Mary Ludvigsen, N.P.
NPI 1194740514 · Family Nurse Practitioner · Oak Park, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Ludvigsen, N.P. is a Family Nurse Practitioner provider in Oak Park, IL (NPI 1194740514).
Provider details
- NPI number
- 1194740514
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- N.P.
- Sex
- Female
- Sole proprietor
- No
- License
- 0033192 (OH)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
6 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
42 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 25 | $89 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 17 | $130 |
Typical Medicare-allowed amounts for these services range $89–$130 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 40 | 40 |
| Prednisone | 34 | 34 |
| Doxycycline Hyclate | 21 | 21 |
| Fluticasone Propionate | 19 | 19 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 17 | 17 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 17 | 14 |
| Amoxicillin |
Practice location
Mailing address
Additional practice locations (5)
- 1010 S Reed RdKokomo, IN 46901-6248Phone: (765) 252-2176
- 1175 M 89Plainwell, MI 49080-1135Phone: (269) 204-3025
- 7375 Oswego Rd Ste 1Liverpool, NY 13090-3717Phone: (315) 291-0064
- 2880 Stelzer RdColumbus, OH 43219-3133Phone: (833) 620-1234
- 19165 W Bluemound RdBrookfield, WI 53045-6076Phone: (262) 649-2780
Registry dates
- Enumerated
- 2006-07-13
- Last updated
- 2023-12-11
- Certified
- 2023-12-11
Frequently asked questions
- What is Mary Ludvigsen's NPI number?
- Mary Ludvigsen's National Provider Identifier (NPI) is 1194740514, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Ludvigsen's specialty?
- Mary Ludvigsen is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Ludvigsen located?
- Mary Ludvigsen's practice location on file with NPPES is 6831 North Ave, Oak Park, IL 60302-1023.
- What is Mary Ludvigsen's phone number?
- The practice phone number listed in the NPPES registry for Mary Ludvigsen is (708) 298-0540.
- Does Mary Ludvigsen accept Medicare?
- Mary Ludvigsen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Ludvigsen's NPI active?
- Yes — Mary Ludvigsen's NPI (1194740514) is active in the NPPES registry as of the last update on 2023-12-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.