Kerry Chamberlain, DO
NPI 1073502233 · Medical Oncology Physician · Largo, FL
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kerry Chamberlain, DO is a Medical Oncology Physician provider in Largo, FL (NPI 1073502233).
Provider details
- NPI number
- 1073502233
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- OS5728 (FL)
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 tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
6,776 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) |
|---|---|---|
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 1,575 | $8 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 1,572 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 533 | $88 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 490 | $14 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 445 | $125 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, 1 Hour Or Less96365 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 147 | 41 |
| Apixabanbrand: Eliquis | 62 | 12 |
| Rivaroxabanbrand: Xarelto | 38 | — |
| Lenalidomidebrand: Revlimid | 31 | — |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 31 | — |
| Prednisone | 26 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,795 across 85 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
Registry dates
- Enumerated
- 2005-10-19
- Last updated
- 2022-04-29
- Certified
- 2022-04-29
Frequently asked questions
- What is Kerry Chamberlain's NPI number?
- Kerry Chamberlain's National Provider Identifier (NPI) is 1073502233, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kerry Chamberlain's specialty?
- Kerry Chamberlain is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Kerry Chamberlain located?
- Kerry Chamberlain's practice location on file with NPPES is 100 Highland Ave Ne, Largo, FL 33770-2542.
- What is Kerry Chamberlain's phone number?
- The practice phone number listed in the NPPES registry for Kerry Chamberlain is (727) 683-2900.
- Does Kerry Chamberlain accept Medicare?
- Kerry Chamberlain is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kerry Chamberlain's NPI active?
- Yes — Kerry Chamberlain's NPI (1073502233) is active in the NPPES registry as of the last update on 2022-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.