Theresa Ludewig, N.P.
NPI 1265890412 · Nurse Practitioner · Mankato, MN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Theresa Ludewig, N.P. is a Nurse Practitioner provider in Mankato, MN (NPI 1265890412).
Provider details
- NPI number
- 1265890412
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- N.P.
- Sex
- Female
- Sole proprietor
- No
- License
- CNP4371 (MN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
10 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
999 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 256 | $104 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 238 | $12 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 121 | $74 |
| X-Ray of Lower and Sacral Spine, 2-3 Views72100 | 118 | $33 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 66 | $33 |
| Mri Scan of Lower Spinal Canal Without Contrast72148 |
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 |
|---|---|---|
| Tramadol Hcl | 116 | 57 |
| Methylprednisolone | 108 | 101 |
| Cyclobenzaprine Hcl | 91 | 59 |
| Gabapentin | 53 | 15 |
| Celecoxib | 37 | 19 |
| Alendronate Sodium | 14 | — |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 11 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$72 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-02-03
- Last updated
- 2022-12-14
- Certified
- 2022-12-14
Frequently asked questions
- What is Theresa Ludewig's NPI number?
- Theresa Ludewig's National Provider Identifier (NPI) is 1265890412, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theresa Ludewig's specialty?
- Theresa Ludewig is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Theresa Ludewig located?
- Theresa Ludewig's practice location on file with NPPES is 1431 Premier Dr, Mankato, MN 56001-6076.
- What is Theresa Ludewig's phone number?
- The practice phone number listed in the NPPES registry for Theresa Ludewig is (507) 386-6600.
- Does Theresa Ludewig accept Medicare?
- Theresa Ludewig is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Theresa Ludewig's NPI active?
- Yes — Theresa Ludewig's NPI (1265890412) is active in the NPPES registry as of the last update on 2022-12-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.