Stephanie Leiann-Tomoko Lum, M.D.
Obstetrics & Gynecology Physician · Easton, PA
Stephanie Leiann-Tomoko Lum, M.D. is an obstetrics & gynecology physician with a practice address in Easton, Pennsylvania, and NPI 1518340769, issued on Jul 7, 2015. Check the license (Pennsylvania MD468298, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Stephanie Leiann-Tomoko Lum
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- MD468298 PA
Self-reported in NPPES; status is on the state search - Practice location
- 2200 St Lukes Blvd Ste 200, Easton, PA 18045
- Phone
- (484) 503-0628
- Enumerated
- Jul 7, 2015
- Record last updated
- Dec 31, 2025
- Medicare enrollment
- Enrolled (PECOS I20190918002788); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,974 in Pennsylvania → Look up another NPI →
Also registered at 2200 St Lukes Blvd Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Olivia Daniels, PACPhysician Assistant1194503334
- Anne Defruscio, MDObstetrics & Gynecology Physician1750903027
- Christin Gillier, M.D.Obstetrics & Gynecology Physician1790065522
- Holli Warholic, DOObstetrics & Gynecology Physician1851582274
Verify Stephanie Leiann-Tomoko Lum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD468298Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
46 Medicare Part D claims for 23 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
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.
The MIPS final score for 2023 (Medicare payment program): 95.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $249.48
2 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- St Lukes Physician Group IncEaston, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephanie Leiann-Tomoko Lum among 1,974 obstetrics & gynecology physician records in Pennsylvania
Stephanie Leiann-Tomoko Lum, M.D. is one of 1,974 obstetrics & gynecology physician records with a practice address in Pennsylvania. 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 2015, is newer than 71% of them.
- NPI issued2015 · 71% of these records are older, 25% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2015 · median 2007 among the 1,176 with a school on file
- Record last updated2025 · 58% 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 Pennsylvania 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 Pennsylvania
There are 1,974 obstetrics & gynecology physician records in Pennsylvania.
All 1,974 in Pennsylvania → Every provider in Easton → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Shenali Abeysekera, M.D.Easton, PA 180451942550363
- Neil Blumenthal, MDEaston, PA 180451265489215
- Barbara Eisenberg, MDEaston, PA 180451811191976
- Marilyn Ekonomidis, MDEaston, PA 180451578091419
- Christin Gillier, M.D.Easton, PA 180451790065522
- Olga Irizarry, MDEaston, PA 180451316470438
- Suzette Johnson, M.D.Easton, PA 180451538242664
- John Kim, M.D.Easton, PA 180451801910427
Common questions
What is Stephanie Leiann-Tomoko Lum, M.D.'s NPI number?
Stephanie Leiann-Tomoko Lum, M.D.'s National Provider Identifier (NPI) is 1518340769, issued on Jul 7, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Stephanie Leiann-Tomoko Lum, M.D. located?
The NPPES record lists a practice address at 2200 St Lukes Blvd Ste 200, Easton, PA, 18045. Phone: (484) 503-0628. Providers update this record themselves, so call before visiting.
How can I verify Stephanie Leiann-Tomoko Lum, M.D.'s license?
NPPES lists Pennsylvania license number MD468298, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Stephanie Leiann-Tomoko Lum, M.D. prescribe under Medicare Part D?
In 2024, Stephanie Leiann-Tomoko Lum, M.D. had 46 Medicare Part D claims for 23 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Stephanie Leiann-Tomoko Lum, M.D.'s MIPS final score?
The 2023 MIPS final score is 95.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.