John Marquardt, M.D.
NPI 1215903562 · Orthopaedic Surgery Physician · Rochester, NY
John Marquardt, M.D. is a Orthopaedic Surgery Physician provider in Rochester, NY (NPI 1215903562).
Provider details
- NPI number
- 1215903562
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 131494-1 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% 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.
$469 across 6 records (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
- 2006-02-27
- Last updated
- 2009-12-08
Frequently asked questions
- What is John Marquardt's NPI number?
- John Marquardt's National Provider Identifier (NPI) is 1215903562, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Marquardt's specialty?
- John Marquardt is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is John Marquardt located?
- John Marquardt's practice location on file with NPPES is 125 Lattimore Rd, Rochester, NY 14620-4159.
- What is John Marquardt's phone number?
- The practice phone number listed in the NPPES registry for John Marquardt is (585) 473-1033.
- Is John Marquardt's NPI active?
- Yes — John Marquardt's NPI (1215903562) is active in the NPPES registry as of the last update on 2009-12-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.