MR. CHRIS XIAOGUANG CHEN MD PHD
NPI 1841309341
Internal Medicine - Cardiovascular Disease in Sugar Land, TX

Q: What is Chris Chen's NPI number?

The NPI number for Chris Chen is 1841309341. It was assigned to this individual provider in the NPPES registry on August 29, 2006. The provider is also known as Mr. Xiaoguang Chen MD Phd.

Q: What is Chris Chen's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Q: When was this NPI record last updated?

The NPPES record for Chris Chen was last updated on May 29, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.

Active since August 29, 2006PECOS EnrolledAccepts Medicare Assignment

95.76/100

CMS Quality Rating

1111 HIGHWAY 6 SOUTH, SUITE 196, SUGAR LAND, TX 77478(281) 313-0288(281) 313-0008 Get Directions Write a Review

NPPES record last updated: May 29, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Mr. Chris Xiaoguang Chen Md Phd NPPES

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

MR. CHRIS XIAOGUANG CHEN MD PHD (NPI 1841309341) is an individual cardiovascular disease provider in Sugar Land, Texas, licensed in Texas (L9655) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Hca Houston Healthcare West, and is a graduate of Other (1985).

NPPES Registry Identity

NPI1841309341

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameMR. CHRIS XIAOGUANG CHENCredential: MD PHD

Location Address1111 HIGHWAY 6 SOUTH, SUITE 196Sugar Land, TX 77478-4902

Mailing Address16659 Southwest Fwy, Ste 101Sugar Land, TX 77479-2351 · (281) 313-0288 · Fax (281) 313-0008

Phone(281) 313-0288

Fax(281) 313-0008

Sole ProprietorNo

Medical School CMSOtherGraduated 1985

Enumeration DateAugust 29, 2006

Last NPPES UpdateMay 29, 2019

✔ NPI 1841309341 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

License✔ Licensed in TX · L9655

Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

1111 HIGHWAY 6 SOUTH, Sugar Land, TX 77478

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Other Names 1

Former Name (1)Mr. Xiaoguang Chen Md Phd

Other Identifiers 1

Medicaid174979801TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Community Health Choice.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mr. Chris Xiaoguang Chen Md Phd 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 ID9234168808

PECOS Enrollment IDI20050804000779

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 Reassignment

Medicare enrollment records show Chris Chen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Chris Xiaoguang Chen MD PA

2.7 mi

Cardiovascular Disease

16659 SOUTHWEST FWY STE 101
Sugar Land, TX 77479

Reassigned Medicare billing, Texas enrollment
2 clinicians in this Medicare group

NPI 1063522076 (281) 313-0288

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 19

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.

1,487 services107 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.

831 services678 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

403 services145 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.

333 services141 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

240 services38 patients

Injection, regadenoson, 0.1 mg J2785

Regadenoson injection, 0.1 mg, is a medication used to help visualize the heart during a stress test. It works by increasing blood flow in the arteries of the heart. It's injected into a vein and is generally well-tolerated.

204 services51 patients

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.

123 services118 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.

117 services106 patients

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

74 services73 patients

Nuclear medicine studies of heart muscle at rest and with stress and spect 78452

Nuclear medicine studies of the heart involve two parts: rest and stress. During rest, images are taken of your heart at ease. During stress, images are taken after exercise or medication-induced stress. SPECT is a special imaging technique providing 3D pictures of your heart, helping identify any issues.

51 services51 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician 93015

An exercise or drug-induced heart stress test with ECG is a procedure performed by a doctor to assess how your heart responds to exertion. It involves monitoring your heart's electrical activity while you exercise or after medication is given to mimic exercise effects.

51 services51 patients

Injection of drug or substance into vein 96374

This procedure involves introducing a medication or substance directly into your vein using a syringe. It's a quick and efficient way to deliver treatment throughout your body. You might feel a small prick when the needle enters. It's generally safe and effective.

51 services51 patients

Injection of additional new drug or substance into vein 96375

This procedure involves introducing a new medication or substance into your bloodstream via a vein. It's typically done using a small needle. The substance can help treat various conditions or assist in diagnostic procedures. It's generally safe and monitored by professionals.

51 services51 patients

Technetium tc-99m tetrofosmin, diagnostic, per study dose A9502

Technetium Tc-99m Tetrofosmin is a radiopharmaceutical used in diagnostic imaging. It helps highlight areas of concern in the heart by emitting signals captured by a special camera. This assists doctors in detecting heart conditions.

