Theresa Holden
Physician Assistant · Waterville, ME
Theresa Holden is a physician assistant with a practice address in Waterville, Maine, and NPI 1417621004, issued on Aug 6, 2021. Check the license (Maine PA2206, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Theresa Holden
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA2206 ME
Self-reported in NPPES; status is on the state search - Practice location
- 149 North St, Waterville, ME 04901
- Phone
- (207) 861-5000
- Enumerated
- Aug 6, 2021
- Record last updated
- Aug 6, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (207) 861-5001
- Medicare enrollment
- Enrolled (PECOS I20210817003075); accepts Medicare assignment
- Medical or professional school
- University Of New England, College Of Osteo Medicine, 2021
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 979 in Maine → Look up another NPI →
Also registered at 149 North St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ahmed Aldilaimi, MDHospitalist Physician1497721849
- Alycia Allen, MSN, NP-CFamily Nurse Practitioner1083046718
- Michael Antoniello, M.D.Emergency Medicine Physician1568470953
- Amethyst Arceo, DOFamily Medicine Physician1801913553
- Timothy Axelson, CRNACertified Registered Nurse Anesthetist1649219353
- Faith Ayepola, MDStudent in an Organized Health Care Education/Training Program1922932417
Verify Theresa Holden in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this profession
Search for license PA2206Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average physician assistant in 2024
1,755 Medicare Part D claims for 202 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 47 claims were for opioids.
Most prescribed
- Atorvastatin Calcium114 claims
- Albuterol Sulfate Hfa60 claims
- Lisinopril60 claims
- Levothyroxine Sodium55 claims
- Metformin Hcl52 claims
- Trulicity50 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 practice group's MIPS final score for 2023 (Medicare payment program): 79.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Mainegeneral Medical CenterWaterville, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Theresa Holden among 979 physician assistant records in Maine
Theresa Holden is one of 979 physician assistant records with a practice address in Maine. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 73% of them.
- NPI issued2021 · 73% of these records are older, 23% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2021 · median 2017 among the 648 with a school on file
- Record last updated2021 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
27 physician assistant records list a practice address in Waterville
They are 27 of the 870 NPPES records with a practice address in Waterville, and 979 physician assistant records in Maine.
All 979 in Maine → Every provider in Waterville → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Christina Altstatt, P.A.Waterville, ME 049011770702391
- Jessica Dell'Aquila, PA-CWaterville, ME 049011679724926
- Fernald Garland, PA-CWaterville, ME 049011407866114
- Patricia Gathman, PAWaterville, ME 049011649230053
- Walter Haines, PA-CWaterville, ME 049011629253141
- Nathan Hayes, MS, PA-CWaterville, ME 049011922205756
- Julie Hoogeveen, PAWaterville, ME 049011609845890
- Michael Luck, PAWaterville, ME 049011083673982
Common questions
What is Theresa Holden's NPI number?
Theresa Holden's National Provider Identifier (NPI) is 1417621004, issued on Aug 6, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Theresa Holden located?
The NPPES record lists a practice address at 149 North St, Waterville, ME, 04901. Phone: (207) 861-5000. Providers update this record themselves, so call before visiting.
How can I verify Theresa Holden's license?
NPPES lists Maine license number PA2206, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.
How much does Theresa Holden prescribe under Medicare Part D?
In 2024, Theresa Holden had 1,755 Medicare Part D claims for 202 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Theresa Holden's MIPS final score?
The 2023 MIPS final score is 79.3 of 100, reported for the practice group. 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.