NPPES file of Aug 9, 2026

Navasuma Havaligi, MD

Sleep Medicine (Internal Medicine) Physician · Tualatin, OR

Navasuma Havaligi, MD is a sleep medicine (internal medicine) physician with a practice address in Tualatin, Oregon, and NPI 1902934375, issued on Feb 28, 2007. Check the license (Oregon MD162039, 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
1902934375
Name
Navasuma Havaligi
Credential
MD
Primary taxonomy
Sleep Medicine (Internal Medicine) Physician 207RS0012X
License number
MD162039 OR
Self-reported in NPPES; status is on the state search
Practice location
19185 SW 90TH Ave, Tualatin, OR 97062
Phone
(971) 278-8762
Enumerated
Feb 28, 2007
Record last updated
May 2, 2025
Medicare enrollment
Enrolled (PECOS I20130610000745); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 19185 SW 90TH Ave

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

  1. Alicia Ahn, MDInternal Medicine Physician1811109283
  2. Nikki Alkire, LCSWClinical Social Worker1023124195
  3. Kristyn Anthony, M.D.Allergy & Immunology Physician1326364753
  4. Susan Aslani, MSPTOrthopedic Physical Therapist1760547426
  5. Tin Zar AungInternal Medicine Physician1194019190
  6. Rick Baldwin, RPHPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1962945329

Verify Navasuma Havaligi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD162039
    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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3% fewer Medicare Part D claims than the average sleep medicine (internal medicine) physician in 2024

569 Medicare Part D claims for 162 beneficiaries, against an average of 585 among the 852 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 42 claims were for opioids.

  1. Navasuma Havaligi569
  2. Specialty average585

Most prescribed

  1. Trazodone Hcl82 claims
  2. Gabapentin65 claims
  3. Doxepin Hcl60 claims
  4. Modafinil49 claims
  5. Zolpidem Tartrate46 claims
  6. Clonazepam39 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. Kaiser Foundation Health Plan OF The NorthwestClackamas, OR

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

Navasuma Havaligi among 21 sleep medicine (internal medicine) physician records in Oregon

Navasuma Havaligi, MD is one of 21 sleep medicine (internal medicine) physician records with a practice address in Oregon. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 43% of them.

  • NPI issued2007 · 43% of these records are older, 29% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2002 · median 2000 among the 13 with a school on file
  • 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 207RS0012X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Sleep Medicine (Internal Medicine) Physician providers in Oregon

There are 21 sleep medicine (internal medicine) physician records in Oregon.

The 8 sleep medicine (internal medicine) physician records with the nearest ZIP codes

  1. Paul Cardosi, M.D.The Dalles, OR 970581013985084
  2. Thomas Hodge, MDThe Dalles, OR 970581982687133
  3. Valerie Ing, DOClackamas, OR 970151356743041
  4. Daniel Root, MDPortland, OR 972101194770370
  5. Jody Tate, MDPortland, OR 972101740318815
  6. Chloe Manchester, D.O.Portland, OR 972161154716900
  7. Vanessa Peterson, MDPortland, OR 972161205958576
  8. Radhika Breaden, MDPortland, OR 972251154462257

Common questions

What is Navasuma Havaligi, MD's NPI number?

Navasuma Havaligi, MD's National Provider Identifier (NPI) is 1902934375, issued on Feb 28, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Navasuma Havaligi, MD located?

The NPPES record lists a practice address at 19185 SW 90TH Ave, Tualatin, OR, 97062. Phone: (971) 278-8762. Providers update this record themselves, so call before visiting.

How can I verify Navasuma Havaligi, MD's license?

NPPES lists Oregon license number MD162039, 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 Navasuma Havaligi, MD prescribe under Medicare Part D?

In 2024, Navasuma Havaligi, MD had 569 Medicare Part D claims for 162 beneficiaries; the average among sleep medicine (internal medicine) physician prescribers was 585. 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.