John Heydemann, M.D.
NPI 1437400082 · Orthopaedic Surgery Physician · Houston, TX
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Heydemann, M.D. is a Orthopaedic Surgery Physician provider in Houston, TX (NPI 1437400082).
Provider details
- NPI number
- 1437400082
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
13 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$81 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
- 2012-09-23
- Last updated
- 2016-05-02
Frequently asked questions
- What is John Heydemann's NPI number?
- John Heydemann's National Provider Identifier (NPI) is 1437400082, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Heydemann's specialty?
- John Heydemann is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is John Heydemann located?
- John Heydemann's practice location on file with NPPES is 6701 Fannin St, Houston, TX 77030-2608.
- What is John Heydemann's phone number?
- The practice phone number listed in the NPPES registry for John Heydemann is (832) 824-1000.
- Does John Heydemann accept Medicare?
- John Heydemann is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Heydemann's NPI active?
- Yes — John Heydemann's NPI (1437400082) is active in the NPPES registry as of the last update on 2016-05-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.