NPPES file of Aug 9, 2026

Mary Frances Vanko, M.D.

Obstetrics & Gynecology Physician · Merrillville, IN

Mary Frances Vanko, M.D. is an obstetrics & gynecology physician with a practice address in Merrillville, Indiana, and NPI 1700856556, issued on Jan 24, 2006. Check the license (Indiana 01046010A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1700856556
Name
Mary Frances Vanko
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
01046010A IN
Self-reported in NPPES; status is on the state search
Practice location
280 East 90TH Drive, Merrillville, IN 46410
Phone
(219) 769-7650
Enumerated
Jan 24, 2006
Record last updated
Jul 10, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(219) 769-7689
Medicaid ID
200122100C IN
Medicare enrollment
Enrolled (PECOS I20041019001335); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1987
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Mary Frances Vanko in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Licensing Board of Indiana
    Search for license 01046010A
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Indiana license search

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5.1 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024

837 Medicare Part D claims for 172 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Mary Vanko837
  2. Specialty average165

Most prescribed

  1. Estradiol165 claims
  2. Alendronate Sodium60 claims
  3. Fluconazole31 claims
  4. Myrbetriq26 claims
  5. Atorvastatin Calcium20 claims
  6. Desmopressin Acetate18 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.

Mary Frances Vanko among 894 obstetrics & gynecology physician records in Indiana

Mary Frances Vanko, M.D. is one of 894 obstetrics & gynecology physician records with a practice address in Indiana. 76% 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 20% of them.

  • NPI issued2006 · 20% of these records are older, 45% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1987 · median 2004 among the 591 with a school on file
  • Record last updated2009 · 43% 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 Indiana 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 Indiana

There are 894 obstetrics & gynecology physician records in Indiana.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Sophia Addy, MDMerrillville, IN 464101730610684
  2. Panna Barai, M.D.Merrillville, IN 464101932186954
  3. Maya Dominique, M.D.Merrillville, IN 464101942658497
  4. Deborah McCullough, M.DMerrillville, IN 464101942216478
  5. Parviz Soleymani, MDMerrillville, IN 464101881660785
  6. Prinn Stang, M.D.,FACOG.,FACS.Merrillville, IN 464101669541686
  7. Perkin Stang, MDMerrillville, IN 464101679616924
  8. Matthew Tipton, M.D.Merrillville, IN 464101487049813

Common questions

What is Mary Frances Vanko, M.D.'s NPI number?

Mary Frances Vanko, M.D.'s National Provider Identifier (NPI) is 1700856556, issued on Jan 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mary Frances Vanko, M.D. located?

The NPPES record lists a practice address at 280 East 90TH Drive, Merrillville, IN, 46410. Phone: (219) 769-7650. Providers update this record themselves, so call before visiting.

How can I verify Mary Frances Vanko, M.D.'s license?

NPPES lists Indiana license number 01046010A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mary Frances Vanko, M.D. prescribe under Medicare Part D?

In 2024, Mary Frances Vanko, M.D. had 837 Medicare Part D claims for 172 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.