NPPES file of Aug 9, 2026

Christopher B. Maiona, M.D.

Hospitalist Physician · Augusta, ME

Christopher B. Maiona, M.D. is a hospitalist physician with a practice address in Augusta, Maine, and NPI 1205881042, issued on May 23, 2006. Check the license (Maine 015914, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1205881042
Name
Christopher B. Maiona
Credential
M.D.
Primary taxonomy
Hospitalist Physician 208M00000X
License number
015914 ME
Self-reported in NPPES; status is on the state search
Practice location
6 E Chestnut St, Augusta, ME 04330
Phone
(207) 626-1000
Enumerated
May 23, 2006
Record last updated
May 5, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(207) 621-7277
Medicaid ID
274930099 ME
Medicare enrollment
Enrolled (PECOS I20081108000019); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 6 E Chestnut St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Gretchen Andrews, MDFamily Medicine Physician1609076488
  2. Cheri Aubertine, M.D.Anatomic Pathology & Clinical Pathology Physician1417060948
  3. Brian Baggott, M.D.Gastroenterology Physician1407813306
  4. Margaret Barnes, PA-CPhysician Assistant1336115146
  5. Brittney Bell, DMDDentist1356901052
  6. John Benziger, MDAnatomic Pathology & Clinical Pathology Physician1871652552

Verify Christopher B. Maiona in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
    Search for license 015914
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maine license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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5.9 times the Medicare Part D claims of the average hospitalist physician in 2024

3,095 Medicare Part D claims for 307 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 43 claims were for opioids.

  1. Christopher Maiona3,095
  2. Specialty average521

Most prescribed

  1. Atorvastatin Calcium249 claims
  2. Amlodipine Besylate149 claims
  3. Levothyroxine Sodium122 claims
  4. Furosemide114 claims
  5. Lisinopril112 claims
  6. Metoprolol Succinate81 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.

Industry payments in 2024: $1,662.94

82 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 7,324 providers of this specialty with any payment received $494.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christopher Maiona$1,662.94
  2. Specialty average$494.84

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Circle Medical Team LLCNorwood, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Christopher B. Maiona among 245 hospitalist physician records in Maine

Christopher B. Maiona, M.D. 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
  • Graduated1995 · median 2012 among the 206 with a school on file
  • Record last updated2008 · 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.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Matthew Carpenter, MDAugusta, ME 043301689171951
  2. Andrew Dionne, M.D.Augusta, ME 043301669426151
  3. Navid Eslami, MDAugusta, ME 043301427573856
  4. Daniel Hammond, D.O.Augusta, ME 043301235210394
  5. Kari Koch, MDAugusta, ME 043301740667617
  6. Reynerio Lanoy, MDAugusta, ME 043301740405505
  7. Debra Nathan, MDAugusta, ME 043301699741462
  8. Lauren Novitskie, MDAugusta, ME 043301578054029

Common questions

What is Christopher B. Maiona, M.D.'s NPI number?

Christopher B. Maiona, M.D.'s National Provider Identifier (NPI) is 1205881042, issued on May 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Christopher B. Maiona, M.D. located?

The NPPES record lists a practice address at 6 E Chestnut St, Augusta, ME, 04330. Phone: (207) 626-1000. Providers update this record themselves, so call before visiting.

How can I verify Christopher B. Maiona, M.D.'s license?

NPPES lists Maine license number 015914, 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 Christopher B. Maiona, M.D. prescribe under Medicare Part D?

In 2024, Christopher B. Maiona, M.D. had 3,095 Medicare Part D claims for 307 beneficiaries; the average among hospitalist physician prescribers was 521. 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.