NPPES file of Aug 9, 2026

Di Zhao, M.D

Nephrology Physician · Tacoma, WA

Di Zhao, M.D is a nephrology physician with a practice address in Tacoma, Washington, and NPI 1922281617, issued on Dec 17, 2007. Check the license (Washington MD60218136, 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
1922281617
Name
Di Zhao
Credential
M.D
Primary taxonomy
Nephrology Physician 207RN0300X
License number
MD60218136 WA
Self-reported in NPPES; status is on the state search
Practice location
1901 S Union Ave, Tacoma, WA 98405
Phone
(253) 627-5755
Enumerated
Dec 17, 2007
Record last updated
Oct 19, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(253) 627-7385
Medicare enrollment
Enrolled (PECOS I20111006000718); 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 1901 S Union Ave

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

  1. Yonatan Ahdut, D.D.S.Dentist1811303167
  2. Cryssal Bacayon, RPTPhysical Therapist1295461333
  3. Maria BeckmanPhysician Assistant1942876461
  4. Laura Beste, PHARMDPharmacist1508842733
  5. George Brain, DDSPediatric Dentistry1407043367
  6. Gail Bunker, R,PH., PHARM.D.Pharmacist1528044716

Verify Di Zhao in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD60218136
    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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12% more Medicare Part D claims than the average nephrology physician in 2024

1,644 Medicare Part D claims for 230 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Di Zhao1,644
  2. Specialty average1,465

Most prescribed

  1. Calcitriol185 claims
  2. Amlodipine Besylate110 claims
  3. Hydralazine Hcl91 claims
  4. Farxiga87 claims
  5. Losartan Potassium84 claims
  6. Furosemide82 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.

Industry payments in 2024: $36.63

2 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Di Zhao$36.63
  2. Specialty average$3,091.37

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Pacific Nephrology Associates PSFederal Way, WA

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

Nephrology Physician providers in Washington

There are 284 nephrology physician records in Washington.

Other nephrology physician records in Washington

  1. Samer Abdulkhalek, MDSpokane, WA1205321262
  2. Christine Abrass, MDMercer Island, WA1578645529
  3. Suhail AhmadSeattle, WA1821173659
  4. Syeda Ahmad, M.DSeattle, WA1255742284
  5. Ravi Aiyer, MDSeattle, WA1942414123
  6. Razan Al Kudsi, MDBurien, WA1497790687
  7. Frederick Albrecht, M.D. PHDBremerton, WA1679592166
  8. Astier Alem, MDKirkland, WA1801849948
  9. Osama Amro, MD., MSSeattle, WA1154642643
  10. Wendy Anan, MDKent, WA1669673448

Common questions

What is Di Zhao, M.D's NPI number?

Di Zhao, M.D's National Provider Identifier (NPI) is 1922281617, issued on Dec 17, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Di Zhao, M.D located?

The NPPES record lists a practice address at 1901 S Union Ave, Tacoma, WA, 98405. Phone: (253) 627-5755. Providers update this record themselves, so call before visiting.

How can I verify Di Zhao, M.D's license?

NPPES lists Washington license number MD60218136, 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 Di Zhao, M.D prescribe under Medicare Part D?

In 2024, Di Zhao, M.D had 1,644 Medicare Part D claims for 230 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.