Gerald D. Youker, MD
Endocrinology, Diabetes & Metabolism Physician · Portland, OR
Gerald D. Youker, MD is an endocrinology, diabetes & metabolism physician with a practice address in Portland, Oregon, and NPI 1912908138, issued on Aug 10, 2005. Check the license (Oregon MD019378, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Gerald D. Youker
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- MD019378 OR
Self-reported in NPPES; status is on the state search - Practice location
- 5050 NE Hoyt St, Portland, OR 97213
- Phone
- (503) 256-4096
- Enumerated
- Aug 10, 2005
- Record last updated
- Sep 22, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (503) 256-0101
- Medicaid ID
- 005090 OR
- Medicare enrollment
- Enrolled (PECOS I20101104001519); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 1971
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 104 in Oregon → Look up another NPI →
Also registered at 5050 NE Hoyt St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gerald D. Youker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD019378Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
18% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
2,155 Medicare Part D claims for 252 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 49% of claims.
Most prescribed
- Synthroid532 claims
- Atorvastatin Calcium209 claims
- Levothyroxine Sodium179 claims
- Ezetimibe72 claims
- Metformin Hcl63 claims
- Amlodipine Besylate56 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.
Industry payments in 2024: $586.08
29 payments; by number, the most common kind was food and beverage; the largest payer was Dexcom, Inc. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- The Endocrine Clinic PCPortland, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gerald D. Youker among 104 endocrinology, diabetes & metabolism physician records in Oregon
Gerald D. Youker, MD is one of 104 endocrinology, diabetes & metabolism physician records with a practice address in Oregon. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1971 · median 2001 among the 67 with a school on file
- Record last updated2014 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Oregon
There are 104 endocrinology, diabetes & metabolism physician records in Oregon.
All 104 in Oregon → Every provider in Portland → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Patricia Burford, MDPortland, OR 972131275515041
- William Chapin, MDPortland, OR 972131083653679
- Nancy Curosh, MDPortland, OR 972131942298187
- Sarah Hopkins, M.D.Portland, OR 972131871892653
- Michael McClung, M.D.Portland, OR 972131477580207
- Stephen Mitchell, DOPortland, OR 972131164521654
- Olesya Petrenko, DOPortland, OR 972131427585942
- Sarah Soltman, M.D.Portland, OR 972131497044614
Common questions
What is Gerald D. Youker, MD's NPI number?
Gerald D. Youker, MD's National Provider Identifier (NPI) is 1912908138, issued on Aug 10, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Gerald D. Youker, MD located?
The NPPES record lists a practice address at 5050 NE Hoyt St, Portland, OR, 97213. Phone: (503) 256-4096. Providers update this record themselves, so call before visiting.
How can I verify Gerald D. Youker, MD's license?
NPPES lists Oregon license number MD019378, 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 Gerald D. Youker, MD prescribe under Medicare Part D?
In 2024, Gerald D. Youker, MD had 2,155 Medicare Part D claims for 252 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.