Sydney Lorraine Peacock, PA-C
Physician Assistant · Henrietta, NY
Sydney Lorraine Peacock, PA-C is a physician assistant with a practice address in Henrietta, New York, and NPI 1184389975, issued on Nov 5, 2021. Check the license (New York 027684, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sydney Lorraine Peacock
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 027684 NY
Self-reported in NPPES; status is on the state search - Practice location
- 2685 E Henrietta RD, Henrietta, NY 14467
- Phone
- (585) 444-0058
- Enumerated
- Nov 5, 2021
- Record last updated
- Dec 12, 2025
- Medicare enrollment
- Enrolled (PECOS I20220111002815); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 15,555 in New York → Look up another NPI →
Also registered at 2685 E Henrietta RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jon Gootnick, PAMedical Physician Assistant1578506515
- Marc Herbert, R.N.Family Nurse Practitioner1063655298
- Megan Slymon, NPFamily Nurse Practitioner1033068523
- Cassidy Smith, PA-CPhysician Assistant1801318738
- Latanya White, FNPFamily Nurse Practitioner1558600841
- Stephanie WierzbaPhysician Assistant1902254667
Verify Sydney Lorraine Peacock in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 027684Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% fewer Medicare Part D claims than the average physician assistant in 2024
420 Medicare Part D claims for 366 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Amoxicillin-Clavulanate Potass90 claims
- Cephalexin62 claims
- Prednisone41 claims
- Doxycycline Hyclate40 claims
- Nitrofurantoin Mono-Macro26 claims
- Albuterol Sulfate Hfa18 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 MIPS final score for 2023 (Medicare payment program): 95.2 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Western New York Medical Practice PCRochester, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sydney Lorraine Peacock among 15,555 physician assistant records in New York
Sydney Lorraine Peacock, PA-C is one of 15,555 physician assistant records with a practice address in New York. 74% 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 66% of them.
- NPI issued2021 · 66% of these records are older, 29% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2021 · median 2018 among the 8,158 with a school on file
- Record last updated2025 · 48% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 physician assistant records list a practice address in Henrietta
They are 3 of the 148 NPPES records with a practice address in Henrietta, and 15,555 physician assistant records in New York.
All 15,555 in New York → Every provider in Henrietta → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Cassidy Smith, PA-CHenrietta, NY 144671801318738
- Stephanie WierzbaHenrietta, NY 144671902254667
- Corey HoughtlingHilton, NY 144681093587149
- Gabriella TandoiHilton, NY 144681457229460
- Ruoxin Wang, PAHilton, NY 144681295204998
- Alexandra Noeding, PA-CHoneoye Falls, NY 144721194592014
- Lindsay BeringGeneva, NY 144561598250177
- Brandee BurleyGeneva, NY 144561184037244
Common questions
What is Sydney Lorraine Peacock, PA-C's NPI number?
Sydney Lorraine Peacock, PA-C's National Provider Identifier (NPI) is 1184389975, issued on Nov 5, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Sydney Lorraine Peacock, PA-C located?
The NPPES record lists a practice address at 2685 E Henrietta RD, Henrietta, NY, 14467. Phone: (585) 444-0058. Providers update this record themselves, so call before visiting.
How can I verify Sydney Lorraine Peacock, PA-C's license?
NPPES lists New York license number 027684, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Sydney Lorraine Peacock, PA-C prescribe under Medicare Part D?
In 2024, Sydney Lorraine Peacock, PA-C had 420 Medicare Part D claims for 366 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Sydney Lorraine Peacock, PA-C's MIPS final score?
The 2023 MIPS final score is 95.2 of 100. 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.