DAVID K HAMILTON MD
NPI 1639386808
Neurological Surgery in Greensburg, PA
About David K Hamilton Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID K HAMILTON MD (NPI 1639386808) is an individual neurological surgery provider in Greensburg, Pennsylvania, licensed in Pennsylvania (MD451616) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, is affiliated with Upmc St Margaret, and maintains a secondary practice location in Latrobe.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 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
David K Hamilton Md 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
2Medicare enrollment records show David Hamilton reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Greensburg, PA 15601
- Reassigned Medicare billing, Pennsylvania enrollment
- 669 clinicians in this Medicare group
Pittsburgh, PA 15235
- Reassigned Medicare billing, Pennsylvania enrollment
- 7,114 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 2
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Upmc St Margaret
Acute Care Hospitals · Pittsburgh, PAUpmc Passavant
Acute Care Hospitals · Pittsburgh, PAUpmc Presbyterian Shadyside
Acute Care Hospitals · Pittsburgh, PAExcela Health - Frick Hospital
Acute Care Hospitals · Mount Pleasant, PAExcela Health Latrobe Hospital
Acute Care Hospitals · Latrobe, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 15601 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 David Hamilton's NPI number?
The NPI number for David Hamilton is 1639386808. It was assigned to this individual provider in the NPPES registry on May 17, 2007. The provider is also known as D Kojo Hamilton MD.
Where is David Hamilton located?
David Hamilton practices at 443 Frye Farm Rd Ste 100, Greensburg, PA 15601. The listed phone number is (724) 532-0866.
What is David Hamilton's specialty?
The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.
Is David Hamilton enrolled in Medicare?
Yes. David Hamilton 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 David Hamilton's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Hamilton reassigns Medicare benefits to 2 organizations: Excela Health Physician Practices, Inc. (Greensburg, PA) and University Of Pittsburgh Physicians (Pittsburgh, PA). 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 David Hamilton's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does David Hamilton accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list David Hamilton 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 David Hamilton affiliated with any hospitals?
According to CMS data, David Hamilton is affiliated with Upmc St Margaret, Upmc Passavant, Upmc Presbyterian Shadyside, Excela Health - Frick Hospital and Excela Health Latrobe Hospital.
When was this NPI record last updated?
The NPPES record for David Hamilton was last updated on September 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 51 days 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.
# David K Hamilton, MD · NPI 1639386808
Neurological Surgery physician in Greensburg, Pennsylvania. Individual provider, active in the CMS NPPES registry since May 17, 2007.
## Identity
- **NPI:** 1639386808 (Entity type: Individual)
- **Enumerated:** May 17, 2007
- **Primary specialty:** Neurological Surgery · taxonomy 207T00000X
- **State license:** MD451616 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 443 FRYE FARM RD STE 100, Greensburg, PA 15601-2338
- **Phone:** (724) 532-0866 · **Fax:** (724) 532-0869
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Excela Health Physician Practices, Inc. (NPI 1740816008, Greensburg, PA); University Of Pittsburgh Physicians (NPI 1407985674, Pittsburgh, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Virginia School Of Medicine, class of 2003
## Record status
- **NPPES last updated:** September 10, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1639386808) · Data from the CMS NPPES public registry.