NPPES file of Aug 9, 2026

Michael Hatzakis, M.D.

Physical Medicine & Rehabilitation Physician · Bellevue, WA

Michael Hatzakis, M.D. is a physical medicine & rehabilitation physician with a practice address in Bellevue, Washington, and NPI 1699742114, issued on Mar 2, 2006. Check the license (Washington MD00039697, 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
1699742114
Name
Michael Hatzakis
Credential
M.D.
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License number
MD00039697 WA
Self-reported in NPPES; status is on the state search
Practice location
4140 Factoria Blvd SE Ste A, Bellevue, WA 98006
Phone
(425) 389-4200
Enumerated
Mar 2, 2006
Record last updated
Dec 20, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(425) 389-4100
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 4140 Factoria Blvd SE Ste A

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

  1. Jadie Ko, NDNaturopath1144642018
  2. Mark Piker, MDNeurology Physician1396898086

Verify Michael Hatzakis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00039697
    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

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83% fewer Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024

126 Medicare Part D claims, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. 61 claims were for opioids.

  1. Michael Hatzakis126
  2. Specialty average727

Most prescribed

  1. Oxycodone Hcl37 claims
  2. Fentanyl22 claims
  3. Gabapentin18 claims
  4. Buprenorphine-Naloxone13 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.

Michael Hatzakis among 462 physical medicine & rehabilitation physician records in Washington

Michael Hatzakis, M.D. is one of 462 physical medicine & rehabilitation physician records with a practice address in Washington. 55% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 65% newer
  • In a Medicare fileYes · 55% of these records are
  • In the CMS Doctors and Clinicians fileNo · 44% of these records are
  • Record last updated2019 · 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 208100000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physical Medicine & Rehabilitation Physician providers in Washington

There are 462 physical medicine & rehabilitation physician records in Washington.

The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes

  1. David Spanier, M.D.Bellevue, WA 980061295788255
  2. Kathleen Burgess, MDBellevue, WA 980051275530925
  3. Michael Chang, MD, PHDBellevue, WA 980051982782348
  4. Travis Depew, PT, DPTBellevue, WA 980071023533874
  5. Pin-Chen LuBellevue, WA 980051821827221
  6. Niriksha Malladi, MDBellevue, WA 980051962510776
  7. Alexander Stone, DPTBellevue, WA 980051831748540
  8. Matthew BrownBellevue, WA 980041427551217

Common questions

What is Michael Hatzakis, M.D.'s NPI number?

Michael Hatzakis, M.D.'s National Provider Identifier (NPI) is 1699742114, issued on Mar 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael Hatzakis, M.D. located?

The NPPES record lists a practice address at 4140 Factoria Blvd SE Ste A, Bellevue, WA, 98006. Phone: (425) 389-4200. Providers update this record themselves, so call before visiting.

How can I verify Michael Hatzakis, M.D.'s license?

NPPES lists Washington license number MD00039697, 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 Michael Hatzakis, M.D. prescribe under Medicare Part D?

In 2024, Michael Hatzakis, M.D. had 126 Medicare Part D claims; the average among physical medicine & rehabilitation physician prescribers was 727. 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.