Tingting Tan, M.D. PH.D.
NPI 1669627238 · Hematology & Oncology Physician · Newport Beach, CA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tingting Tan, M.D. PH.D. is a Hematology & Oncology Physician provider in Newport Beach, CA (NPI 1669627238).
Provider details
- NPI number
- 1669627238
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D. PH.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A109526 (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
17 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
2,075 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) |
|---|---|---|
| Injection of Additional New Drug Or Substance Into Vein96375 | 284 | $17 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 279 | $184 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 269 | $149 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 269 | $133 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 212 | $16 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, 1 Hour Or Less96365 | 129 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 90 | 37 |
| Osimertinib Mesylatebrand: Tagrisso | 66 | — |
| Letrozole | 64 | 27 |
| Apixabanbrand: Eliquis | 44 | 13 |
| Ribociclib Succinatebrand: Kisqali | 39 | — |
| Palbociclibbrand: Ibrance | 34 | — |
| Ondansetron Hcl | 34 | 23 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$29 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 (2)
- 201 S Alvarado St Ste 110Los Angeles, CA 90057Phone: (213) 484-6474Fax: (323) 484-8470
- 1245 Wilshire BlvdSuite 303Los Angeles, CA 90017-4810Phone: (213) 977-1214Fax: (213) 482-8868
Registry dates
- Enumerated
- 2008-11-24
- Last updated
- 2020-12-08
- Certified
- 2020-12-08
Frequently asked questions
- What is Tingting Tan's NPI number?
- Tingting Tan's National Provider Identifier (NPI) is 1669627238, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tingting Tan's specialty?
- Tingting Tan is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Tingting Tan located?
- Tingting Tan's practice location on file with NPPES is 1601 Avocado Ave, Newport Beach, CA 92660-7798.
- What is Tingting Tan's phone number?
- The practice phone number listed in the NPPES registry for Tingting Tan is (949) 763-2204.
- Does Tingting Tan accept Medicare?
- Tingting Tan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tingting Tan's NPI active?
- Yes — Tingting Tan's NPI (1669627238) is active in the NPPES registry as of the last update on 2020-12-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.