Brooke Marie Erspamer Holmes, MD
Internal Medicine Physician · Portland, OR
Brooke Marie Erspamer Holmes, MD is an internal medicine physician with a practice address in Portland, Oregon, and NPI 1902246663, issued on Jun 26, 2013. Check the license (Oregon 190405, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Brooke Marie Erspamer Holmes
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 190405 OR
Self-reported in NPPES; status is on the state search - Practice location
- 1700 NE 102ND Ave, Portland, OR 97220
- Phone
- (800) 813-2000
- Enumerated
- Jun 26, 2013
- Record last updated
- Feb 20, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190222000836); accepts Medicare assignment
- Medical or professional school
- Oregon Health Sciences University School Of Medicine, 2015
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,116 in Oregon → Look up another NPI →
Also registered at 1700 NE 102ND Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Brooke Marie Erspamer Holmes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license 190405Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,152 Medicare Part D claims for 639 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 21 claims were for opioids.
Most prescribed
- Nitrofurantoin Mono-Macro83 claims
- Gabapentin51 claims
- Sulfamethoxazole-Trimethoprim35 claims
- Losartan Potassium34 claims
- Levothyroxine Sodium30 claims
- Trazodone Hcl30 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
- Kaiser Foundation Health Plan OF The NorthwestPortland, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brooke Marie Erspamer Holmes among 2,116 internal medicine physician records in Oregon
Brooke Marie Erspamer Holmes, 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 2013, is newer than 70% of them.
- NPI issued2013 · 70% of these records are older, 27% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2015 · median 2008 among the 1,232 with a school on file
- Record last updated2019 · 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).
889 internal medicine physician records list a practice address in Portland
They are 889 of the 42,088 NPPES records with a practice address in Portland, and 2,116 internal medicine physician records in Oregon.
All 2,116 in Oregon → Every provider in Portland → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Soraya Abbassian, M.D.Portland, OR 972201225029184
- Mahnaz Ahmad, M.D.Portland, OR 972201124046727
- Michael Bower, MDPortland, OR 972201700814936
- Kay Gates, MDPortland, OR 972201437194891
- Richard Gicking, MDPortland, OR 972201477524338
- Richard Hsu, MDPortland, OR 972201174552491
- Linda Hungerford, MDPortland, OR 972201902832363
- Jennifer Lin, MDPortland, OR 972201114996485
Common questions
What is Brooke Marie Erspamer Holmes, MD's NPI number?
Brooke Marie Erspamer Holmes, MD's National Provider Identifier (NPI) is 1902246663, issued on Jun 26, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Brooke Marie Erspamer Holmes, MD located?
The NPPES record lists a practice address at 1700 NE 102ND Ave, Portland, OR, 97220. Phone: (800) 813-2000. Providers update this record themselves, so call before visiting.
How can I verify Brooke Marie Erspamer Holmes, MD's license?
NPPES lists Oregon license number 190405, 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 Brooke Marie Erspamer Holmes, MD prescribe under Medicare Part D?
In 2024, Brooke Marie Erspamer Holmes, MD had 1,152 Medicare Part D claims for 639 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.