NPPES file of Aug 9, 2026

Maria Luisa Constante, MD

Family Medicine Physician · Portland, OR

Maria Luisa Constante, MD is a family medicine physician with a practice address in Portland, Oregon, and NPI 1104856285, issued on Jul 4, 2006. Check the license (Oregon MD17452, 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
1104856285
Name
Maria Luisa Constante
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
MD17452 OR
Self-reported in NPPES; status is on the state search
Practice location
1321 NE 99TH Ave, Portland, OR 97220
Phone
(503) 215-4250
Enumerated
Jul 4, 2006
Record last updated
Oct 5, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(503) 215-4255
Medicaid ID
031927 OR
Medicare enrollment
Enrolled (PECOS I20041210000718); accepts Medicare assignment
Medical or professional school
University Of Washington School Of Medicine, 1985
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1321 NE 99TH Ave

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

  1. Mahnaz Ahmad, M.D.Internal Medicine Physician1124046727
  2. Allan Alexander, M.D.Family Medicine Physician1548273022
  3. Annamarie Bain, FNPFamily Nurse Practitioner1588814172
  4. Amarprit Bains, MDHospitalist Physician1295939395
  5. John Barton, M.D.Family Medicine Physician1427263151
  6. James Bartruff, MDInternal Medicine Physician1790793230

Verify Maria Luisa Constante in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD17452
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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49% fewer Medicare Part D claims than the average family medicine physician in 2024

1,814 Medicare Part D claims for 105 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 72 claims were for opioids.

  1. Maria Constante1,814
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium181 claims
  2. Omeprazole84 claims
  3. Gabapentin83 claims
  4. Losartan Potassium73 claims
  5. Lisinopril66 claims
  6. Furosemide53 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.

Bills Medicare through one group practice

  1. Providence Health And Services OregonPortland, OR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Maria Luisa Constante among 2,847 family medicine physician records in Oregon

Maria Luisa Constante, MD 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 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 53% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1985 · median 2009 among the 1,671 with a school on file
  • Record last updated2020 · 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. Heather Beecher, MDPortland, OR 972201558307546
  2. Rima Chamie, MDPortland, OR 972201316993801
  3. Jodi Demunter, MDPortland, OR 972201780614727
  4. Heidi Ferguson, MDPortland, OR 972201306810858
  5. Thomas Henry, MDPortland, OR 972201427029321
  6. Keith Kale, D.O.Portland, OR 972201043254378
  7. Thomas Kasten, M.D.Portland, OR 972201861467805
  8. Kristin Kocher, MDPortland, OR 972201629004155

Common questions

What is Maria Luisa Constante, MD's NPI number?

Maria Luisa Constante, MD's National Provider Identifier (NPI) is 1104856285, issued on Jul 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Maria Luisa Constante, MD located?

The NPPES record lists a practice address at 1321 NE 99TH Ave, Portland, OR, 97220. Phone: (503) 215-4250. Providers update this record themselves, so call before visiting.

How can I verify Maria Luisa Constante, MD's license?

NPPES lists Oregon license number MD17452, 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 Maria Luisa Constante, MD prescribe under Medicare Part D?

In 2024, Maria Luisa Constante, MD had 1,814 Medicare Part D claims for 105 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.