DR. AMMAAR AZEEM DO
NPI 1386204840
Hospitalist in Sugar Land, TX

Active since June 17, 2019PECOS EnrolledAccepts Medicare Assignment
16811 SOUTHWEST FWY STE 300, SUGAR LAND, TX 77479(281) 276-0836 Get Directions Write a Review

NPPES record last updated: August 22, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 22, 2022, Jun 17, 2019 (2 updates tracked since 2019).

About Dr. Ammaar Azeem Do NPPES

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

DR. AMMAAR AZEEM DO (NPI 1386204840) is an individual hospitalist provider in Sugar Land, Texas, licensed in Texas (1386204840) and active in the NPI registry since June 2019. He is enrolled in Medicare PECOS, is affiliated with El Campo Memorial Hospital, and is a graduate of University Of North Texas Hsc, College Of Osteopathic Med (2019).

NPPES Registry Identity

NPI1386204840
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameDR. AMMAAR AZEEMCredential: DO
Location Address16811 SOUTHWEST FWY STE 300Sugar Land, TX 77479-4728
Mailing Address16811 Southwest Fwy Ste 300Sugar Land, TX 77479-4728 · (281) 276-0836
Sole ProprietorNo
Medical School CMSUniversity Of North Texas Hsc, College Of Osteopathic MedGraduated 2019
Enumeration DateJune 17, 2019
Last NPPES UpdateAugust 22, 20222 updates tracked since enumeration
NPPES CertifiedAugust 22, 2022
✔ NPI 1386204840 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in TX · 1386204840
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedInternal MedicineTaxonomy 207R00000X · License 1386204840 (TX)
16811 SOUTHWEST FWY STE 300, Sugar Land, TX 77479

Accepted 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

Dr. Ammaar Azeem 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 ID9032599519
PECOS Enrollment IDI20220629003344
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 Reassignments

2

Medicare enrollment records show Ammaar Azeem reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Otolaryngology
7550 GREENBRIAR DR STE 600
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • 1,579 clinicians in this Medicare group
Ophthalmology
6550 FANNIN ST, SUITE 447
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • 2,407 clinicians in this Medicare group

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 3

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.
390 services376 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
103 services98 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
16 services16 patients

Hospital Affiliations CMS Care Compare 2

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

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77479 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
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
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.

Other Providers at the Same Location NPPES 19

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

Internal Medicine
16811 SOUTHWEST FWY STE 300
SUGAR LAND, TX 77479
Internal Medicine (Rheumatology)
16811 SOUTHWEST FWY STE 300
SUGAR LAND, TX 77479
Family Medicine
16811 SOUTHWEST FWY STE 300
SUGAR LAND, TX 77479
Specialist
16811 SOUTHWEST FWY STE 300
SUGAR LAND, TX 77479
Hospitalist
16811 SOUTHWEST FWY STE 300
SUGAR LAND, TX 77479
Hospitalist
16811 SOUTHWEST FWY STE 300
SUGAR LAND, TX 77479
Internal Medicine
16811 SOUTHWEST FWY STE 300
SUGAR LAND, TX 77479
Hospitalist
16811 SOUTHWEST FWY STE 300
SUGAR LAND, TX 77479

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 Ammaar Azeem's NPI number?

The NPI number for Ammaar Azeem is 1386204840. It was assigned to this individual provider in the NPPES registry on June 17, 2019.

Where is Ammaar Azeem located?

Ammaar Azeem practices at 16811 Southwest Fwy Ste 300, Sugar Land, TX 77479. The listed phone number is (281) 276-0836.

What is Ammaar Azeem's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Ammaar Azeem enrolled in Medicare?

Yes. Ammaar Azeem 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 organizations bill Medicare for Ammaar Azeem's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ammaar Azeem reassigns Medicare benefits to 2 organizations: Houston Methodist Specialty Physicians (Houston, TX) and Tmh Physician Associates PLLC (Houston, TX). Each 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 Ammaar Azeem's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ammaar Azeem accept?

Health plans from WellPoint list Ammaar Azeem 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 Ammaar Azeem affiliated with any hospitals?

According to CMS data, Ammaar Azeem is affiliated with El Campo Memorial Hospital and Houston Methodist Sugarland Hospital.

When was this NPI record last updated?

The NPPES record for Ammaar Azeem was last updated on August 22, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.