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Dr. Erik Bayona, MD
NPI1841721198PAC ID9638449531
- Medicare services, 2022
- 92
- Part D claims, 2024
- 101
- Publications
- 1
- Industry payments
- $95
- Affiliated sites
- 3
- Practice address
- 500 NE Multnomah St, Portland, OR 97232
- Practice phone
- Call (503) 813-2440
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaiser Foundation Health Plan of the Northwest
Portland, Oregon
Find Dr. Bayona'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. Erik Bayona is a psychiatrist in Portland, Oregon
Dr. Bayona practices at Kaiser Foundation Health Plan of the Northwest in Portland, Oregon.
Dr. Bayona's NPI, 1841721198, was assigned on March 27, 2017. Dr. Bayona graduated from University of California, Geffen School of Medicine in 2017. Dr. Bayona holds Washington license MD61156956.
NPI and contact details
- NPI
- 1841721198NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638449531
- NPI enumeration date
- March 27, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (503) 813-2440
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Erik Bayona practices at Kaiser Foundation Health Plan of the Northwest in Portland, Oregon
Dr. Bayona's primary practice is Kaiser Foundation Health Plan of the Northwest, at 500 NE Multnomah St, Portland, OR 97232 in Multnomah County. The practice phone is (503) 813-2440.
- Kaiser Foundation Health Plan of the Northwest500 NE Multnomah St, Portland, OR 97232 · Multnomah CountyPhone(503) 813-2440
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Erik Bayona is affiliated with 4 sites of care and 3 medical groups
Dr. Bayona's primary practice is Kaiser Foundation Health Plan of the Northwest in Portland, Oregon. The medical group on file is Kaiser Permanente Northwest. Dmand AI also links Dr. Bayona to 3 more group practices and clinics and 2 medical groups, each named with a free account.
Kaiser Foundation Health Plan of the NorthwestPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Erik Bayona's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bayona practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Foundation Health Plan of the Northwest | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Erik Bayona is one of 503 psychiatrists in Oregon
Psychiatry is Dr. Bayona's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dmand AI has Dr. Bayona's licenses on file in 2 states: Washington and Utah.
Specialties and state licenses
- Psychiatry, WashingtonPrimary
- Utah license
Psychiatrists near Dr. Bayona
Counts of psychiatrists 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. Erik Bayona billed Medicare for 92 services in 2022
CMS data shows 92 Medicare services from Dr. Bayona across 2 procedure codes in 2022, all of them office visits. Medicare paid $9,810 for them. Every service was in an office.
Medicare services, 202292
Paid by Medicare$9,810
Procedure codes2
Dr. Bayona compared with the Oregon median for psychiatrists, 2022
- Dr. Bayona
- Oregon median
- Medicare services
- 92vs 89Close to median
- Part D claims
- 26vs 9071% below
Medians across 549 psychiatrists in Oregon with Dmand AI profiles that report each measure.
Dr. Bayona's most billed Medicare procedure codes, 2022
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. Bayona?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Bayona and other psychiatrists in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Erik Bayona's patients have a median age of 34
Across all payers, Dmand AI patient panel data puts Dr. Bayona's median patient age at 34, with 78% women.
Dr. Bayona's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 34
Patient panel by sex, all payers
- Women78%
- Men22%
Source: Dmand AI Patient Panel Data
Dr. Erik Bayona wrote 101 Medicare Part D claims in 2024
In 2024, Dr. Bayona wrote 101 Medicare Part D claims for 21 patients. 95% of them were for generic drugs. CMS names the drug for 26 of them, across 2 drugs with 11 or more claims each, at $351 in total drug cost. In 2023, CMS named 467 claims across 24 drugs.
Part D claims, 2024101
Drugs named by CMS2
Total drug cost$351
Part D patients21
Dr. Bayona's Part D claims by kind of drug, 2024
- Generic96 claims95%
- Brand-name and other5 claims5%
Dr. Bayona'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: 4672024: 2694%
Drugs named by CMS: 2 in 2024, 24 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. Erik Bayona takes part in Medicare
Dr. Bayona 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. Erik Bayona has 1 publication on record
Dmand AI links 1 paper to Dr. Bayona in 2019. Dr. Bayona's most frequent co-authors are Sara Ali, MD and Davin K. Quinn, MD.
Papers1
Dr. Bayona's most frequent co-authors
Recent publications by Dr. Bayona
See who Dr. Bayona researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Bayona works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Erik Bayona received $95 in industry payments in 2022
CMS Open Payments shows 1 general payment to Dr. Bayona from 1 drug or device company in 2022. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $95.
Companies that paid Dr. Bayona the most, 2022 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Erik Bayona graduated from University of California, Geffen School of Medicine
Dr. Bayona graduated from University of California, Geffen School of Medicine in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Erik Bayona'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. Erik Bayona
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. Erik Bayona's NPI number?
Dr. Erik Bayona's NPI number is 1841721198. It was assigned on March 27, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Erik Bayona?
Dr. Erik Bayona is a psychiatrist in Portland, Oregon. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Erik Bayona practice?
Dr. Bayona practices at 500 NE Multnomah St, Portland, OR 97232. Dr. Bayona's primary practice is Kaiser Foundation Health Plan of the Northwest in Portland, Oregon. Dmand AI also links Dr. Bayona to 3 group practices and clinics and 2 medical groups.
What is Dr. Erik Bayona's office phone number?
The practice phone on file for Dr. Bayona is (503) 813-2440.
What is Dr. Erik Bayona's medical license number?
Dr. Bayona holds Washington license MD61156956, one of the licenses on file in 2 states.
Which states has Dr. Erik Bayona been licensed in?
Dmand AI has state licenses on file for Dr. Bayona in Washington and Utah.
What medical group is Dr. Erik Bayona part of?
Dr. Bayona is linked to Kaiser Permanente Northwest. Dmand AI links Dr. Bayona to 2 more medical groups.
Does Dr. Erik Bayona accept Medicare?
Yes. CMS data shows Dr. Bayona billed Medicare for 92 services in 2022, and Dr. Bayona accepts Medicare assignment.
What services does Dr. Erik Bayona bill to Medicare?
In 2022, Dr. Bayona's most billed Medicare services were office visit, established patient (99214) and office visit, new patient (99205).
Where did Dr. Erik Bayona go to medical school?
Dr. Bayona graduated from University of California, Geffen School of Medicine in 2017.
Show 5 more questionsShow fewer questions
What drugs does Dr. Erik Bayona prescribe most?
In 2024 Medicare Part D data, Dr. Bayona's most prescribed drugs by claims were Modafinil and Bupropion XL.
Has Dr. Erik Bayona received payments from drug or device companies?
CMS Open Payments shows $95 in general payments to Dr. Bayona from 1 company from 2022 to 2022. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Erik Bayona been practicing?
Dr. Bayona graduated from medical school in 2017, 9 years ago.
Does Dr. Erik Bayona do research?
Dmand AI links 1 publication to Dr. Bayona.
Who does Dr. Erik Bayona publish with?
Dr. Bayona's most frequent co-authors are Sara Ali, MD (1 shared paper) and Davin K. Quinn, MD (1 shared paper).
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