Brooke Simas, PHYSICIAN ASSISTANT
Physician Assistant · Natick, MA
Brooke Simas, PHYSICIAN ASSISTANT is a physician assistant with a practice address in Natick, Massachusetts, and NPI 1053084285, issued on Jul 25, 2021. Check the license with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Brooke Simas
- Credential
- PHYSICIAN ASSISTANT
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 220 N Main St, Natick, MA 01760
- Phone
- (774) 251-2348
- Enumerated
- Jul 25, 2021
- Record last updated
- Jul 25, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210929001542); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,713 in Massachusetts → Look up another NPI →
Also registered at 220 N Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rosalind Frim, MDPsychiatry Physician1912927435
- Francis Harrington, D.M.D.General Practice Dentistry1831218106
- Betsey Stone, LICSWClinical Social Worker1841348430
Verify Brooke Simas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% fewer Medicare Part D claims than the average physician assistant in 2024
406 Medicare Part D claims for 198 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Triamcinolone Acetonide54 claims
- Ketoconazole34 claims
- Clobetasol Propionate29 claims
- Mometasone Furoate27 claims
- Finasteride25 claims
- Fluocinonide22 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: $301.47
10 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Essential Dermatology Nwh PLLCNatick, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brooke Simas among 4,713 physician assistant records in Massachusetts
Brooke Simas, PHYSICIAN ASSISTANT is one of 4,713 physician assistant records with a practice address in Massachusetts. 78% 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 63% of them.
- NPI issued2021 · 63% of these records are older, 32% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2021 · median 2019 among the 3,217 with a school on file
- Record last updated2021 · 38% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
13 physician assistant records list a practice address in Natick
They are 13 of the 1,154 NPPES records with a practice address in Natick, and 4,713 physician assistant records in Massachusetts.
All 4,713 in Massachusetts → Every provider in Natick → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Nury Marie Arevalo Flynn, P.A.Natick, MA 017601386671881
- Haley Dalzell, PA-CNatick, MA 017601184215691
- Ryan Gulla, PA-CNatick, MA 017601396212072
- Kristin Joltes, PANatick, MA 017601376550681
- Robin LowNatick, MA 017601568406494
- Vincent Ludwig, P-ACNatick, MA 017601588808737
- Elisabeth Macdonald, PANatick, MA 017601255860474
- Asimina Markopoulos, PA-CNatick, MA 017601255746657
Common questions
What is Brooke Simas, PHYSICIAN ASSISTANT's NPI number?
Brooke Simas, PHYSICIAN ASSISTANT's National Provider Identifier (NPI) is 1053084285, issued on Jul 25, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Brooke Simas, PHYSICIAN ASSISTANT located?
The NPPES record lists a practice address at 220 N Main St, Natick, MA, 01760. Phone: (774) 251-2348. Providers update this record themselves, so call before visiting.
How can I verify Brooke Simas, PHYSICIAN ASSISTANT's license?
Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Brooke Simas, PHYSICIAN ASSISTANT prescribe under Medicare Part D?
In 2024, Brooke Simas, PHYSICIAN ASSISTANT had 406 Medicare Part D claims for 198 beneficiaries; the average among physician assistant prescribers was 830. 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.