What is R. Sergio Ramirez, M.D., P.A.'s NPI number?

R. Sergio Ramirez, M.D., P.A.'s National Provider Identifier (NPI) is 1225298474, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What type of organization is R. Sergio Ramirez, M.D., P.A.?

R. Sergio Ramirez, M.D., P.A. is classified in the NPPES registry as Pediatrics Physician (Allopathic & Osteopathic Physicians).

Where is R. Sergio Ramirez, M.D., P.A. located?

R. Sergio Ramirez, M.D., P.A.'s practice location on file with NPPES is 816 E Main Ave, Alton, TX 78573-6962.

What is R. Sergio Ramirez, M.D., P.A.'s phone number?

The practice phone number listed in the NPPES registry for R. Sergio Ramirez, M.D., P.A. is (956) 583-2993.

Who is the authorized official for R. Sergio Ramirez, M.D., P.A.?

The authorized official listed on R. Sergio Ramirez, M.D., P.A.'s NPPES record is Rogelio Ramirez, Ceo/President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.

Is R. Sergio Ramirez, M.D., P.A.'s NPI active?

Yes — R. Sergio Ramirez, M.D., P.A.'s NPI (1225298474) is active in the NPPES registry as of the last update on 2012-05-03.

OrganizationActive

R. Sergio Ramirez, M.D., P.A.

NPI 1225298474 · Pediatrics Physician · Alton, TX

R. Sergio Ramirez, M.D., P.A. is a Pediatrics Physician organization in Alton, TX (NPI 1225298474).

Provider details

NPI number: 1225298474
Entity type: Organization
Primary specialty: Pediatrics PhysicianAllopathic & Osteopathic Physicians
Organization subpart: No
Authorized official: Rogelio Ramirez, Ceo/President(956) 585-6611

Practice location

816 E Main Ave

Ste. H

Alton, TX 78573-6962

Phone: (956) 583-2993

Fax: (956) 583-4525

Street-level locationGet directions

More TX providers

Mailing address

210 S Bryan Rd

Mission, TX 78572-6204

Specialties & taxonomies

Pediatrics PhysicianPrimary208000000X
Allopathic & Osteopathic Physicians

Other names (DBA / former)

Other name: Alton Pediatric Center

Profile Score

Detailed profile(88/100 index)

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

Registry tenure38% of score
18 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

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.

Enumerated: 2008-06-11
Last updated: 2012-05-03

Frequently asked questions

What is R. Sergio Ramirez, M.D., P.A.'s NPI number?: R. Sergio Ramirez, M.D., P.A.'s National Provider Identifier (NPI) is 1225298474, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What type of organization is R. Sergio Ramirez, M.D., P.A.?: R. Sergio Ramirez, M.D., P.A. is classified in the NPPES registry as Pediatrics Physician (Allopathic & Osteopathic Physicians).
Where is R. Sergio Ramirez, M.D., P.A. located?: R. Sergio Ramirez, M.D., P.A.'s practice location on file with NPPES is 816 E Main Ave, Alton, TX 78573-6962.
What is R. Sergio Ramirez, M.D., P.A.'s phone number?: The practice phone number listed in the NPPES registry for R. Sergio Ramirez, M.D., P.A. is (956) 583-2993.
Who is the authorized official for R. Sergio Ramirez, M.D., P.A.?: The authorized official listed on R. Sergio Ramirez, M.D., P.A.'s NPPES record is Rogelio Ramirez, Ceo/President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
Is R. Sergio Ramirez, M.D., P.A.'s NPI active?: Yes — R. Sergio Ramirez, M.D., P.A.'s NPI (1225298474) is active in the NPPES registry as of the last update on 2012-05-03.

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

Provider details

Practice location

Mailing address

Specialties & taxonomies

Other names (DBA / former)

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Other names (DBA / former)

Profile Score

Frequently asked questions