John Hermansdorfer, MD
NPI 1164425393 · Orthopaedic Surgery Physician · Melbourne, FL
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Hermansdorfer, MD is a Orthopaedic Surgery Physician provider in Melbourne, FL (NPI 1164425393).
Provider details
- NPI number
- 1164425393
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- ME43087 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
21 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
535 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 178 | $125 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 98 | $87 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 50 | $161 |
| Shaving of Part of Shoulder Bone and Repair of Ligament Using an Endoscope29826 | 41 | $169 |
| Repair of Shoulder Rotator Cuff Using an Endoscope29827 | 29 | $1,056 |
| Release And/Or Relocation of Hand Nerve |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$15 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-05-23
- Last updated
- 2023-11-21
- Certified
- 2023-11-21
Frequently asked questions
- What is John Hermansdorfer's NPI number?
- John Hermansdorfer's National Provider Identifier (NPI) is 1164425393, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Hermansdorfer's specialty?
- John Hermansdorfer is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is John Hermansdorfer located?
- John Hermansdorfer's practice location on file with NPPES is 2222 S. Harbor City Blvd, Melbourne, FL 32901.
- What is John Hermansdorfer's phone number?
- The practice phone number listed in the NPPES registry for John Hermansdorfer is (321) 768-9914.
- Does John Hermansdorfer accept Medicare?
- John Hermansdorfer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Hermansdorfer's NPI active?
- Yes — John Hermansdorfer's NPI (1164425393) is active in the NPPES registry as of the last update on 2023-11-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.