George P. Marchacos, PA-C
Physician Assistant · Lake Katrine, NY
George P. Marchacos, PA-C is a physician assistant with a practice address in Lake Katrine, New York, and NPI 1619600467, issued on Jul 7, 2022. Check the license (New York 028472, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- George P. Marchacos
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 028472 NY
Self-reported in NPPES; status is on the state search - Practice location
- 315 Grant Ave, Lake Katrine, NY 12449
- Phone
- (845) 339-2525
- Enumerated
- Jul 7, 2022
- Record last updated
- Jul 7, 2022
- Medicare enrollment
- Enrolled (PECOS I20230317001399); 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 315 Grant Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lia Basso, PA-CPhysician Assistant1972026169
- John HassaniDermatology Physician1427469493
- Emily O'Carroll, PA-CPhysician Assistant1205321288
- Amanda O'Connell, PA-CPhysician Assistant1386094829
- Sarah Sayegh, PA-CPhysician Assistant1154208494
Verify George P. Marchacos 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 028472Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% fewer Medicare Part D claims than the average physician assistant in 2024
495 Medicare Part D claims for 256 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Clobetasol Propionate164 claims
- Triamcinolone Acetonide70 claims
- Hydrocortisone47 claims
- Doxycycline Hyclate35 claims
- Mupirocin25 claims
- Ketoconazole21 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: $585.04
56 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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 2 group practices
- Advanced Dermatology, PLLCLake Katrine, NY
- BB Medical And Dermatology IncNew Paltz, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
George P. Marchacos among 15,555 physician assistant records in New York
George P. Marchacos, 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 2022, is newer than 71% of them.
- NPI issued2022 · 71% of these records are older, 23% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2022 · median 2018 among the 8,158 with a school on file
- Record last updated2022 · 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).
9 physician assistant records list a practice address in Lake Katrine
They are 9 of the 120 NPPES records with a practice address in Lake Katrine, and 15,555 physician assistant records in New York.
All 15,555 in New York → Every provider in Lake Katrine → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Lia Basso, PA-CLake Katrine, NY 124491972026169
- Michael Jaworski, RPA-CLake Katrine, NY 124491487745857
- Emily O'Carroll, PA-CLake Katrine, NY 124491205321288
- Amanda O'Connell, PA-CLake Katrine, NY 124491386094829
- Alyson Peluso, PA-CLake Katrine, NY 124491902277544
- Sarah Sayegh, PA-CLake Katrine, NY 124491154208494
- Dennis Styles, PALake Katrine, NY 124491770503898
- Kinneret SussmanLake Katrine, NY 124491689239337
Common questions
What is George P. Marchacos, PA-C's NPI number?
George P. Marchacos, PA-C's National Provider Identifier (NPI) is 1619600467, issued on Jul 7, 2022. An NPI identifies a provider in billing; it is not a license.
Where is George P. Marchacos, PA-C located?
The NPPES record lists a practice address at 315 Grant Ave, Lake Katrine, NY, 12449. Phone: (845) 339-2525. Providers update this record themselves, so call before visiting.
How can I verify George P. Marchacos, PA-C's license?
NPPES lists New York license number 028472, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does George P. Marchacos, PA-C prescribe under Medicare Part D?
In 2024, George P. Marchacos, PA-C had 495 Medicare Part D claims for 256 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.