JOAN L WALKER MD
NPI 1477521839
Obstetrics & Gynecology - Gynecologic Oncology in Oklahoma City, OK

Active since March 10, 2006PECOS EnrolledAccepts Medicare Assignment
71.66/100
CMS Quality Rating
825 NE 10TH ST, OUPB5200, OKLAHOMA CITY, OK 73104(405) 271-7770 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Joan L Walker Md NPPES

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

JOAN L WALKER MD (NPI 1477521839) is an individual gynecologic oncology provider in Oklahoma City, Oklahoma, licensed in Oklahoma (17369) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS, is affiliated with O U Medical Center, and is a graduate of University Of Southern California Keck School Of Medicine (1982).

NPPES Registry Identity

NPI1477521839
Entity TypeIndividualFemale
Primary Taxonomy207VX0201X
Provider Legal NameJOAN L WALKERCredential: MD
Location Address825 NE 10TH ST, OUPB5200Oklahoma City, OK 73104-5417
Mailing Address1122 Ne 13th St, Ori236Oklahoma City, OK 73117-1039 · (405) 271-1515
Sole ProprietorNo
Medical School CMSUniversity Of Southern California Keck School Of MedicineGraduated 1982
Enumeration DateMarch 10, 2006
Last NPPES UpdateJuly 8, 2007
NPI 1477521839 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & Gynecology · Gynecologic OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207VX0201X
License Licensed in OK · 17369
Definition
An obstetrician/gynecologist who provides consultation and comprehensive management of patients with gynecologic cancer, including those diagnostic and therapeutic procedures necessary for the total care of the patient with gynecologic cancer and resulting complications.
825 NE 10TH ST, Oklahoma City, OK 73104

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

Joan L Walker Md 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 ID6002821105
PECOS Enrollment IDI20060210000273
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 8

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.

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
88 services51 patients
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.
56 services27 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
31 services27 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.
20 services17 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.
15 services12 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.
12 services12 patients

Hospital Affiliations CMS Care Compare 2

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

O U Medical Center

Acute Care Hospitals · Oklahoma City, OK
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number370093
Location700 NE 13th StreetOklahoma City, OK 73104 · Oklahoma County
Emergency services Birthing friendly

Ssm Health St Anthony Hospital - Shawnee

Acute Care Hospitals · Shawnee, OK
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number370149
Location1102 W MacarthurShawnee, OK 74804 · Pottawatomie County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 73104 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
$162.61 typical visit price
range $53.00 – $162.61
Typical copayment $40.65 (range $13.25 – $40.65)
Most-billed visit code 99205
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.

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.

71.66/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality53.48
Promoting Interoperability100
Improvement Activities40
Cost52.07

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.

Surgery
825 NE 10TH ST, OUPB5350
OKLAHOMA CITY, OK 73104
Advanced Practice Midwife
825 NE 10TH ST, OUPB3300
OKLAHOMA CITY, OK 73104
Urology
825 NE 10TH ST, OUPB5400
OKLAHOMA CITY, OK 73104
Otolaryngology (Plastic Surgery within the Head & Neck)
825 NE 10TH ST
OKLAHOMA CITY, OK 73104
Orthopaedic Surgery (Adult Reconstructive Orthopaedic Surgery)
825 NE 10TH ST, OUPB 1C
OKLAHOMA CITY, OK 73104
Internal Medicine (Geriatric Medicine)
825 NE 10TH ST, OUPB 4400
OKLAHOMA CITY, OK 73104
Nurse Practitioner (Women's Health)
825 NE 10TH ST, SUITE 3300
OKLAHOMA CITY, OK 73104
Radiology (Radiation Oncology)
825 NE 10TH ST, OUPB1430
OKLAHOMA CITY, OK 73104

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 Joan Walker's NPI number?

The NPI number for Joan Walker is 1477521839. It was assigned to this individual provider in the NPPES registry on March 10, 2006.

Where is Joan Walker located?

Joan Walker practices at 825 NE 10th St Oupb5200, Oklahoma City, OK 73104. The listed phone number is (405) 271-7770.

What is Joan Walker's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecologic Oncology, with taxonomy code 207VX0201X.

Is Joan Walker enrolled in Medicare?

Yes. Joan Walker 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 Joan Walker accept?

Health plans from Blue Cross and Blue Shield of Oklahoma, Medica and Mending Health list Joan Walker 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 Joan Walker affiliated with any hospitals?

According to CMS data, Joan Walker is affiliated with O U Medical Center and Ssm Health St Anthony Hospital - Shawnee.

When was this NPI record last updated?

The NPPES record for Joan Walker was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.