HASAN HAMMO MD
NPI 1407421118
Internal Medicine - Cardiovascular Disease in Galveston, TX

Q: What is Hasan Hammo's NPI number?

The NPI number for Hasan Hammo is 1407421118. It was assigned to this individual provider in the NPPES registry on May 25, 2021.

Q: What is Hasan Hammo's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Q: When was this NPI record last updated?

The NPPES record for Hasan Hammo was last updated on June 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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 25, 2021PECOS EnrolledAccepts Medicare Assignment

400 HARBORSIDE DRIVE, PRIMARY CARE PAVILLION (PCP) SUITE 112, GALVESTON, TX 77555(409) 762-2328(409) 812-2282 Get Directions Write a Review

NPPES record last updated: June 19, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

Record update history: May 19, 2026, May 25, 2021 (2 updates tracked since 2021).

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About Hasan Hammo Md NPPES

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

HASAN HAMMO MD (NPI 1407421118) is an individual cardiovascular disease provider in Galveston, Texas, licensed in Texas (W7034) and active in the NPI registry since May 2021. He is enrolled in Medicare PECOS, is affiliated with John H Stroger Jr Hospital, and maintains a secondary practice location in Chicago.

NPPES Registry Identity

NPI1407421118

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameHASAN HAMMOCredential: MD

Location Address400 HARBORSIDE DRIVE, PRIMARY CARE PAVILLION (PCP) SUITE 112Galveston, TX 77555-0001

Mailing Address400 Harborside Drive, Primary Care Pavillion (pcp) Suite 112Galveston, TX 77555-0001 · (409) 762-2328 · Fax (409) 812-2282

Phone(409) 762-2328

Fax(409) 812-2282

Sole ProprietorNo

Medical School CMSOtherGraduated 2019

Enumeration DateMay 25, 2021

Last NPPES UpdateJune 19, 20262 updates tracked since enumeration

NPPES CertifiedJune 19, 2026

✔ NPI 1407421118 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

License✔ Licensed in TX · W7034

Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

Also ListedInternal MedicineTaxonomy 207R00000X · License 036167666 (IL)

Also ListedHospitalistTaxonomy 208M00000X · License 036167666 (IL)

400 HARBORSIDE DRIVE, Galveston, TX 77555

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Secondary Practice Location 1

Location 11901 W Harrison StChicago, IL 60612-3714 · Phone (312) 864-6000

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

Hasan Hammo Md 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 ID8527461748

PECOS Enrollment IDI20240717001073

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.

Hospital Affiliations CMS Care Compare 2

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

John H Stroger Jr Hospital

Acute Care Hospitals · Chicago, IL

2/5 CMS rating

OwnershipGovernment - Local

CMS Certification Number140124

Location1901 W Harrison StChicago, IL 60612 · Cook County

Emergency services Birthing friendly

Provident Hospital Of Chicago

Acute Care Hospitals · Chicago, IL

OwnershipGovernment - Local

CMS Certification Number140300

Location500 E 51st StChicago, IL 60615 · Cook County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77555 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

$131.16 typical visit price

range $57.19 – $173.07

Typical copayment $32.79 (range $14.29 – $43.26)

Most-billed visit code 99204

Established Patient

$71.32 typical visit price

range $18.45 – $141.36

Typical copayment $17.83 (range $4.61 – $35.34)

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.

Other Providers at the Same Location NPPES 9

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

AAKASH HANS MD

Internal Medicine (Pulmonary Disease)

400 HARBORSIDE DRIVE
GALVESTON, TX 77555

Galveston County (409) 772-0750

PETER M CRAM MD

Internal Medicine

400 HARBORSIDE DRIVE
GALVESTON, TX 77555

Galveston County (409) 747-1883

DR. MUHAMMAD UMER ARIAN MD

Hospitalist

400 HARBORSIDE DRIVE
GALVESTON, TX 77555

Galveston County (409) 772-0750

BILAL AL KALAJI M.D.

Internal Medicine (Critical Care Medicine)

400 HARBORSIDE DRIVE
GALVESTON, TX 77555

Galveston County (409) 772-0750

RICHARD EARL RUPP MD

Pediatrics (Adolescent Medicine)

400 HARBORSIDE DRIVE, SUITE 120
GALVESTON, TX 77555

Galveston County (409) 747-7334

JOSE CARLOS ITURRIZAGA MURRIETA M.D.

Internal Medicine (Advanced Heart Failure and Transplant Cardiology)

400 HARBORSIDE DRIVE, STE 112
GALVESTON, TX 77555

Galveston County (409) 762-2328

WILLIAM LAWRENCE MIZE M.D.

Pediatrics

400 HARBORSIDE DRIVE
GALVESTON, TX 77555

Galveston County (409) 747-7334

LIWEI QIAN L.AC

Acupuncturist

400 HARBORSIDE DRIVE
GALVESTON, TX 77555

Galveston County (409) 772-2222

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 Hasan Hammo's NPI number?

The NPI number for Hasan Hammo is 1407421118. It was assigned to this individual provider in the NPPES registry on May 25, 2021.

Where is Hasan Hammo located?

Hasan Hammo practices at 400 Harborside Drive Primary Care Pavillion (pcp) Suite 112, Galveston, TX 77555. The listed phone number is (409) 762-2328.

What is Hasan Hammo's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Hasan Hammo enrolled in Medicare?

Yes. Hasan Hammo 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.

Is Hasan Hammo affiliated with any hospitals?

According to CMS data, Hasan Hammo is affiliated with John H Stroger Jr Hospital and Provident Hospital Of Chicago.

When was this NPI record last updated?

The NPPES record for Hasan Hammo was last updated on June 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.