Arnel Joaquin, M.D.
NPI 1720032980 · Specialist · Los Angeles, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Arnel Joaquin, M.D. is a Specialist provider in Los Angeles, CA (NPI 1720032980).
Provider details
- NPI number
- 1720032980
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- License
- A51799 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
18 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) |
|---|---|---|
| Physician Or Allowed Practitioner Certification for Medicare-Covered Home Health Services Under a Home Health Plan of Care (patient Not Present), Including Contacts With Home Health Agency and Review of Reports of Patient Status Required By Physicians andG0180 | 18 | $59 |
Typical Medicare-allowed amounts for these services range $59–$59 (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 · 154 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 447 | 87 |
| Levothyroxine Sodium | 431 | 52 |
| Amlodipine Besylate | 267 | 59 |
| Tamsulosin Hcl | 258 | 35 |
| Metformin Hcl | 248 | 43 |
| Metoprolol Succinate | 239 | 34 |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-20
- Last updated
- 2007-07-09
Frequently asked questions
- What is Arnel Joaquin's NPI number?
- Arnel Joaquin's National Provider Identifier (NPI) is 1720032980, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arnel Joaquin's specialty?
- Arnel Joaquin is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Arnel Joaquin located?
- Arnel Joaquin's practice location on file with NPPES is 1711 W Temple St, Los Angeles, CA 90026-5421.
- What is Arnel Joaquin's phone number?
- The practice phone number listed in the NPPES registry for Arnel Joaquin is (213) 989-6107.
- Does Arnel Joaquin accept Medicare?
- Arnel Joaquin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Arnel Joaquin's NPI active?
- Yes — Arnel Joaquin's NPI (1720032980) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.