NPPES file of Aug 9, 2026

Jeffrey Schlaack

Internal Medicine Physician · Las Vegas, NV

Jeffrey Schlaack is an internal medicine physician with a practice address in Las Vegas, Nevada, and NPI 1497209787, issued on Aug 4, 2016. Check the license (Nevada DO2564, as entered in NPPES) on the Nevada State Board of Medical Examiners; 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
1497209787
Name
Jeffrey Schlaack
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
DO2564 NV
Self-reported in NPPES; status is on the state search
Practice location
1180 N Town Center Dr Ste 100, Las Vegas, NV 89144
Phone
(702) 202-2060
Enumerated
Aug 4, 2016
Record last updated
Mar 31, 2025
Medicare enrollment
Enrolled (PECOS I20191205001748); accepts Medicare assignment
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 1180 N Town Center Dr Ste 100

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

  1. Sadik AcaralpInternal Medicine Physician1821592304
  2. Johnice ArnoldPersonal Care Attendant1164093928
  3. Serena BermanRegistered Dietitian1881203552
  4. Megan Bosworth, MS, RD, LDRegistered Dietitian1033629399
  5. Stephanie Brown, R.D.Registered Dietitian1679798722
  6. Antione CarterHomemaker1992388201

Verify Jeffrey Schlaack in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNevada State Board of Medical Examiners
    Search for license DO2564
    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 Nevada license search

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95% fewer Medicare Part D claims than the average internal medicine physician in 2024

157 Medicare Part D claims for 66 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 26 claims were for opioids.

  1. Jeffrey Schlaack157
  2. Specialty average3,176

Most prescribed

  1. Oxycodone Hcl14 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.

Bills Medicare through one group practice

  1. Reliant Physicians Kumar PLLCLas Vegas, NV

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

Jeffrey Schlaack among 1,229 internal medicine physician records in Nevada

Jeffrey Schlaack is one of 1,229 internal medicine physician records with a practice address in Nevada. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 70% of them.

  • NPI issued2016 · 70% of these records are older, 27% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2016 · median 2006 among the 772 with a school on file
  • Record last updated2025 · 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 207R00000X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

716 internal medicine physician records list a practice address in Las Vegas

They are 716 of the 65,269 NPPES records with a practice address in Las Vegas, and 1,229 internal medicine physician records in Nevada.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Vinay Bararia, M.D.Las Vegas, NV 891441679679096
  2. Thomas Chen, M.D.Las Vegas, NV 891441992875538
  3. Christopher Choi, MDLas Vegas, NV 891441730117656
  4. Lawrence Copeland, M.D.Las Vegas, NV 891441790758886
  5. Jacki Deguzman, M.D.Las Vegas, NV 891441013206614
  6. Amy Joseph, APRNLas Vegas, NV 891441376557058
  7. Yandy Miranda, M.DLas Vegas, NV 891441366858078
  8. Sarav Patel, M.D.Las Vegas, NV 891441407276272

Common questions

What is Jeffrey Schlaack's NPI number?

Jeffrey Schlaack's National Provider Identifier (NPI) is 1497209787, issued on Aug 4, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey Schlaack located?

The NPPES record lists a practice address at 1180 N Town Center Dr Ste 100, Las Vegas, NV, 89144. Phone: (702) 202-2060. Providers update this record themselves, so call before visiting.

How can I verify Jeffrey Schlaack's license?

NPPES lists Nevada license number DO2564, as entered by the provider. Search the Nevada State Board of Medical Examiners at https://medboard.nv.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jeffrey Schlaack prescribe under Medicare Part D?

In 2024, Jeffrey Schlaack had 157 Medicare Part D claims for 66 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.