Melissa Zart, M.D.
Obstetrics & Gynecology Physician · Castle Rock, CO
Melissa Zart, M.D. is an obstetrics & gynecology physician with a practice address in Castle Rock, Colorado, and NPI 1235142415, issued on Aug 15, 2006. Check the license (Colorado DR42416, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Melissa Zart
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- DR42416 CO
Self-reported in NPPES; status is on the state search - Practice location
- 2352 Meadows Blvd, Castle Rock, CO 80109
- Phone
- (303) 795-3110
- Enumerated
- Aug 15, 2006
- Record last updated
- Apr 26, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (303) 795-6992
- Medicaid ID
- 57077266 CO
- Medicare enrollment
- Enrolled (PECOS I20040518000003); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 2000
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 906 in Colorado → Look up another NPI →
Also registered at 2352 Meadows Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Amanda Bolton, ARNPFamily Nurse Practitioner1679983407
- Maggie Brown, DPTPhysical Therapist1356866735
- Denise Dowling, RNRegistered Nurse1326620360
- Michelle Eason-Delhougne, MDInternal Medicine Physician1407969595
- Sarah Grope, M.D.Pediatrics Physician1083668438
Verify Melissa Zart in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR42416Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
113 Medicare Part D claims for 33 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims.
Most prescribed
- Estradiol29 claims
- Estradiol (Once Weekly)19 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 practice group's MIPS final score for 2023 (Medicare payment program): 77.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $28.90
2 payments; by number, the most common kind was food and beverage; the largest payer was Hologic Sales and Service, LLC. 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
- Portercare Adventist Health SystemCastle Rock, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Melissa Zart among 906 obstetrics & gynecology physician records in Colorado
Melissa Zart, M.D. is one of 906 obstetrics & gynecology physician records with a practice address in Colorado. 69% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 57% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2000 · median 2008 among the 504 with a school on file
- Record last updated2014 · 60% 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 Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 obstetrics & gynecology physician records list a practice address in Castle Rock
They are 14 of the 1,319 NPPES records with a practice address in Castle Rock, and 906 obstetrics & gynecology physician records in Colorado.
All 906 in Colorado → Every provider in Castle Rock → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Lynn Barta, M.D.Castle Rock, CO 801091851330492
- Melanie Carter, M.D.Castle Rock, CO 801091184086472
- Caroline Cinquegrani, MDCastle Rock, CO 801091649353251
- Kimberly Hildner-Murphy, M.D.Castle Rock, CO 801091033505953
- Anna Jones, M.D.Castle Rock, CO 801091295982130
- Kenneth Kaplan, MDCastle Rock, CO 801091356412399
- Diane Light, MDCastle Rock, CO 801091346879814
- Kassandra McMillen, M.D,Castle Rock, CO 801091659746477
Common questions
What is Melissa Zart, M.D.'s NPI number?
Melissa Zart, M.D.'s National Provider Identifier (NPI) is 1235142415, issued on Aug 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Melissa Zart, M.D. located?
The NPPES record lists a practice address at 2352 Meadows Blvd, Castle Rock, CO, 80109. Phone: (303) 795-3110. Providers update this record themselves, so call before visiting.
How can I verify Melissa Zart, M.D.'s license?
NPPES lists Colorado license number DR42416, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Melissa Zart, M.D. prescribe under Medicare Part D?
In 2024, Melissa Zart, M.D. had 113 Medicare Part D claims for 33 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Melissa Zart, M.D.'s MIPS final score?
The 2023 MIPS final score is 77.2 of 100, reported for the practice group. 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.