Janie M. Zart, MD
Obstetrics & Gynecology Physician · Willoughby, OH
Janie M. Zart, MD is an obstetrics & gynecology physician with a practice address in Willoughby, Ohio, and NPI 1043273352, issued on Apr 8, 2006. Check the license (Ohio 35-066192, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Janie M. Zart
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 35-066192 OH
Self-reported in NPPES; status is on the state search - Practice location
- 4176 State Route 306, Willoughby, OH 44094
- Phone
- (440) 918-4630
- Enumerated
- Apr 8, 2006
- Record last updated
- May 8, 2026
- Fax
- (440) 918-4610
- Medicaid ID
- 0370448 OH
- Medicare enrollment
- Enrolled (PECOS I20070622000569); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 1992
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,572 in Ohio → Look up another NPI →
Also registered at 4176 State Route 306
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Thomesha Barton, MDObstetrics & Gynecology Physician1104054352
- Cynthia Boes, MDObstetrics & Gynecology Physician1295797132
- Wendy Clinger, MDObstetrics & Gynecology Physician1518920917
- Mihaela Donca, M.D.Internal Medicine Physician1881635670
- Shannon Gilham, DOObstetrics & Gynecology Physician1508074931
- Amy Livingston, ANPAdult Health Nurse Practitioner1497056642
Verify Janie M. Zart in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35-066192Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
25 Medicare Part D claims for 13 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.
One hospital affiliation
- Marietta Memorial HospitalMarietta, OH · Acute Care Hospitals3 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Janie M. Zart among 1,572 obstetrics & gynecology physician records in Ohio
Janie M. Zart, MD is one of 1,572 obstetrics & gynecology physician records with a practice address in Ohio. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 17% of them.
- NPI issued2006 · 17% of these records are older, 47% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1992 · median 2004 among the 1,041 with a school on file
- Record last updated2026 · 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 Ohio 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 Ohio
There are 1,572 obstetrics & gynecology physician records in Ohio.
All 1,572 in Ohio → Every provider in Willoughby → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Thomesha Barton, MDWilloughby, OH 440941104054352
- Cynthia Boes, MDWilloughby, OH 440941295797132
- Wendy Clinger, MDWilloughby, OH 440941518920917
- Rebecca Crockett, DOWilloughby, OH 440941376702241
- Shannon Gilham, DOWilloughby, OH 440941508074931
- Sarah Pasqualone, M.D.Willoughby, OH 440941932161791
- Liese Vito, MDWilloughby, OH 440941225090004
- Olga KontarovichVermilion, OH 440891306349154
Common questions
What is Janie M. Zart, MD's NPI number?
Janie M. Zart, MD's National Provider Identifier (NPI) is 1043273352, issued on Apr 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Janie M. Zart, MD located?
The NPPES record lists a practice address at 4176 State Route 306, Willoughby, OH, 44094. Phone: (440) 918-4630. Providers update this record themselves, so call before visiting.
How can I verify Janie M. Zart, MD's license?
NPPES lists Ohio license number 35-066192, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Janie M. Zart, MD prescribe under Medicare Part D?
In 2024, Janie M. Zart, MD had 25 Medicare Part D claims for 13 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.