Leah Margolis, MD
Obstetrics & Gynecology Physician · Longview, WA
Leah Margolis, MD is an obstetrics & gynecology physician with a practice address in Longview, Washington, and NPI 1104346428, issued on Jun 27, 2017. Check the license (Washington MD61178811, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Leah Margolis
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- MD61178811 WA
MT214425 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1660 Delaware St, Longview, WA 98632
- Phone
- (360) 414-2800
- Enumerated
- Jun 27, 2017
- Record last updated
- Jul 21, 2022
- Fax
- (360) 414-2803
- Medicare enrollment
- Enrolled (PECOS I20210831002671); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,038 in Washington → Look up another NPI →
Also registered at 1660 Delaware St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Cruz, M.D.Obstetrics & Gynecology Physician1720166879
- J'Aime Graff, BA, C.C.C.E.Health Educator1871809194
- Saeyeal Lee, M.D.Obstetrics & Gynecology Physician1124185665
- Laura Lefever, DOObstetrics & Gynecology Physician1508000563
- Mary Ludwiczak, MDObstetrics & Gynecology Physician1780678805
- Maria Magnuson, ARNPObstetrics & Gynecology Nurse Practitioner1396742540
Verify Leah Margolis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD61178811Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
27% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
209 Medicare Part D claims for 69 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol39 claims
- Myrbetriq19 claims
- Dotti11 claims
- Estradiol (Once Weekly)11 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.
Bills Medicare through one group practice
- PeacehealthLongview, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Leah Margolis among 1,038 obstetrics & gynecology physician records in Washington
Leah Margolis, MD is one of 1,038 obstetrics & gynecology physician records with a practice address in Washington. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 85% of them.
- NPI issued2017 · 85% of these records are older, 12% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2017 · median 2007 among the 582 with a school on file
- Record last updated2022 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Washington
There are 1,038 obstetrics & gynecology physician records in Washington.
All 1,038 in Washington → Every provider in Longview → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Robert Cruz, M.D.Longview, WA 986321720166879
- Brittany Jones-Linares, MDLongview, WA 986321922637255
- Rebecca Kubitz, MDLongview, WA 986321861421547
- Saeyeal Lee, M.D.Longview, WA 986321124185665
- Laura Lefever, DOLongview, WA 986321508000563
- Mary Ludwiczak, MDLongview, WA 986321780678805
- Heather Ross Blackford, D.O.Longview, WA 986321821338591
- Clarissa Weiss, M.D.Longview, WA 986321225157225
Common questions
What is Leah Margolis, MD's NPI number?
Leah Margolis, MD's National Provider Identifier (NPI) is 1104346428, issued on Jun 27, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Leah Margolis, MD located?
The NPPES record lists a practice address at 1660 Delaware St, Longview, WA, 98632. Phone: (360) 414-2800. Providers update this record themselves, so call before visiting.
How can I verify Leah Margolis, MD's license?
NPPES lists Washington license number MD61178811, 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 Leah Margolis, MD prescribe under Medicare Part D?
In 2024, Leah Margolis, MD had 209 Medicare Part D claims for 69 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.