Catherine K. Nguyen-Ward, DO
Family Medicine Physician · Las Vegas, NV
Catherine K. Nguyen-Ward, DO is a family medicine physician with a practice address in Las Vegas, Nevada, and NPI 1326538398, issued on May 15, 2018. Check the license (Nevada DO2947, as entered in NPPES) on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Catherine K. Nguyen-Ward
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- DO2947 NV
SL1335 NV
Self-reported in NPPES; status is on the state search - Practice location
- 3227 E Warm Springs RD Ste 300, Las Vegas, NV 89120
- Phone
- (702) 209-3590
- Enumerated
- May 15, 2018
- Record last updated
- Jul 1, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (949) 404-8363
- Medicare enrollment
- Enrolled (PECOS I20210901004034); accepts Medicare assignment
- Medical or professional school
- Touro Un Col Of Osteopathic Medicine, Henderson, 2018
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,243 in Nevada → Look up another NPI →
Also registered at 3227 E Warm Springs RD Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Erlene Cudiamat, APRNFamily Nurse Practitioner1710690243
- Amber Galbraith, MS MFTBehavior Analyst1174828586
- Alyssa Isip, FNP-CFamily Nurse Practitioner1063211332
- Michelle Lin, DOFamily Medicine Physician1043668015
- Jesse Mai, FNP-CNurse Practitioner1285970855
- Alfred Theodore Maniago, APRNFamily Nurse Practitioner1255900155
Verify Catherine K. Nguyen-Ward in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNevada State Board of Medical Examiners
Search for license DO2947Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average family medicine physician in 2024
982 Medicare Part D claims for 157 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium72 claims
- Lisinopril37 claims
- Losartan Potassium37 claims
- Rosuvastatin Calcium36 claims
- Albuterol Sulfate Hfa32 claims
- Metformin Hcl30 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: $493.87
23 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Christopher S Choi MD A Prof CorpLas Vegas, NV
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Catherine K. Nguyen-Ward among 1,243 family medicine physician records in Nevada
Catherine K. Nguyen-Ward, DO is one of 1,243 family medicine physician records with a practice address in Nevada. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 78% of them.
- NPI issued2018 · 78% of these records are older, 17% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2018 · median 2008 among the 726 with a school on file
- Record last updated2021 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
578 family medicine physician records list a practice address in Las Vegas
They are 578 of the 65,269 NPPES records with a practice address in Las Vegas, and 1,243 family medicine physician records in Nevada.
All 1,243 in Nevada → Every provider in Las Vegas → Family Medicine Physician nationwide →
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Common questions
What is Catherine K. Nguyen-Ward, DO's NPI number?
Catherine K. Nguyen-Ward, DO's National Provider Identifier (NPI) is 1326538398, issued on May 15, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Catherine K. Nguyen-Ward, DO located?
The NPPES record lists a practice address at 3227 E Warm Springs RD Ste 300, Las Vegas, NV, 89120. Phone: (702) 209-3590. Providers update this record themselves, so call before visiting.
How can I verify Catherine K. Nguyen-Ward, DO's license?
NPPES lists Nevada license number DO2947, 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 Catherine K. Nguyen-Ward, DO prescribe under Medicare Part D?
In 2024, Catherine K. Nguyen-Ward, DO had 982 Medicare Part D claims for 157 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.