Ann Warner, M.D.
NPI 1750343455 · Rheumatology Physician · Kansas City, MO
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ann Warner, M.D. is a Rheumatology Physician provider in Kansas City, MO (NPI 1750343455).
Provider details
- NPI number
- 1750343455
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 04-21640 (KS)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
10,044 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) |
|---|---|---|
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 1,180 | $13 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 1,138 | $9 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 1,045 | $8 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 891 | $121 |
| Measurement C-Reactive Protein for Detection of Infection Or Inflammation86140 | 759 | $5 |
| Blood Creatinine Level82565 | 695 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 54 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydroxychloroquine Sulfate | 1,202 | 388 |
| Tramadol Hcl | 439 | 103 |
| Methotrexate Sodiumbrand: Methotrexate | 414 | 124 |
| Prednisone | 303 | 104 |
| Leflunomide | 289 | 94 |
| Celecoxib | 198 | 61 |
| Gabapentin | 163 | 43 |
Practice location
Mailing address
Additional practice locations (1)
- 4330 Wornall RdMed Plaza II, 4th FloorKansas City, MO 64111-3217Phone: (816) 531-0930Fax: (816) 753-2671
Registry dates
- Enumerated
- 2006-04-06
- Last updated
- 2021-03-15
- Certified
- 2021-03-15
Frequently asked questions
- What is Ann Warner's NPI number?
- Ann Warner's National Provider Identifier (NPI) is 1750343455, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ann Warner's specialty?
- Ann Warner is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Ann Warner located?
- Ann Warner's practice location on file with NPPES is 4440 Broadway Blvd, Kansas City, MO 64111-3315.
- What is Ann Warner's phone number?
- The practice phone number listed in the NPPES registry for Ann Warner is (816) 531-0930.
- Does Ann Warner accept Medicare?
- Ann Warner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ann Warner's NPI active?
- Yes — Ann Warner's NPI (1750343455) is active in the NPPES registry as of the last update on 2021-03-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.