Domingo Barrientos, M.D.
NPI 1184685281 · Internal Medicine Physician · Downey, CA
Domingo Barrientos, M.D. is a Internal Medicine Physician provider in Downey, CA (NPI 1184685281).
Provider details
- NPI number
- 1184685281
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A56239 (CA)
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
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
312 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 95 | $139 |
| Residence Visit for New Patient With High Level of Medical Decision Making, Per Day, If Using Time, at Least 75 Minutes99345 | 47 | $209 |
| Advance Care Planning, First 30 Minutes99497 | 47 | $86 |
| Education and Training to Self Measure Blood Pressure99473 | 39 | $16 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 34 | $140 |
| Physician Or Allowed Practitioner Supervision of a Patient Receiving Medicare-Covered Services Provided By a Participating Home Health Agency (patient Not Present) Requiring Complex and Multidisciplinary Care Modalities Involving Regular Physician Or Allow |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 282 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 2,046 | 547 |
| Amlodipine Besylate | 1,399 | 339 |
| Metformin Hcl | 1,366 | 347 |
| Levothyroxine Sodium | 1,190 | 278 |
| Omeprazole | 939 | 265 |
| Tamsulosin Hcl | 897 | 246 |
| Losartan Potassium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,218 across 60 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
- 2006-03-29
- Last updated
- 2009-12-08
Frequently asked questions
- What is Domingo Barrientos's NPI number?
- Domingo Barrientos's National Provider Identifier (NPI) is 1184685281, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Domingo Barrientos's specialty?
- Domingo Barrientos is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Domingo Barrientos located?
- Domingo Barrientos's practice location on file with NPPES is 10800 Paramount Blvd, Downey, CA 90241-3331.
- What is Domingo Barrientos's phone number?
- The practice phone number listed in the NPPES registry for Domingo Barrientos is (562) 869-1322.
- Is Domingo Barrientos's NPI active?
- Yes — Domingo Barrientos's NPI (1184685281) is active in the NPPES registry as of the last update on 2009-12-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.