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CORA M LUDWIG MD
NPI 1881856052
Internal Medicine in Clackamas, OR

Active since June 30, 2008Opted out of Medicare · through Jul 3, 2027
8800 SE SUNNYSIDE RD STE 137S, CLACKAMAS, OR 97015(503) 451-1476(360) 282-0701 Get Directions Write a Review

NPPES record last updated: June 5, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jun 5, 2025, Feb 4, 2022 (2 updates tracked since 2022).

About Cora M Ludwig Md NPPES

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

CORA M LUDWIG MD (NPI 1881856052) is an individual internal medicine provider in Clackamas, Oregon, licensed in Oregon (MD154759) and active in the NPI registry since June 2008. She has opted out of Medicare through July 3, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1881856052
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameCORA M LUDWIGCredential: MD
Location Address8800 SE SUNNYSIDE RD STE 137SClackamas, OR 97015-5770
Mailing Address8800 Se Sunnyside Rd Ste 137sClackamas, OR 97015-5770 · (503) 451-1476 · Fax (360) 282-0701
Phone(503) 451-1476
Fax(360) 282-0701
Sole ProprietorYes
Enumeration DateJune 30, 2008
Last NPPES UpdateJune 5, 20252 updates tracked since enumeration
NPPES CertifiedJune 5, 2025
✔ NPI 1881856052 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in OR · MD154759
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
8800 SE SUNNYSIDE RD STE 137S, Clackamas, OR 97015
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Cora M Ludwig Md has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from July 3, 2025 through July 3, 2027.

Opt-Out Effective DateJuly 3, 2025
Opt-Out In Effect ThroughJuly 3, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97015 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
$134.16 typical visit price
range $58.99 – $176.88
Typical copayment $33.54 (range $14.74 – $44.22)
Most-billed visit code 99204
Established Patient
$103.51 typical visit price
range $19.32 – $144.79
Typical copayment $25.87 (range $4.83 – $36.19)
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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Nebulizer, with compressor E0570
DME-Other DME · category DE000N
1 supplier11 claims11 services$3.22 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 2

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

ADRIENNE DAFCIK
Counselor (Mental Health)
8800 SE SUNNYSIDE RD STE 137S
CLACKAMAS, OR 97015
Clackamas County (503) 208-5736
KAYLIE GRANLUND POURJAFARI SEISAN LCSW
Social Worker (Clinical)
8800 SE SUNNYSIDE RD STE 137S
CLACKAMAS, OR 97015
Clackamas County (503) 208-5736

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 Cora Ludwig's NPI number?

The NPI number for Cora Ludwig is 1881856052. It was assigned to this individual provider in the NPPES registry on June 30, 2008.

Where is Cora Ludwig located?

Cora Ludwig practices at 8800 SE Sunnyside Rd Ste 137S, Clackamas, OR 97015. The listed phone number is (503) 451-1476.

What is Cora Ludwig's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Cora Ludwig enrolled in Medicare?

No. Cora Ludwig has opted out of Medicare through July 3, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Cora Ludwig was last updated on June 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.