DR. JON L SIEMS (M.D.) – Specialist, NPI 1528068640

Specialist

DR. JON L SIEMS (M.D.) is a healthcare provider. based in Las vegas, Nevada. specializing in Specialist. They hold the professional credentials M.D.. They hold a License No. 9250 (NV). The NPI Number for DR. JON L SIEMS (M.D.) is 1528068640

Main info

Male

Sole Proprietor

35 Years Of Experience

Accepts Medicare Assignment

Name

DR. JON L SIEMS (M.D.)

NPI

1528068640

Phone

(702) 948-2010

Address

10777 W TWAIN AVE

Enumeration Date

29 July 2005

Last Update Date

14 May 2024

Doctor Profile

Medical School Name

UNIVERSITY OF IOWA, RJ & L CARVER COLLEGE OF MEDICINE

Secondary Phone

Graduation Year

1991 (35 years ago)

PAC ID

8628069911

Professional Enrollment ID

I20040525000084

Data current as of

19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience69

Completeness75

Years active:20State licenses:1Digital endpointsOther names

Provider Addresses for DR. JON L SIEMS (M.D.)

10777 W TWAIN AVE
SUITE 150
LAS VEGAS, NV 891353034
Phone: (702) 948-2010
Fax: (702) 948-6817
Type: Mailing
3810 E FLAMINGO RD
LAS VEGAS, NV 891216227
Phone: (702) 948-2010
Fax: (702) 920-8787
Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 2 Open Payments records for all available years, with a total value of $28.

Total Amount is formed as General ($28) + Research ($0) + Ownership ($0) = $28.

Last reported payment date: 2023-04-11 • Largest payer in this snapshot: Bausch & Lomb Americas Inc. ($28).

Total Amount

$28

General + Research + Ownership

Payments

Total payment records

General Amount

$28

General payments

Research Amount

Research funding

Ownership Amount

Ownership interests

Ownership Count

Ownership records

Last Payment Date

2023-04-11

Latest reported date

Top Companies

Largest payers in this snapshot

Company	Amount
Bausch & Lomb Americas Inc.	$28

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Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 89135)

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Reviews

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Frequently asked questions

What NPI should I save for DR. JON L SIEMS (M.D.)?

Save NPI 1528068640 if you need a stable reference for DR. JON L SIEMS (M.D.).

Is DR. JON L SIEMS (M.D.) active in the national directory?

DR. JON L SIEMS (M.D.)'s public NPI profile is in an active state.

What does DR. JON L SIEMS (M.D.) treat or focus on?

Patients typically see DR. JON L SIEMS (M.D.) under the specialty Other Service Providers. Clinical services aligned with this taxonomy classification.

Where is DR. JON L SIEMS (M.D.)'s primary listing?

We display Las Vegas, Nevada because that is what the record indicates for DR. JON L SIEMS (M.D.).

Does Medicare enrollment show here?

Medicare enrollment screens are separate from the basic NPI extract shown here.