Diana Corea, NP
NPI 1770199788 · Family Nurse Practitioner · Corona, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Corea, NP is a Family Nurse Practitioner provider in Corona, CA (NPI 1770199788).
Provider details
- NPI number
- 1770199788
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 95012160 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
5 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
656 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 366 | $118 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 261 | $84 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 29 | $70 |
Typical Medicare-allowed amounts for these services range $70–$118 (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 · 32 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 879 | 283 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 678 | 185 |
| Pregabalin | 298 | 93 |
| Oxycodone Hcl | 291 | 79 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 248 | 74 |
| Tramadol Hcl | 238 | 60 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$173 across 9 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 2767 E Imperial HwyBrea, CA 92821-6713Phone: (714) 578-8779
- 2251 N Harbor BlvdFullerton, CA 92835-2601Phone: (714) 449-6230
Registry dates
- Enumerated
- 2020-09-16
- Last updated
- 2022-04-11
- Certified
- 2022-04-11
Frequently asked questions
- What is Diana Corea's NPI number?
- Diana Corea's National Provider Identifier (NPI) is 1770199788, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Corea's specialty?
- Diana Corea is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Diana Corea located?
- Diana Corea's practice location on file with NPPES is 260 E Ontario Ave Ste 204, Corona, CA 92879-3507.
- What is Diana Corea's phone number?
- The practice phone number listed in the NPPES registry for Diana Corea is (951) 272-6595.
- Does Diana Corea accept Medicare?
- Diana Corea is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Corea's NPI active?
- Yes — Diana Corea's NPI (1770199788) is active in the NPPES registry as of the last update on 2022-04-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.