MARY K NGUYEN M.D.
NPI 1386811362
Family Medicine in Parker, CO

Active since May 09, 2008PECOS EnrolledAccepts Medicare Assignment
19964 HILLTOP RD STE A, PARKER, CO 80134(303) 841-2212 Get Directions Write a Review

NPPES record last updated: June 21, 2021. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jun 21, 2021, Aug 7, 2020, Jul 20, 2020 and 2 more (5 updates tracked since 2017).

About Mary K Nguyen M.d. NPPES

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

MARY K NGUYEN M.D. (NPI 1386811362) is an individual family medicine provider in Parker, Colorado, licensed in Colorado (DR.0065882) and active in the NPI registry since May 2008. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (2006).

NPPES Registry Identity

NPI1386811362
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameMARY K NGUYENCredential: M.D.
Location Address19964 HILLTOP RD STE AParker, CO 80134-7316
Mailing Address1901 W Galena BlvdAurora, IL 60506-4305 · (630) 897-2848 · Fax (630) 897-4498
Sole ProprietorNo
Medical School CMSUniversity Of Illinois College Of Med (chi/peor/rock/chm-urb)Graduated 2006
Enumeration DateMay 9, 2008
Last NPPES UpdateJune 21, 20215 updates tracked since enumeration
NPPES CertifiedJune 21, 2021
NPI 1386811362 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses Licensed in CO · DR.0065882 Licensed in IL · 036122304
Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

19964 HILLTOP RD STE A, Parker, CO 80134

Other Names 1

Former Name (1)Mary Nguyen

Secondary Practice Locations 2

Location 14789 Route 71Oswego, IL 60543-7415 · Phone (630) 692-5730 · Fax (630) 692-5731
Location 21901 W Galena BlvdAurora, IL 60506-4305 · Phone (630) 692-5960 · Fax (630) 692-5961

Accepted Insurance

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

Mary K 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 ID6800057043
PECOS Enrollment IDI20210803000177
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 11

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.

Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
221 services143 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
170 services112 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
148 services106 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
117 services117 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
50 services19 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
49 services49 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80134 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
$89.43 typical visit price
range $58.06 – $174.82
Typical copayment $22.35 (range $14.51 – $43.70)
Most-billed visit code 99203
Established Patient
$102.03 typical visit price
range $18.88 – $142.79
Typical copayment $25.50 (range $4.72 – $35.69)
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 3

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
6 suppliers12 claims34 services$6.22 avg. paid by Medicare
Standard wheelchair K0001
DME-Wheelchairs · category DD000N
1 supplier12 claims12 services$14.89 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
1 supplier11 claims11 services$215.40 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 9

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

Physician Assistant (Medical)
19964 HILLTOP RD STE A
PARKER, CO 80134
Physician Assistant
19964 HILLTOP RD STE A
PARKER, CO 80134
Family Medicine
19964 HILLTOP RD STE A
PARKER, CO 80134
Family Medicine
19964 HILLTOP RD STE A
PARKER, CO 80134
Physician Assistant
19964 HILLTOP RD STE A
PARKER, CO 80134
Physician Assistant
19964 HILLTOP RD STE A
PARKER, CO 80134
Social Worker (Clinical)
19964 HILLTOP RD STE A
PARKER, CO 80134
Family Medicine
19964 HILLTOP RD STE A
PARKER, CO 80134

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 Mary Nguyen's NPI number?

The NPI number for Mary Nguyen is 1386811362. It was assigned to this individual provider in the NPPES registry on May 9, 2008.

Where is Mary Nguyen located?

Mary Nguyen practices at 19964 Hilltop Rd Ste A, Parker, CO 80134. The listed phone number is (303) 841-2212.

What is Mary Nguyen's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Mary Nguyen enrolled in Medicare?

Yes. Mary 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.

What insurance does Mary Nguyen accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Ambetter from Sunflower Health Plan and Medica list Mary Nguyen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mary Nguyen was last updated on June 21, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.