Joseph Dinglasan, M.D.
NPI 1457515272 · Emergency Medicine Physician · Mission Viejo, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Dinglasan, M.D. is a Emergency Medicine Physician provider in Mission Viejo, CA (NPI 1457515272).
Provider details
- NPI number
- 1457515272
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A109801 (CA)
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
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
514 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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 203 | $8 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 168 | $175 |
| Critical Care, First 30-74 Minutes99291 | 108 | $216 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 35 | $121 |
Typical Medicare-allowed amounts for these services range $8–$216 (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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ondansetron Hcl | 28 | 27 |
| Hydralazine Hcl | 21 | 21 |
| Cephalexin | 20 | 20 |
| Ondansetronbrand: Ondansetron Odt | 19 | 19 |
| Famotidine | 15 | 15 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 14 | 14 |
| Potassium Chloride | 13 | — |
Practice location
Mailing address
Additional practice locations (1)
- 16745 W Bernardo Dr Ste 240San Diego, CA 92127-1908Phone: (858) 592-2000
Registry dates
- Enumerated
- 2008-07-10
- Last updated
- 2024-03-14
- Certified
- 2024-03-14
Frequently asked questions
- What is Joseph Dinglasan's NPI number?
- Joseph Dinglasan's National Provider Identifier (NPI) is 1457515272, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Dinglasan's specialty?
- Joseph Dinglasan is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Dinglasan located?
- Joseph Dinglasan's practice location on file with NPPES is 27700 Medical Center Rd, Mission Viejo, CA 92691-6426.
- What is Joseph Dinglasan's phone number?
- The practice phone number listed in the NPPES registry for Joseph Dinglasan is (949) 365-2202.
- Does Joseph Dinglasan accept Medicare?
- Joseph Dinglasan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Dinglasan's NPI active?
- Yes — Joseph Dinglasan's NPI (1457515272) is active in the NPPES registry as of the last update on 2024-03-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.