Raymond Estacio, MD
NPI 1275556318 · Internal Medicine Physician · Denver, CO
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Raymond Estacio, MD is a Internal Medicine Physician provider in Denver, CO (NPI 1275556318).
Provider details
- NPI number
- 1275556318
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 31252 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 47 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 119 | 13 |
| Amlodipine Besylate | 86 | 33 |
| Rosuvastatin Calcium | 85 | 27 |
| Oxycodone Hcl | 80 | 12 |
| Atorvastatin Calcium | 79 | 27 |
| Omeprazole | 77 | 29 |
| Tramadol Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-26
- Last updated
- 2007-07-08
Frequently asked questions
- What is Raymond Estacio's NPI number?
- Raymond Estacio's National Provider Identifier (NPI) is 1275556318, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Raymond Estacio's specialty?
- Raymond Estacio is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Raymond Estacio located?
- Raymond Estacio's practice location on file with NPPES is 777 Bannock St, Denver, CO 80204-4507.
- What is Raymond Estacio's phone number?
- The practice phone number listed in the NPPES registry for Raymond Estacio is (303) 436-6000.
- Does Raymond Estacio accept Medicare?
- Raymond Estacio is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Raymond Estacio's NPI active?
- Yes — Raymond Estacio's NPI (1275556318) 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.