Kelly Ruthanne Klein, MD
Emergency Medicine Physician · Bangor, ME
Kelly Ruthanne Klein, MD is an emergency medicine physician with a practice address in Bangor, Maine, and NPI 1659338010, issued on Apr 28, 2006. Check the license (Maine MD18725, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Kelly Ruthanne Klein
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- MD18725 ME
M1839 TX
Self-reported in NPPES; status is on the state search - Practice location
- 489 State St, Bangor, ME 04401
- Phone
- (207) 973-4011
- Enumerated
- Apr 28, 2006
- Record last updated
- Mar 31, 2026
- Fax
- (207) 973-4832
- Medicaid ID
- 176249401 TX
- Medicare enrollment
- Enrolled (PECOS I20110525000264); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 466 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.
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- Jill Ahern, CRNACertified Registered Nurse Anesthetist1558469551
- Iftikhar Ahmad, MDDiagnostic Radiology Physician1396904280
- Mohanad Ahmed, MDHospitalist Physician1629797162
Verify Kelly Ruthanne Klein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD18725Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% fewer Medicare Part D claims than the average emergency medicine physician in 2024
114 Medicare Part D claims for 80 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin19 claims
- Methocarbamol16 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
- Eastern Maine Medical CenterBangor, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kelly Ruthanne Klein among 466 emergency medicine physician records in Maine
Kelly Ruthanne Klein, MD is one of 466 emergency medicine physician records with a practice address in Maine. 80% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 62% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1999 · median 2011 among the 293 with a school on file
- Record last updated2026 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
44 emergency medicine physician records list a practice address in Bangor
They are 44 of the 3,103 NPPES records with a practice address in Bangor, and 466 emergency medicine physician records in Maine.
All 466 in Maine → Every provider in Bangor → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Joseph Borer, MDBangor, ME 044011386605095
- Jonnathan Busko, M.D.Bangor, ME 044011336153931
- David Crutchfield, M.D.Bangor, ME 044011578577078
- Norman Dinerman, M.D.Bangor, ME 044011952315194
- Ruth Fogler, M.D.Bangor, ME 044011104840206
- Michael Green, M.D.Bangor, ME 044011902813140
- Thomas Hope, M.D.Bangor, ME 044011285648717
- Michael Lescord, M.D.Bangor, ME 044011881608628
Common questions
What is Kelly Ruthanne Klein, MD's NPI number?
Kelly Ruthanne Klein, MD's National Provider Identifier (NPI) is 1659338010, issued on Apr 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kelly Ruthanne Klein, MD located?
The NPPES record lists a practice address at 489 State St, Bangor, ME, 04401. Phone: (207) 973-4011. Providers update this record themselves, so call before visiting.
How can I verify Kelly Ruthanne Klein, MD's license?
NPPES lists Maine license number MD18725, 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.
How much does Kelly Ruthanne Klein, MD prescribe under Medicare Part D?
In 2024, Kelly Ruthanne Klein, MD had 114 Medicare Part D claims for 80 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.