Christin Marie Gillier, M.D.
Obstetrics & Gynecology Physician · Easton, PA
Christin Marie Gillier, M.D. is an obstetrics & gynecology physician with a practice address in Easton, Pennsylvania, and NPI 1790065522, issued on Aug 24, 2011. Check the license (Pennsylvania MD454442, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Christin Marie Gillier
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- MD454442 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
- Aug 24, 2011
- Record last updated
- Dec 2, 2025
- Fax
- (484) 503-0631
- Medicare enrollment
- Enrolled (PECOS I20150730013454); 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
- Stephanie Lum, M.D.Obstetrics & Gynecology Physician1518340769
- Holli Warholic, DOObstetrics & Gynecology Physician1851582274
Verify Christin Marie Gillier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD454442Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
102 Medicare Part D claims for 47 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Premarin15 claims
- Valacyclovir15 claims
- Estradiol13 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.
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: $124.74
1 payment: 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).
Christin Marie Gillier among 1,974 obstetrics & gynecology physician records in Pennsylvania
Christin Marie Gillier, 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 2011, is newer than 61% of them.
- NPI issued2011 · 61% of these records are older, 37% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2011 · 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
- Olga Irizarry, MDEaston, PA 180451316470438
- Suzette Johnson, M.D.Easton, PA 180451538242664
- John Kim, M.D.Easton, PA 180451801910427
- Elizabeth Lamb, MDEaston, PA 180451003846627
Common questions
What is Christin Marie Gillier, M.D.'s NPI number?
Christin Marie Gillier, M.D.'s National Provider Identifier (NPI) is 1790065522, issued on Aug 24, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Christin Marie Gillier, 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 Christin Marie Gillier, M.D.'s license?
NPPES lists Pennsylvania license number MD454442, 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 Christin Marie Gillier, M.D. prescribe under Medicare Part D?
In 2024, Christin Marie Gillier, M.D. had 102 Medicare Part D claims for 47 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Christin Marie Gillier, 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.