Gregory Gelmann, MD
Anesthesiology Physician · New Castle, DE
Gregory Gelmann, MD is an anesthesiology physician with a practice address in New Castle, Delaware, and NPI 1831112739, issued on Jul 25, 2006. Check the license on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Gregory Gelmann
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- D0051489 MD
Self-reported in NPPES; status is on the state search - Practice location
- 2 Reads Way, New Castle, DE 19720
- Phone
- (302) 709-4709
- Enumerated
- Jul 25, 2006
- Record last updated
- Aug 14, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (302) 709-4551
- Medicare enrollment
- Enrolled (PECOS I20230222002094); accepts Medicare assignment
- Medical or professional school
- Jefferson Medical College Of Thomas Jefferson University, 1988
- Entity
- Type 1 · individual
Also registered at 2 Reads Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mona Abdel-Misih, MDAnesthesiology Physician1982668836
- Minerva Alburg, CRNACertified Registered Nurse Anesthetist1962635482
- Judith Aloe, CRNACertified Registered Nurse Anesthetist1659326676
- Barbara Andruskiewicz, CRNACertified Registered Nurse Anesthetist1144265158
- Hanilor Armandi, CRNACertified Registered Nurse Anesthetist1548351174
- Zacharia AtindaCertified Registered Nurse Anesthetist1992171763
Verify Gregory Gelmann in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDelaware Board of Medical Licensure and DisciplineCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 70.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- 360 Anesthesia PLLCEden, NC
- Gate City Anesthesia, IncGreensboro, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
37 anesthesiology physician records list a practice address in New Castle
They are 37 of the 766 NPPES records with a practice address in New Castle, and 124 anesthesiology physician records in Delaware.
All 37 in New Castle → All 124 in Delaware → Every provider in New Castle →
Other anesthesiology physician records in Delaware
- Mona Abdel-Misih, MDNew Castle, DE1982668836
- Suleiman Abu Afash, MDWilmington, DE1194711754
- Bruce Aldred, M.D.Lewes, DE1134216864
- Stephani Allison, M.D.Lewes, DE1629187539
- Kristina Antanavicius, MDWilmington, DE1922255611
- Judith Barnett, DONewark, DE1932649191
- Louis Berges, MDSeaford, DE1417952987
- David Blumberg, M.D.Wilmington, DE1023183548
- Thomas Boerner, M.D.Wilmington, DE1184610511
- Neal Brickhouse, MDDover, DE1588653810
Common questions
What is Gregory Gelmann, MD's NPI number?
Gregory Gelmann, MD's National Provider Identifier (NPI) is 1831112739, issued on Jul 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Gelmann, MD located?
The NPPES record lists a practice address at 2 Reads Way, New Castle, DE, 19720. Phone: (302) 709-4709. Providers update this record themselves, so call before visiting.
How can I verify Gregory Gelmann, MD's license?
Search the Delaware Board of Medical Licensure and Discipline at https://delpros.delaware.gov/OH_VerifyLicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Gregory Gelmann, MD's MIPS final score?
The 2023 MIPS final score is 70.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.