DR. GRANT H. CHEN M.D.
NPI 1548555469
Anesthesiology - Pain Medicine in Houston, TX

Q: What is Grant Chen's NPI number?

The NPI number for Grant Chen is 1548555469. It was assigned to this individual provider in the NPPES registry on June 20, 2011.

Q: What is Grant Chen's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.

Q: When was this NPI record last updated?

The NPPES record for Grant Chen was last updated on August 31, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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 June 20, 2011PECOS EnrolledAccepts Medicare Assignment

82.38/100

CMS Quality Rating

6431 FANNIN ST., MSB 5.020, HOUSTON, TX 77030(713) 500-6200 Get Directions Write a Review

NPPES record last updated: August 31, 2021. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Jan 31, 2017, Jun 29, 2016 (2 updates tracked since 2016).

On this page

About Dr. Grant H. Chen M.d. NPPES

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

DR. GRANT H. CHEN M.D. (NPI 1548555469) is an individual pain medicine provider in Houston, Texas, licensed in Texas (S8810) and active in the NPI registry since June 2011. He is enrolled in Medicare PECOS, is affiliated with Memorial Hermann - Texas Medical Center, and is a graduate of Texas Tech University Health Science Center School Of Medicine (2011).

NPPES Registry Identity

NPI1548555469

Entity TypeIndividualMale

Primary Taxonomy207LP2900X

Provider Legal NameDR. GRANT H. CHENCredential: M.D.

Location Address6431 FANNIN ST., MSB 5.020Houston, TX 77030

Mailing Address6411 Fannin StHouston, TX 77030-1501

Phone(713) 500-6200

Sole ProprietorNo

Medical School CMSTexas Tech University Health Science Center School Of MedicineGraduated 2011

Enumeration DateJune 20, 2011

Last NPPES UpdateAugust 31, 20212 updates tracked since enumeration

NPPES CertifiedJuly 6, 2021

✔ NPI 1548555469 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiology · Pain MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207LP2900X

Licenses✔ Licensed in TX · S8810✔ Licensed in NY · 279067

Definition

An anesthesiologist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic and/or cancer pain in both hospital and ambulatory settings. Patient care needs are also coordinated with other specialists.

Also ListedAnesthesiologyTaxonomy 207L00000X · License 25MA10180200 (NJ)

6431 FANNIN ST., Houston, TX 77030

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections 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. Grant H. Chen 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 ID3173819927

PECOS Enrollment IDI20210628001668

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 12

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.

Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301

Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.

771 services77 patients

Injection, dexamethasone sodium phosphate, 1 mg J1100

Dexamethasone sodium phosphate is a medication given via injection. It is a type of steroid that helps reduce inflammation and immune responses. It can be used to treat a variety of conditions, such as allergies, skin conditions, arthritis, and more.

200 services15 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.

145 services86 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.

85 services85 patients

Injection of substance into lower spine canal using imaging guidance 62323

This procedure involves injecting a substance into your lower spine canal, guided by real-time images. It's done to diagnose or treat various conditions. You may feel slight discomfort, but it's generally safe and can provide valuable information for your treatment plan.

54 services43 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.

27 services25 patients

Ultrasonic guidance for needle placement 76942

Ultrasonic guidance for needle placement is a technique where sound waves create images that help accurately position the needle during procedures. This method ensures precision, minimizes discomfort, and increases safety.

23 services18 patients

Injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance 27096

This procedure involves injecting medicine into the joint where your lower spine meets your hip bone. Using special imaging technology, the doctor ensures the medicine is delivered accurately. This can help reduce pain and inflammation in that area.

21 services18 patients

Injection of lower or sacral spine facet joint using imaging guidance, single level 64493

This procedure involves injecting medication into the facet joint in your lower back or sacral spine. It's done under imaging guidance to ensure accuracy. The aim is to alleviate pain and inflammation. It's a safe, often effective method for managing spinal discomfort.

18 services11 patients

Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level 64483

This procedure involves injecting a mix of numbing and anti-inflammatory medication into a specific nerve root in the lower back. It helps manage pain and reduce inflammation. The process is guided by imaging technology for precision.

16 services14 patients

Injection of trigger points, 3 or more muscles 20553

Trigger point injection therapy involves injecting medication into specific areas of your muscles, known as trigger points. These are areas that produce pain and discomfort. If you have three or more muscles affected, each will be treated individually.

15 services15 patients

Aspiration and/or injection of fluid from large joint 20610

This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.

13 services13 patients

Hospital Affiliations CMS Care Compare 3

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

Memorial Hermann - Texas Medical Center

Acute Care Hospitals · Houston, TX

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450068

Location6411 FanninHouston, TX 77030 · Harris County

Emergency services Birthing friendly

Memorial Hermann Hospital System

Acute Care Hospitals · Houston, TX

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450184

Location1635 North Loop WestHouston, TX 77008 · Harris County

Emergency services Birthing friendly

Memorial Hermann Memorial City Hospital

Acute Care Hospitals · Houston, TX

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450610

Location921 GessnerHouston, TX 77024 · Harris County

Emergency services Birthing friendly

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.

