NPPES file of Aug 9, 2026

Mordechai Groner, M.D.

Infectious Disease Physician · Olympia, WA

Mordechai Groner, M.D. is an infectious disease physician with a practice address in Olympia, Washington, and NPI 1427347764, issued on Apr 6, 2011. Check the license (Washington MD61151650, 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
1427347764
Name
Mordechai Groner
Credential
M.D.
Primary taxonomy
Infectious Disease Physician 207RI0200X
License numbers
MD61151650 WA
036148227 IL
Self-reported in NPPES; status is on the state search
Practice location
3525 Ensign RD NE Ste F, Olympia, WA 98506
Phone
(360) 493-4001
Enumerated
Apr 6, 2011
Record last updated
Nov 10, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(360) 438-2026
Medicare enrollment
Enrolled (PECOS I20231206001964); accepts Medicare assignment
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 3525 Ensign RD NE Ste F

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

  1. April Ferguson, M.D.Infectious Disease Physician1811167588

Verify Mordechai Groner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD61151650
    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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85% fewer Medicare Part D claims than the average infectious disease physician in 2024

104 Medicare Part D claims for 24 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 37% of claims.

  1. Mordechai Groner104
  2. Specialty average689

Most prescribed

  1. Ceftriaxone20 claims
  2. Daptomycin18 claims
  3. Ertapenem13 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: $23.64

1 payment: food and beverage; the largest payer was Gilead Sciences, Inc. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mordechai Groner$23.64
  2. Specialty average$4,362.19

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. Martin Luther King JR Community Medical FoundationLos Angeles, CA

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

Mordechai Groner among 263 infectious disease physician records in Washington

Mordechai Groner, M.D. is one of 263 infectious disease physician records with a practice address in Washington. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 70% of them.

  • NPI issued2011 · 70% of these records are older, 25% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2011 · median 2005 among the 175 with a school on file
  • Record last updated2021 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in Washington

There are 263 infectious disease physician records in Washington.

The 8 infectious disease physician records with the nearest ZIP codes

  1. April Ferguson, M.D.Olympia, WA 985061811167588
  2. Preeti Kondal, D.O.Olympia, WA 985061205099181
  3. Kristie Lowry, M.D.Olympia, WA 985061376680256
  4. Michael Matlock, M.D.Olympia, WA 985061922172592
  5. Dana Saunders, M.D.Olympia, WA 985061508061656
  6. Steven Standaert, M.D.Olympia, WA 985061750455317
  7. Caitlin Bettger, MDJoint Base Lewis McChord, WA 984311043776560
  8. Tatjana Calvano, D.O.Tacoma, WA 984311932304607

Common questions

What is Mordechai Groner, M.D.'s NPI number?

Mordechai Groner, M.D.'s National Provider Identifier (NPI) is 1427347764, issued on Apr 6, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Mordechai Groner, M.D. located?

The NPPES record lists a practice address at 3525 Ensign RD NE Ste F, Olympia, WA, 98506. Phone: (360) 493-4001. Providers update this record themselves, so call before visiting.

How can I verify Mordechai Groner, M.D.'s license?

NPPES lists Washington license number MD61151650, 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 Mordechai Groner, M.D. prescribe under Medicare Part D?

In 2024, Mordechai Groner, M.D. had 104 Medicare Part D claims for 24 beneficiaries; the average among infectious disease physician prescribers was 689. 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.