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GREGORY D MARCHESIELLO PA-C
NPI 1013272301
Physician Assistant - Surgical in Towson, MD

Active since July 12, 2012PECOS EnrolledAccepts Medicare Assignment
85.22/100
CMS Quality Rating
8322 BELLONA AVE, SUITE 100, TOWSON, MD 21204(410) 337-7900(410) 337-5321 Get Directions Write a Review

NPPES record last updated: November 13, 2013. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Gregory D Marchesiello Pa-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GREGORY D MARCHESIELLO PA-C (NPI 1013272301) is an individual surgical provider in Towson, Maryland, licensed in Maryland (C04796) and active in the NPI registry since July 2012. He is enrolled in Medicare PECOS, is affiliated with University Of Md St Joseph Medical Center, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1013272301
Entity TypeIndividualMale
Primary Taxonomy363AS0400X
Provider Legal NameGREGORY D MARCHESIELLOCredential: PA-C
Location Address8322 BELLONA AVE, SUITE 100Towson, MD 21204-2065
Mailing Address8322 Bellona Ave, Suite 100Towson, MD 21204-2065 · (410) 337-7900 · Fax (410) 337-5321
Phone(410) 337-7900
Fax(410) 337-5321
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateJuly 12, 2012
Last NPPES UpdateNovember 13, 2013
✔ NPI 1013272301 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician Assistant · SurgicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AS0400X
License✔ Licensed in MD · C04796
Also ListedPhysician AssistantTaxonomy 363A00000X · License C04796 (MD)
8322 BELLONA AVE, Towson, MD 21204
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Gregory D Marchesiello Pa-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID547417800
PECOS Enrollment IDI20120822000315
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 11

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301
Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.
329 services49 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
102 services74 patients
X-ray of knee, 3 views 73562
An X-ray of the knee, 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the knee from three different angles. This helps medical professionals to diagnose and monitor conditions like arthritis, fractures, or infections. The process is quick and painless.
95 services79 patients
Replacement of knee joint, both sides of knee 27447
A bilateral knee joint replacement is a procedure where the damaged parts of both your knee joints are replaced with artificial parts. It aims to relieve pain and improve mobility. The process involves a surgical operation under anesthesia.
94 services86 patients
Aspiration and/or injection of fluid from large joint 20610
This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.
70 services55 patients
X-ray of foot, minimum of 3 views 73630
An X-ray of the foot, minimum of 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the bones and tissues in your foot. This helps to identify fractures, infections, or other abnormalities. Multiple views ensure a comprehensive examination.
70 services45 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

University Of MD St Joseph Medical Center

Acute Care Hospitals · Towson, MD
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210063
Location7601 Osler DriveTowson, MD 21204 · Baltimore County
Emergency services Birthing friendly

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

85.22/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality85.3
Promoting Interoperability92
Improvement Activities40
Cost72.09

Reported Quality Measures

Care Plan
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…
90%103 patients4/55-star benchmark: 100%
Perioperative Care: Selection of Prophylactic Antibiotic - First OR Second Generation Cephalosporin
Percentage of surgical patients aged 18 years and older undergoing procedures with the indications for a first OR second generation cephalosporin prophylactic antibiotic, who had an order for a first OR second generation cephalosporin for antimicrobial…
100%230 patients
Pneumococcal Vaccination Status for Older Adults
Percentage of patients 65 years of age and older who have ever received a pneumococcal vaccine
80%97 patients4/55-star benchmark: 100%
Urinary Incontinence: Assessment of Presence or Absence of Urinary Incontinence in Women Aged 65 Years and Older
Percentage of female patients aged 65 years and older who were assessed for the presence or absence of urinary incontinence within 12 months
76%54 patients4/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MICHAEL D. COHEN, M.D., P.A.
Specialist
8322 BELLONA AVE, SUITE 300
TOWSON, MD 21204
Baltimore County (410) 296-0414
STEPHANIE MCKEEVER LAT, ATC
Specialist/Technologist (Athletic Trainer)
8322 BELLONA AVE
TOWSON, MD 21204
Baltimore County (410) 828-4876
FRANK J CATANZARITI MD
Orthopaedic Surgery
8322 BELLONA AVE, SUITE 100
TOWSON, MD 21204
Baltimore County (410) 337-7900
DAVID F DALURY MD
Orthopaedic Surgery
8322 BELLONA AVE, SUITE 100
TOWSON, MD 21204
Baltimore County (410) 337-7900
MR. DAVID GEORGE AMBROSE BS ATC PTA
Physical Therapy Assistant
8322 BELLONA AVE, TOWSON SPORTS MEDICINE
TOWSON, MD 21204
Baltimore County (410) 337-8847
THE TRAINING ROOM, INC.
Durable Medical Equipment & Medical Supplies (Customized Equipment)
8322 BELLONA AVE
TOWSON, MD 21204
Baltimore County (410) 321-1126
BRIAN PEREZ M.S, LAT, ATC
Specialist/Technologist (Athletic Trainer)
8322 BELLONA AVE
TOWSON, MD 21204
Baltimore County (410) 337-8847
CHRISTINA LEWIS PT
Physical Therapist
8322 BELLONA AVE, SUITE 100
TOWSON, MD 21204
Baltimore County (410) 337-8847

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gregory Marchesiello's NPI number?

The NPI number for Gregory Marchesiello is 1013272301. It was assigned to this individual provider in the NPPES registry on July 12, 2012.

Where is Gregory Marchesiello located?

Gregory Marchesiello practices at 8322 Bellona Ave Suite 100, Towson, MD 21204. The listed phone number is (410) 337-7900.

What is Gregory Marchesiello's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

Is Gregory Marchesiello enrolled in Medicare?

Yes. Gregory Marchesiello is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Gregory Marchesiello affiliated with any hospitals?

According to CMS data, Gregory Marchesiello is affiliated with University Of MD St Joseph Medical Center.

When was this NPI record last updated?

The NPPES record for Gregory Marchesiello was last updated on November 13, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.