TIMOTHY PROBST GAW DO
NPI 1679003321
Hospitalist in Chambersburg, PA
About Timothy Probst Gaw Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TIMOTHY PROBST GAW DO (NPI 1679003321) is an individual hospitalist provider in Chambersburg, Pennsylvania, licensed in Pennsylvania (OS020323) and active in the NPI registry since June 2017. He is enrolled in Medicare PECOS, is affiliated with Grand Strand Regional Medical Center, and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 4
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Timothy Probst Gaw Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
6Medicare enrollment records show Timothy Gaw reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Myrtle Beach, SC 29572
- Reassigned Medicare billing, South Carolina enrollment
- 529 clinicians in this Medicare group
Murrells Inlet, SC 29576
- Reassigned Medicare billing, South Carolina enrollment
- 249 clinicians in this Medicare group
Georgetown, SC 29440
- Reassigned Medicare billing, South Carolina enrollment
- 261 clinicians in this Medicare group
North Charleston, SC 29406
- Reassigned Medicare billing, South Carolina enrollment
- 338 clinicians in this Medicare group
North Charleston, SC 29405
- Reassigned Medicare billing, South Carolina enrollment
- 409 clinicians in this Medicare group
Charleston, SC 29401
- Reassigned Medicare billing, South Carolina enrollment
- 281 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Grand Strand Regional Medical Center
Acute Care Hospitals · Myrtle Beach, SCMcleod Loris Hospital
Acute Care Hospitals · Loris, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17201 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHAMBERSBURG, PA 17201
CHAMBERSBURG, PA 17201
CHAMBERSBURG, PA 17201
CHAMBERSBURG, PA 17201
CHAMBERSBURG, PA 17201
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Timothy Gaw's NPI number?
The NPI number for Timothy Gaw is 1679003321. It was assigned to this individual provider in the NPPES registry on June 15, 2017.
Where is Timothy Gaw located?
Timothy Gaw practices at 112 N 7th St, Chambersburg, PA 17201. The listed phone number is (717) 217-4300.
What is Timothy Gaw's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Timothy Gaw enrolled in Medicare?
Yes. Timothy Gaw is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Timothy Gaw's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Gaw reassigns Medicare benefits to 6 organizations: Southeastern Hospitalist Services PC (Myrtle Beach, SC), Waccamaw Community Hospital (Murrells Inlet, SC), Georgetown Memorial Hospital (Georgetown, SC), Ch Specialty Services Sc LLC (North Charleston, SC), Curana Health Of South Carolina PC (North Charleston, SC) and 1 more organization, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Timothy Gaw's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Timothy Gaw accept?
Health plans from UnitedHealthcare list Timothy Gaw as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Timothy Gaw affiliated with any hospitals?
According to CMS data, Timothy Gaw is affiliated with Grand Strand Regional Medical Center and Mcleod Loris Hospital.
When was this NPI record last updated?
The NPPES record for Timothy Gaw was last updated on January 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Timothy Probst Gaw, DO · NPI 1679003321
Hospitalist physician in Chambersburg, Pennsylvania. Individual provider, active in the CMS NPPES registry since June 15, 2017.
## Identity
- **NPI:** 1679003321 (Entity type: Individual)
- **Enumerated:** June 15, 2017
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** OS020323 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 112 N 7TH ST, Chambersburg, PA 17201-1720
- **Phone:** (717) 217-4300
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Southeastern Hospitalist Services PC (NPI 1003280108, Myrtle Beach, SC); Waccamaw Community Hospital (NPI 1972503910, Murrells Inlet, SC); Georgetown Memorial Hospital (NPI 1982604021, Georgetown, SC); Ch Specialty Services Sc LLC (NPI 1275915522, North Charleston, SC); Curana Health Of South Carolina PC (NPI 1316477896, North Charleston, SC); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Campbell Univ School Of Osteopathic Medicine, class of 2017
## Record status
- **NPPES last updated:** January 30, 2026
- **Other identifiers:** Other 14669793 (PA)
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Source: [NPI Profile](https://npiprofile.com/npi/1679003321) · Data from the CMS NPPES public registry.