SON NGUYEN M.D.
NPI 1457491086
Internal Medicine - Gastroenterology in Oklahoma City, OK

Active since February 06, 2007PECOS EnrolledAccepts Medicare Assignment
4201 S WESTERN AVE, OKLAHOMA CITY, OK 73109(405) 632-4000(405) 632-4073 Get Directions Write a Review

NPPES record last updated: July 8, 2011. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Son Nguyen M.d. NPPES

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

SON NGUYEN M.D. (NPI 1457491086) is an individual gastroenterology provider in Oklahoma City, Oklahoma, licensed in Oklahoma (21990) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS, is affiliated with Integris Baptist Medical Center, Inc, and is a graduate of University Of Oklahoma College Of Medicine (2000).

NPPES Registry Identity

NPI1457491086
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameSON NGUYENCredential: M.D.
Location Address4201 S WESTERN AVEOklahoma City, OK 73109-3410
Mailing Address4201 S Western AveOklahoma City, OK 73109-3410 · (405) 632-4000 · Fax (405) 632-4073
Fax(405) 632-4073
Sole ProprietorNo
Medical School CMSUniversity Of Oklahoma College Of MedicineGraduated 2000
Enumeration DateFebruary 6, 2007
Last NPPES UpdateJuly 8, 2011
NPI 1457491086 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in OK · 21990
Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

4201 S WESTERN AVE, Oklahoma City, OK 73109

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

Son 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 ID244321826
PECOS Enrollment IDI20070810000675
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 13

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.

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.
163 services115 patients
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.
124 services64 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
84 services84 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
76 services76 patients
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221
Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.
64 services64 patients
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43235
This procedure, known as an upper endoscopy, involves inserting a thin, flexible tube with a camera down the throat to examine the esophagus, stomach, and upper small bowel. It helps diagnose conditions like ulcers or inflammation.
63 services61 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Integris Baptist Medical Center, Inc

Acute Care Hospitals · Oklahoma City, OK
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number370028
Location3300 Northwest ExpresswayOklahoma City, OK 73112 · Oklahoma County
Emergency services Birthing friendly

Comanche County Memorial Hospital

Acute Care Hospitals · Lawton, OK
1/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number370056
Location3401 West Gore BlvdLawton, OK 73505 · Comanche County
Emergency services Birthing friendly

Integris Southwest Medical Center

Acute Care Hospitals · Oklahoma City, OK
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number370106
Location4401 South Western AvenueOklahoma City, OK 73109 · Oklahoma County
Emergency services Birthing friendly

Integris Canadian Valley Hospital

Acute Care Hospitals · Yukon, OK
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number370211
Location1201 Health Center ParkwayYukon, OK 73099 · Canadian County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 73109 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
$123.06 typical visit price
range $53.00 – $162.61
Typical copayment $30.76 (range $13.25 – $40.65)
Most-billed visit code 99204
Established Patient
$94.27 typical visit price
range $16.68 – $132.40
Typical copayment $23.56 (range $4.17 – $33.10)
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 4

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

Parenteral nutrition solution, not otherwise specified, 10 grams lipids B4185
Other-Enteral and Parenteral · category OB005N
1 supplier52 claims287 services$11.00 avg. paid by Medicare
Parenteral nutrition solution; compounded amino acid and carbohydrates with electrolytes, trace elements, and vitamins, including preparation, any strength, 10 to 51 grams of protein - premix B4189
Other-Enteral and Parenteral · category OB005N
1 supplier52 claims365 services$178.21 avg. paid by Medicare
Parenteral nutrition supply kit; premix, per day B4220
Other-Enteral and Parenteral · category OB005N
1 supplier52 claims365 services$8.03 avg. paid by Medicare
Parenteral nutrition administration kit, per day B4224
Other-Enteral and Parenteral · category OB005N
1 supplier52 claims365 services$25.06 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 6

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

Physician Assistant
4201 S WESTERN AVE
OKLAHOMA CITY, OK 73109
Internal Medicine (Gastroenterology)
4201 S WESTERN AVE
OKLAHOMA CITY, OK 73109
Internal Medicine (Gastroenterology)
4201 S WESTERN AVE
OKLAHOMA CITY, OK 73109
Nurse Practitioner (Family)
4201 S WESTERN AVE
OKLAHOMA CITY, OK 73109
Clinic/Center (Ambulatory Surgical)
4201 S WESTERN AVE
OKLAHOMA CITY, OK 73109
Internal Medicine (Gastroenterology)
4201 S WESTERN AVE
OKLAHOMA CITY, OK 73109

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 Son Nguyen's NPI number?

The NPI number for Son Nguyen is 1457491086. It was assigned to this individual provider in the NPPES registry on February 6, 2007.

Where is Son Nguyen located?

Son Nguyen practices at 4201 S Western Ave, Oklahoma City, OK 73109. The listed phone number is (405) 632-4000.

What is Son Nguyen's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Son Nguyen enrolled in Medicare?

Yes. Son 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 Son Nguyen accept?

Health plans from Blue Cross and Blue Shield of Oklahoma, Medica, Mending Health and Oscar Insurance Company list Son 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.

Is Son Nguyen affiliated with any hospitals?

According to CMS data, Son Nguyen is affiliated with Integris Baptist Medical Center, Inc, Comanche County Memorial Hospital, Integris Southwest Medical Center and Integris Canadian Valley Hospital.

When was this NPI record last updated?

The NPPES record for Son Nguyen was last updated on July 8, 2011. NPI Profile syncs with the weekly NPPES data releases published by CMS.