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Dr. William J. Koenig II, DO
NPI1770588337PAC ID7618065681
- Medicare services, 2021
- 18
- Part D claims, 2024
- 31
- Publications
- 2
- Industry payments
- $420
- Affiliated sites
- 1
- Practice address
- 2435 NE Cumulus Ave, Mcminnville, OR 97128
- Practice phone
- Call (503) 472-6161
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Physicians Medical Center, P C
Mcminnville, Oregon
Find Dr. Koenig'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. William J. Koenig II is a pediatrician in Mcminnville, Oregon
Dr. Koenig practices at Physicians Medical Center, P C in Mcminnville, Oregon.
Dr. Koenig's NPI, 1770588337, was assigned on June 20, 2005. Dr. Koenig graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 1989. Dr. Koenig holds Oregon license DO21266.
NPI and contact details
- NPI
- 1770588337NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618065681
- NPI enumeration date
- June 20, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (503) 472-6161
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William J. Koenig II practices at Physicians Medical Center, P C in Mcminnville, Oregon
Dr. Koenig's primary practice is Physicians Medical Center, P C, at 2435 NE Cumulus Ave, Mcminnville, OR 97128 in Yamhill County. The practice phone is (503) 472-6161.
- Physicians Medical Center, P C2435 NE Cumulus Ave, Mcminnville, OR 97128 · Yamhill CountyPhone(503) 472-6161
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William J. Koenig II is affiliated with 2 sites of care and 2 medical groups
Dr. Koenig's primary practice is Physicians Medical Center, P C in Mcminnville, Oregon. The medical group on file is Yamhill County Health and Human Services. Dmand AI also links Dr. Koenig to 1 more group practice or clinic and 1 medical group, each named with a free account.
Physicians Medical Center, P CPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. William J. Koenig II's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Koenig practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Physicians Medical Center, P C | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William J. Koenig II is one of 675 pediatricians in Oregon
Pediatrics is Dr. Koenig's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Koenig is licensed in Oregon.
Specialties and state licenses
- Pediatrics, OregonPrimary
Pediatricians near Dr. Koenig
Counts of pediatricians 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. William J. Koenig II billed Medicare for 18 services in 2021
CMS data shows 18 Medicare services from Dr. Koenig across 1 procedure code in 2021. Medicare paid $339 for them. Every service was in an office.
Medicare services, 202118
Paid by Medicare$339
Procedure codes1
Dr. Koenig compared with the Oregon median for pediatricians, 2021
- Dr. Koenig
- Oregon median
- Medicare services
- 18vs 2322% below
- Part D claims
- 12vs 1520% below
Medians across 70 pediatricians in Oregon with Dmand AI profiles that report each measure.
Dr. Koenig's most billed Medicare procedure codes, 2021
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Koenig?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Koenig and other pediatricians in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William J. Koenig II's patients have a median age of 13
Across all payers, Dmand AI patient panel data puts Dr. Koenig's median patient age at 13, with 48% women.
Dr. Koenig's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 13
Patient panel by sex, all payers
- Women48%
- Men52%
Source: Dmand AI Patient Panel Data
Dr. William J. Koenig II wrote 31 Medicare Part D claims in 2024
In 2024, Dr. Koenig wrote 31 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $48 in total drug cost. In 2023, CMS named 24 claims across 2 drugs.
Part D claims, 202431
Drugs named by CMS1
Total drug cost$48
Dr. Koenig'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 242024: 1250%
Drugs named by CMS: 1 in 2024, 2 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
How Dr. William J. Koenig II takes part in Medicare
Dr. Koenig accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. William J. Koenig II has 2 publications on record
Dmand AI links 2 papers to Dr. Koenig in 2019. The most frequent topics are Whooping Cough. Dr. Koenig has published most often in Public Health Rep. Dr. Koenig's most frequent co-author is Paul Raymond Cieslak, MD.
Papers2
Topics Dr. Koenig writes about most
- Whooping Cough
Dr. Koenig's most frequent co-authors
Recent publications by Dr. Koenig
Public Health Rep
BradycardiaBrain DiseasesCerebral Infarction
See who Dr. Koenig researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Koenig works with, so you can find a warm path to the right pediatricians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. William J. Koenig II received $420 in industry payments from 2016 to 2025
CMS Open Payments shows 21 general payments to Dr. Koenig from 10 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 89% of the total. GlaxoSmithKline, LLC. paid the most, $160.
General payments to Dr. Koenig by program year, 2016 to 2025
General payments to Dr. Koenig by kind, 2016 to 2025
$420in total
- Food and beverage$37389%
- Education$4711%
Companies that paid Dr. Koenig the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William J. Koenig II graduated from Des Moines University of Osteopathic Medicine and Health Sciences
Dr. Koenig graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William J. Koenig II'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 Data |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. William J. Koenig II
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. William J. Koenig II's NPI number?
Dr. William J. Koenig II's NPI number is 1770588337. It was assigned on June 20, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. William J. Koenig II?
Dr. William J. Koenig II is a pediatrician in Mcminnville, Oregon. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. William J. Koenig II practice?
Dr. Koenig practices at 2435 NE Cumulus Ave, Mcminnville, OR 97128. Dr. Koenig's primary practice is Physicians Medical Center, P C in Mcminnville, Oregon. Dmand AI also links Dr. Koenig to 1 group practice or clinic and 1 medical group.
What is Dr. William J. Koenig II's office phone number?
The practice phone on file for Dr. Koenig is (503) 472-6161.
What is Dr. William J. Koenig II's medical license number?
Dr. Koenig holds Oregon license DO21266.
What medical group is Dr. William J. Koenig II part of?
Dr. Koenig is linked to Yamhill County Health and Human Services. Dmand AI links Dr. Koenig to 1 more medical group.
Does Dr. William J. Koenig II accept Medicare?
Yes. CMS data shows Dr. Koenig billed Medicare for 18 services in 2021, and Dr. Koenig accepts Medicare assignment.
What services does Dr. William J. Koenig II bill to Medicare?
In 2021, Dr. Koenig's most billed Medicare services were medical service (0011A).
Where did Dr. William J. Koenig II go to medical school?
Dr. Koenig graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 1989.
What drugs does Dr. William J. Koenig II prescribe most?
In 2024 Medicare Part D data, Dr. Koenig's most prescribed drugs by claims were Amitriptyline HCl.
Show 4 more questionsShow fewer questions
Has Dr. William J. Koenig II received payments from drug or device companies?
CMS Open Payments shows $420 in general payments to Dr. Koenig from 10 companies from 2016 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. William J. Koenig II been practicing?
Dr. Koenig graduated from medical school in 1989, 37 years ago.
Does Dr. William J. Koenig II do research?
Dmand AI links 2 publications to Dr. Koenig.
Who does Dr. William J. Koenig II publish with?
Dr. Koenig's most frequent co-authors are Paul Raymond Cieslak, MD (2 shared papers).
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