DR. FREDERICK CHARLES DELAFIELD M.D.
NPI 1982708939
Internal Medicine - Rheumatology in Oklahoma City, OK

Active since September 12, 2006PECOS EnrolledAccepts Medicare Assignment
4200 W MEMORIAL RD, SUITE 313, OKLAHOMA CITY, OK 73120(405) 749-4290(405) 749-4295 Get Directions Write a Review

NPPES record last updated: May 27, 2009. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Frederick Charles Delafield M.d. NPPES

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

DR. FREDERICK CHARLES DELAFIELD M.D. (NPI 1982708939) is an individual rheumatology provider in Oklahoma City, Oklahoma, licensed in Oklahoma (13196) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with Mercy Hospital Oklahoma City, Inc, and is a graduate of University Of South Florida College Of Medicine (1980).

NPPES Registry Identity

NPI1982708939
Entity TypeIndividualMale
Primary Taxonomy207RR0500X
Provider Legal NameDR. FREDERICK CHARLES DELAFIELDCredential: M.D.
Location Address4200 W MEMORIAL RD, SUITE 313Oklahoma City, OK 73120-9350
Mailing Address4200 W Memorial Rd, Suite 313Oklahoma City, OK 73120-9350 · (405) 749-4290 · Fax (405) 749-4295
Fax(405) 749-4295
Sole ProprietorYes
Medical School CMSUniversity Of South Florida College Of MedicineGraduated 1980
Enumeration DateSeptember 12, 2006
Last NPPES UpdateMay 27, 2009
NPI 1982708939 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
License Licensed in OK · 13196
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
4200 W MEMORIAL RD, Oklahoma City, OK 73120

Other Identifiers 2

Other110019960OK · Rr Medicare
Medicare UPINC94843OK

Accepted Insurance

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

Dr. Frederick Charles Delafield M.d. 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 ID2365465291
PECOS Enrollment IDI20060106000247
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 5

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
722 services275 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
246 services239 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
84 services83 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
49 services22 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
19 services16 patients

Hospital Affiliations CMS Care Compare 2

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

Mercy Hospital Oklahoma City, Inc

Acute Care Hospitals · Oklahoma City, OK
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number370013
Location4300 West Memorial RoadOklahoma City, OK 73120 · Oklahoma County
Emergency services Birthing friendly

Stillwater Medical Center

Acute Care Hospitals · Stillwater, OK
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number370049
Location1323 West 6th StreetStillwater, OK 74076 · Payne County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 73120 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$123.06 typical visit price
range $53.00 – $162.61
Typical copayment $30.76 (range $13.25 – $40.65)
Most-billed visit code 99204
Established Patient
$94.27 typical visit price
range $16.68 – $132.40
Typical copayment $23.56 (range $4.17 – $33.10)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
3 suppliers33 claims35 services$16.88 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
5 suppliers61 claims61 services$77.52 avg. paid by Medicare
Portable gaseous oxygen system, rental; home compressor used to fill portable oxygen cylinders; includes portable containers, regulator, flowmeter, humidifier, cannula or mask, and tubing K0738
DME-Oxygen and Supplies · category DC000N
2 suppliers16 claims16 services$33.89 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Urology
4200 W MEMORIAL RD, SUITE 713
OKLAHOMA CITY, OK 73120
Obstetrics & Gynecology
4200 W MEMORIAL RD, SUITE 201
OKLAHOMA CITY, OK 73120
Anesthesiology
4200 W MEMORIAL RD, SUITE 703
OKLAHOMA CITY, OK 73120
Anesthesiology
4200 W MEMORIAL RD, SUITE 703
OKLAHOMA CITY, OK 73120
Urology
4200 W MEMORIAL RD, SUITE 501
OKLAHOMA CITY, OK 73120
Anesthesiology
4200 W MEMORIAL RD, SUITE 703
OKLAHOMA CITY, OK 73120
Anesthesiology
4200 W MEMORIAL RD, SUITE 703
OKLAHOMA CITY, OK 73120
Anesthesiology
4200 W MEMORIAL RD, SUITE 703
OKLAHOMA CITY, OK 73120

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 Frederick Delafield's NPI number?

The NPI number for Frederick Delafield is 1982708939. It was assigned to this individual provider in the NPPES registry on September 12, 2006.

Where is Frederick Delafield located?

Frederick Delafield practices at 4200 W Memorial Rd Suite 313, Oklahoma City, OK 73120. The listed phone number is (405) 749-4290.

What is Frederick Delafield's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is Frederick Delafield enrolled in Medicare?

Yes. Frederick Delafield 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.

What insurance does Frederick Delafield accept?

Health plans from Blue Cross and Blue Shield of Oklahoma and Medica list Frederick Delafield as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Frederick Delafield affiliated with any hospitals?

According to CMS data, Frederick Delafield is affiliated with Mercy Hospital Oklahoma City, Inc and Stillwater Medical Center.

When was this NPI record last updated?

The NPPES record for Frederick Delafield was last updated on May 27, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.