NPPES file of Aug 9, 2026

Timothy A. Theobald, DO

Family Medicine Physician · Sanford, ME

Timothy A. Theobald, DO is a family medicine physician with a practice address in Sanford, Maine, and NPI 1104895648, issued on Mar 16, 2006. Check the license (Maine 1523, 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
1104895648
Name
Timothy A. Theobald
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
1523 ME
Self-reported in NPPES; status is on the state search
Practice location
25A June St Ste 111, Sanford, ME 04073
Phone
(207) 490-7998
Enumerated
Mar 16, 2006
Record last updated
Apr 1, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicaid ID
280450099 ME
Medicare enrollment
Enrolled (PECOS I20041015000620); accepts Medicare assignment
Medical or professional school
University Of New England, College Of Osteo Medicine, 1995
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 25A June St Ste 111

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

  1. Samuel Backman, MDFamily Medicine Physician1528761038
  2. Maureen BrooksFamily Nurse Practitioner1306462007
  3. Emily Calvanese, FNPFamily Nurse Practitioner1437932100
  4. Marco Cornelio, M.D.Family Medicine Physician1902125909
  5. Jessica Eid, D.O.Internal Medicine Physician1598852634
  6. Amanda Gibson, M.D.Family Medicine Physician1356796353

Verify Timothy A. Theobald 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 1523
    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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74% more Medicare Part D claims than the average family medicine physician in 2024

6,160 Medicare Part D claims for 569 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 90 claims were for opioids.

  1. Timothy Theobald6,160
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium500 claims
  2. Lisinopril402 claims
  3. Simvastatin265 claims
  4. Amlodipine Besylate259 claims
  5. Levothyroxine Sodium241 claims
  6. Omeprazole205 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: $116.00

1 payment: education; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Timothy Theobald$116.00
  2. Specialty average$902.55

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. MainehealthPortland, ME

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

Timothy A. Theobald among 1,172 family medicine physician records in Maine

Timothy A. Theobald, DO is one of 1,172 family medicine physician records with a practice address in Maine. 76% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 52% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated1995 · median 2008 among the 668 with a school on file
  • Record last updated2019 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

15 family medicine physician records list a practice address in Sanford

They are 15 of the 311 NPPES records with a practice address in Sanford, and 1,172 family medicine physician records in Maine.

The 8 family medicine physician records with the nearest ZIP codes

  1. Mary Callison, M.D.Sanford, ME 040731285790030
  2. Marco Cornelio, M.D.Sanford, ME 040731902125909
  3. William Frank, MDSanford, ME 040731437257169
  4. Jenner Gibson, M.D.Sanford, ME 040731902286131
  5. Amanda Gibson, M.D.Sanford, ME 040731356796353
  6. Corinne Grant, D.O.Sanford, ME 040731750720082
  7. Melissa Ifantides, DOSanford, ME 040731407992175
  8. Spiros LazosSanford, ME 040731912968967

Common questions

What is Timothy A. Theobald, DO's NPI number?

Timothy A. Theobald, DO's National Provider Identifier (NPI) is 1104895648, issued on Mar 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Timothy A. Theobald, DO located?

The NPPES record lists a practice address at 25A June St Ste 111, Sanford, ME, 04073. Phone: (207) 490-7998. Providers update this record themselves, so call before visiting.

How can I verify Timothy A. Theobald, DO's license?

NPPES lists Maine license number 1523, 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 Timothy A. Theobald, DO prescribe under Medicare Part D?

In 2024, Timothy A. Theobald, DO had 6,160 Medicare Part D claims for 569 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.