaccine	14	14	$30.00	$24.05
G0447 Face-to-face behavioral counseling for obesity, 15 minutes	14	14	$35.00	$19.41

Medical Specialties & State Licenses

CMS Verified: 2024-12-17

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License PA MA052685

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

1035691060001 (PA)

Commercial Insurance / Payer ID Medicare

7C4400 (PA)

Hospital & Practice Group Affiliations

Family Practice Center Pc

1 Dock Hill Rd, Middleburg, PA 178428910

Phone: 5708375889

Phoenix Rehabilitation And Health Services Inc

2000 Westinghouse Dr, Cranberry Twp, PA 160665238

Family Practice Center Pc

300 E Main St, Hummelstown, PA 170361725

Phone: 7175661100

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

5 Associated Practitioners

Amy Casale , PA-C

Physician Assistant

NPI 1134604911

Physician Assistant (Certified)

Dr. Todd Fisher , MD

Family Medicine

NPI 1336104504

Doctor of Medicine (M.D.)

Sean Rhoads , PA-C

Family Medicine

NPI 1548227499

Physician Assistant (Certified)

Mary Karis , CRNP

Nurse Practitioner

NPI 1790448355

Certified Registered Nurse Practitioner

Dr. Timothy Warren , DO

Family Medicine

NPI 1902435373

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

9 Historical Events

📍

Updated Business Mailing Address November 20, 2024

Registered at 7 DOCK HILL RD, MIDDLEBURG, PA 178428910 (Tel: 5708372123)

👤

Provider Name / Credentials Updated November 20, 2024

Recorded as CHRISTOPHER GREGORICH, PA-C

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 20, 2024

Physician Assistant (License #MA052685 in PA)

✅

NPI Profile Active July 15, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location July 15, 2012

Registered at 300 E MAIN ST, HUMMELSTOWN, PA 170361725 (Tel: 7175661100)

📍

Updated Business Mailing Address July 15, 2012

Registered at 300 E MAIN ST, HUMMELSTOWN, PA 170361725 (Tel: 7175661100)

👤

Provider Name / Credentials Updated July 15, 2012

Recorded as CHRISTOPHER GREGORICH, PA

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 15, 2012

Physician Assistant (License #MA 052685 in PA)

🟢

Initial NPI Registration & Enumeration September 13, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1730284829

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: September 13, 2006

Last Update: December 17, 2024

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

7 Dock Hill Rd

Middleburg, PA 178428910

Phone: 5708372123

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.