KHAWAJA AZIMUDDIN M.D.
NPI 1811946478
Surgery in Houston, TX

Q: What is Khawaja Azimuddin's NPI number?

The NPI number for Khawaja Azimuddin is 1811946478. It was assigned to this individual provider in the NPPES registry on May 9, 2006.

Q: What is Khawaja Azimuddin's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Q: When was this NPI record last updated?

The NPPES record for Khawaja Azimuddin was last updated on May 8, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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 May 09, 2006PECOS EnrolledAccepts Medicare Assignment

30/100

CMS Quality Rating

1125 CYPRESS STATION DR, SUITE G3, HOUSTON, TX 77090(281) 583-1300(281) 583-1303 Get Directions Write a Review

NPPES record last updated: May 8, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 8, 2023, Feb 27, 2023 (2 updates tracked since 2023).

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About Khawaja Azimuddin M.d. NPPES

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

KHAWAJA AZIMUDDIN M.D. (NPI 1811946478) is an individual surgery provider in Houston, Texas, licensed in Texas (M1012) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Hca Houston Healthcare Northwest, and is a graduate of Other (1988).

NPPES Registry Identity

NPI1811946478

Entity TypeIndividualMale

Primary Taxonomy208600000X

Provider Legal NameKHAWAJA AZIMUDDINCredential: M.D.

Location Address1125 CYPRESS STATION DR, SUITE G3Houston, TX 77090-3054

Mailing Address1125 Cypress Station Dr, Suite G3Houston, TX 77090-3054 · (281) 583-1300 · Fax (281) 583-1303

Phone(281) 583-1300

Fax(281) 583-1303

Sole ProprietorNo

Medical School CMSOtherGraduated 1988

Enumeration DateMay 9, 2006

Last NPPES UpdateMay 8, 20232 updates tracked since enumeration

NPPES CertifiedMay 8, 2023

✔ NPI 1811946478 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians

Taxonomy Code208600000X

License✔ Licensed in TX · M1012

Definition

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

1125 CYPRESS STATION DR, Houston, TX 77090

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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, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Khawaja Azimuddin 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 ID1951333947

PECOS Enrollment IDI20050910000263

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 Khawaja Azimuddin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Northwest Colon & Rectal Surgery, P.A.

Same address

Colon & Rectal Surgery

1125 CYPRESS STATION DR STE G-3
Houston, TX 77090

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

NPI 1740200203 (281) 583-1300

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 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.

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

57 services50 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.

54 services40 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

43 services43 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.

38 services37 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.

37 services28 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.

33 services21 patients

Diagnostic exam of anus using an endoscope 46600

This procedure involves using a thin, flexible instrument called an endoscope to examine the anal area. It helps detect any abnormal conditions or issues. It's a safe, routine exam performed by a healthcare professional.

32 services31 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.

29 services15 patients

New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more 99202

This service involves an initial visit to the doctor's office or other outpatient setting. It typically lasts between 15-29 minutes. The doctor will review your medical history, conduct a physical examination, and discuss your health concerns. It's a chance to establish your health baseline and address any immediate medical issues.

27 services27 patients

Biopsy of large bowel using a flexible endoscope 45380

A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.

14 services14 patients

Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk G0121

Colorectal cancer screening, such as a colonoscopy, is a preventive measure to detect early signs of cancer in the large intestine. For individuals not at high risk, it's typically recommended at age 50. A small, flexible tube with a camera is used to examine your colon. It's a safe, effective way to catch issues early.

13 services13 patients

Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221

Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.

12 services12 patients

Hospital Affiliations CMS Care Compare 3

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

Hca Houston Healthcare Northwest

Acute Care Hospitals · Houston, TX

3/5 CMS rating

OwnershipProprietary

CMS Certification Number450638

Location710 Cypress Creek ParkwayHouston, TX 77090 · Harris County

Emergency services Birthing friendly

Houston Methodist Willowbrook Hospital

Acute Care Hospitals · Houston, TX

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450844

Location18220 State Highway 249Houston, TX 77070 · Harris County

Emergency services Birthing friendly

St Luke's Hospital At The Vintage

Acute Care Hospitals · Houston, TX

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number670075

Location20171 Chasewood Park DriveHouston, TX 77070 · Harris County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77090 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

$90.40 typical visit price

range $58.24 – $176.98

Typical copayment $22.60 (range $14.56 – $44.24)

Most-billed visit code 99203

Established Patient

$72.62 typical visit price

range $18.60 – $143.93

Typical copayment $18.15 (range $4.65 – $35.98)

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.

