What is Alfredo Chavez's NPI number?

Alfredo Chavez's National Provider Identifier (NPI) is 1689645913, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Alfredo Chavez's specialty?

Alfredo Chavez is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).

Where is Alfredo Chavez located?

Alfredo Chavez's practice location on file with NPPES is 1600 N Oregon, El Paso, TX 79902-3528.

What is Alfredo Chavez's phone number?

The practice phone number listed in the NPPES registry for Alfredo Chavez is (915) 532-2445.

Does Alfredo Chavez accept Medicare?

Alfredo Chavez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Alfredo Chavez's NPI active?

Yes — Alfredo Chavez's NPI (1689645913) is active in the NPPES registry as of the last update on 2007-07-08.

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Alfredo Chavez, MD

NPI 1689645913 · Gastroenterology Physician · El Paso, TX

Alfredo Chavez, MD is a Gastroenterology Physician provider in El Paso, TX (NPI 1689645913).

Provider details

NPI number: 1689645913
Entity type: Individual
Primary specialty: Gastroenterology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
License: K5081 (TX)

Practice location

1600 N Oregon

Ste 1a

El Paso, TX 79902-3528

Phone: (915) 532-2445

Fax: (915) 532-2673

Street-level locationGet directions

More TX providers

Mailing address

1600 N Oregon

El Paso, TX 79902-3528

Specialties & taxonomies

Gastroenterology PhysicianPrimary207RG0100XLicense K5081 (TX)
Allopathic & Osteopathic Physicians

Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Established profile(74/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure25% of score
20 yrs in NPPES registry
Profile completeness25% of score
100% of core fields populated
Practice footprint15% of score
1 documented practice location
Medicare service volume (vs. specialty peers)25% of score
279 Medicare services, 2024 (ranked within specialty)
Open Payments transparency10% of score
Has Open Payments disclosures (2024)

Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239	109	$104
Biopsy of Large Bowel Using a Flexible Endoscope45380	58	$150
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	30	$85
Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385	21	$239
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	20	$122

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Omeprazole	281	160
Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G	104	104
Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Peg-3350 and Electrolytes	92	91
Esomeprazole Magnesium	90	50
Dicyclomine Hcl	80	42
Famotidine	59	31
Colesevelam Hcl	23	—

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$902 across 37 records (Open Payments 2024)

Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.

Enumerated: 2006-01-26
Last updated: 2007-07-08

Frequently asked questions

What is Alfredo Chavez's NPI number?: Alfredo Chavez's National Provider Identifier (NPI) is 1689645913, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Alfredo Chavez's specialty?: Alfredo Chavez is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
Where is Alfredo Chavez located?: Alfredo Chavez's practice location on file with NPPES is 1600 N Oregon, El Paso, TX 79902-3528.
What is Alfredo Chavez's phone number?: The practice phone number listed in the NPPES registry for Alfredo Chavez is (915) 532-2445.
Does Alfredo Chavez accept Medicare?: Alfredo Chavez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Alfredo Chavez's NPI active?: Yes — Alfredo Chavez's NPI (1689645913) is active in the NPPES registry as of the last update on 2007-07-08.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239	109	$104
Biopsy of Large Bowel Using a Flexible Endoscope45380	58	$150
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	30	$85
Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385	21	$239
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	20	$122

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Omeprazole	281	160
Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G	104	104
Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Peg-3350 and Electrolytes	92	91
Esomeprazole Magnesium	90	50
Dicyclomine Hcl	80	42
Famotidine	59	31
Colesevelam Hcl	23	—

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$902 across 37 records (Open Payments 2024)

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Transparency — industry payments

Registry dates

Frequently asked questions

Specialties & taxonomies

Frequently asked questions

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Transparency — industry payments