Dr. Theodore J. Kleikamp, MD
- Part D claims, 2024
- 882
- Industry payments
- $2,346
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 10200 Sw Eastridge St, Portland, OR 97225
- Practice phone
- Call (503) 280-4555
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Cedar Creek Internal Medicine
Portland, Oregon
Find Dr. Kleikamp's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Theodore J. Kleikamp is an internist in Portland, Oregon
Dr. Kleikamp practices at Cedar Creek Internal Medicine in Portland, Oregon.
Dr. Kleikamp's NPI, 1427167105, was assigned on August 29, 2006. Dr. Kleikamp holds Oregon license MD13490.
- NPI
- 1427167105NPI Registry (opens in a new tab)
- NPI enumeration date
- August 29, 2006
- NPI status
- Active
- Practice phone
- (503) 280-4555
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Theodore J. Kleikamp practices at Cedar Creek Internal Medicine in Portland, Oregon
Dr. Kleikamp's primary practice is Cedar Creek Internal Medicine, at 10200 Sw Eastridge St, Portland, OR 97225 in Washington County. The practice phone is (503) 280-4555.
- Cedar Creek Internal Medicine10200 Sw Eastridge St, Portland, OR 97225 · Washington CountyPhone(503) 280-4555
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Theodore J. Kleikamp is affiliated with 2 sites of care and 1 medical group
Dr. Kleikamp's primary practice is Cedar Creek Internal Medicine in Portland, Oregon. The medical group on file is Cedar Creek Internal Medicine. Dmand AI also links Dr. Kleikamp to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Theodore J. Kleikamp's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kleikamp practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cedar Creek Internal Medicine | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Theodore J. Kleikamp is one of 1,680 internists in Oregon
Internal medicine is Dr. Kleikamp's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Kleikamp is licensed in Oregon.
Specialties and state licenses
- Internal medicine, OregonPrimary
Internists near Dr. Kleikamp
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Theodore J. Kleikamp's patients have a median age of 59
Across all payers, Dmand AI patient panel data puts Dr. Kleikamp's median patient age at 59, with 29% women.
Dr. Kleikamp's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women29%
- Men69%
Source: Dmand AI Patient Panel Data
Dr. Theodore J. Kleikamp wrote 882 Medicare Part D claims in 2024
In 2024, Dr. Kleikamp wrote 882 Medicare Part D claims for 73 patients. 91% of them were for generic drugs. CMS names the drug for 530 of them, across 25 drugs with 11 or more claims each, at $42,485 in total drug cost. In 2023, CMS named 568 claims across 26 drugs.
Dr. Kleikamp's Part D claims by kind of drug, 2024
- Generic804 claims91%
- Brand-name and other78 claims9%
Dr. Kleikamp's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Kleikamp's Part D claims, 2024
- Antibiotics4%39 of 882 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 5682024: 5307%
Drugs named by CMS: 25 in 2024, 26 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Theodore J. Kleikamp received $2,346 in industry payments from 2016 to 2025
CMS Open Payments shows 37 general payments to Dr. Kleikamp from 11 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $790.
General payments to Dr. Kleikamp by program year, 2016 to 2025
General payments to Dr. Kleikamp by kind, 2016 to 2025
- Food and beverage$2,343100%
- Education$20%
Companies that paid Dr. Kleikamp the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Theodore J. Kleikamp's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Theodore J. Kleikamp
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Theodore J. Kleikamp's NPI number?
Dr. Theodore J. Kleikamp's NPI number is 1427167105. It was assigned on August 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Theodore J. Kleikamp?
Dr. Theodore J. Kleikamp is an internist in Portland, Oregon. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Theodore J. Kleikamp practice?
Dr. Kleikamp practices at 10200 Sw Eastridge St, Portland, OR 97225. Dr. Kleikamp's primary practice is Cedar Creek Internal Medicine in Portland, Oregon. Dmand AI also links Dr. Kleikamp to 1 group practice or clinic.
What is Dr. Theodore J. Kleikamp's office phone number?
The practice phone on file for Dr. Kleikamp is (503) 280-4555.
What is Dr. Theodore J. Kleikamp's medical license number?
Dr. Kleikamp holds Oregon license MD13490.
What medical group is Dr. Theodore J. Kleikamp part of?
Dr. Kleikamp is linked to Cedar Creek Internal Medicine.
What drugs does Dr. Theodore J. Kleikamp prescribe most?
In 2024 Medicare Part D data, Dr. Kleikamp's most prescribed drugs by claims were Losartan Potassium, Rosuvastatin Calcium and Metformin HCl.
Has Dr. Theodore J. Kleikamp received payments from drug or device companies?
CMS Open Payments shows $2,346 in general payments to Dr. Kleikamp from 11 companies from 2016 to 2025. The largest total came from Amgen Inc.
How long has Dr. Theodore J. Kleikamp been practicing?
Dr. Kleikamp's NPI was assigned in 2006.
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