30/100

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

Individually scored

Quality

Improvement Activities

Cost

100

Reported Quality Measures

Perioperative Care: Selection of Prophylactic Antibiotic - First OR Second Generation Cephalosporin

Percentage of surgical patients aged 18 years and older undergoing procedures with the indications for a first OR second generation cephalosporin prophylactic antibiotic, who had an order for a first OR second generation cephalosporin for antimicrobial…

100%27 patients

Perioperative Care: Venous Thromboembolism (VTE) Prophylaxis (When Indicated in ALL Patients)

Percentage of surgical patients aged 18 years and older undergoing procedures for which venous thromboembolism (VTE) prophylaxis is indicated in all patients, who had an order for Low Molecular Weight Heparin (LMWH), Low- Dose Unfractionated Heparin (LDUH)…

100%35 patients

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.

Other Providers at the Same Location NPPES 14

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

PADMAVATI RAJENDRA KUMASHI MD

Internal Medicine (Infectious Disease)

1125 CYPRESS STATION DR, G1
HOUSTON, TX 77090

Harris County (281) 587-8777

DR. RISHI SHYAM HINGORANI DO

Family Medicine

1125 CYPRESS STATION DR, STE B-4
HOUSTON, TX 77090

Harris County (281) 440-1400

VETRXMEDS INC

Pharmacy (Community/Retail Pharmacy)

1125 CYPRESS STATION DR, STE B3
HOUSTON, TX 77090

Harris County (832) 286-1341

RISHI HINGORANI, D.O. P.A.

Family Medicine

1125 CYPRESS STATION DR, SUITE B 4
HOUSTON, TX 77090

Harris County (281) 440-1400

ESSAM A GIRGAWY MD

Internal Medicine (Infectious Disease)

1125 CYPRESS STATION DR, SUITE G1
HOUSTON, TX 77090

Harris County (281) 587-8777

CYPRESS STATION SLEEP CENTER INC

Clinic/Center (Sleep Disorder Diagnostic)

1125 CYPRESS STATION DR, SUITE E
HOUSTON, TX 77090

Harris County (281) 537-6300

MR. JIMMIE C. WHITLEY ED.D.

Psychologist (Clinical)

1125 CYPRESS STATION DR, BUILDING B-1
HOUSTON, TX 77090

Harris County (281) 537-7207

MOHSIN K BAJWA MD

Internal Medicine (Pulmonary Disease)

1125 CYPRESS STATION DR, SUITE E
HOUSTON, TX 77090

Harris County (281) 537-6300

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 Khawaja Azimuddin's NPI number?

The NPI number for Khawaja Azimuddin is 1811946478. It was assigned to this individual provider in the NPPES registry on May 9, 2006.

Where is Khawaja Azimuddin located?

Khawaja Azimuddin practices at 1125 Cypress Station Dr Suite G3, Houston, TX 77090. The listed phone number is (281) 583-1300.

What is Khawaja Azimuddin's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Khawaja Azimuddin enrolled in Medicare?

Yes. Khawaja Azimuddin 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 Khawaja Azimuddin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Khawaja Azimuddin reassigns Medicare benefits to Northwest Colon & Rectal Surgery, P.A. (Houston, 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 Khawaja Azimuddin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Khawaja Azimuddin accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 2 other insurers list Khawaja Azimuddin 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 Khawaja Azimuddin affiliated with any hospitals?

According to CMS data, Khawaja Azimuddin is affiliated with Hca Houston Healthcare Northwest, Houston Methodist Willowbrook Hospital and St Luke's Hospital At The Vintage.

When was this NPI record last updated?

The NPPES record for Khawaja Azimuddin was last updated on May 8, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.