Katherine Yates, MD
NPI 1649834011 · Rheumatology Physician · Westerville, OH
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Yates, MD is a Rheumatology Physician provider in Westerville, OH (NPI 1649834011).
Provider details
- NPI number
- 1649834011
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 35.150472 (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
7 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
33 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) |
|---|---|---|
| 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 | 18 | $16 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 15 | $152 |
Typical Medicare-allowed amounts for these services range $16–$152 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Adalimumabbrand: Humira(cf) Pen | 50 | — |
| Methotrexate Sodiumbrand: Methotrexate | 44 | 16 |
| Hydroxychloroquine Sulfate | 44 | 18 |
| Prednisone | 35 | 20 |
| Alendronate Sodium | 15 | — |
| Celecoxib | 14 | — |
| Gabapentin | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-04-30
- Last updated
- 2026-02-25
- Certified
- 2026-02-25
Frequently asked questions
- What is Katherine Yates's NPI number?
- Katherine Yates's National Provider Identifier (NPI) is 1649834011, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Yates's specialty?
- Katherine Yates is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Yates located?
- Katherine Yates's practice location on file with NPPES is 6100 N Hamilton Rd, Westerville, OH 43081-2062.
- What is Katherine Yates's phone number?
- The practice phone number listed in the NPPES registry for Katherine Yates is (614) 293-4837.
- Does Katherine Yates accept Medicare?
- Katherine Yates is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Yates's NPI active?
- Yes — Katherine Yates's NPI (1649834011) is active in the NPPES registry as of the last update on 2026-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.