MUSTAFA ATIQ ARAIN M.D.
NPI 1669420618
Internal Medicine - Gastroenterology in Houston, TX

Active since May 04, 2006PECOS EnrolledAccepts Medicare Assignment
78.01/100
CMS Quality Rating
6400 FANNIN ST FL 14, HOUSTON, TX 77030(713) 500-3450 Get Directions Write a Review

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

Record update history: Jun 4, 2026, May 16, 2026, Jan 12, 2023 (3 updates tracked since 2023).

About Mustafa Atiq Arain M.d. NPPES

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

MUSTAFA ATIQ ARAIN M.D. (NPI 1669420618) is an individual gastroenterology provider in Houston, Texas, licensed in Texas (W4055) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Adventhealth Orlando, and maintains a secondary practice location in Orlando.

NPPES Registry Identity

NPI1669420618
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameMUSTAFA ATIQ ARAINCredential: M.D.
Location Address6400 FANNIN ST FL 14Houston, TX 77030-1521
Mailing Address6431 Fannin St Ste Msb 4234Houston, TX 77030-1501 · (713) 500-6683 · Fax (713) 500-6699
Sole ProprietorNo
Medical School CMSOtherGraduated 2000
Enumeration DateMay 4, 2006
Last NPPES UpdateJune 8, 20263 updates tracked since enumeration
NPPES CertifiedJune 8, 2026
NPI 1669420618 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
Licenses Licensed in TX · W4055 Licensed in FL · ME150716
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.
6400 FANNIN ST FL 14, Houston, TX 77030

Secondary Practice Location 1

Location 1601 E Rollins StOrlando, FL 32803-1248 · Phone (407) 303-2570

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

Mustafa Atiq Arain 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 ID6406918333
PECOS Enrollment IDI20210817003078
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 11

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.

Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43259
This procedure involves a flexible tube with a camera, called an endoscope, inserted through your mouth to examine your esophagus, stomach, and upper small bowel. An ultrasound device on the endoscope helps get detailed images. It's safe and helps diagnose various conditions.
71 services71 patients
Review by radiologist of image from tube placement into bile duct using an endoscope 74328
This procedure involves a specialist, called a radiologist, examining an image taken during a tube placement into your bile duct. The tube is inserted with the help of a tool called an endoscope. This allows the doctor to check for any issues or abnormalities in your bile duct.
66 services55 patients
Insertion of stent into pancreatic or bile duct using a flexible endoscope 43274
This procedure involves the placement of a tiny tube, known as a stent, into your pancreatic or bile duct. A flexible endoscope, a long, thin instrument with a light and camera, is used. It aids in relieving blockages and improving flow in these ducts.
64 services40 patients
Ultrasound guided needle aspiration or biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43242
This procedure involves using an ultrasound to guide a needle to specific areas in the esophagus, stomach, or upper small bowel. A flexible endoscope is used to reach these areas. The needle collects a small sample for testing.
38 services36 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
37 services35 patients
Replacement of stent in pancreatic or bile duct using a flexible endoscope 43276
This procedure involves replacing an existing stent in your pancreatic or bile duct. A flexible endoscope, a tube-like device with a light and camera, is used to view and access the area. The old stent is removed and a new one is placed to help keep the duct open.
36 services15 patients

Hospital Affiliations CMS Care Compare 2

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

Adventhealth Orlando

Acute Care Hospitals · Orlando, FL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100007
Location601 E Rollins StOrlando, FL 32803 · Orange County
Emergency services Birthing friendly

Adventhealth Waterman

Acute Care Hospitals · Tavares, FL
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number100057
Location1000 Waterman WayTavares, FL 32778 · Lake County
Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77030 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.

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.

78.01/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality57.51
Promoting Interoperability100
Improvement Activities40
Cost69.18

Other Providers at the Same Location NPPES

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

Internal Medicine (Gastroenterology)
6400 FANNIN ST FL 14
HOUSTON, TX 77030

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 Mustafa Arain's NPI number?

The NPI number for Mustafa Arain is 1669420618. It was assigned to this individual provider in the NPPES registry on May 4, 2006.

Where is Mustafa Arain located?

Mustafa Arain practices at 6400 Fannin St Fl 14, Houston, TX 77030. The listed phone number is (713) 500-3450.

What is Mustafa Arain's specialty?

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

Is Mustafa Arain enrolled in Medicare?

Yes. Mustafa Arain 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 Mustafa Arain accept?

Health plans from Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company), Health First Commercial Plans, Inc., Molina Healthcare and Oscar Health Maintenance Organization of Florida and 2 other insurers list Mustafa Arain 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 Mustafa Arain affiliated with any hospitals?

According to CMS data, Mustafa Arain is affiliated with Adventhealth Orlando and Adventhealth Waterman.

When was this NPI record last updated?

The NPPES record for Mustafa Arain was last updated on June 8, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.