John Houk, M.D.
NPI 1427283597 · Rheumatology Physician · Cincinnati, OH
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Houk, M.D. is a Rheumatology Physician provider in Cincinnati, OH (NPI 1427283597).
Provider details
- NPI number
- 1427283597
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 35-124413 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
745 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 295 | $107 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 205 | $16 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 49 | $150 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, 1 Hour Or Less96365 | 43 | $57 |
| Administration of Chemotherapy Into Vein, Each Additional Hour96415 | 42 | $25 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 45 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 817 | 224 |
| Methotrexate Sodiumbrand: Methotrexate | 674 | 167 |
| Hydroxychloroquine Sulfate | 389 | 101 |
| Celecoxib | 177 | 40 |
| Etanerceptbrand: Enbrel Sureclick | 150 | 20 |
| Naproxen | 111 | 32 |
| Gabapentin | 102 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-05-19
- Last updated
- 2017-08-09
Frequently asked questions
- What is John Houk's NPI number?
- John Houk's National Provider Identifier (NPI) is 1427283597, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Houk's specialty?
- John Houk is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is John Houk located?
- John Houk's practice location on file with NPPES is 2123 Auburn Ave, Cincinnati, OH 45219-2906.
- What is John Houk's phone number?
- The practice phone number listed in the NPPES registry for John Houk is (513) 585-1970.
- Does John Houk accept Medicare?
- John Houk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Houk's NPI active?
- Yes — John Houk's NPI (1427283597) is active in the NPPES registry as of the last update on 2017-08-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.