Alison Walker, M.D.
NPI 1043224819 · Hematology & Oncology Physician · Tampa, FL
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alison Walker, M.D. is a Hematology & Oncology Physician provider in Tampa, FL (NPI 1043224819).
Provider details
- NPI number
- 1043224819
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 35091936 (OH)
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
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
265 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 | 91 | $102 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 77 | $146 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 44 | $180 |
| 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 | 39 | $16 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 14 | $76 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Acyclovir | 34 |
| Venetoclaxbrand: Venclexta | 32 |
| Hydroxyurea | 22 |
| Levofloxacin | 17 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 15 |
| Asciminib Hydrochloridebrand: Scemblix | 13 |
| Imatinib Mesylate | 12 |
| Potassium Chloride | 12 |
| Lenalidomidebrand: Revlimid | 12 |
| Gilteritinib Fumaratebrand: Xospata |
Practice location
Mailing address
Additional practice locations (2)
- 460 W 10th Ave Fl 5Columbus, OH 43210-1240Phone: (614) 293-3316Fax: (614) 293-6050
- 181 Taylor AveColumbus, OH 43203-1779Phone: (614) 293-9441Fax: (614) 293-6420
Registry dates
- Enumerated
- 2006-07-28
- Last updated
- 2022-06-23
- Certified
- 2022-06-23
Frequently asked questions
- What is Alison Walker's NPI number?
- Alison Walker's National Provider Identifier (NPI) is 1043224819, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alison Walker's specialty?
- Alison Walker is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Alison Walker located?
- Alison Walker's practice location on file with NPPES is 12902 Usf Magnolia Dr, Tampa, FL 33612-9416.
- What is Alison Walker's phone number?
- The practice phone number listed in the NPPES registry for Alison Walker is (813) 745-4673.
- Does Alison Walker accept Medicare?
- Alison Walker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alison Walker's NPI active?
- Yes — Alison Walker's NPI (1043224819) is active in the NPPES registry as of the last update on 2022-06-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.