NPPES file of Aug 9, 2026

Daisy De Guia De Guzman, M.D.

Internal Medicine Physician · North Las Vegas, NV

Daisy De Guia De Guzman, M.D. is an internal medicine physician with a practice address in North Las Vegas, Nevada, and NPI 1699865097, issued on Oct 14, 2006. Check the license (Nevada 18593, 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
1699865097
Name
Daisy De Guia De Guzman
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
18593 NV
Self-reported in NPPES; status is on the state search
Practice location
2828 E Lake Mead Blvd, North Las Vegas, NV 89030
Phone
(702) 551-2222
Enumerated
Oct 14, 2006
Record last updated
Mar 12, 2024
Fax
(702) 448-4755
Medicare enrollment
Enrolled (PECOS I20190516002108); 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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Verify Daisy De Guia De Guzman 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 18593
    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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100% fewer Medicare Part D claims than the average internal medicine physician in 2024

13 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Daisy De Guzman13
  2. Specialty average3,176

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. Dana Forte D O LtdLas Vegas, NV

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

Daisy De Guia De Guzman among 1,229 internal medicine physician records in Nevada

Daisy De Guia De Guzman, M.D. 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 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 59% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1965 · median 2006 among the 772 with a school on file
  • Record last updated2024 · 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).

57 internal medicine physician records list a practice address in North Las Vegas

They are 57 of the 5,713 NPPES records with a practice address in North Las Vegas, and 1,229 internal medicine physician records in Nevada.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Ijaz Abid, MDNorth Las Vegas, NV 890301518010008
  2. Israel Alvarado, MDNorth Las Vegas, NV 890301427096569
  3. Angelito Dionisio, M.D.N Las Vegas, NV 890301114957479
  4. Aydhe Rojas, MDNorth Las Vegas, NV 890301689750267
  5. Abhinav Sinha, M.D.N Las Vegas, NV 890301376764779
  6. Miguel Vargas-Lagunas, M.D.North Las Vegas, NV 890301356551873
  7. Paul Vega, MDNorth Las Vegas, NV 890301548366875
  8. Seth Adjovu, MDN Las Vegas, NV 890321962407429

Common questions

What is Daisy De Guia De Guzman, M.D.'s NPI number?

Daisy De Guia De Guzman, M.D.'s National Provider Identifier (NPI) is 1699865097, issued on Oct 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Daisy De Guia De Guzman, M.D. located?

The NPPES record lists a practice address at 2828 E Lake Mead Blvd, North Las Vegas, NV, 89030. Phone: (702) 551-2222. Providers update this record themselves, so call before visiting.

How can I verify Daisy De Guia De Guzman, M.D.'s license?

NPPES lists Nevada license number 18593, 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 Daisy De Guia De Guzman, M.D. prescribe under Medicare Part D?

In 2024, Daisy De Guia De Guzman, M.D. had 13 Medicare Part D claims; 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.