Cora Ludwig, MD
NPI 1881856052 · Internal Medicine Physician · Clackamas, OR
Cora Ludwig, MD is a Internal Medicine Physician provider in Clackamas, OR (NPI 1881856052).
Provider details
- NPI number
- 1881856052
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- MD154759 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 116 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 297 | 93 |
| Lisinopril | 214 | 71 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 194 | 38 |
| Losartan Potassium | 173 | 56 |
| Levothyroxine Sodium | 168 | 50 |
| Oxycodone Hcl | 162 | 35 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-06-30
- Last updated
- 2025-06-05
- Certified
- 2025-06-05
Frequently asked questions
- What is Cora Ludwig's NPI number?
- Cora Ludwig's National Provider Identifier (NPI) is 1881856052, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cora Ludwig's specialty?
- Cora Ludwig is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Cora Ludwig located?
- Cora Ludwig's practice location on file with NPPES is 8800 Se Sunnyside Rd Ste 137s, Clackamas, OR 97015-5770.
- What is Cora Ludwig's phone number?
- The practice phone number listed in the NPPES registry for Cora Ludwig is (503) 451-1476.
- Is Cora Ludwig's NPI active?
- Yes — Cora Ludwig's NPI (1881856052) is active in the NPPES registry as of the last update on 2025-06-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.