Tatiana Ramirez Dominguez, MD
NPI 1043443377 · Colon & Rectal Surgery Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tatiana Ramirez Dominguez, MD is a Colon & Rectal Surgery Physician provider in Saint Louis, MO (NPI 1043443377).
Provider details
- NPI number
- 1043443377
- Entity type
- Individual
- Primary specialty
- Colon & Rectal Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 2019007247 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
16 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
149 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) |
|---|---|---|
| Diagnostic Exam of Anus Using an Endoscope46600 | 47 | $109 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 44 | $87 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 17 | $100 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 15 | $161 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 14 | $54 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Neomycin Sulfate | 46 | 44 |
| Metronidazole | 45 | 43 |
| Ondansetronbrand: Ondansetron Odt | 36 | 36 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 27 | 27 |
| Oxycodone Hcl | 23 | 17 |
| Loperamide Hclbrand: Loperamide | 21 | — |
| Hydrocortisone | 17 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$597 across 14 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
- 2009-09-03
- Last updated
- 2025-02-11
- Certified
- 2025-02-06
Frequently asked questions
- What is Tatiana Ramirez Dominguez's NPI number?
- Tatiana Ramirez Dominguez's National Provider Identifier (NPI) is 1043443377, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tatiana Ramirez Dominguez's specialty?
- Tatiana Ramirez Dominguez is listed in the NPPES registry with a primary specialty of Colon & Rectal Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Tatiana Ramirez Dominguez located?
- Tatiana Ramirez Dominguez's practice location on file with NPPES is 621 S New Ballas Rd Ste 7011b, Saint Louis, MO 63141-8275.
- What is Tatiana Ramirez Dominguez's phone number?
- The practice phone number listed in the NPPES registry for Tatiana Ramirez Dominguez is (314) 251-6840.
- Does Tatiana Ramirez Dominguez accept Medicare?
- Tatiana Ramirez Dominguez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tatiana Ramirez Dominguez's NPI active?
- Yes — Tatiana Ramirez Dominguez's NPI (1043443377) is active in the NPPES registry as of the last update on 2025-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.