Andreea Nanci, MD
NPI 1508813098 · Hematology & Oncology Physician · Costa Mesa, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andreea Nanci, MD is a Hematology & Oncology Physician provider in Costa Mesa, CA (NPI 1508813098).
Provider details
- NPI number
- 1508813098
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A71401 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
876 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 759 | $205 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 55 | $147 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 32 | $190 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 30 | $250 |
Typical Medicare-allowed amounts for these services range $147–$250 (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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Warfarin Sodium | 58 | — |
| Letrozole | 54 | 16 |
| Anastrozole | 29 | — |
| Apixabanbrand: Eliquis | 24 | — |
| Eltrombopag Olaminebrand: Promacta | 23 | — |
| Ibrutinibbrand: Imbruvica | 22 | — |
| Alendronate Sodium | 20 | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$231 across 2 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 (1)
- Hoag Cancer Center4000 W. PchNewport Beach, CA 92663Phone: (949) 642-8566Fax: (949) 642-0746
Registry dates
- Enumerated
- 2006-05-28
- Last updated
- 2023-03-21
- Certified
- 2023-03-21
Frequently asked questions
- What is Andreea Nanci's NPI number?
- Andreea Nanci's National Provider Identifier (NPI) is 1508813098, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andreea Nanci's specialty?
- Andreea Nanci is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Andreea Nanci located?
- Andreea Nanci's practice location on file with NPPES is 1640 Newport Blvd Ste 400, Costa Mesa, CA 92627-3786.
- What is Andreea Nanci's phone number?
- The practice phone number listed in the NPPES registry for Andreea Nanci is (949) 999-2400.
- Does Andreea Nanci accept Medicare?
- Andreea Nanci is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andreea Nanci's NPI active?
- Yes — Andreea Nanci's NPI (1508813098) is active in the NPPES registry as of the last update on 2023-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.