DR. WALDO C. FENG (M.D.) – Pediatric Urology Physician, NPI 1639169774

DR. WALDO C. FENG (M.D.) is a healthcare provider. based in Las vegas, Nevada. specializing in Pediatric Urology Physician. They hold the professional credentials M.D.. They hold a License No. 10623 (NV). The NPI Number for DR. WALDO C. FENG (M.D.) is 1639169774

Main info

Male
Sole Proprietor
Name
DR. WALDO C. FENG (M.D.)
NPI
1639169774
Phone
(702) 369-4999
Address
6670 S. Tenaya Way Suite 180
Enumeration Date
27 October 2005
Last Update Date
17 March 2018
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience63
Completeness75
Years active:20State licenses:2Digital endpointsOther names

Provider Addresses for DR. WALDO C. FENG (M.D.)

  • 6670 S. Tenaya Way Suite 180

    Las Vegas, NV 89113

    Phone: (702) 369-4999

    Fax: (702) 369-2993

    Type: Location

  • 20, Wade Hampton Trail, Henderson, Clark County, Nevada, 89052, United States

    HENDERSON, NV 890526635

    Phone: (702) 916-1996

    Fax: (702) 916-1997

    Type: Mailing

  • 3131 LA CANADA ST STE 205

    LAS VEGAS, NV 891692578

    Phone: (702) 916-1996

    Fax: (702) 916-1997

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 4 Open Payments records for all available years, with a total value of $79.

Total Amount is formed as General ($79) + Research ($0) + Ownership ($0) = $79.

Last reported payment date: 2024-12-13 • Largest payer in this snapshot: 180 Medical, Inc. ($51).

Total Amount

$79

General + Research + Ownership

Payments

4

Total payment records

General Amount

$79

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-13

Latest reported date

Top Companies

Largest payers in this snapshot

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Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

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

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2009-01-20

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20090120000026IPediatric UrologyNVTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

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 89113)

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Reviews

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Frequently asked questions

What is DR. WALDO C. FENG (M.D.)'s NPI number?
DR. WALDO C. FENG (M.D.)'s NPI is 1639169774 — the number used across U.S. healthcare to identify this provider.
Is DR. WALDO C. FENG (M.D.) still an active registrant?
DR. WALDO C. FENG (M.D.) carries an active NPI according to the public dataset.
How would a patient describe DR. WALDO C. FENG (M.D.)'s focus?
For DR. WALDO C. FENG (M.D.), the primary taxonomy reads as Pediatric Urology Physician. Clinical services aligned with this taxonomy classification.
Is DR. WALDO C. FENG (M.D.) located near Las Vegas?
DR. WALDO C. FENG (M.D.) currently maps to Las Vegas, Nevada in this extract.
What does 3 location(s) imply?
3 practice locations appear in the available data.

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