DIANA CHEN DO
NPI 1427547488
Internal Medicine in Houston, TX

Active since May 05, 2018PECOS EnrolledAccepts Medicare Assignment
1701 SUNSET BLVD, HOUSTON, TX 77005(713) 526-5511(713) 520-4755 Get Directions Write a Review

NPPES record last updated: July 12, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 12, 2021, May 5, 2018 (2 updates tracked since 2018).

About Diana Chen Do NPPES

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

DIANA CHEN DO (NPI 1427547488) is an individual internal medicine provider in Houston, Texas, licensed in Texas (T1318) and active in the NPI registry since May 2018. She is enrolled in Medicare PECOS, is affiliated with Houston Methodist Hospital, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1427547488
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDIANA CHENCredential: DO
Location Address1701 SUNSET BLVDHouston, TX 77005-1798
Mailing Address1701 Sunset BlvdHouston, TX 77005-1798 · (713) 526-5511
Fax(713) 520-4755
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateMay 5, 2018
Last NPPES UpdateJuly 12, 20212 updates tracked since enumeration
NPPES CertifiedJuly 12, 2021
NPI 1427547488 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in TX · T1318
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.
1701 SUNSET BLVD, Houston, TX 77005

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

Diana Chen Do 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 ID7416359187
PECOS Enrollment IDI20210719000209
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 5

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.

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.
193 services187 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.
126 services31 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.
66 services65 patients
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.
26 services16 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.
19 services18 patients

Hospital Affiliations CMS Care Compare

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

Houston Methodist Hospital

Acute Care Hospitals · Houston, TX
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450358
Location6565 FanninHouston, TX 77030 · Harris County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77005 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
$134.06 typical visit price
range $58.24 – $176.98
Typical copayment $33.51 (range $14.56 – $44.24)
Most-billed visit code 99204
Established Patient
$102.71 typical visit price
range $18.60 – $143.93
Typical copayment $25.67 (range $4.65 – $35.98)
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 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
3 suppliers23 claims23 services$15.13 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
3 suppliers23 claims23 services$66.89 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 20

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

Internal Medicine (Endocrinology, Diabetes & Metabolism)
1701 SUNSET BLVD
HOUSTON, TX 77005
Internal Medicine
1701 SUNSET BLVD
HOUSTON, TX 77005
Internal Medicine
1701 SUNSET BLVD
HOUSTON, TX 77005
Internal Medicine
1701 SUNSET BLVD
HOUSTON, TX 77005
Internal Medicine
1701 SUNSET BLVD
HOUSTON, TX 77005
Internal Medicine
1701 SUNSET BLVD
HOUSTON, TX 77005
Internal Medicine
1701 SUNSET BLVD
HOUSTON, TX 77005
Hospitalist
1701 SUNSET BLVD
HOUSTON, TX 77005

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 Diana Chen's NPI number?

The NPI number for Diana Chen is 1427547488. It was assigned to this individual provider in the NPPES registry on May 5, 2018.

Where is Diana Chen located?

Diana Chen practices at 1701 Sunset Blvd, Houston, TX 77005. The listed phone number is (713) 526-5511.

What is Diana Chen's specialty?

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

Is Diana Chen enrolled in Medicare?

Yes. Diana 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 Diana Chen accept?

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

According to CMS data, Diana Chen is affiliated with Houston Methodist Hospital.

When was this NPI record last updated?

The NPPES record for Diana Chen was last updated on July 12, 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.