1. Home
  2. Directory
  3. Texas
  4. Bellaire
  5. Family Medicine
  6. NPI Profile

ADAN ALVAREZ MD
NPI 1821343963
Family Medicine in Bellaire, TX

Active since July 15, 2012PECOS Enrolled
5410 BELLAIRE BLVD STE D, BELLAIRE, TX 77401(713) 571-4214 Get Directions Write a Review

NPPES record last updated: August 6, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 6, 2024, Dec 20, 2022, Aug 6, 2021 (3 updates tracked since 2021).

About Adan Alvarez Md NPPES

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

ADAN ALVAREZ MD (NPI 1821343963) is an individual family medicine provider in Bellaire, Texas, licensed in Texas (Q9112) and active in the NPI registry since July 2012. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1821343963
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameADAN ALVAREZCredential: MD
Location Address5410 BELLAIRE BLVD STE DBellaire, TX 77401-3964
Mailing Address5410 Bellaire Blvd Ste DBellaire, TX 77401-3964 · (713) 571-4214 · Fax (713) 571-4212
Phone(713) 571-4214
Sole ProprietorNo
Enumeration DateJuly 15, 2012
Last NPPES UpdateAugust 6, 20243 updates tracked since enumeration
NPPES CertifiedAugust 6, 2024
✔ NPI 1821343963 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in TX · Q9112
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
5410 BELLAIRE BLVD STE D, Bellaire, TX 77401
Open in Google Maps ↗

Other Identifiers 1

Medicaid361590802TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc..Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Adan Alvarez Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Adan Alvarez reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Emergency Hospital Systems LLC
49 mi
General Acute Care Hospital
1017 S TRAVIS AVE
Cleveland, TX 77327
  • Reassigned Medicare billing, Texas enrollment
  • 124 clinicians in this Medicare group
NPI 1992172019 (281) 592-5400
Champion Anesthesia Consultants, PLLC
246 mi
Anesthesiology
421 E STATE HIGHWAY 114
Southlake, TX 76092
  • Reassigned Medicare billing, Texas enrollment
  • 195 clinicians in this Medicare group
NPI 1649676024 (817) 865-4516

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 2

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 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.
20 services18 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.
17 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77401 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
$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.

Other Providers at the Same Location NPPES 2

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

DR. AIDA ZARINA KHANUM M.D., M.P.H.
Pediatrics
5410 BELLAIRE BLVD STE D
BELLAIRE, TX 77401
Harris County (713) 669-1900
AIDA KHANUM, MD, MPH, PLLC
Pediatrics
5410 BELLAIRE BLVD STE D
BELLAIRE, TX 77401
Harris County (713) 669-1900

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 Adan Alvarez's NPI number?

The NPI number for Adan Alvarez is 1821343963. It was assigned to this individual provider in the NPPES registry on July 15, 2012.

Where is Adan Alvarez located?

Adan Alvarez practices at 5410 Bellaire Blvd Ste D, Bellaire, TX 77401. The listed phone number is (713) 571-4214.

What is Adan Alvarez's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Adan Alvarez enrolled in Medicare?

Yes. Adan Alvarez is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Adan Alvarez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Adan Alvarez reassigns Medicare benefits to 2 organizations: Emergency Hospital Systems LLC (Cleveland, TX) and Champion Anesthesia Consultants, PLLC (Southlake, 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 Adan Alvarez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Adan Alvarez accept?

Health plans from Blue Cross and Blue Shield of Texas and Imperial Insurance Companies, Inc. list Adan Alvarez 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.

When was this NPI record last updated?

The NPPES record for Adan Alvarez was last updated on August 6, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.