Ming Li, MD
NPI 1770843054 · Hematology & Oncology Physician · Mission Viejo, CA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ming Li, MD is a Hematology & Oncology Physician provider in Mission Viejo, CA (NPI 1770843054).
Provider details
- NPI number
- 1770843054
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A127280 (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
14 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
2,641 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) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 632 | $17 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 556 | $194 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 506 | $8 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 299 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 276 | $138 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Letrozole | 130 | 41 |
| Anastrozole | 93 | 31 |
| Tamoxifen Citrate | 65 | 21 |
| Dexamethasone | 45 | 17 |
| Gabapentin | 40 | 13 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 36 | 15 |
| Exemestane | 33 | 11 |
| Palbociclib |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,345 across 155 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)
- 27799 Medical Center RdSte 460Mission Viejo, CA 92691Phone: (949) 347-0600
Registry dates
- Enumerated
- 2012-05-21
- Last updated
- 2021-11-05
- Certified
- 2021-11-05
Frequently asked questions
- What is Ming Li's NPI number?
- Ming Li's National Provider Identifier (NPI) is 1770843054, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ming Li's specialty?
- Ming Li is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Ming Li located?
- Ming Li's practice location on file with NPPES is 26691 Plaza Ste 200, Mission Viejo, CA 92691-8582.
- What is Ming Li's phone number?
- The practice phone number listed in the NPPES registry for Ming Li is (949) 347-0600.
- Does Ming Li accept Medicare?
- Ming Li is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ming Li's NPI active?
- Yes — Ming Li's NPI (1770843054) is active in the NPPES registry as of the last update on 2021-11-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.