Gregory Nestor, MD
NPI 1639165863 · Internal Medicine Physician · St Petersburg, FL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Nestor, MD is a Internal Medicine Physician provider in St Petersburg, FL (NPI 1639165863).
Provider details
- NPI number
- 1639165863
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- ME46776 (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
20 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
1,139 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) |
|---|---|---|
| Remote Monitoring of Physiologic Parameters, Initial Supply of Devices With Daily Recordings Or Programmed Alerts Transmission, Each 30 Days99454 | 329 | $43 |
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, First 20 Minutes99457 | 329 | $46 |
| 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 | 201 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 185 | $124 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 95 | $88 |
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 |
|---|---|---|
| Rosuvastatin Calcium | 349 | 108 |
| Ezetimibe | 150 | 49 |
| Evolocumabbrand: Repatha Sureclick | 103 | 17 |
| Amlodipine Besylate | 87 | 32 |
| Levothyroxine Sodium | 79 | 24 |
| Metformin Hcl | 71 | 21 |
| Lisinopril | 69 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-22
- Last updated
- 2016-01-28
Frequently asked questions
- What is Gregory Nestor's NPI number?
- Gregory Nestor's National Provider Identifier (NPI) is 1639165863, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Nestor's specialty?
- Gregory Nestor is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Nestor located?
- Gregory Nestor's practice location on file with NPPES is 7655 38th Ave N, St Petersburg, FL 33710-1263.
- What is Gregory Nestor's phone number?
- The practice phone number listed in the NPPES registry for Gregory Nestor is (727) 547-0825.
- Does Gregory Nestor accept Medicare?
- Gregory Nestor is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Nestor's NPI active?
- Yes — Gregory Nestor's NPI (1639165863) is active in the NPPES registry as of the last update on 2016-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.