John Gardner, MD
NPI 1265444368 · Rheumatology Physician · Topeka, KS
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Gardner, MD is a Rheumatology Physician provider in Topeka, KS (NPI 1265444368).
Provider details
- NPI number
- 1265444368
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 04-17995 (KS)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
3,118 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) |
|---|---|---|
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 1,099 | $35 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 707 | $83 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 695 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 210 | $118 |
| Injection, Lidocaine Hydrochloride, 1 MgJ2003 | 150 | $1 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methotrexate Sodiumbrand: Methotrexate | 461 | 131 |
| Prednisone | 322 | 121 |
| Tramadol Hcl | 237 | 44 |
| Hydroxychloroquine Sulfate | 192 | 51 |
| Adalimumabbrand: Humira(cf) Pen | 129 | 17 |
| Allopurinol | 124 | 27 |
| Etanercept |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$147 across 2 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
Additional practice locations (1)
- 1500 Sw 10th AveTopeka, KS 66604-1301Phone: (785) 354-6000
Registry dates
- Enumerated
- 2006-08-13
- Last updated
- 2025-11-11
- Certified
- 2025-11-11
Frequently asked questions
- What is John Gardner's NPI number?
- John Gardner's National Provider Identifier (NPI) is 1265444368, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Gardner's specialty?
- John Gardner is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is John Gardner located?
- John Gardner's practice location on file with NPPES is 901 Sw Garfield Ave, Topeka, KS 66606-1670.
- What is John Gardner's phone number?
- The practice phone number listed in the NPPES registry for John Gardner is (785) 354-9591.
- Does John Gardner accept Medicare?
- John Gardner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Gardner's NPI active?
- Yes — John Gardner's NPI (1265444368) is active in the NPPES registry as of the last update on 2025-11-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.