Jocelyn De Yao, M.D.
NPI 1366670416 · Internal Medicine Physician · Colorado Springs, CO
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jocelyn De Yao, M.D. is a Internal Medicine Physician provider in Colorado Springs, CO (NPI 1366670416).
Provider details
- NPI number
- 1366670416
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- DR.0067792 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
7,028 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 751 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 703 | $10 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 568 | $9 |
| Flow Cytometry Technique for Dna Or Cell Analysis, Each Additional Marker88185 | 541 | $24 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 370 | $16 |
| Gammaglobulin (immune System Protein) Measurement82784 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 149 | 56 |
| Letrozole | 34 | 14 |
| Abemaciclibbrand: Verzenio | 24 | — |
| Hydroxyurea | 21 | 11 |
| Osimertinib Mesylatebrand: Tagrisso | 21 | — |
| Exemestane | 20 | — |
| Dexamethasone | 19 | — |
| Gabapentin | 17 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-06-28
- Last updated
- 2025-10-21
- Certified
- 2025-10-21
Frequently asked questions
- What is Jocelyn De Yao's NPI number?
- Jocelyn De Yao's National Provider Identifier (NPI) is 1366670416, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jocelyn De Yao's specialty?
- Jocelyn De Yao is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jocelyn De Yao located?
- Jocelyn De Yao's practice location on file with NPPES is 6031 E Woodmen Rd Ste 200, Colorado Springs, CO 80923-2625.
- What is Jocelyn De Yao's phone number?
- The practice phone number listed in the NPPES registry for Jocelyn De Yao is (719) 577-2555.
- Does Jocelyn De Yao accept Medicare?
- Jocelyn De Yao is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jocelyn De Yao's NPI active?
- Yes — Jocelyn De Yao's NPI (1366670416) is active in the NPPES registry as of the last update on 2025-10-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.