NPPES file of Aug 9, 2026

Rebecca March, DO

Internal Medicine Physician · Olympia, WA

Rebecca March, DO is an internal medicine physician with a practice address in Olympia, Washington, and NPI 1407261936, issued on Jun 23, 2014. Check the license (Washington OP60726256, 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
1407261936
Name
Rebecca March
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
OP60726256 WA
Self-reported in NPPES; status is on the state search
Practice location
110 Delphi RD NW Ste 101, Olympia, WA 98502
Phone
(360) 352-2909
Enumerated
Jun 23, 2014
Record last updated
Apr 10, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(360) 352-2942
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.
Download card Updates feed

Verify Rebecca March in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license OP60726256
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

99% fewer Medicare Part D claims than the average internal medicine physician in 2024

18 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Rebecca March18
  2. Specialty average3,176

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.

Rebecca March among 3,079 internal medicine physician records in Washington

Rebecca March, DO 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 2014, is newer than 73% of them.

  • NPI issued2014 · 73% of these records are older, 24% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2018 · 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).

78 internal medicine physician records list a practice address in Olympia

They are 78 of the 5,034 NPPES records with a practice address in Olympia, and 3,079 internal medicine physician records in Washington.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Ngozi AchebeOlympia, WA 985021053320309
  2. Virginia CannonOlympia, WA 985021609971365
  3. Michael Herring, MDOlympia, WA 985021164581781
  4. Eric Klein, MDOlympia, WA 985021083612568
  5. Tui Lauilefue, MDOlympia, WA 985021003176207
  6. Ashok Ponniah, D.O.Olympia, WA 985021144644345
  7. Tiong Pouw, MDOlympia, WA 985021164534244
  8. Shawna PurcellOlympia, WA 985021861683799

Common questions

What is Rebecca March, DO's NPI number?

Rebecca March, DO's National Provider Identifier (NPI) is 1407261936, issued on Jun 23, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Rebecca March, DO located?

The NPPES record lists a practice address at 110 Delphi RD NW Ste 101, Olympia, WA, 98502. Phone: (360) 352-2909. Providers update this record themselves, so call before visiting.

How can I verify Rebecca March, DO's license?

NPPES lists Washington license number OP60726256, 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 Rebecca March, DO prescribe under Medicare Part D?

In 2024, Rebecca March, DO had 18 Medicare Part D claims; 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.