NPPES file of Aug 9, 2026

Eng Keong Tan, M.D

Endocrinology, Diabetes & Metabolism Physician · Carson City, NV

Eng Keong Tan, M.D is an endocrinology, diabetes & metabolism physician with a practice address in Carson City, Nevada, and NPI 1811339013, issued on Jul 29, 2013. Check the license (Nevada 18176, 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
1811339013
Name
Eng Keong Tan
Credential
M.D
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
18176 NV
Self-reported in NPPES; status is on the state search
Practice location
2874 N Carson St Ste 120, Carson City, NV 89706
Phone
(775) 888-6513
Enumerated
Jul 29, 2013
Record last updated
Sep 28, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(775) 884-5462
Medicare enrollment
Enrolled (PECOS I20190117003993); accepts Medicare assignment
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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Also registered at 2874 N Carson St Ste 120

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

  1. Olivia WheatleyPhysician Assistant1154082121

Verify Eng Keong Tan 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 18176
    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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46% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

3,844 Medicare Part D claims for 725 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 48% of claims.

  1. Eng Keong Tan3,844
  2. Specialty average2,630

Most prescribed

  1. Levothyroxine Sodium600 claims
  2. Alendronate Sodium225 claims
  3. Ozempic223 claims
  4. Metformin Hcl213 claims
  5. Synthroid171 claims
  6. Jardiance144 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: $1,810.66

62 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Eng Keong Tan$1,810.66
  2. Specialty average$5,742.15

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

Bills Medicare through 2 group practices

  1. Carson Tahoe Physician ClinicsCarson City, NV
  2. Cth Physicians ClinicCarson City, NV

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

Eng Keong Tan among 77 endocrinology, diabetes & metabolism physician records in Nevada

Eng Keong Tan, M.D is one of 77 endocrinology, diabetes & metabolism physician records with a practice address in Nevada. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 70% of them.

  • NPI issued2013 · 70% of these records are older, 26% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2007 · median 2004 among the 50 with a school on file
  • Record last updated2018 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in Nevada

There are 77 endocrinology, diabetes & metabolism physician records in Nevada.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Susan Maturlo, MDCarson City, NV 897061023076460
  2. Joi Hester, M.D.Carson City, NV 897031659805133
  3. Yee Liong Lee, MDCarson City, NV 897031699296392
  4. John Sutton, DOCarson City, NV 897031801812631
  5. Fadi Hendee, M.D.Reno, NV 895571952459802
  6. Evan Klass, M.D.Reno, NV 895571083785174
  7. James Atcheson, MDReno, NV 895211063478410
  8. Michael Raymund Gonzales, MDReno, NV 895211669635785

Common questions

What is Eng Keong Tan, M.D's NPI number?

Eng Keong Tan, M.D's National Provider Identifier (NPI) is 1811339013, issued on Jul 29, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Eng Keong Tan, M.D located?

The NPPES record lists a practice address at 2874 N Carson St Ste 120, Carson City, NV, 89706. Phone: (775) 888-6513. Providers update this record themselves, so call before visiting.

How can I verify Eng Keong Tan, M.D's license?

NPPES lists Nevada license number 18176, 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 Eng Keong Tan, M.D prescribe under Medicare Part D?

In 2024, Eng Keong Tan, M.D had 3,844 Medicare Part D claims for 725 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.