NPPES file of Aug 9, 2026

Louise May, M.D.

Vascular Surgery Physician · Olympia, WA

Louise May, M.D. is a vascular surgery physician with a practice address in Olympia, Washington, and NPI 1982961173, issued on Apr 12, 2012. Check the license (Washington 60850323, 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
1982961173
Name
Louise May
Credential
M.D.
Primary taxonomy
Vascular Surgery Physician 2086S0129X
License number
60850323 WA
Self-reported in NPPES; status is on the state search
Practice location
128 Lilly RD NE Ste 205, Olympia, WA 98506
Phone
(360) 493-7444
Enumerated
Apr 12, 2012
Record last updated
May 26, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(360) 236-7929
Medicare enrollment
Enrolled (PECOS I20180905002456); accepts Medicare assignment
Medical or professional school
Louisiana State University School Of Medicine In New Orleans, 2012
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 128 Lilly RD NE Ste 205

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

  1. Thomas Curry, MDVascular Surgery Physician1811974652
  2. Xinhui Huang, PA-CPhysician Assistant1285125351
  3. Robert Perry, MDVascular Surgery Physician1508872540
  4. Sara Wasilenko, D.O.Vascular Surgery Physician1528387941
  5. Sarah Witecki, ARNPFamily Nurse Practitioner1326471434

Verify Louise May in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license 60850323
    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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71% fewer Medicare Part D claims than the average vascular surgery physician in 2024

59 Medicare Part D claims for 28 beneficiaries, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D. 12 claims were for opioids.

  1. Louise May59
  2. Specialty average201

Most prescribed

  1. Clopidogrel15 claims
  2. Atorvastatin Calcium13 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: $188.08

2 payments; by number, the most common kind was food and beverage; the largest payer was Cook Medical LLC. The 4,059 providers of this specialty with any payment received $6,178.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Louise May$188.08
  2. Specialty average$6,178.00

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. Providence Health And Services WashingtonOlympia, WA

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

Louise May among 131 vascular surgery physician records in Washington

Louise May, M.D. is one of 131 vascular surgery physician records with a practice address in Washington. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 80% of them.

  • NPI issued2012 · 80% of these records are older, 15% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2012 · median 2003 among the 89 with a school on file
  • Record last updated2020 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0129X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Vascular Surgery Physician providers in Washington

There are 131 vascular surgery physician records in Washington.

The 8 vascular surgery physician records with the nearest ZIP codes

  1. Thomas Curry, MDOlympia, WA 985061811974652
  2. Chris Griffith, M.D.Olympia, WA 985061922020296
  3. Richard Krug, M.D.Olympia, WA 985061558383828
  4. Robert Perry, MDOlympia, WA 985061508872540
  5. James Reus, MDOlympia, WA 985061760404131
  6. Kevin Robinson, M.D.Olympia, WA 985061184646457
  7. Sara Wasilenko, D.O.Olympia, WA 985061528387941
  8. Charles Hillenbrand, MDOlympia, WA 985021407210206

Common questions

What is Louise May, M.D.'s NPI number?

Louise May, M.D.'s National Provider Identifier (NPI) is 1982961173, issued on Apr 12, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Louise May, M.D. located?

The NPPES record lists a practice address at 128 Lilly RD NE Ste 205, Olympia, WA, 98506. Phone: (360) 493-7444. Providers update this record themselves, so call before visiting.

How can I verify Louise May, M.D.'s license?

NPPES lists Washington license number 60850323, 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 Louise May, M.D. prescribe under Medicare Part D?

In 2024, Louise May, M.D. had 59 Medicare Part D claims for 28 beneficiaries; the average among vascular surgery physician prescribers was 201. 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.