THOMAS HARRY HERZOG MD
NPI 1760435952
Orthopaedic Surgery in Ogdensburg, NY
About Thomas Harry Herzog Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THOMAS HARRY HERZOG MD (NPI 1760435952) is an individual orthopaedic surgery provider in Ogdensburg, New York, licensed in New York (255987) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Carthage Area Hospital, Inc, and is a graduate of Medical College Of Georgia School Of Medicine (1974).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
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
Thomas Harry Herzog 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
3Medicare enrollment records show Thomas Herzog reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ogdensburg, NY 13669
- Reassigned Medicare billing, New York enrollment
- 58 clinicians in this Medicare group
Ogdensburg, NY 13669
- Reassigned Medicare billing, New York enrollment
- 199 clinicians in this Medicare group
Ogdensburg, NY 13669
- Reassigned Medicare billing, New York enrollment
- 129 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 4
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Carthage Area Hospital, Inc
Critical Access Hospitals · Carthage, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 13669 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 14
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 Thomas Herzog's NPI number?
The NPI number for Thomas Herzog is 1760435952. It was assigned to this individual provider in the NPPES registry on May 18, 2006.
Where is Thomas Herzog located?
Thomas Herzog practices at 3 Lyon Place, Ogdensburg, NY 13669. The listed phone number is (315) 713-6643.
What is Thomas Herzog's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Thomas Herzog enrolled in Medicare?
Yes. Thomas Herzog 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 Thomas Herzog's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Herzog reassigns Medicare benefits to 3 organizations: Claxton Medical PC (Ogdensburg, NY), Carthage Area Hospital Inc (Ogdensburg, NY) and Claxton-Hepburn Medical Center (Ogdensburg, NY). 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 Thomas Herzog's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Thomas Herzog affiliated with any hospitals?
According to CMS data, Thomas Herzog is affiliated with Carthage Area Hospital, Inc.
When was this NPI record last updated?
The NPPES record for Thomas Herzog was last updated on October 20, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.
# Thomas Harry Herzog, MD · NPI 1760435952
Orthopaedic Surgery physician in Ogdensburg, New York. Individual provider, active in the CMS NPPES registry since May 18, 2006.
## Identity
- **NPI:** 1760435952 (Entity type: Individual)
- **Enumerated:** May 18, 2006
- **Primary specialty:** Orthopaedic Surgery · taxonomy 207X00000X
- **State license:** 255987 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 3 LYON PLACE, Ogdensburg, NY 13669
- **Phone:** (315) 713-6643 · **Fax:** (866) 506-5573
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Claxton Medical PC (NPI 1114164944, Ogdensburg, NY); Carthage Area Hospital Inc (NPI 1669236261, Ogdensburg, NY); Claxton-Hepburn Medical Center (NPI 1891753034, Ogdensburg, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Medical College Of Georgia School Of Medicine, class of 1974
## Record status
- **NPPES last updated:** October 20, 2022
- **Other identifiers:** Medicaid 03117948 (NY); Medicaid 041980000 (FL); Medicaid 03193937 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1760435952) · Data from the CMS NPPES public registry.