Antonio Aponte-Feliciano, MD
NPI 1538226584 · Anesthesiology Physician · Worcester, MA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Antonio Aponte-Feliciano, MD is a Anesthesiology Physician provider in Worcester, MA (NPI 1538226584).
Provider details
- NPI number
- 1538226584
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 234557 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
120 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) |
|---|---|---|
| Critical Care, First 30-74 Minutes99291 | 55 | $209 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 42 | $78 |
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 12 | $43 |
| Anesthesia for Other Closed Procedure on Chest00520 | 11 | $137 |
Typical Medicare-allowed amounts for these services range $43–$209 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-02
- Last updated
- 2020-11-04
- Certified
- 2020-11-04
Frequently asked questions
- What is Antonio Aponte-Feliciano's NPI number?
- Antonio Aponte-Feliciano's National Provider Identifier (NPI) is 1538226584, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Antonio Aponte-Feliciano's specialty?
- Antonio Aponte-Feliciano is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Antonio Aponte-Feliciano located?
- Antonio Aponte-Feliciano's practice location on file with NPPES is 55 Lake Ave N, Worcester, MA 01655-0002.
- What is Antonio Aponte-Feliciano's phone number?
- The practice phone number listed in the NPPES registry for Antonio Aponte-Feliciano is (508) 334-3271.
- Does Antonio Aponte-Feliciano accept Medicare?
- Antonio Aponte-Feliciano is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Antonio Aponte-Feliciano's NPI active?
- Yes — Antonio Aponte-Feliciano's NPI (1538226584) is active in the NPPES registry as of the last update on 2020-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.