Jarett Gregory, DO
NPI 1811139215 · Internal Medicine Physician · Lakeland, FL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jarett Gregory, DO is a Internal Medicine Physician provider in Lakeland, FL (NPI 1811139215).
Provider details
- NPI number
- 1811139215
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- OS12039 (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 tenure28% of score
17 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
3,458 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 | 1,490 | $124 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 564 | $14 |
| Inhalation Treatment for Airway Obstruction Or Sputum Production94640 | 381 | $8 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 214 | $164 |
| Injection of Additional New Drug Or Substance Into Vein96375 | 106 | $15 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, 1 Hour Or Less96365 | 94 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 35 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methylprednisolone | 369 | 341 |
| Cefuroxime Axetilbrand: Cefuroxime | 267 | 254 |
| Cephalexin | 198 | 189 |
| Azithromycin | 178 | 164 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 159 | 143 |
| Amoxicillin | 149 | 144 |
| Doxycycline Monohydrate | 135 | 129 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-03-31
- Last updated
- 2023-11-27
- Certified
- 2020-10-06
Frequently asked questions
- What is Jarett Gregory's NPI number?
- Jarett Gregory's National Provider Identifier (NPI) is 1811139215, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jarett Gregory's specialty?
- Jarett Gregory is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jarett Gregory located?
- Jarett Gregory's practice location on file with NPPES is 1033 N Parkway Frontage Rd, Lakeland, FL 33803-0401.
- What is Jarett Gregory's phone number?
- The practice phone number listed in the NPPES registry for Jarett Gregory is (863) 680-7000.
- Does Jarett Gregory accept Medicare?
- Jarett Gregory is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jarett Gregory's NPI active?
- Yes — Jarett Gregory's NPI (1811139215) is active in the NPPES registry as of the last update on 2023-11-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.