Provider Profile
George P. Marchacos, PA-C
Unclaimed ProfileAbout George Marchacos
Listed in the NPI registry as a physician assistant, George P. Marchacos, PA-C practices in Lake Katrine, NY. Medicare claims data shows George provided 1,588 services to 1,031 patients. The services billed most often include destruction of precancer skin growth, 2-14 growths, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (845) 339-2525
- Email not available
Practice Locations
315 GRANT AVE
Lake Katrine, NY 12449
Procedures Most Often Billed to Medicare
1,588 services · 1,031 patients · 15 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Destruction of precancer skin growth, 2-14 growths | Procedure | 17003 |
394 | As often as other peers in Physician Assistant |
| Destruction of skin growth, 1-14 growths | Procedure | 17110 |
140 | More often than most peers in Physician Assistant |
| Biopsy of related skin growth, first growth | Procedure | 11102 |
129 | As often as other peers in Physician Assistant |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
120 | As often as other peers in Physician Assistant |
| Biopsy of related skin growth, each additional growth | Procedure | 11103 |
34 | As often as other peers in Physician Assistant |
| Injection into skin growth, 1-7 growths | Procedure | 11900 |
16 | |
| Simple or single drainage of skin abscess | Procedure | 10060 |
13 | |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
17 | |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
271 | More often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
161 | More often than most peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physician assistants at this location 4
Same specialty, same street address — most likely the same department or group.
Also at this address 2
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other physician assistants in Lake Katrine 4
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2022 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Destruction of precancer skin growth, 2-14 growths 8
Providers in NY who bill this service to Medicare most often.
Common questions
What does George P. Marchacos specialize in?
George P. Marchacos is a physician assistant in Lake Katrine, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is George P. Marchacos located?
George P. Marchacos is listed at 315 Grant Ave, Lake Katrine, NY 12449. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is George P. Marchacos's phone number?
The number on file is (845) 339-2525. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for George P. Marchacos?
George P. Marchacos's National Provider Identifier is 1619600467. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did George P. Marchacos train?
George P. Marchacos attended Other, graduating in 2022. This comes from the CMS National Downloadable File.
CMS public data
How much experience does George P. Marchacos have?
George P. Marchacos has 4 years experience. Calculated from a graduation year of 2022, reported in the CMS National Downloadable File.
CMS public data
What does George P. Marchacos do most often?
According to Medicare billing data, George P. Marchacos performs procedures including destruction of precancer skin growth, 2-14 growths, destruction of skin growth, 1-14 growths and biopsy of related skin growth, first growth, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is George P. Marchacos's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by George P. Marchacos. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.