Daniel Bret Herr, M.D.
Anesthesiology Physician · Portland, OR
Daniel Bret Herr, M.D. is an anesthesiology physician with a practice address in Portland, Oregon, and NPI 1144270117, issued on May 11, 2006. Check the license (Oregon MD15145, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Daniel Bret Herr
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- MD15145 OR
Self-reported in NPPES; status is on the state search - Practice location
- 707 SW Washington St, Portland, OR 97205
- Phone
- (503) 299-9906
- Enumerated
- May 11, 2006
- Record last updated
- Oct 15, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (503) 225-9002
- Medicaid ID
- 147694 OR
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 969 in Oregon → Look up another NPI →
Also registered at 707 SW Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Matthew Abrahams, M.D.Anesthesiology Physician1467667428
- Mark Adams, M.D.Anesthesiology Physician1700044484
- Brent Andersen, MDAnesthesiology Physician1013981216
- Shea Anderson, MDAnesthesiology Physician1902073604
- Methapan Arunakul, MDAnesthesiology Physician1578756789
- Anunai Asthana, M.D.Anesthesiology Physician1871785014
Verify Daniel Bret Herr in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD15145Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average anesthesiology physician in 2024
22 Medicare Part D claims, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 50% of 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.
Daniel Bret Herr among 969 anesthesiology physician records in Oregon
Daniel Bret Herr, M.D. is one of 969 anesthesiology physician records with a practice address in Oregon. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 52% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2018 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
578 anesthesiology physician records list a practice address in Portland
They are 578 of the 42,088 NPPES records with a practice address in Portland, and 969 anesthesiology physician records in Oregon.
All 969 in Oregon → Every provider in Portland → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Brent Andersen, MDPortland, OR 972051013981216
- Ying-Hao Au, DOPortland, OR 972051225002439
- Neil Jeffery Axel, MDPortland, OR 972051194799304
- Michael Berry, MDPortland, OR 972051578537577
- Elizabeth Billerbeck, MDPortland, OR 972051538133749
- Bruce Bolton, MDPortland, OR 972051053385260
- Thomas Box, MDPortland, OR 972051861466088
- Matthew Buckon, MDPortland, OR 972051013981232
Common questions
What is Daniel Bret Herr, M.D.'s NPI number?
Daniel Bret Herr, M.D.'s National Provider Identifier (NPI) is 1144270117, issued on May 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Daniel Bret Herr, M.D. located?
The NPPES record lists a practice address at 707 SW Washington St, Portland, OR, 97205. Phone: (503) 299-9906. Providers update this record themselves, so call before visiting.
How can I verify Daniel Bret Herr, M.D.'s license?
NPPES lists Oregon license number MD15145, 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 Daniel Bret Herr, M.D. prescribe under Medicare Part D?
In 2024, Daniel Bret Herr, M.D. had 22 Medicare Part D claims; the average among anesthesiology physician prescribers was 402. 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.