NPPES file of Aug 9, 2026

Tanya Markov, APRN

Family Nurse Practitioner · Buffalo Grove, IL

Tanya Markov, APRN is a family nurse practitioner with a practice address in Buffalo Grove, Illinois, and NPI 1356985279, issued on Nov 4, 2019. Check the license (Illinois 277002180, as entered in NPPES) with the Illinois board that licenses this profession; 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
1356985279
Name
Tanya Markov
Credential
APRN
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
277002180 IL
209020247 IL
Self-reported in NPPES; status is on the state search
Practice location
1207 Mchenry RD Ste 215, Buffalo Grove, IL 60089
Phone
(847) 943-9947
Enumerated
Nov 4, 2019
Record last updated
Feb 14, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest family nurse practitioner records → All 7,639 in Illinois → Look up another NPI →

Verify Tanya Markov in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 277002180    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
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92% fewer Medicare Part D claims than the average family nurse practitioner in 2024

108 Medicare Part D claims for 15 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Tanya Markov108
  2. Specialty average1,305

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.

Tanya Markov among 7,639 family nurse practitioner records in Illinois

Tanya Markov, APRN is one of 7,639 family nurse practitioner records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 51% of them.

  • NPI issued2019 · 51% of these records are older, 41% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2023 · 39% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

19 family nurse practitioner records list a practice address in Buffalo Grove

They are 19 of the 868 NPPES records with a practice address in Buffalo Grove, and 7,639 family nurse practitioner records in Illinois.

All 7,639 in Illinois → Every provider in Buffalo Grove → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Swapna Babu, FNPBuffalo Grove, IL 600891740665082
  2. Wendy Belletynee, APN, FNP-C, FPABuffalo Grove, IL 600891619529138
  3. Nikki Blackman, APNBuffalo Grove, IL 600891801223987
  4. Bianca Cartagena, APN, FNP-BCBuffalo Grove, IL 600891861844607
  5. Michelle DigiovanniBuffalo Grove, IL 600891457449530
  6. Sabeena FaizBuffalo Grove, IL 600891245428978
  7. Tatyana Kholod SandersBuffalo Grove, IL 600891811326523
  8. Supriya Klionsky, NP-CBuffalo Grove, IL 600891558630616

Common questions

What is Tanya Markov, APRN's NPI number?

Tanya Markov, APRN's National Provider Identifier (NPI) is 1356985279, issued on Nov 4, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Tanya Markov, APRN located?

The NPPES record lists a practice address at 1207 Mchenry RD Ste 215, Buffalo Grove, IL, 60089. Phone: (847) 943-9947. Providers update this record themselves, so call before visiting.

How can I verify Tanya Markov, APRN's license?

NPPES lists Illinois license number 277002180, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Tanya Markov, APRN prescribe under Medicare Part D?

In 2024, Tanya Markov, APRN had 108 Medicare Part D claims for 15 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.