Carlos Del Alcazar, MD
NPI 1255365912 · Internal Medicine Physician · Old Bridge, NJ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carlos Del Alcazar, MD is a Internal Medicine Physician provider in Old Bridge, NJ (NPI 1255365912).
Provider details
- NPI number
- 1255365912
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 25MA04963300 (NJ)
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
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
760 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 610 | $99 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 58 | $142 |
| Administration of Influenza Virus VaccineG0008 | 37 | $36 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 28 | $136 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 27 | $16 |
Typical Medicare-allowed amounts for these services range $16–$142 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 57 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 363 | 107 |
| Amlodipine Besylate | 260 | 76 |
| Levothyroxine Sodium | 170 | 45 |
| Lisinopril | 158 | 43 |
| Rosuvastatin Calcium | 142 | 43 |
| Hydrochlorothiazide | 98 | 29 |
| Metoprolol Succinate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-10
- Last updated
- 2009-11-09
Frequently asked questions
- What is Carlos Del Alcazar's NPI number?
- Carlos Del Alcazar's National Provider Identifier (NPI) is 1255365912, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carlos Del Alcazar's specialty?
- Carlos Del Alcazar is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Carlos Del Alcazar located?
- Carlos Del Alcazar's practice location on file with NPPES is 1810 Englishtown Rd, Old Bridge, NJ 08857-3938.
- What is Carlos Del Alcazar's phone number?
- The practice phone number listed in the NPPES registry for Carlos Del Alcazar is (732) 416-6900.
- Does Carlos Del Alcazar accept Medicare?
- Carlos Del Alcazar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carlos Del Alcazar's NPI active?
- Yes — Carlos Del Alcazar's NPI (1255365912) is active in the NPPES registry as of the last update on 2009-11-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.