Ayumi Ludwig, MD
NPI 1194086827 · Neurology Physician · Oklahoma City, OK
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ayumi Ludwig, MD is a Neurology Physician provider in Oklahoma City, OK (NPI 1194086827).
Provider details
- NPI number
- 1194086827
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 2019012198 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
14 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
115 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 34 | $108 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 25 | $159 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 23 | $124 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 22 | $72 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 11 | $168 |
Typical Medicare-allowed amounts for these services range $72–$168 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Additional practice locations (1)
- 3801 S National Ave Ste 900Springfield, MO 65807-5210Phone: (000) 000-0000
Registry dates
- Enumerated
- 2012-05-29
- Last updated
- 2025-11-13
- Certified
- 2025-11-13
Frequently asked questions
- What is Ayumi Ludwig's NPI number?
- Ayumi Ludwig's National Provider Identifier (NPI) is 1194086827, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ayumi Ludwig's specialty?
- Ayumi Ludwig is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Ayumi Ludwig located?
- Ayumi Ludwig's practice location on file with NPPES is 711 Sl Young Blvd, Oklahoma City, OK 73104-5023.
- What is Ayumi Ludwig's phone number?
- The practice phone number listed in the NPPES registry for Ayumi Ludwig is (405) 271-4113.
- Does Ayumi Ludwig accept Medicare?
- Ayumi Ludwig is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ayumi Ludwig's NPI active?
- Yes — Ayumi Ludwig's NPI (1194086827) is active in the NPPES registry as of the last update on 2025-11-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.