DIANA MAI NGUYEN M.D.
NPI 1710340492
Internal Medicine in Sacramento, CA

Active since March 31, 2016PECOS EnrolledAccepts Medicare Assignment
4150 V ST STE 3400, SACRAMENTO, CA 95817(916) 734-7587 Get Directions Write a Review

NPPES record last updated: August 15, 2019. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Aug 15, 2019, Jul 2, 2019, Mar 31, 2016 (3 updates tracked since 2016).

About Diana Mai Nguyen M.d. NPPES

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

DIANA MAI NGUYEN M.D. (NPI 1710340492) is an individual internal medicine provider in Sacramento, California, licensed in California (A152491) and active in the NPI registry since March 2016. She is enrolled in Medicare PECOS, maintains a secondary practice location in Sacramento, and is a graduate of Albert Einstein College Of Medicine Of Yeshiva University (2016).

NPPES Registry Identity

NPI1710340492
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDIANA MAI NGUYENCredential: M.D.
Location Address4150 V ST STE 3400Sacramento, CA 95817-1460
Mailing Address4150 V St Ste 3400Sacramento, CA 95817-1460 · (916) 734-7587 · Fax (916) 734-7924
Sole ProprietorYes
Medical School CMSAlbert Einstein College Of Medicine Of Yeshiva UniversityGraduated 2016
Enumeration DateMarch 31, 2016
Last NPPES UpdateAugust 15, 20193 updates tracked since enumeration
NPI 1710340492 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in CA · A152491
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.

4150 V ST STE 3400, Sacramento, CA 95817

Secondary Practice Location 1

Location 14150 V St, #1100Sacramento, CA 95817-1460 · Phone (916) 734-2737

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Diana Mai Nguyen 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 ID9931460250
PECOS Enrollment IDI20191024001460
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.

Areas of Expertise CMS Part B claims 5

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
255 services99 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
93 services49 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
36 services36 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
36 services35 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
21 services21 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95817 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
$137.20 typical visit price
range $60.44 – $180.85
Typical copayment $34.30 (range $15.11 – $45.21)
Most-billed visit code 99204
Established Patient
$105.95 typical visit price
range $19.88 – $148.15
Typical copayment $26.48 (range $4.97 – $37.03)
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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
3 suppliers28 claims28 services$11.15 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
3 suppliers28 claims28 services$51.42 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Internal Medicine (Critical Care Medicine)
4150 V ST STE 3400, UC DAVIS MEDICAL CENTER
SACRAMENTO, CA 95817
Nurse Practitioner
4150 V ST STE 3400, PSSB-SUITE 1200, MED: INTERNAL MED/PUL/HOSPITAL MED
SACRAMENTO, CA 95817
Internal Medicine (Pulmonary Disease)
4150 V ST STE 3400, DIVISION OF PULMONARY, CRITICAL CARE & SLEEP MEDICINE
SACRAMENTO, CA 95817
Specialist
4150 V ST STE 3400, DEPARTMENT OF MEDICINE / SECTION OF HOSPITAL MEDICINE
SACRAMENTO, CA 95817
Internal Medicine
4150 V ST STE 3400, UNIVERSITY OF CALIFORNIA DAVIS
SACRAMENTO, CA 95817
Internal Medicine
4150 V ST STE 3400
SACRAMENTO, CA 95817
Internal Medicine
4150 V ST STE 3400
SACRAMENTO, CA 95817
Internal Medicine
4150 V ST STE 3400
SACRAMENTO, CA 95817

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 Diana Nguyen's NPI number?

The NPI number for Diana Nguyen is 1710340492. It was assigned to this individual provider in the NPPES registry on March 31, 2016.

Where is Diana Nguyen located?

Diana Nguyen practices at 4150 V St Ste 3400, Sacramento, CA 95817. The listed phone number is (916) 734-7587.

What is Diana Nguyen's specialty?

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

Is Diana Nguyen enrolled in Medicare?

Yes. Diana Nguyen 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.

When was this NPI record last updated?

The NPPES record for Diana Nguyen was last updated on August 15, 2019. NPI Profile syncs with the weekly NPPES data releases published by CMS.