NPPES file of Aug 9, 2026

John Takacs, DO

Family Medicine Physician · Portland, OR

John Takacs, DO is a family medicine physician with a practice address in Portland, Oregon, and NPI 1215921374, issued on Sep 6, 2005. Check the license (Oregon DO15382, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1215921374
Name
John Takacs
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
DO15382 OR
Self-reported in NPPES; status is on the state search
Practice location
5909 SE Division St, Portland, OR 97206
Phone
(503) 234-1531
Enumerated
Sep 6, 2005
Record last updated
Aug 18, 2025
Fax
(503) 234-2367
Medicaid ID
075562 OR
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 5909 SE Division St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Juliana Friedman, LPC, BC-DMTProfessional Counselor1932476587
  2. Debra Glasser, M.D.Internal Medicine Physician1700956232
  3. Joan Takacs, D.O.Neuromusculoskeletal Medicine & OMM Physician1477547594

Verify John Takacs in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license DO15382
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Oregon license search

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90% fewer Medicare Part D claims than the average family medicine physician in 2024

369 Medicare Part D claims for 31 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 99 claims were for opioids.

  1. John Takacs369
  2. Specialty average3,544

Most prescribed

  1. Hydrocodone-Acetaminophen50 claims
  2. Gabapentin37 claims
  3. Oxycodone Hcl37 claims
  4. Alprazolam16 claims
  5. Furosemide16 claims
  6. Lorazepam13 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.

John Takacs among 2,847 family medicine physician records in Oregon

John Takacs, DO is one of 2,847 family medicine physician records with a practice address in Oregon. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 91% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2025 · 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 207Q00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

561 family medicine physician records list a practice address in Portland

They are 561 of the 42,088 NPPES records with a practice address in Portland, and 2,847 family medicine physician records in Oregon.

The 8 family medicine physician records with the nearest ZIP codes

  1. William Brown, D.O.Portland, OR 972061811102486
  2. Te-Yu Chang, MD, MPHPortland, OR 972061902910185
  3. Judith Holeva, D.O.Portland, OR 972061043324213
  4. Wui-Leong KohPortland, OR 972061033211511
  5. Triet Nguyen, DOPortland, OR 972061518587575
  6. Tamara Oren, M.D.Portland, OR 972061932213048
  7. Katia Ruiz Hopper, FNP-CPortland, OR 972061598367211
  8. Melanie Smythe, DOPortland, OR 972061043214471

Common questions

What is John Takacs, DO's NPI number?

John Takacs, DO's National Provider Identifier (NPI) is 1215921374, issued on Sep 6, 2005. An NPI identifies a provider in billing; it is not a license.

Where is John Takacs, DO located?

The NPPES record lists a practice address at 5909 SE Division St, Portland, OR, 97206. Phone: (503) 234-1531. Providers update this record themselves, so call before visiting.

How can I verify John Takacs, DO's license?

NPPES lists Oregon license number DO15382, 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 John Takacs, DO prescribe under Medicare Part D?

In 2024, John Takacs, DO had 369 Medicare Part D claims for 31 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.