Cristina Therese De Castro-Dela Cruz, MD
Internal Medicine Physician · West Linn, OR
Cristina Therese De Castro-Dela Cruz, MD is an internal medicine physician with a practice address in West Linn, Oregon, and NPI 1649401449, issued on Jul 28, 2009. Check the license (Oregon MD157033, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Cristina Therese De Castro-Dela Cruz
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- MD157033 OR
4301094409 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1899 Blankenship RD, West Linn, OR 97068
- Phone
- (503) 513-3350
- Enumerated
- Jul 28, 2009
- Record last updated
- Aug 31, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicaid ID
- 500646437 OR
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,116 in Oregon → Look up another NPI →
Also registered at 1899 Blankenship RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Eller, D.O.Internal Medicine Physician1770556201
- Colin McDonough, M.DInternal Medicine Physician1063507788
Verify Cristina Therese De Castro-Dela Cruz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD157033Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average internal medicine physician in 2024
590 Medicare Part D claims for 174 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium57 claims
- Losartan Potassium31 claims
- Levothyroxine Sodium29 claims
- Amlodipine Besylate25 claims
- Metformin Hcl23 claims
- Metoprolol Succinate18 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Cristina Therese De Castro-Dela Cruz among 2,116 internal medicine physician records in Oregon
Cristina Therese De Castro-Dela Cruz, MD is one of 2,116 internal medicine physician records with a practice address in Oregon. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 60% of them.
- NPI issued2009 · 60% of these records are older, 38% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2012 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 internal medicine physician records list a practice address in West Linn
They are 10 of the 471 NPPES records with a practice address in West Linn, and 2,116 internal medicine physician records in Oregon.
All 2,116 in Oregon → Every provider in West Linn → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Robert Eller, D.O.West Linn, OR 970681770556201
- Flora Fazeli, MDWest Linn, OR 970681215081112
- Amy Gillcrist, MDWest Linn, OR 970681952347528
- Sheri Laird, MDWest Linn, OR 970681891731733
- Colin McDonough, M.DWest Linn, OR 970681063507788
- Huey Meeker, M.D.West Linn, OR 970681437242997
- Gerald Melchor, M.D.West Linn, OR 970681942408612
- Michael Sherman, M.D.West Linn, OR 970681205866589
Common questions
What is Cristina Therese De Castro-Dela Cruz, MD's NPI number?
Cristina Therese De Castro-Dela Cruz, MD's National Provider Identifier (NPI) is 1649401449, issued on Jul 28, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Cristina Therese De Castro-Dela Cruz, MD located?
The NPPES record lists a practice address at 1899 Blankenship RD, West Linn, OR, 97068. Phone: (503) 513-3350. Providers update this record themselves, so call before visiting.
How can I verify Cristina Therese De Castro-Dela Cruz, MD's license?
NPPES lists Oregon license number MD157033, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Cristina Therese De Castro-Dela Cruz, MD prescribe under Medicare Part D?
In 2024, Cristina Therese De Castro-Dela Cruz, MD had 590 Medicare Part D claims for 174 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.