1. Home
  2. Directory
  3. Nevada
  4. North Las Vegas
  5. Internal Medicine
  6. NPI Profile

DR. DAISY DE GUIA DE GUZMAN M.D.
NPI 1699865097
Internal Medicine in North Las Vegas, NV

Active since October 14, 2006PECOS EnrolledAccepts Medicare Assignment
2828 E LAKE MEAD BLVD, NORTH LAS VEGAS, NV 89030(702) 551-2222(702) 448-4755 Get Directions Write a Review

NPPES record last updated: March 12, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Daisy De Guia De Guzman M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DAISY DE GUIA DE GUZMAN M.D. (NPI 1699865097) is an individual internal medicine provider in North Las Vegas, Nevada, licensed in Nevada (18593) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1965).

NPPES Registry Identity

NPI1699865097
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. DAISY DE GUIA DE GUZMANCredential: M.D.
Location Address2828 E LAKE MEAD BLVDNorth Las Vegas, NV 89030-6548
Mailing Address2828 E Lake Mead BlvdNorth Las Vegas, NV 89030-6548 · (702) 808-3034
Phone(702) 551-2222
Fax(702) 448-4755
Sole ProprietorYes
Medical School CMSOtherGraduated 1965
Enumeration DateOctober 14, 2006
Last NPPES UpdateMarch 12, 2024
NPPES CertifiedMarch 12, 2024
✔ NPI 1699865097 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NV · 18593
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
2828 E LAKE MEAD BLVD, North Las Vegas, NV 89030
Open in Google Maps ↗

Other Names 1

Other Name (5)Dr. Daisy Lopez De Guia M.d.

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Daisy De Guia De Guzman M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3476659772
PECOS Enrollment IDI20190516002108
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Daisy De Guzman reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Brain Power Medical Center LLC
5.6 mi
Rehabilitation, Comprehensive Outpatient Rehabilitation Facility (CORF)
3430 E FLAMINGO RD STE 104
Las Vegas, NV 89121
  • Reassigned Medicare billing, Nevada enrollment
  • 14 clinicians in this Medicare group
NPI 1578261509 (702) 476-3345
Dana Forte D O Ltd
10 mi
Family Medicine
9010 W CHEYENNE AVE
Las Vegas, NV 89129
  • Reassigned Medicare billing, Nevada enrollment
  • 34 clinicians in this Medicare group
NPI 1649209420 (702) 240-8646

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 89030 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$131.25 typical visit price
range $57.07 – $173.24
Typical copayment $32.81 (range $14.26 – $43.31)
Most-billed visit code 99204
Established Patient
$100.60 typical visit price
range $18.27 – $140.96
Typical copayment $25.15 (range $4.56 – $35.24)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CFCORPORATE LLC
Clinic/Center
2828 E LAKE MEAD BLVD
NORTH LAS VEGAS, NV 89030
Clark County (702) 551-2222
VARGAS MD PC
Clinic/Center (Urgent Care)
2828 E LAKE MEAD BLVD
NORTH LAS VEGAS, NV 89030
Clark County (702) 480-0377
SANTA FE MANAGEMENT LLC
Clinic/Center
2828 E LAKE MEAD BLVD
NORTH LAS VEGAS, NV 89030
Clark County (702) 218-1142
EDICINE IM PLLC
Internal Medicine
2828 E LAKE MEAD BLVD
NORTH LAS VEGAS, NV 89030
Clark County (480) 488-8020
CFCORPORATE LLC
Family Medicine
2828 E LAKE MEAD BLVD
NORTH LAS VEGAS, NV 89030
Clark County (702) 551-2222

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Daisy De Guzman's NPI number?

The NPI number for Daisy De Guzman is 1699865097. It was assigned to this individual provider in the NPPES registry on October 14, 2006. The provider is also known as Dr. Daisy Lopez De Guia M.D..

Where is Daisy De Guzman located?

Daisy De Guzman practices at 2828 E Lake Mead Blvd, North Las Vegas, NV 89030. The listed phone number is (702) 551-2222.

What is Daisy De Guzman's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Daisy De Guzman enrolled in Medicare?

Yes. Daisy De Guzman is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Daisy De Guzman's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Daisy De Guzman reassigns Medicare benefits to 2 organizations: Brain Power Medical Center LLC (Las Vegas, NV) and Dana Forte D O Ltd (Las Vegas, NV). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Daisy De Guzman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Daisy De Guzman was last updated on March 12, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.