NPPES file of Aug 9, 2026

Mary Tate, MD MPH

Obstetrics & Gynecology Physician · Chicago, IL

Mary Tate, MD MPH is an obstetrics & gynecology physician with a practice address in Chicago, Illinois, and NPI 1306349105, issued on Mar 18, 2018. Check the license (Illinois 036.161261, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1306349105
Name
Mary Tate
Credential
MD MPH
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
036.161261 IL
Self-reported in NPPES; status is on the state search
Practice location
1969 W Ogden Ave, Chicago, IL 60612
Phone
(312) 864-4963
Enumerated
Mar 18, 2018
Record last updated
Sep 28, 2022
Medicare enrollment
Enrolled (PECOS I20220816002808); accepts Medicare assignment
Medical or professional school
Harvard Medical School, 2018
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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Also registered at 1969 W Ogden Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Aiah Abdel-AalPediatrics Physician1255115846
  2. Josephine Abelleira, OTR/LOccupational Therapist1942029764
  3. Nadine Abi-Younes, MDPediatric Anesthesiology Physician1306422589
  4. Indu Abraham, MSN, APRN, FNP-BCFamily Nurse Practitioner1538913942
  5. Tanja Acamovic, RNEmergency Registered Nurse1740098292
  6. Adebowale AdesidaPhysician Assistant1093407868

Verify Mary Tate in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036.161261
    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 Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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92% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

14 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Mary Tate14
  2. Specialty average165

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): 84.6 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.

  1. Qualityout of 100 · 30% of the final score60.3
  2. Costout of 100 · 30%67.0
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $4,547.32

5 payments; by number, the most common kind was education; the largest payer was Intuitive Surgical, 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.

  1. Mary Tate$4,547.32
  2. Specialty average$1,030.61

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

  1. Cook CountyChicago, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mary Tate among 2,062 obstetrics & gynecology physician records in Illinois

Mary Tate, MD MPH is one of 2,062 obstetrics & gynecology physician records with a practice address in Illinois. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 79% of them.

  • NPI issued2018 · 79% of these records are older, 19% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2018 · median 2006 among the 1,168 with a school on file
  • Record last updated2022 · 51% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

700 obstetrics & gynecology physician records list a practice address in Chicago

They are 700 of the 63,379 NPPES records with a practice address in Chicago, and 2,062 obstetrics & gynecology physician records in Illinois.

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

  1. Eric Brown, M.D.Chicago, IL 606121356303663
  2. Allison Cowett, M.D.Chicago, IL 606121639282668
  3. Sadia Haider, MDChicago, IL 606121033163522
  4. Kimberly Jezek-TischChicago, IL 606121720090269
  5. Robin Jones, M.D.Chicago, IL 606121942262258
  6. Martha KaempfeChicago, IL 606121821000142
  7. Andrea KempChicago, IL 606121932112927
  8. Edward Linn, M.D.Chicago, IL 606121730178765

Common questions

What is Mary Tate, MD MPH's NPI number?

Mary Tate, MD MPH's National Provider Identifier (NPI) is 1306349105, issued on Mar 18, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Mary Tate, MD MPH located?

The NPPES record lists a practice address at 1969 W Ogden Ave, Chicago, IL, 60612. Phone: (312) 864-4963. Providers update this record themselves, so call before visiting.

How can I verify Mary Tate, MD MPH's license?

NPPES lists Illinois license number 036.161261, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mary Tate, MD MPH prescribe under Medicare Part D?

In 2024, Mary Tate, MD MPH had 14 Medicare Part D claims; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

What is Mary Tate, MD MPH's MIPS final score?

The 2023 MIPS final score is 84.6 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.