NPPES file of Aug 9, 2026

Gene Y. Hao, M.D.

Internal Medicine Physician · Renton, WA

Gene Y. Hao, M.D. is an internal medicine physician with a practice address in Renton, Washington, and NPI 1447270970, issued on Jul 20, 2006. Check the license (Washington MD00038642, as entered in NPPES) on the Washington Medical Commission; 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
1447270970
Name
Gene Y. Hao
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD00038642 WA
Self-reported in NPPES; status is on the state search
Practice location
606 Oakesdale Ave SW, Renton, WA 98057
Phone
(866) 259-1629
Enumerated
Jul 20, 2006
Record last updated
Apr 7, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(855) 666-8541
Medicare enrollment
Enrolled (PECOS I20100225000538); accepts Medicare assignment
Medical or professional school
University Of Michigan Medical School, 1996
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 606 Oakesdale Ave SW

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

  1. Carolyne KiturFamily Nurse Practitioner1548793268
  2. James Rice, MDFamily Medicine Physician1811298441

Verify Gene Y. Hao in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00038642
    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 Washington 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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2.4 times the Medicare Part D claims of the average internal medicine physician in 2024

7,523 Medicare Part D claims for 259 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 132 claims were for opioids.

  1. Gene Hao7,523
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium411 claims
  2. Levothyroxine Sodium361 claims
  3. Quetiapine Fumarate284 claims
  4. Omeprazole236 claims
  5. Amlodipine Besylate232 claims
  6. Sertraline Hcl228 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 3 group practices

  1. Select Outpatient Services IncGlenview, IL
  2. Select Rehabilitation, LLCGlenview, IL
  3. Vpa PCRenton, WA

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

Gene Y. Hao among 3,079 internal medicine physician records in Washington

Gene Y. Hao, M.D. is one of 3,079 internal medicine physician records with a practice address in Washington. 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 55% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1996 · median 2006 among the 1,852 with a school on file
  • Record last updated2016 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

43 internal medicine physician records list a practice address in Renton

They are 43 of the 3,147 NPPES records with a practice address in Renton, and 3,079 internal medicine physician records in Washington.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Margaret Adam, MDRenton, WA 980571700812237
  2. Kafiya Arte, MDRenton, WA 980571255072567
  3. Christopher Berlin, MDRenton, WA 980571356404990
  4. Samantha BernalRenton, WA 980571902743248
  5. Garret De Castro, MDRenton, WA 980571427273895
  6. Judith Fleming, MDRenton, WA 980571760593362
  7. Lubna Khan, MDRenton, WA 980571770529489
  8. Leah Marcotte, M.D.Renton, WA 980571962778951

Common questions

What is Gene Y. Hao, M.D.'s NPI number?

Gene Y. Hao, M.D.'s National Provider Identifier (NPI) is 1447270970, issued on Jul 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gene Y. Hao, M.D. located?

The NPPES record lists a practice address at 606 Oakesdale Ave SW, Renton, WA, 98057. Phone: (866) 259-1629. Providers update this record themselves, so call before visiting.

How can I verify Gene Y. Hao, M.D.'s license?

NPPES lists Washington license number MD00038642, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Gene Y. Hao, M.D. prescribe under Medicare Part D?

In 2024, Gene Y. Hao, M.D. had 7,523 Medicare Part D claims for 259 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.