DR. GREGORY DOUGLAS WOOD MD
NPI 1225040645
Obstetrics & Gynecology in Harrisburg, PA
About Dr. Gregory Douglas Wood Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GREGORY DOUGLAS WOOD MD (NPI 1225040645) is an individual obstetrics & gynecology provider in Harrisburg, Pennsylvania, licensed in Pennsylvania (MD480173) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of University Of Arkansas College Of Medicine (1995).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Dr. Gregory Douglas Wood 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
6Medicare enrollment records show Gregory Wood reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Harrisburg, PA 17109
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,902 clinicians in this Medicare group
Jonesboro, AR 72405
- Reassigned Medicare billing, Arkansas enrollment
- 439 clinicians in this Medicare group
Springfield, MO 65807
- Reassigned Medicare billing, Missouri enrollment
- 1,565 clinicians in this Medicare group
Little Rock, AR 72205
- Reassigned Medicare billing, Arkansas enrollment
- 62 clinicians in this Medicare group
Bentonville, AR 72712
- Reassigned Medicare billing, Arkansas enrollment
- 61 clinicians in this Medicare group
Fort Smith, AR 72903
- Reassigned Medicare billing, Arkansas enrollment
- 658 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17109 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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 Gregory Wood's NPI number?
The NPI number for Gregory Wood is 1225040645. It was assigned to this individual provider in the NPPES registry on August 13, 2006.
Where is Gregory Wood located?
Gregory Wood practices at 4310 Londonderry Rd Suite 101, Harrisburg, PA 17109. The listed phone number is (717) 652-6605.
What is Gregory Wood's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Gregory Wood enrolled in Medicare?
Yes. Gregory Wood 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 Gregory Wood's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Wood reassigns Medicare benefits to 6 organizations: Pinnacle Health Medical Services (Harrisburg, PA), Northeast Arkansas Clinic Charitable Foundation, Inc. (Jonesboro, AR), Mercy Clinic Springfield Communities (Springfield, MO), Dhp Of Arkansas PA (Little Rock, AR), Obhg Arkansas West PA (Bentonville, AR) 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 Gregory Wood's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gregory Wood accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list Gregory Wood 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.
When was this NPI record last updated?
The NPPES record for Gregory Wood was last updated on May 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Dr. Gregory Douglas Wood, MD · NPI 1225040645
Obstetrics & Gynecology physician in Harrisburg, Pennsylvania. Individual provider, active in the CMS NPPES registry since August 13, 2006.
## Identity
- **NPI:** 1225040645 (Entity type: Individual)
- **Enumerated:** August 13, 2006
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** MD480173 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 4310 LONDONDERRY RD, SUITE 101, Harrisburg, PA 17109-5333
- **Phone:** (717) 652-6605 · **Fax:** (717) 652-6431
## 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): Pinnacle Health Medical Services (NPI 1235705658, Harrisburg, PA); Northeast Arkansas Clinic Charitable Foundation, Inc. (NPI 1417721689, Jonesboro, AR); Mercy Clinic Springfield Communities (NPI 1245277631, Springfield, MO); Dhp Of Arkansas PA (NPI 1992068878, Little Rock, AR); Obhg Arkansas West PA (NPI 1518421767, Bentonville, AR); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Arkansas College Of Medicine, class of 1995
## Record status
- **NPPES last updated:** May 15, 2025
- **Other identifiers:** Medicaid 139013001 (AR)
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Source: [NPI Profile](https://npiprofile.com/npi/1225040645) · Data from the CMS NPPES public registry.