Erick Alayo, M.D.
NPI 1841454758 · Gastroenterology Physician · Chula Vista, CA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Erick Alayo, M.D. is a Gastroenterology Physician provider in Chula Vista, CA (NPI 1841454758).
Provider details
- NPI number
- 1841454758
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Specialist174400000X
Other Service Providers
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,027 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 .
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) |
|---|---|---|
| Brief Communication Technology-Based Service, E.g. Virtual Check-In, By a Physician Or Other Qualified Health Care Professional Who Can Report Evaluation and Management Services, Provided to an Established Patient, Not Originating From a Related E/M ServicG2012 | 558 | $15 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 354 | $135 |
| Use of a Drug to Induce Depression of Consciousness By Physician Performing a Procedure (5 Years Or Older), Initial 15 Minutes99152 | 273 | $12 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 178 | $175 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 170 | $96 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 455 | 201 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 408 | 392 |
| Plecanatidebrand: Trulance | 282 | 70 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Peg-3350 and Electrolytes | 233 | 221 |
| Linaclotidebrand: Linzess | 217 | 74 |
| Famotidine | 195 | 85 |
| Sucralfate | 131 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,865 across 59 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-07-10
- Last updated
- 2023-02-25
- Certified
- 2023-02-25
Frequently asked questions
- What is Erick Alayo's NPI number?
- Erick Alayo's National Provider Identifier (NPI) is 1841454758, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erick Alayo's specialty?
- Erick Alayo is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Erick Alayo located?
- Erick Alayo's practice location on file with NPPES is 587 3rd Ave, Chula Vista, CA 91910-5619.
- What is Erick Alayo's phone number?
- The practice phone number listed in the NPPES registry for Erick Alayo is (619) 382-3315.
- Does Erick Alayo accept Medicare?
- Erick Alayo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Erick Alayo's NPI active?
- Yes — Erick Alayo's NPI (1841454758) is active in the NPPES registry as of the last update on 2023-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.