David Warren
NPI 1427759521 · Family Nurse Practitioner · Ocala, FL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Warren is a Family Nurse Practitioner provider in Ocala, FL (NPI 1427759521).
Provider details
- NPI number
- 1427759521
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- No
- License
- RN9468214 (FL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
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
3 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
495 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 178 | $99 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 167 | $103 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 134 | $149 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 16 | $60 |
Typical Medicare-allowed amounts for these services range $60–$149 (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 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cephalexin | 39 | 39 |
| Doxycycline Hyclate | 26 | 26 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 24 | 24 |
| Diclofenac Sodium | 24 | 23 |
| Cefuroxime Axetilbrand: Cefuroxime | 22 | 21 |
| Azithromycin | 21 | 21 |
| Prednisone | 19 | 19 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-03-15
- Last updated
- 2023-04-28
- Certified
- 2023-04-28
Frequently asked questions
- What is David Warren's NPI number?
- David Warren's National Provider Identifier (NPI) is 1427759521, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Warren's specialty?
- David Warren is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is David Warren located?
- David Warren's practice location on file with NPPES is 2845 Se 3rd Ct, Ocala, FL 34471-0444.
- What is David Warren's phone number?
- The practice phone number listed in the NPPES registry for David Warren is (352) 963-5300.
- Does David Warren accept Medicare?
- David Warren is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Warren's NPI active?
- Yes — David Warren's NPI (1427759521) is active in the NPPES registry as of the last update on 2023-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.