Gabriel Mihailescu, MD
Internal Medicine Physician · Green Bay, WI
Gabriel Mihailescu, MD is an internal medicine physician with a practice address in Green Bay, Wisconsin, and NPI 1275640765, issued on Aug 23, 2006. Check the license (Wisconsin 41846, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Gabriel Mihailescu
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 41846 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2845 Greenbrier RD, Green Bay, WI 54308
- Phone
- (920) 288-8100
- Enumerated
- Aug 23, 2006
- Record last updated
- Mar 7, 2023
- Fax
- (920) 288-8152
- Medicaid ID
- 34066800 WI
- Medicare enrollment
- Enrolled (PECOS I20051012000967); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,078 in Wisconsin → Look up another NPI →
Also registered at 2845 Greenbrier RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gabriel Mihailescu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 41846Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8.0 times the Medicare Part D claims of the average internal medicine physician in 2024
25,304 Medicare Part D claims for 1,177 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 492 claims were for opioids.
Most prescribed
- Amlodipine Besylate958 claims
- Rosuvastatin Calcium879 claims
- Atorvastatin Calcium848 claims
- Levothyroxine Sodium672 claims
- Pantoprazole Sodium624 claims
- Celecoxib610 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Aurora Medical Group, Inc.Milwaukee, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gabriel Mihailescu among 2,078 internal medicine physician records in Wisconsin
Gabriel Mihailescu, MD is one of 2,078 internal medicine physician records with a practice address in Wisconsin. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 46% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated1996 · median 2002 among the 1,098 with a school on file
- Record last updated2023 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
69 internal medicine physician records list a practice address in Green Bay
They are 69 of the 4,619 NPPES records with a practice address in Green Bay, and 2,078 internal medicine physician records in Wisconsin.
All 2,078 in Wisconsin → Every provider in Green Bay → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Leah Nitke, DOGreen Bay, WI 543081053428417
- John Stevenson, MDGreen Bay, WI 543081114034337
- Ashwani Bhatia, MDGreen Bay, WI 543111326240128
- James Bruno, DOGreen Bay, WI 543111578973087
- Thomas Leonard, M.D.Green Bay, WI 543111992774160
- Donald Massenburg, M.D.Green Bay, WI 543111932118536
- Kathleen McDougal, MDGreen Bay, WI 543111780671792
- Riley Meyer, D.O.Green Bay, WI 543111891061446
Common questions
What is Gabriel Mihailescu, MD's NPI number?
Gabriel Mihailescu, MD's National Provider Identifier (NPI) is 1275640765, issued on Aug 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gabriel Mihailescu, MD located?
The NPPES record lists a practice address at 2845 Greenbrier RD, Green Bay, WI, 54308. Phone: (920) 288-8100. Providers update this record themselves, so call before visiting.
How can I verify Gabriel Mihailescu, MD's license?
NPPES lists Wisconsin license number 41846, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gabriel Mihailescu, MD prescribe under Medicare Part D?
In 2024, Gabriel Mihailescu, MD had 25,304 Medicare Part D claims for 1,177 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.