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DAVID H NGUYEN M.D.
NPI 1962413203
Emergency Medicine in Porterville, CA

Active since August 11, 2006PECOS Enrolled
94.62/100
CMS Quality Rating
465 W PUTNAM AVE, PORTERVILLE, CA 93257(559) 784-1110 Get Directions Write a Review

NPPES record last updated: November 21, 2012. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About David H Nguyen M.d. NPPES

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

DAVID H NGUYEN M.D. (NPI 1962413203) is an individual emergency medicine provider in Porterville, California, licensed in California (G76737) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1962413203
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDAVID H NGUYENCredential: M.D.
Location Address465 W PUTNAM AVEPorterville, CA 93257-3320
Mailing Address2100 Powell St, Suite 900Emeryville, CA 94608-1826 · (510) 350-2600 · Fax (510) 879-9100
Phone(559) 784-1110
Sole ProprietorNo
Enumeration DateAugust 11, 2006
Last NPPES UpdateNovember 21, 2012
✔ NPI 1962413203 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in CA · G76737
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
465 W PUTNAM AVE, Porterville, CA 93257
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Other Identifiers 4

Medicare PINCS255YCA
Medicare PIN00G767375CA
Medicaid00G767370CA
Medicare UPINE15671CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

David H Nguyen M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 David Nguyen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Cep America - California
Same address
Emergency Medicine
465 W PUTNAM AVE
Porterville, CA 93257
  • Reassigned Medicare billing, California enrollment
  • 2,323 clinicians in this Medicare group
NPI 1780049080 (559) 784-1110
Nes Western Group, A Professional Corporation
Same address
Emergency Medicine
465 W PUTNAM AVE
Porterville, CA 93257
  • Reassigned Medicare billing, California enrollment
  • 160 clinicians in this Medicare group
NPI 1487125019 (559) 784-1110

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

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
346 services326 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
156 services139 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
101 services97 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
81 services79 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93257 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
$90.32 typical visit price
range $58.87 – $176.60
Typical copayment $22.58 (range $14.71 – $44.15)
Most-billed visit code 99203
Established Patient
$103.36 typical visit price
range $19.28 – $144.60
Typical copayment $25.84 (range $4.82 – $36.15)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

94.62/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality76.67
Improvement Activities40
Cost97.14

Other Providers at the Same Location NPPES 20

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

LAUREN ALEXA MD
Student in an Organized Health Care Education/Training Program
465 W PUTNAM AVE
PORTERVILLE, CA 93257
Tulare County (559) 784-1110
DONALD JAMES CHRISTIAN P.A-C
Physician Assistant
465 W PUTNAM AVE
PORTERVILLE, CA 93257
Tulare County (559) 784-1110
CATHERINE NICHOLAS MD
Student in an Organized Health Care Education/Training Program
465 W PUTNAM AVE
PORTERVILLE, CA 93257
Tulare County (559) 748-1110
DR. ASHOT MINASYAN MD
Internal Medicine (Cardiovascular Disease)
465 W PUTNAM AVE
PORTERVILLE, CA 93257
Tulare County (559) 784-1110
JOSHUA CAZARES
Student in an Organized Health Care Education/Training Program
465 W PUTNAM AVE
PORTERVILLE, CA 93257
Tulare County (559) 748-1110
TANVEER SINGH MD
Student in an Organized Health Care Education/Training Program
465 W PUTNAM AVE
PORTERVILLE, CA 93257
Tulare County (559) 788-6156
JORGE LUIS CABALLERO MD
Student in an Organized Health Care Education/Training Program
465 W PUTNAM AVE
PORTERVILLE, CA 93257
Tulare County (559) 788-6156
JAMES ZHAO DO
Student in an Organized Health Care Education/Training Program
465 W PUTNAM AVE
PORTERVILLE, CA 93257
Tulare County (559) 748-1110

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 David Nguyen's NPI number?

The NPI number for David Nguyen is 1962413203. It was assigned to this individual provider in the NPPES registry on August 11, 2006.

Where is David Nguyen located?

David Nguyen practices at 465 W Putnam Ave, Porterville, CA 93257. The listed phone number is (559) 784-1110.

What is David Nguyen's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is David Nguyen enrolled in Medicare?

Yes. David Nguyen is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for David Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), David Nguyen reassigns Medicare benefits to 2 organizations: Cep America - California (Porterville, CA) and Nes Western Group, A Professional Corporation (Porterville, CA). 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 David Nguyen'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 David Nguyen was last updated on November 21, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.