Leopoldo Arcilla, MD
NPI 1144364753 · Internal Medicine Physician · Mangilao, GU
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leopoldo Arcilla, MD is a Internal Medicine Physician provider in Mangilao, GU (NPI 1144364753).
Provider details
- NPI number
- 1144364753
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301069506 (MI)
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
1,423 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,354 | $129 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 48 | $167 |
| Administration of Influenza Virus VaccineG0008 | 21 | $34 |
Typical Medicare-allowed amounts for these services range $34–$167 (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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 59 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 311 | 51 |
| Atorvastatin Calcium | 218 | 36 |
| Metformin Hcl | 136 | 24 |
| Losartan/Hydrochlorothiazidebrand: Losartan-Hydrochlorothiazide | 131 | 25 |
| Metoprolol Succinate | 119 | 19 |
| Losartan Potassium | 106 | 22 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-16
- Last updated
- 2013-03-31
Frequently asked questions
- What is Leopoldo Arcilla's NPI number?
- Leopoldo Arcilla's National Provider Identifier (NPI) is 1144364753, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leopoldo Arcilla's specialty?
- Leopoldo Arcilla is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Leopoldo Arcilla located?
- Leopoldo Arcilla's practice location on file with NPPES is 123 Chalan Kareta, Mangilao, GU 96913-6304.
- What is Leopoldo Arcilla's phone number?
- The practice phone number listed in the NPPES registry for Leopoldo Arcilla is (671) 635-7400.
- Does Leopoldo Arcilla accept Medicare?
- Leopoldo Arcilla is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leopoldo Arcilla's NPI active?
- Yes — Leopoldo Arcilla's NPI (1144364753) is active in the NPPES registry as of the last update on 2013-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.