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DR. GIANG TUONG NGUYEN M.D.
NPI 1457349839
Internal Medicine in Pampa, TX

Active since October 11, 2005PECOS EnrolledAccepts Medicare Assignment
91.18/100
CMS Quality Rating
2218 N HOBART ST, PAMPA, TX 79065(806) 440-1262 Get Directions Write a Review

NPPES record last updated: April 6, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Apr 6, 2026, Jan 26, 2026, Apr 13, 2022 (3 updates tracked since 2022).

About Dr. Giang Tuong Nguyen M.d. NPPES

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

DR. GIANG TUONG NGUYEN M.D. (NPI 1457349839) is an individual internal medicine provider in Pampa, Texas, licensed in Texas (L4194) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with Great Falls Clinic Hospital, and maintains a secondary practice location in Polson.

NPPES Registry Identity

NPI1457349839
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. GIANG TUONG NGUYENCredential: M.D.
Location Address2218 N HOBART STPampa, TX 79065-3418
Mailing Address2218 N Hobart StPampa, TX 79065-3418 · (806) 665-2525 · Fax (806) 665-2297
Phone(806) 440-1262
Sole ProprietorNo
Medical School CMSLouisiana State University School Of Medicine In New OrleansGraduated 1998
Enumeration DateOctober 11, 2005
Last NPPES UpdateApril 6, 20263 updates tracked since enumeration
NPPES CertifiedApril 6, 2026
✔ NPI 1457349839 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in TX · L4194✔ Licensed in MT · MED-PHYSCOMLIC166141
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.
Also ListedPediatricsTaxonomy 208000000X · License L4194 (TX)
Also ListedHospitalistTaxonomy 208M00000X · License L4194 (TX)
2218 N HOBART ST, Pampa, TX 79065
Open in Google Maps ↗

Secondary Practice Location 1

Location 16 13th Ave EPolson, MT 59860-5315 · Phone (406) 883-5680

Other Identifiers 2

Medicaid153040401TX
OtherTXB149781TX · Medicare Ptan

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan and more.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

Dr. Giang Tuong 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 ID7517014087
PECOS Enrollment IDI20090421000185, I20220228001991, I20260226003653
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 7

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 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.
386 services168 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.
241 services126 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.
213 services195 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.
179 services168 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.
27 services26 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.
26 services18 patients

Hospital Affiliations CMS Care Compare 4

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

Great Falls Clinic Hospital

Acute Care Hospitals · Great Falls, MT
5/5 CMS rating
OwnershipProprietary
CMS Certification Number270086
Location3010 15th Avenue SouthGreat Falls, MT 59405 · Cascade County
Emergency services

Northeastern Health System

Acute Care Hospitals · Tahlequah, OK
2/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number370089
Location1400 East Downing StreetTahlequah, OK 74465 · Cherokee County
Emergency services Birthing friendly

Eastland Memorial Hospital

Acute Care Hospitals · Eastland, TX
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number450411
Location304 S Daugherty StreetEastland, TX 76448 · Eastland County
Emergency services

Navarro Regional Hospital

Acute Care Hospitals · Corsicana, TX
4/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number450447
Location3201 West Highway 22Corsicana, TX 75110 · Navarro County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 79065 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
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
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.

91.18/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality79.27
Promoting Interoperability100
Improvement Activities40

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
6 suppliers60 claims60 services$20.76 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
6 suppliers60 claims60 services$114.22 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

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

GIANG T. NGUYEN, MD, PA
Internal Medicine
2218 N HOBART ST
PAMPA, TX 79065
Gray County (806) 665-2525

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 Giang Nguyen's NPI number?

The NPI number for Giang Nguyen is 1457349839. It was assigned to this individual provider in the NPPES registry on October 11, 2005.

Where is Giang Nguyen located?

Giang Nguyen practices at 2218 N Hobart St, Pampa, TX 79065. The listed phone number is (806) 440-1262.

What is Giang Nguyen's specialty?

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

Is Giang Nguyen enrolled in Medicare?

Yes. Giang 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 Giang Nguyen accept?

Health plans from Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan and Oscar Insurance Company list Giang 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 Giang Nguyen affiliated with any hospitals?

According to CMS data, Giang Nguyen is affiliated with Great Falls Clinic Hospital, Northeastern Health System, Eastland Memorial Hospital and Navarro Regional Hospital.

When was this NPI record last updated?

The NPPES record for Giang Nguyen was last updated on April 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.