Gabriel Mihailescu, MD
NPI 1275640765 · Internal Medicine Physician · Green Bay, WI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gabriel Mihailescu, MD is a Internal Medicine Physician provider in Green Bay, WI (NPI 1275640765).
Provider details
- NPI number
- 1275640765
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 41846 (WI)
Specialties & taxonomies
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
1,760 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 | 551 | $120 |
| Anticoagulant Management of Patient Taking Warfarin93793 | 339 | $11 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 294 | $120 |
| Blood Test, Clotting Time85610 | 106 | $4 |
| Administration of Influenza Virus VaccineG0008 | 97 | $30 |
| Admn Sarscov2 Vacc 1 Dose90480 | 64 | $40 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 253 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 958 | 243 |
| Rosuvastatin Calcium | 879 | 232 |
| Atorvastatin Calcium | 848 | 217 |
| Levothyroxine Sodium | 672 | 148 |
| Pantoprazole Sodium | 624 | 162 |
| Celecoxib | 610 | 176 |
| Omeprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-23
- Last updated
- 2023-03-07
- Certified
- 2022-06-29
Frequently asked questions
- What is Gabriel Mihailescu's NPI number?
- Gabriel Mihailescu's National Provider Identifier (NPI) is 1275640765, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gabriel Mihailescu's specialty?
- Gabriel Mihailescu is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gabriel Mihailescu located?
- Gabriel Mihailescu's practice location on file with NPPES is 2845 Greenbrier Rd, Green Bay, WI 54308-8900.
- What is Gabriel Mihailescu's phone number?
- The practice phone number listed in the NPPES registry for Gabriel Mihailescu is (920) 288-8100.
- Does Gabriel Mihailescu accept Medicare?
- Gabriel Mihailescu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gabriel Mihailescu's NPI active?
- Yes — Gabriel Mihailescu's NPI (1275640765) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.