Gregg Mastropolo, CAA - Medicare Anesthesiology Assistant in Washington, DC

Gregg Mastropolo, CAA is a medicare enrolled "Anesthesiologist Assistant" in Washington, District Of Columbia. He graduated from nursing school in 1997 and has 27 years of diverse experience with area of expertise as Anesthesiology Assistant. He is a member of the group practice Medstar Medical Group Anesthesiology Llc and his current practice location is 900 23rd St Nw, Washington, District Of Columbia. You can reach out to his office (for appointments etc.) via phone at (202) 823-4254.

Gregg Mastropolo is licensed to practice in District Of Columbia (license number A000014) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1083663884.

Contact Information

Gregg Mastropolo, CAA
900 23rd St Nw,
Washington, DC 20037-2342
(202) 823-4254
Not Available



Provider's Profile

Full NameGregg Mastropolo
GenderMale
SpecialityAnesthesiology Assistant
Experience27 Years
Location900 23rd St Nw, Washington, District Of Columbia
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Gregg Mastropolo graduated from nursing school in 1997
  NPI Data:
  • NPI Number: 1083663884
  • Provider Enumeration Date: 05/09/2006
  • Last Update Date: 03/10/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 1153361209
  • Enrollment ID: I20120814000451

Medical Identifiers

Medical identifiers for Gregg Mastropolo such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1083663884NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
367H00000XAnesthesiologist Assistant A000014 (District Of Columbia)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Medstar Washington Hospital CenterWashington, DCHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Medstar Medical Group Anesthesiology Llc1052678034468

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Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Gregg Mastropolo allows following entities to bill medicare on his behalf.
Entity NameMedical Faculty Associates, Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1417990581
PECOS PAC ID: 4082528898
Enrollment ID: O20031117000341

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Entity NameWashington Hospital Center Corp
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1407870124
PECOS PAC ID: 3577476266
Enrollment ID: O20040630000173

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Entity NameMedstar Medical Group Anesthesiology Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1528578333
PECOS PAC ID: 1052678034
Enrollment ID: O20171129001837

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Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Gregg Mastropolo is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Gregg Mastropolo, CAA
150 S Little Tor Rd,
New City, NY 10956-3126

Ph: (706) 888-2722
Gregg Mastropolo, CAA
900 23rd St Nw,
Washington, DC 20037-2342

Ph: (202) 823-4254

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Anesthesiologist Assistant Nurses in Washington, DC

Alexandra Megan Fine, CAA
Anesthesiologist Assistant
Medicare: Accepting Medicare Assignments
Practice Location: 110 Irving St Nw, Washington, DC 20010
Phone: 202-877-7000    
Alexa Aramini,
Anesthesiologist Assistant
Medicare: Accepting Medicare Assignments
Practice Location: 110 Irving St Nw, Washington, DC 20010
Phone: 202-877-3303    
Shelby Fullen, CAA
Anesthesiologist Assistant
Medicare: Accepting Medicare Assignments
Practice Location: 110 Irving St Nw, Washington, DC 20010
Phone: 202-877-7000    
Domenic Derobertis, CAA
Anesthesiologist Assistant
Medicare: Accepting Medicare Assignments
Practice Location: 1150 Varnum St Ne, Washington, DC 20017
Phone: 202-854-7000    
Timothy Olukanni,
Anesthesiologist Assistant
Medicare: Medicare Enrolled
Practice Location: 900 23rd St Nw, Washington, DC 20037
Phone: 202-715-4000    
Kanchanish Kaur, AA
Anesthesiologist Assistant
Medicare: Accepting Medicare Assignments
Practice Location: 110 Irving St Nw, Washington, DC 20010
Phone: 202-877-9418    
Elizabeth Stephenson, AA
Anesthesiologist Assistant
Medicare: Accepting Medicare Assignments
Practice Location: 110 Irving St Nw, Washington, DC 20010
Phone: 202-877-7000    

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