Dr. Michael H. Herndon, DO
- Medicare services, 2024
- 332
- Medicare patients, 2024
- 266
- Part D claims, 2024
- 582
- MIPS score, 2024
- 99
- Hospital affiliations
- 2
- Practice address
- 1500 Division Street, Oregon City, OR 97045
- Practice phone
- Call (503) 656-1631
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Herndon's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Michael H. Herndon is an emergency medicine physician in Oregon City, Oregon
Dr. Herndon practices at Providence Willamette Falls Medical Center in Oregon City, Oregon, part of Providence Health & Services.
Dr. Herndon's NPI, 1952628588, was assigned on April 21, 2010. Dr. Herndon holds Oregon license DO159047.
- NPI
- 1952628588NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951556737
- NPI enumeration date
- April 21, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (503) 656-1631
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael H. Herndon practices at Providence Willamette Falls Medical Center in Oregon City, Oregon
Dr. Herndon's primary practice is Providence Willamette Falls Medical Center, at 1500 Division Street, Oregon City, OR 97045 in Clackamas County. The practice phone is (503) 656-1631.
- Providence Willamette Falls Medical Center1500 Division Street, Oregon City, OR 97045 · Clackamas CountyPhone(503) 656-1631
Source: Dmand AI Affiliation Data
Dr. Michael H. Herndon is affiliated with 2 sites of care and 3 medical groups
Dr. Herndon's primary practice is Providence Willamette Falls Medical Center in Oregon City, Oregon, part of Providence Health & Services. Dr. Herndon is also affiliated with Providence Newberg Medical Center. The medical group on file is Kaiser Permanente Northwest. Dmand AI also links Dr. Herndon to 2 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael H. Herndon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Herndon practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Providence Willamette Falls Medical Center | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael H. Herndon is one of 962 emergency medicine physicians in Oregon
Emergency medicine is Dr. Herndon's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Herndon is licensed in Oregon.
Specialties and state licenses
- Emergency medicine, OregonPrimary
Emergency medicine physicians near Dr. Herndon
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Michael H. Herndon billed Medicare for 332 services in 2024
CMS data shows 332 Medicare services from Dr. Herndon across 5 procedure codes in 2024, for 266 Medicare patients. Medicare paid $33,035 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Herndon's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2532024: 2748%
- Tests and treatments
- 2023: 762024: 5824%
Dr. Herndon compared with the Oregon median for emergency medicine physicians, 2024
- Dr. Herndon
- Oregon median
- Medicare services
- 332vs 17788% above
- Medicare patients
- 266vs 18147% above
- Part D claims
- 387vs 497.9 times
Medians across 1,000 emergency medicine physicians in Oregon with Dmand AI profiles that report each measure.
Dr. Herndon's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Herndon and other emergency medicine physicians in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael H. Herndon treated 266 Medicare patients in 2024, average age 73
CMS counts 266 Medicare patients who saw Dr. Herndon in 2024. The largest group is 65 to 74, with 98 patients. 73% of them have high blood pressure, and 64% have high cholesterol. 28% are also on Medicaid. Their average risk score is 1.67, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Herndon's median patient age at 50, with 58% women.
Dr. Herndon's Medicare patients by age, 2024
Dr. Herndon's Medicare patients by sex, 2024
- Women14454%
- Men12246%
Chronic conditions among Dr. Herndon's Medicare patients, 2024
- High blood pressure73%
- High cholesterol64%
- Arthritis45%
- Mood disorders39%
- Depression35%
- Atrial fibrillation30%
- Chronic kidney disease30%
- Anxiety29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Herndon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael H. Herndon wrote 582 Medicare Part D claims in 2024
In 2024, Dr. Herndon wrote 582 Medicare Part D claims for 299 patients. 96% of them were for generic drugs. CMS names the drug for 387 of them, across 17 drugs with 11 or more claims each, at $15,660 in total drug cost. In 2023, CMS named 355 claims across 17 drugs.
Dr. Herndon's Part D claims by kind of drug, 2024
- Generic557 claims96%
- Brand-name and other25 claims4%
Dr. Herndon's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Herndon's Part D claims, 2024
- Opioids16%96 of 582 claims
- Antibiotics22%126 of 582 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3552024: 3879%
Drugs named by CMS: 17 in 2024, 17 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Michael H. Herndon scored 99 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 99 out of 100 for Dr. Herndon for performance year 2024, reported as part of a group. Dr. Herndon accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Herndon's MIPS scores, performance year 2024
- 99of 100Final score
- 100of 100Quality
- 40of 100Improvement Activities
- 90of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Michael H. Herndon received $16 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Herndon from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $16.
Companies that paid Dr. Herndon the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Michael H. Herndon's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Michael H. Herndon
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Michael H. Herndon's NPI number?
Dr. Michael H. Herndon's NPI number is 1952628588. It was assigned on April 21, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael H. Herndon?
Dr. Michael H. Herndon is an emergency medicine physician in Oregon City, Oregon. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Michael H. Herndon practice?
Dr. Herndon practices at 1500 Division Street, Oregon City, OR 97045. Dr. Herndon's primary practice is Providence Willamette Falls Medical Center in Oregon City, Oregon, part of Providence Health & Services. Dmand AI also links Dr. Herndon to 2 medical groups.
What is Dr. Michael H. Herndon's office phone number?
The practice phone on file for Dr. Herndon is (503) 656-1631.
What is Dr. Michael H. Herndon's medical license number?
Dr. Herndon holds Oregon license DO159047.
Which hospitals is Dr. Michael H. Herndon affiliated with?
Dr. Herndon practices at Providence Willamette Falls Medical Center in Oregon City, Oregon. Dr. Herndon is also affiliated with Providence Newberg Medical Center.
What medical group is Dr. Michael H. Herndon part of?
Dr. Herndon is linked to Kaiser Permanente Northwest. Dmand AI links Dr. Herndon to 2 more medical groups.
Does Dr. Michael H. Herndon accept Medicare?
Yes. CMS data shows Dr. Herndon billed Medicare for 332 services in 2024, and Dr. Herndon accepts Medicare assignment.
What is Dr. Michael H. Herndon's MIPS score?
Dr. Herndon's MIPS final score for performance year 2024 is 99 out of 100, reported as part of a group.
How many Medicare patients does Dr. Michael H. Herndon see?
CMS counts 266 Medicare patients who saw Dr. Herndon in 2024, with an average age of 73.
Show 4 more questionsShow fewer questions
What services does Dr. Michael H. Herndon bill to Medicare?
In 2024, Dr. Herndon's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and heart test or procedure (93010).
What drugs does Dr. Michael H. Herndon prescribe most?
In 2024 Medicare Part D data, Dr. Herndon's most prescribed drugs by claims were Prednisone, Oxycodone HCl and Ondansetron ODT.
Has Dr. Michael H. Herndon received payments from drug or device companies?
CMS Open Payments shows $16 in general payments to Dr. Herndon from 1 company from 2016 to 2016. The largest total came from Allergan Inc.
How long has Dr. Michael H. Herndon been practicing?
Dr. Herndon graduated from medical school in 2010, 16 years ago.
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