Are you Dr. Li? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 101 the City Dr S, Orange, CA 92868
About Dr. Li
Charles H. Li, MD is a healthcare provider in Orange, CA specializing in nuclear medicine. Charles trained at University of California, Geffen School of Medicine, graduating in 2016. Charles is also listed as specializing in diagnostic radiology. Medicare claims data shows Charles provided 1,962 services to 1,468 patients. The services billed most often include injection, gadobutrol, 0.1 ml, ct scan head or brain without contrast, and mri scan of brain before and after contrast. This provider record is associated with NPI 1962858001.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (909) 993-7988
- Email not available
Practice Locations
101 THE CITY DR S
Orange, CA 92868
Procedures Most Often Billed to Medicare
1,962 services · 1,468 patients · 23 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ct scan head or brain without contrast | Imaging | 70450 |
412 | More often than most peers in Nuclear Medicine |
| Mri scan of brain before and after contrast | Imaging | 70553 |
176 | More often than most peers in Nuclear Medicine |
| Ct scan of upper spine without contrast | Imaging | 72125 |
143 | More often than most peers in Nuclear Medicine |
| Ct scan of blood vessels of neck with contrast | Imaging | 70498 |
132 | More often than most peers in Nuclear Medicine |
| Ct scan of blood vessels of head with contrast | Imaging | 70496 |
105 | More often than most peers in Nuclear Medicine |
| Mri scan of brain without contrast | Imaging | 70551 |
85 | More often than most peers in Nuclear Medicine |
| Mri scan of brain before and after contrast | Imaging | 70553 |
51 | More often than most peers in Nuclear Medicine |
| Mri scan of brain without contrast | Imaging | 70551 |
48 | More often than most peers in Nuclear Medicine |
| Mri scan of upper spinal canal without contrast | Imaging | 72141 |
47 | More often than most peers in Nuclear Medicine |
| Ct scan of face without contrast | Imaging | 70486 |
44 | More often than most peers in Nuclear Medicine |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other nuclear medicines at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 5
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 31 related providers in 4 groups
Other nuclear medicines in Orange 7
Same specialty, same city.
Trained at University of California, Geffen School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2016 at University of California, Geffen School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Ct scan head or brain without contrast 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Dr. Li specialize in?
Dr. Li is a nuclear medicine in Orange, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Dr. Li located?
Dr. Li is listed at 101 the City Dr S, Orange, CA 92868. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Li's phone number?
The number on file is (909) 993-7988. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Li?
Dr. Li's National Provider Identifier is 1962858001. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Li go to medical school?
Dr. Li attended University of California, Geffen School of Medicine, graduating in 2016. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Li have?
Dr. Li has 10 years experience. Calculated from a graduation year of 2016, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Li do most often?
According to Medicare billing data, Dr. Li performs imaging including ct scan head or brain without contrast and mri scan of brain before and after contrast. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Li's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Li. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.