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AYUMI LUDWIG MD
NPI 1194086827
Psychiatry & Neurology - Neurology in Oklahoma City, OK

Active since May 29, 2012PECOS EnrolledAccepts Medicare Assignment
711 SL YOUNG BLVD, OKLAHOMA CITY, OK 73104(405) 271-4113 Get Directions Write a Review

NPPES record last updated: November 13, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 13, 2025, Mar 17, 2025, Feb 21, 2023 (3 updates tracked since 2023).

About Ayumi Ludwig Md NPPES

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

AYUMI LUDWIG MD (NPI 1194086827) is an individual neurology provider in Oklahoma City, Oklahoma, licensed in Oklahoma (29217) and active in the NPI registry since May 2012. She is enrolled in Medicare PECOS, is affiliated with Cox Medical Centers, and maintains a secondary practice location in Springfield.

NPPES Registry Identity

NPI1194086827
Entity TypeIndividualFemale
Primary Taxonomy2084N0400X
Provider Legal NameAYUMI LUDWIGCredential: MD
Location Address711 SL YOUNG BLVDOklahoma City, OK 73104-5023
Mailing Address711 Sl Young BlvdOklahoma City, OK 73104-5023 · (405) 271-4113
Phone(405) 271-4113
Sole ProprietorNo
Medical School CMSUniversity Of Utah School Of MedicineGraduated 2012
Enumeration DateMay 29, 2012
Last NPPES UpdateNovember 13, 20253 updates tracked since enumeration
NPPES CertifiedNovember 13, 2025
✔ NPI 1194086827 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
Licenses✔ Licensed in OK · 29217✔ Licensed in MO · 2019012198
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
711 SL YOUNG BLVD, Oklahoma City, OK 73104
Open in Google Maps ↗

Secondary Practice Location 1

Location 13801 S National Ave Ste 900Springfield, MO 65807-5210 · Phone (000) 000-0000

Other Identifiers 1

Medicaid200073599MO

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ayumi Ludwig 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 ID4284925272
PECOS Enrollment IDI20160622001457, I20190425000342
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.

Medicare Billing Reassignments

3

Medicare enrollment records show Ayumi Ludwig reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mercy Clinic Springfield Communities
222 mi
Rural Health
92 MAIN ST
Cassville, MO 65625
  • Reassigned Medicare billing, Missouri enrollment
  • Also billed through NPI 1245277631 (Missouri)
  • 1,487 clinicians in this Medicare group
NPI 1497887848 (417) 847-5225
Lester E Cox Medical Centers
265 mi
Allergy & Immunology
1001 E PRIMROSE ST STE 103
Springfield, MO 65807
  • Reassigned Medicare billing, Missouri enrollment
  • 157 clinicians in this Medicare group
NPI 1720718729 (417) 875-3000
Ihc Health Services Inc
813 mi
Family Medicine
1100 S MEDICAL DR
Mt Pleasant, UT 84647
  • Reassigned Medicare billing, Utah enrollment
  • 3,691 clinicians in this Medicare group
NPI 1750425815 (435) 462-3471

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 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.
34 services25 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
25 services25 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.
23 services23 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.
22 services18 patients
Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
11 services11 patients

Hospital Affiliations CMS Care Compare 3

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

Cox Medical Centers

Acute Care Hospitals · Springfield, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260040
Location3801 South National AvenueSpringfield, MO 65807 · Greene County
Emergency services Birthing friendly

Mercy Hospital Springfield

Acute Care Hospitals · Springfield, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260065
Location1235 E CherokeeSpringfield, MO 65804 · Greene County
Emergency services Birthing friendly

Mckay-Dee Hospital

Acute Care Hospitals · Ogden, UT
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number460004
Location4401 Harrison BoulevardOgden, UT 84403 · Weber 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
$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.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ELISE JOHANNESEN MD
Internal Medicine
711 SL YOUNG BLVD
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-4113
MARGUERITE BUTCHEE MD
Psychiatry & Neurology (Neurology)
711 SL YOUNG BLVD
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-4113
TYLER WEBB MD
Psychiatry & Neurology (Neurology)
711 SL YOUNG BLVD, PPB 215
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-4113

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 Ayumi Ludwig's NPI number?

The NPI number for Ayumi Ludwig is 1194086827. It was assigned to this individual provider in the NPPES registry on May 29, 2012.

Where is Ayumi Ludwig located?

Ayumi Ludwig practices at 711 Sl Young Blvd, Oklahoma City, OK 73104. The listed phone number is (405) 271-4113.

What is Ayumi Ludwig's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Ayumi Ludwig enrolled in Medicare?

Yes. Ayumi Ludwig 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.

Which organizations bill Medicare for Ayumi Ludwig's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ayumi Ludwig reassigns Medicare benefits to 3 organizations: Mercy Clinic Springfield Communities (Cassville, MO), Lester E Cox Medical Centers (Springfield, MO) and Ihc Health Services Inc (Mt Pleasant, UT). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ayumi Ludwig's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ayumi Ludwig accept?

Health plans from Anthem Blue Cross and Blue Shield list Ayumi Ludwig 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 Ayumi Ludwig affiliated with any hospitals?

According to CMS data, Ayumi Ludwig is affiliated with Cox Medical Centers, Mercy Hospital Springfield and Mckay-Dee Hospital.

When was this NPI record last updated?

The NPPES record for Ayumi Ludwig was last updated on November 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.