82.38/100

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

Scored as part of a group practice

Quality

79.23

Promoting Interoperability

100

Improvement Activities

Cost

58.5

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.

GREGORY GASKEY MD

Student in an Organized Health Care Education/Training Program

6431 FANNIN ST., SUITE MSB 1.255E
HOUSTON, TX 77030

Harris County (832) 325-7222

LARA SAMARNEH

Emergency Medicine

6431 FANNIN ST., JJL270
HOUSTON, TX 77030

Harris County (713) 500-0758

DEVEN NIRAJ PATEL MD

Student in an Organized Health Care Education/Training Program

6431 FANNIN ST., MSB 3
HOUSTON, TX 77030

Harris County (713) 500-6397

DAVID R MURDOCK MD

Internal Medicine

6431 FANNIN ST., MSB 6.100
HOUSTON, TX 77030

Harris County (713) 500-6715

RYAN CHRISTOPHER MOLINA MD

Student in an Organized Health Care Education/Training Program

6431 FANNIN ST., MSB 2.116
HOUSTON, TX 77030

Harris County (713) 500-7640

DR. SHAUN GREGORY COLLINS DO

Emergency Medicine

6431 FANNIN ST., JJL 2ND FLOOR
HOUSTON, TX 77030

Harris County (713) 500-7882

DR. ZACHARY STANFORD JONES M.D.

Anesthesiology

6431 FANNIN ST., MSB 5.020
HOUSTON, TX 77030

Harris County (713) 704-4000

ABHIJEET DHOBLE M.D., M.P.H.

Internal Medicine (Interventional Cardiology)

6431 FANNIN ST., SUITE 1.224
HOUSTON, TX 77030

Harris County (713) 500-6071

DR. CALLI ANN BERTSCHY D.O.

Internal Medicine (Pulmonary Disease)

6431 FANNIN ST., SUITE MSB 1.255E
HOUSTON, TX 77030

Harris County (832) 325-7222

CARSON KADI MD

Anesthesiology

6431 FANNIN ST., MCGOVERN MEDICAL SCHOOL BUILDING 5.170
HOUSTON, TX 77030

Harris County (713) 500-8223

DR. PATRICK A SOUCY MD

Student in an Organized Health Care Education/Training Program

6431 FANNIN ST., MSB 2.116
HOUSTON, TX 77030

Harris County (713) 500-7614

ALI JAFAR MD

Student in an Organized Health Care Education/Training Program

6431 FANNIN ST., MSB 5.036
HOUSTON, TX 77030

Harris County (713) 500-6636

ALICE ROCK MD

Pediatrics

6431 FANNIN ST., SUITE MSB5.111
HOUSTON, TX 77030

Harris County (713) 500-6325

RENJITH PADMANABHAN NAIR SOBHA

Student in an Organized Health Care Education/Training Program

6431 FANNIN ST., MSB 2.010
HOUSTON, TX 77030

Harris County (713) 500-7488

UGONNA A NWOKO MD

Student in an Organized Health Care Education/Training Program

6431 FANNIN ST., MSB 1.134
HOUSTON, TX 77030

Harris County (713) 500-6526

DR. WEE TIN KATHERINE KAO M.D.

Otolaryngology (Facial Plastic Surgery)

6431 FANNIN ST., MSB 5.036
HOUSTON, TX 77030

Harris County (713) 500-6636

DR. NEHA DAS AGARWAL MD

Student in an Organized Health Care Education/Training Program

6431 FANNIN ST., MSB3214
HOUSTON, TX 77030

Harris County (713) 500-6397

DR. HUNTER LOUIS HASLEY MD

Student in an Organized Health Care Education/Training Program

6431 FANNIN ST., MSB 6.018
HOUSTON, TX 77030

Harris County (713) 500-7337

CIHAN DURAN MD

Radiology (Diagnostic Radiology)

6431 FANNIN ST., MSB 2.130 B
HOUSTON, TX 77030

Harris County (713) 500-7700

GRACE Y LEE MD

Student in an Organized Health Care Education/Training Program

6431 FANNIN ST., SUITE MSB 1.255E
HOUSTON, TX 77030

Harris County (832) 325-7222

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 Grant Chen's NPI number?

The NPI number for Grant Chen is 1548555469. It was assigned to this individual provider in the NPPES registry on June 20, 2011.

Where is Grant Chen located?

Grant Chen practices at 6431 Fannin St. Msb 5.020, Houston, TX 77030. The listed phone number is (713) 500-6200.

What is Grant Chen's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.

Is Grant Chen enrolled in Medicare?

Yes. Grant 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.

What insurance does Grant Chen accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 4 other insurers list Grant 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 Grant Chen affiliated with any hospitals?

According to CMS data, Grant Chen is affiliated with Memorial Hermann - Texas Medical Center, Memorial Hermann Hospital System and Memorial Hermann Memorial City Hospital.

When was this NPI record last updated?

The NPPES record for Grant Chen was last updated on August 31, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.