50 services50 patients

Ultrasound of both sides of head and neck blood flow 93880

An ultrasound of the head and neck blood flow is a safe, non-invasive procedure that uses sound waves to create images of blood vessels. It helps detect abnormalities like blockages or clots, ensuring optimal blood flow.

30 services29 patients

Ultrasound study of arm or leg veins with compression and maneuvers 93970

An ultrasound study of arm or leg veins with compression and maneuvers is a non-invasive procedure that uses sound waves to create images of your veins. This helps identify blood clots or other vein problems. During the procedure, pressure is applied to the veins and certain movements are performed to assess blood flow.

29 services29 patients

Evaluation of single, dual, multiple lead or leadless pacemaker system 93288

An evaluation of a pacemaker system examines how well your heart device is working. Single, dual, multiple lead, or leadless refers to the wires that deliver electrical pulses from the pacemaker to your heart. This check ensures your heart is receiving the right amount of support from the device.

21 services11 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

21 services21 patients

Ultrasound of leg arteries or artery grafts 93925

An ultrasound of leg arteries or artery grafts is a non-invasive imaging test. It uses high-frequency sound waves to capture live images from inside your body, specifically your leg arteries or grafts. This helps in detecting any blockages or abnormalities.

13 services13 patients

Hospital Affiliations CMS Care Compare 4

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

Hca Houston Healthcare West

Acute Care Hospitals · Houston, TX

2/5 CMS rating

OwnershipProprietary

CMS Certification Number450644

Location12141 Richmond AveHouston, TX 77082 · Harris County

Emergency services Birthing friendly

El Campo Memorial Hospital

Acute Care Hospitals · El Campo, TX

OwnershipVoluntary non-profit - Other

CMS Certification Number450694

Location303 Sandy Corner RdEl Campo, TX 77437 · Wharton County

Emergency services

Houston Methodist Sugarland Hospital

Acute Care Hospitals · Sugar Land, TX

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450820

Location16655 Southwest FreewaySugar Land, TX 77479 · Fort Bend County

Emergency services Birthing friendly

St Luke's Sugar Land Hospital

Acute Care Hospitals · Sugar Land, TX

3/5 CMS rating

OwnershipProprietary

CMS Certification Number670053

Location1317 Lake Pointe ParkwaySugar Land, TX 77478 · Fort Bend County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77478 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

$68.55 typical visit price

range $17.52 – $136.11

Typical copayment $17.13 (range $4.38 – $34.02)

Most-billed visit code 99213

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.

95.76/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Quality

84.56

Promoting Interoperability

100

Improvement Activities

Cost

81.41

Reported Quality Measures

Advance Care Plan

100%270 patients5/55-star benchmark: 100%

Controlling High Blood Pressure

58%277 patients3/55-star benchmark: 98%

Coronary Artery Disease (CAD): Antiplatelet Therapy

97%212 patients4/55-star benchmark: 100%

Documentation of Current Medications in the Medical Record

100%1,120 patients5/55-star benchmark: 100%

e-Prescribing

99%374 patients4/55-star benchmark: 100%

Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan

100%423 patients5/55-star benchmark: 100%

Provide Patients Electronic Access to Their Health Information

100%192 patients5/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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 Chris Chen's NPI number?

The NPI number for Chris Chen is 1841309341. It was assigned to this individual provider in the NPPES registry on August 29, 2006. The provider is also known as Mr. Xiaoguang Chen MD Phd.

Where is Chris Chen located?

Chris Chen practices at 1111 Highway 6 South Suite 196, Sugar Land, TX 77478. The listed phone number is (281) 313-0288.

What is Chris Chen's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Chris Chen enrolled in Medicare?

Yes. Chris Chen 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.

Which organization bills Medicare for Chris Chen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Chris Chen reassigns Medicare benefits to Chris Xiaoguang Chen MD PA (Sugar Land, TX). The 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 Chris Chen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Chris Chen accept?

Health plans from Blue Cross and Blue Shield of Texas and Community Health Choice list Chris Chen 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 Chris Chen affiliated with any hospitals?

According to CMS data, Chris Chen is affiliated with Hca Houston Healthcare West, El Campo Memorial Hospital, Houston Methodist Sugarland Hospital and St Luke's Sugar Land Hospital.

When was this NPI record last updated?

The NPPES record for Chris Chen was last updated on May 29, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.