NPPES file of Aug 9, 2026

Tanya G. Schlemmer, DNP, AGACNP-BC, NP-C

Acute Care Nurse Practitioner · Dallas, TX

Tanya G. Schlemmer, DNP, AGACNP-BC, NP-C is an acute care nurse practitioner with a practice address in Dallas, Texas, and NPI 1265405344, issued on Feb 9, 2006. Check the license (Texas AP113801, as entered in NPPES) with the Texas 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
1265405344
Name
Tanya G. Schlemmer
Credential
DNP, AGACNP-BC, NP-C
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License numbers
AP113801 TX
575039 TX
Self-reported in NPPES; status is on the state search
Practice location
8440 Walnut Hill LN Ste 200, Dallas, TX 75231
Phone
(214) 879-9966
Enumerated
Feb 9, 2006
Record last updated
Feb 3, 2022
Fax
(214) 267-8999
Medicaid ID
211149403 TX
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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Also registered at 8440 Walnut Hill LN Ste 200

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

  1. Amber LeibleNurse Practitioner1689262966

Verify Tanya G. Schlemmer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license AP113801
    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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67% more Medicare Part D claims than the average acute care nurse practitioner in 2024

990 Medicare Part D claims for 233 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D.

  1. Tanya Schlemmer990
  2. Specialty average594

Most prescribed

  1. Rosuvastatin Calcium87 claims
  2. Levothyroxine Sodium47 claims
  3. Amlodipine Besylate39 claims
  4. Ezetimibe31 claims
  5. Olmesartan Medoxomil23 claims
  6. Ozempic22 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.

Industry payments in 2024: $248.05

14 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 10,984 providers of this specialty with any payment received $647.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tanya Schlemmer$248.05
  2. Specialty average$647.94

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Tanya G. Schlemmer among 3,239 acute care nurse practitioner records in Texas

Tanya G. Schlemmer, DNP, AGACNP-BC, NP-C is one of 3,239 acute care nurse practitioner records with a practice address in Texas. 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 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 95% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 65% of these records are
  • Record last updated2022 · 34% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

454 acute care nurse practitioner records list a practice address in Dallas

They are 454 of the 36,304 NPPES records with a practice address in Dallas, and 3,239 acute care nurse practitioner records in Texas.

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Carolyn Conklin, NP-CDallas, TX 752311720470099
  2. Lema DohmanjuDallas, TX 752311073973426
  3. Lauren Liikala, APRN, ACNPDallas, TX 752311699042887
  4. Lindsey Melendez, FNPDallas, TX 752311215471727
  5. Nancy Nagel, NPDallas, TX 752311831409804
  6. Esther Ngo, APRNDallas, TX 752311144250010
  7. Lindsey NormanDallas, TX 752311578095881
  8. Steven Parker, AGACNPDallas, TX 752311255842746

Common questions

What is Tanya G. Schlemmer, DNP, AGACNP-BC, NP-C's NPI number?

Tanya G. Schlemmer, DNP, AGACNP-BC, NP-C's National Provider Identifier (NPI) is 1265405344, issued on Feb 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Tanya G. Schlemmer, DNP, AGACNP-BC, NP-C located?

The NPPES record lists a practice address at 8440 Walnut Hill LN Ste 200, Dallas, TX, 75231. Phone: (214) 879-9966. Providers update this record themselves, so call before visiting.

How can I verify Tanya G. Schlemmer, DNP, AGACNP-BC, NP-C's license?

NPPES lists Texas license number AP113801, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Tanya G. Schlemmer, DNP, AGACNP-BC, NP-C prescribe under Medicare Part D?

In 2024, Tanya G. Schlemmer, DNP, AGACNP-BC, NP-C had 990 Medicare Part D claims for 233 beneficiaries; the average among acute care nurse practitioner prescribers was 594. 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.