G Sean Callender, MD
Hospitalist Physician · Norway, ME
G Sean Callender, MD is a hospitalist physician with a practice address in Norway, Maine, and NPI 1932117678, issued on Aug 4, 2006. Check the license (Maine MD17185, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- G Sean Callender
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- MD17185 ME
017185 ME
Self-reported in NPPES; status is on the state search - Practice location
- 181 Main St, Norway, ME 04268
- Phone
- (207) 743-5933
- Enumerated
- Aug 4, 2006
- Record last updated
- Feb 22, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (207) 393-3128
- Medicare enrollment
- Enrolled (PECOS I20070104000100); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 2003
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 245 in Maine → Look up another NPI →
Also registered at 181 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jennifer Barker, OTR/LOccupational Therapist1134983216
- Jennifer Bennett, OTOccupational Therapist1568585065
- Monika Burk, PTPhysical Therapist1831303486
- Alyssa Caputo, PTPhysical Therapist1316736564
- Anthony Cerminaro, PTPhysical Medicine & Rehabilitation Physician1265603401
Verify G Sean Callender in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD17185Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% fewer Medicare Part D claims than the average hospitalist physician in 2024
308 Medicare Part D claims for 75 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
Most prescribed
- Atorvastatin Calcium27 claims
- Gabapentin25 claims
- Ropinirole Hcl22 claims
- Lisinopril14 claims
- Doxycycline Hyclate13 claims
- Incruse Ellipta13 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.
The MIPS final score for 2023 (Medicare payment program): 98.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- MainehealthNorway, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
G Sean Callender among 245 hospitalist physician records in Maine
G Sean Callender, MD is one of 245 hospitalist physician records with a practice address in Maine. 90% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 71% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 84% of these records are
- Graduated2003 · median 2012 among the 206 with a school on file
- Record last updated2018 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Maine
There are 245 hospitalist physician records in Maine.
All 245 in Maine → Every provider in Norway → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- David Lavoie, MDNorway, ME 042681922319367
- Stephanie Sinclair, MDRumford, ME 042761265695480
- Christopher Abbott, D.O.Lewiston, ME 042401982043329
- Jason Blake, DOLewiston, ME 042401932587722
- Nicole Boutaugh, DOLewiston, ME 042401144668914
- Scott CyrLewiston, ME 042401235118720
- Abraham Jacob, MDLewiston, ME 042401093781296
- Seth Stein, M.D.Lewiston, ME 042401942444047
Common questions
What is G Sean Callender, MD's NPI number?
G Sean Callender, MD's National Provider Identifier (NPI) is 1932117678, issued on Aug 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is G Sean Callender, MD located?
The NPPES record lists a practice address at 181 Main St, Norway, ME, 04268. Phone: (207) 743-5933. Providers update this record themselves, so call before visiting.
How can I verify G Sean Callender, MD's license?
NPPES lists Maine license number MD17185, 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 G Sean Callender, MD prescribe under Medicare Part D?
In 2024, G Sean Callender, MD had 308 Medicare Part D claims for 75 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
What is G Sean Callender, MD's MIPS final score?
The 2023 MIPS final score is 98.1 of 100. 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.