John Gordon, M.D.
NPI 1801980479 · Reproductive Endocrinology Physician · Knoxville, TN
John Gordon, M.D. is a Reproductive Endocrinology Physician provider in Knoxville, TN (NPI 1801980479).
Provider details
- NPI number
- 1801980479
- Entity type
- Individual
- Primary specialty
- Reproductive Endocrinology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 59786 (TN)
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
19 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.
$118 across 4 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
- 2006-10-03
- Last updated
- 2020-03-20
- Certified
- 2020-03-20
Frequently asked questions
- What is John Gordon's NPI number?
- John Gordon's National Provider Identifier (NPI) is 1801980479, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Gordon's specialty?
- John Gordon is listed in the NPPES registry with a primary specialty of Reproductive Endocrinology Physician (Allopathic & Osteopathic Physicians).
- Where is John Gordon located?
- John Gordon's practice location on file with NPPES is 11126 Kingston Pike, Knoxville, TN 37934-2806.
- What is John Gordon's phone number?
- The practice phone number listed in the NPPES registry for John Gordon is (865) 777-0088.
- Is John Gordon's NPI active?
- Yes — John Gordon's NPI (1801980479) is active in the NPPES registry as of the last update on 2020-03-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.