Karen Peng, MD
Anesthesiology Physician · Bangor, ME
Karen Peng, MD is an anesthesiology physician with a practice address in Bangor, Maine, and NPI 1386165629, issued on Jun 27, 2017. Check the license (Maine MD25011, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Karen Peng
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License numbers
- MD25011 ME
312110 NY
Self-reported in NPPES; status is on the state search - Practice location
- 489 State St, Bangor, ME 04401
- Phone
- (207) 973-7000
- Enumerated
- Jun 27, 2017
- Record last updated
- Aug 9, 2022
- Medicare enrollment
- Enrolled (PECOS I20220723000207); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 280 in Maine → Look up another NPI →
Also registered at 489 State St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Moataz Mohamed Nazmy Abdelnaby, MDHospitalist Physician1124747712
- Haithm Abdelsalam, M.DAnesthesiology Physician1184030777
- Kelly Aguilar, M.D.Hospitalist Physician1376938639
- Jill Ahern, CRNACertified Registered Nurse Anesthetist1558469551
- Iftikhar Ahmad, MDDiagnostic Radiology Physician1396904280
- Mohanad Ahmed, MDHospitalist Physician1629797162
Verify Karen Peng in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD25011Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Eastern Maine Medical CenterBangor, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen Peng among 280 anesthesiology physician records in Maine
Karen Peng, MD is one of 280 anesthesiology physician records with a practice address in Maine. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 85% of them.
- NPI issued2017 · 85% of these records are older, 12% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2017 · median 2007 among the 192 with a school on file
- Record last updated2022 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
52 anesthesiology physician records list a practice address in Bangor
They are 52 of the 3,103 NPPES records with a practice address in Bangor, and 280 anesthesiology physician records in Maine.
All 280 in Maine → Every provider in Bangor → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Mark Cogen, M.D.Bangor, ME 044011730147562
- James Dana, MDBangor, ME 044011972579100
- Deanna Dorsey, MDBangor, ME 044011477541803
- Scott Dubois, MDBangor, ME 044011669423570
- Humayun Gazder, M.D.Bangor, ME 044011972548311
- Joseph Guaraldo, MDBangor, ME 044011205861515
- Bonnie Heyer, MD ANESTHESIOLOGISTBangor, ME 044011588699854
- Thomas Huesers, MD ANESTHESIOLOGISTBangor, ME 044011376578682
Common questions
What is Karen Peng, MD's NPI number?
Karen Peng, MD's National Provider Identifier (NPI) is 1386165629, issued on Jun 27, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Karen Peng, MD located?
The NPPES record lists a practice address at 489 State St, Bangor, ME, 04401. Phone: (207) 973-7000. Providers update this record themselves, so call before visiting.
How can I verify Karen Peng, MD's license?
NPPES lists Maine license number MD25011, as entered by the provider. Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.