Michael H. Herndon, D.O.
Emergency Medicine Physician · Oregon City, OR
Michael H. Herndon, D.O. is an emergency medicine physician with a practice address in Oregon City, Oregon, and NPI 1952628588, issued on Apr 21, 2010. Check the license (Oregon DO159047, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Michael H. Herndon
- Credential
- D.O.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- DO159047 OR
Self-reported in NPPES; status is on the state search - Practice location
- 1500 Division St, Oregon City, OR 97045
- Phone
- (503) 650-6255
- Enumerated
- Apr 21, 2010
- Record last updated
- Jun 28, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20130425000523); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,079 in Oregon → Look up another NPI →
Also registered at 1500 Division St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christopher Allen, MDEmergency Medicine Physician1467915843
- Zachary Amos, DOInternal Medicine Physician1831776582
- Yo Atteberry, MDEmergency Medicine Physician1548217193
- Amit Barve, MDHospitalist Physician1760667059
- Hannah Beachwood, DOEmergency Medicine Physician1497498711
- Diane Brace, FNP-BCFamily Nurse Practitioner1598427296
Verify Michael H. Herndon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license DO159047Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average emergency medicine physician in 2024
582 Medicare Part D claims for 299 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 96 claims were for opioids.
Most prescribed
- Prednisone45 claims
- Oxycodone Hcl43 claims
- Ondansetron Odt42 claims
- Hydrocodone-Acetaminophen35 claims
- Naproxen26 claims
- Cefdinir25 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Emergency Medicine Specialists, LLCOregon City, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael H. Herndon among 1,079 emergency medicine physician records in Oregon
Michael H. Herndon, D.O. is one of 1,079 emergency medicine physician records with a practice address in Oregon. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 57% of them.
- NPI issued2010 · 57% of these records are older, 40% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2010 · median 2013 among the 557 with a school on file
- Record last updated2014 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 emergency medicine physician records list a practice address in Oregon City
They are 17 of the 1,531 NPPES records with a practice address in Oregon City, and 1,079 emergency medicine physician records in Oregon.
All 1,079 in Oregon → Every provider in Oregon City → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Christopher Allen, MDOregon City, OR 970451467915843
- Yo Atteberry, MDOregon City, OR 970451548217193
- Dina Brothers, D.O.Oregon City, OR 970451225356967
- Rebecca Duby, M.D.Oregon City, OR 970451427477579
- Samuel Freedman, M.D.Oregon City, OR 970451023059664
- Alexis Germain, MDOregon City, OR 970451417572587
- Daniel Hubbard, M.D.Oregon City, OR 970451770809733
- David Lindquist, M.D.Oregon City, OR 970451023172301
Common questions
What is Michael H. Herndon, D.O.'s NPI number?
Michael H. Herndon, D.O.'s National Provider Identifier (NPI) is 1952628588, issued on Apr 21, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Michael H. Herndon, D.O. located?
The NPPES record lists a practice address at 1500 Division St, Oregon City, OR, 97045. Phone: (503) 650-6255. Providers update this record themselves, so call before visiting.
How can I verify Michael H. Herndon, D.O.'s license?
NPPES lists Oregon license number DO159047, 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 Michael H. Herndon, D.O. prescribe under Medicare Part D?
In 2024, Michael H. Herndon, D.O. had 582 Medicare Part D claims for 299 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Michael H. Herndon, D.O.'s MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.