NPPES file of Aug 9, 2026

Christine A. Trottier, PA

Medical Physician Assistant · Leonardtown, MD

Christine A. Trottier, PA is a medical physician assistant with a practice address in Leonardtown, Maryland, and NPI 1437307758, issued on Aug 28, 2008. Check the license (Maryland C0003790, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1437307758
Name
Christine A. Trottier
Credential
PA
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
C0003790 MD
Self-reported in NPPES; status is on the state search
Practice location
23511 Hollywood RD, Leonardtown, MD 20650
Phone
(301) 997-0611
Enumerated
Aug 28, 2008
Record last updated
Jan 19, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(301) 997-0709
Medicare enrollment
Enrolled (PECOS I20090810000084); 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 23511 Hollywood RD

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

  1. Karina Giuliana Espinoza Ardiles, MDPediatrics Physician1396204459
  2. Jackeline Gomez, MDInternal Medicine Physician1992745152
  3. Natalie Hopkins, CRNPFamily Nurse Practitioner1932487634
  4. Joseph Martinez, PT, DPTPhysical Therapist1164291761
  5. Jai-Landa PrattPhysical Therapy Assistant1609558089
  6. Cheryl ShawFamily Medicine Physician1497074983

Verify Christine A. Trottier in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license C0003790
    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
Find the Maryland 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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11% more Medicare Part D claims than the average medical physician assistant in 2024

1,276 Medicare Part D claims for 172 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Christine Trottier1,276
  2. Specialty average1,148

Most prescribed

  1. Atorvastatin Calcium95 claims
  2. Lisinopril83 claims
  3. Amlodipine Besylate75 claims
  4. Metformin Hcl Er45 claims
  5. Rosuvastatin Calcium39 claims
  6. Hydrochlorothiazide36 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): 80.2 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.

  1. Qualityout of 100 · 30% of the final score76.7
  2. Costout of 100 · 30%53.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Medstar Medical Group II LLCGlen Burnie, MD

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

Christine A. Trottier among 871 medical physician assistant records in Maryland

Christine A. Trottier, PA is one of 871 medical physician assistant records with a practice address in Maryland. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 34% of them.

  • NPI issued2008 · 34% of these records are older, 59% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated2008 · median 2012 among the 469 with a school on file
  • Record last updated2017 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in Maryland

There are 871 medical physician assistant records in Maryland.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Emily Grisnik, PA-CLeonardtown, MD 206501144679416
  2. Emily Miller, PA-CLeonardtown, MD 206501053702670
  3. Alyson Wychozowycz, PHYSICIAN ASSISTANTLeonardtown, MD 206501316465214
  4. Becquie Berck, PALa Plata, MD 206461679833206
  5. Alpesh Saiduldina, DMS PALa Plata, MD 206461326586678
  6. Brandi Senior, PA-CLa Plata, MD 206461346415890
  7. Julie Winkler, P.A.La Plata, MD 206461407816572
  8. Katherine Swan, PA-CLusby, MD 206571366606493

Common questions

What is Christine A. Trottier, PA's NPI number?

Christine A. Trottier, PA's National Provider Identifier (NPI) is 1437307758, issued on Aug 28, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Christine A. Trottier, PA located?

The NPPES record lists a practice address at 23511 Hollywood RD, Leonardtown, MD, 20650. Phone: (301) 997-0611. Providers update this record themselves, so call before visiting.

How can I verify Christine A. Trottier, PA's license?

NPPES lists Maryland license number C0003790, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Christine A. Trottier, PA prescribe under Medicare Part D?

In 2024, Christine A. Trottier, PA had 1,276 Medicare Part D claims for 172 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.

What is Christine A. Trottier, PA's MIPS final score?

The 2023 MIPS final score is 80.2 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.