Mark Greenfield, MD - Medicare Pediatrics in Burien, WA

Mark Greenfield, MD is a medicare enrolled "Pediatrics - Pediatric Infectious Diseases" physician in Burien, Washington. His current practice location is 16110 8th Ave Sw, Suite C2, Burien, Washington. You can reach out to his office (for appointments etc.) via phone at (206) 242-7822.

Mark Greenfield is licensed to practice in Washington (license number MD00019385) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1982629366.

Contact Information

Mark Greenfield, MD
16110 8th Ave Sw, Suite C2,
Burien, WA 98166-2962
(206) 242-7822
(206) 244-2133

Map and Direction




Physician's Profile

Full NameMark Greenfield
GenderMale
SpecialityPediatrics - Pediatric Infectious Diseases
Location16110 8th Ave Sw, Burien, Washington
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1982629366
  • Provider Enumeration Date: 07/13/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 9739172420
  • Enrollment ID: I20040416000281

Medical Identifiers

Medical identifiers for Mark Greenfield such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1982629366NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2080P0208XPediatrics - Pediatric Infectious Diseases MD00019385 (Washington)Primary

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. Mark Greenfield allows following entities to bill medicare on his behalf.
Entity NameSeahurst Pediatrics Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1629002597
PECOS PAC ID: 9931192606
Enrollment ID: O20040407000830

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. Mark Greenfield 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
Mark Greenfield, MD
Po Box 34935, Dept #61,
Seattle, WA 98124-1935

Ph: (206) 439-4888
Mark Greenfield, MD
16110 8th Ave Sw, Suite C2,
Burien, WA 98166-2962

Ph: (206) 242-7822

Reviews and Comments


Pediatrics Doctors in Burien, WA

Dr. Nguyen-thao Binh Tran, DO
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 140 Sw 146th St, Burien, WA 98166
Phone: 206-901-2300    
W. Robin Mers, MD
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 16110 8th Ave Sw, Suite C2, Burien, WA 98166
Phone: 206-242-7822    Fax: 206-244-2133
Anita Paves, MD
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 16110 8th Ave Sw, Suite C2, Burien, WA 98166
Phone: 206-242-7822    Fax: 206-244-2133
Nancy C Lockett, ARNP
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 16233 Sylvester Rd Sw, Suite 230, Burien, WA 98166
Phone: 206-242-7822    Fax: 206-244-2133
Desmond Rabinowitz, MD
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 16110 8th Ave Sw, Suite C2, Burien, WA 98166
Phone: 206-242-7822    Fax: 206-244-2133
Emily C Chao, D.O.
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 140 Sw 146th St, Burien, WA 98166
Phone: 206-901-2400    
Malia Ann Mongini Cranmer, MD, MPH
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 16233 Sylvester Rd Sw, Suite 230, Burien, WA 98166
Phone: 206-242-7822    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

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