Dr Frederick Charles Delafield, MD - Medicare Internal Medicine in Oklahoma City, OK

Dr Frederick Charles Delafield, MD is a medicare enrolled "Internal Medicine - Rheumatology" physician in Oklahoma City, Oklahoma. He went to University Of South Florida College Of Medicine and graduated in 1980 and has 44 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Mercy Clinic Oklahoma Communities and his current practice location is 4200 W Memorial Rd, Suite 313, Oklahoma City, Oklahoma. You can reach out to his office (for appointments etc.) via phone at (405) 749-4290.

Dr Frederick Charles Delafield is licensed to practice in Oklahoma (license number 13196) 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 1982708939.

Contact Information

Dr Frederick Charles Delafield, MD
4200 W Memorial Rd, Suite 313,
Oklahoma City, OK 73120-9350
(405) 749-4290
(405) 749-4295

Map and Direction




Physician's Profile

Full NameDr Frederick Charles Delafield
GenderMale
SpecialityInternal Medicine
Experience44 Years
Location4200 W Memorial Rd, Oklahoma City, Oklahoma
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:
  • Dr Frederick Charles Delafield attended and graduated from University Of South Florida College Of Medicine in 1980
  NPI Data:
  • NPI Number: 1982708939
  • Provider Enumeration Date: 09/12/2006
  • Last Update Date: 05/27/2009
  Medicare PECOS Information:
  • PECOS PAC ID: 2365465291
  • Enrollment ID: I20060106000247

Medical Identifiers

Medical identifiers for Dr Frederick Charles Delafield such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1982708939NPI-NPPES
110019960OtherOKRR MEDICARE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RR0500XInternal Medicine - Rheumatology 13196 (Oklahoma)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Mercy HospiceOklahoma city, OKHospice
Mercy Hospital Oklahoma City, IncOklahoma city, OKHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mercy Clinic Oklahoma Communities1153468921485

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. Dr Frederick Charles Delafield allows following entities to bill medicare on his behalf.
Entity NameMercy Clinic Oklahoma Communities
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1386874550
PECOS PAC ID: 1153468921
Enrollment ID: O20091027000755

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. Dr Frederick Charles Delafield 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
Dr Frederick Charles Delafield, MD
4200 W Memorial Rd, Suite 313,
Oklahoma City, OK 73120-9350

Ph: (405) 749-4290
Dr Frederick Charles Delafield, MD
4200 W Memorial Rd, Suite 313,
Oklahoma City, OK 73120-9350

Ph: (405) 749-4290

Reviews and Comments


Internal Medicine Doctors in Oklahoma City, OK

Evelyn Lorents, MD
Rheumatology
Medicare: Accepting Medicare Assignments
Practice Location: 920 Sl Young Blvd, Oklahoma City, OK 73104
Phone: 405-271-5963    
Patrick Bronson Reeves, M.D.
Rheumatology
Medicare: Accepting Medicare Assignments
Practice Location: 3366 Nw Expressway Ste 550, Oklahoma City, OK 73112
Phone: 405-942-5442    Fax: 405-942-6448
Dr. Jake Lee Evans, MD
Rheumatology
Medicare: Not Enrolled in Medicare
Practice Location: 800 Stanton L Young Blvd, Aat 6300, Oklahoma City, OK 73104
Phone: 405-271-5963    
Metri Haddaden, MD
Rheumatology
Medicare: Medicare Enrolled
Practice Location: 800 Stanton L Young Blvd # 8425, Oklahoma City, OK 73104
Phone: 405-271-6173    Fax: 410-554-2184
Divya Sharma Divyadarshini, MD
Rheumatology
Medicare: Not Enrolled in Medicare
Practice Location: 800 Stanton L Young Blvd, Oklahoma City, OK 73104
Phone: 405-271-5963    
Dr. Philip Barton Miner, Jr., M.D.
Rheumatology
Medicare: Not Enrolled in Medicare
Practice Location: 1000 N Lincoln Blvd, Suite 210, Oklahoma City, OK 73104
Phone: 405-271-4644    Fax: 405-271-3296
Gary Lee Worcester, MD
Rheumatology
Medicare: Accepting Medicare Assignments
Practice Location: 3433 Nw 56th St, Ste 400, Oklahoma City, OK 73112
Phone: 405-947-3341    

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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