Nancy Brock, O.D.
Optometrist · Happy Valley, OR
Nancy Brock, O.D. is an optometrist with a practice address in Happy Valley, Oregon, and NPI 1447306360, issued on Jan 25, 2007. Check the license (Oregon 2826ATI, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nancy Brock
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License numbers
- 2826ATI OR
2628ATI OR
Self-reported in NPPES; status is on the state search - Practice location
- 13180 SE 169TH Ave Ste 104, Happy Valley, OR 97086
- Phone
- (503) 698-2375
- Enumerated
- Jan 25, 2007
- Record last updated
- Mar 26, 2025
- Fax
- (503) 698-3398
- Medicare enrollment
- Enrolled (PECOS I20041018000774); accepts Medicare assignment
- Medical or professional school
- Berkeley Northeastern State University - College Of Medicine, 2001
- Entity
- Type 1 · individual
8 nearest optometrist records → All 944 in Oregon → Look up another NPI →
Also registered at 13180 SE 169TH Ave Ste 104
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anne Berk, O.D.Optometrist1609920701
- William Berk, O.D.Optometrist1275630808
- Shaina ChanOptometrist1578185005
- Yume Paige, ODOptometrist1770069650
Verify Nancy Brock in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 2826ATICheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average optometrist in 2024
64 Medicare Part D claims for 20 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 39% of claims.
Most prescribed
- Latanoprost31 claims
- Neomycin-Polymyxin-Dexameth11 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.
Bills Medicare through one group practice
- Gresham Vision Center IncSandy, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nancy Brock among 944 optometrist records in Oregon
Nancy Brock, O.D. is one of 944 optometrist records with a practice address in Oregon. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 40% of them.
- NPI issued2007 · 40% of these records are older, 47% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2001 · median 2010 among the 552 with a school on file
- Record last updated2025 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 optometrist records list a practice address in Happy Valley
They are 11 of the 387 NPPES records with a practice address in Happy Valley, and 944 optometrist records in Oregon.
All 944 in Oregon → Every provider in Happy Valley → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Samuel Adelman, O.D.Happy Valley, OR 970861043545122
- William Berk, O.D.Happy Valley, OR 970861275630808
- Anne Berk, O.D.Happy Valley, OR 970861609920701
- Carrie Breeden, O.D.Clackamas, OR 970861528216793
- Craig Fujiwara, O.D.Portland, OR 970861619911245
- Sarah Kane, O.D.Portland, OR 970861952527236
- Kim Le, O.D.Happy Valley, OR 970861881904159
- Brian Macmillan, O.D.Portland, OR 970861184719296
Common questions
What is Nancy Brock, O.D.'s NPI number?
Nancy Brock, O.D.'s National Provider Identifier (NPI) is 1447306360, issued on Jan 25, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Nancy Brock, O.D. located?
The NPPES record lists a practice address at 13180 SE 169TH Ave Ste 104, Happy Valley, OR, 97086. Phone: (503) 698-2375. Providers update this record themselves, so call before visiting.
How can I verify Nancy Brock, O.D.'s license?
NPPES lists Oregon license number 2826ATI, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Nancy Brock, O.D. prescribe under Medicare Part D?
In 2024, Nancy Brock, O.D. had 64 Medicare Part D claims for 20 beneficiaries; the average among optometrist prescribers was 277. 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.