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Edit this profileAt a glance
- 101 the City Dr S, Orange, CA 92868
About Dr. Cheng
Based in Orange, CA, Nan Cheng, MD is listed in the NPI registry under neurology. Nan graduated from University of Maryland School of Medicine in 2019. According to Medicare claims data, Nan cared for 150 Medicare patients across 6,542 services. The services billed most often include injection, onabotulinumtoxina, 1 unit, injection of chemical for paralysis of facial and neck nerve muscles on both sides of face, and injection of anesthetic agent and/or steroid into upper neck and back of head nerve. NPI 1235795774 identifies this record in the national registry.
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
- (714) 456-8888
- Email not available
Practice Locations
101 THE CITY DR S
Orange, CA 92868
Conditions Commonly Evaluated or Treated
Within Neurology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Brain & memory
Specialized neurologic care
Spine, brain injury, and functional
Most searched conditions
Headache and facial pain
Memory and cognition
Movement disorders
Neuromuscular and peripheral nerve
- Amyotrophic lateral sclerosis
- Carpal tunnel
- Diabetic neuropathy
- Guillain-Barré syndrome
- Muscular dystrophy
- Myasthenia gravis
Seizures and epilepsy
Stroke and vascular
Brain & Spine
Brain tumors
Head & Facial Pain
Memory & Cognitive
Movement Disorders
Nerve Compression
Sleep & Movement
Spine and nerve
Procedures & services
Consultation and testing
- Comprehensive neurologic examination
- Inpatient video EEG monitoring
- Ambulatory EEG
- Evoked-potential testing
- Nerve-conduction studies
Device and advanced subspecialty
Diagnostic Testing
- Cognitive and memory screening
- Genetic Testing for Neurological Disorders
- Neuromuscular Ultrasound
- Neuropsychological Testing
- Normal Pressure Hydrocephalus Tap Test
- Tilt Table Test
Geriatric care
Office procedures
- Botulinum toxin injections for chronic migraine
- Botulinum toxin injections for dystonia or spasticity
- Lumbar puncture
- Occipital nerve block
Pain & wellness
Treatment management
- Epilepsy medication management
- Migraine preventive treatment
- Multiple sclerosis disease-modifying treatment
Most searched procedures
Consultations & Exams
Consultations and exams
Device management
Infusion and medical therapies
Infusions & Therapies
- IVIG Infusion Therapy
- Migraine Preventive Injections and Infusions
- MS Disease-Modifying Infusion Therapy
- Plasmapheresis
Injections & Pain Relief
- Botox Injections for Excessive Drooling
- Botox Injections for Muscle Spasms and Dystonia
- Trigger Point Injections
Medication Management
Neuromodulation
Trauma & Injury
Procedures Most Often Billed to Medicare
6,542 services · 150 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of chemical for paralysis of facial and neck nerve muscles on both sides of face | Procedure | 64615 |
32 | Less often than most peers in Neurology |
| Injection of anesthetic agent and/or steroid into upper neck and back of head nerve | Procedure | 64405 |
30 | As often as other peers in Neurology |
| Injection of anesthetic agent and/or steroid into face nerve | Procedure | 64400 |
24 | Less often than most peers in Neurology |
| Injection of anesthetic agent and/or steroid into other nerve or branch | Procedure | 64450 |
21 | Less often than most peers in Neurology |
| Injection, onabotulinumtoxina, 1 unit | Drug given | J0585 |
6,400 | Less often than most peers in Neurology |
| 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' | Billing code | G2211 |
19 | Less often than most peers in Neurology |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
16 | Less often than most peers in Neurology |
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 neurologists at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
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 neurologists in Orange 7
Same specialty, same city.
Trained at University of Maryland School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2019 at University of Maryland School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Injection of chemical for paralysis of facial and neck nerve muscles on both sides of face 8
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Cheng?
Dr. Cheng is a neurologist in Orange, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Neurology”.
NPI registry
What is Dr. Cheng's address?
Dr. Cheng 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
How can I make an appointment with Dr. Cheng?
The number on file is (714) 456-8888. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Cheng's NPI number?
Dr. Cheng's National Provider Identifier is 1235795774. 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. Cheng train?
Dr. Cheng attended University of Maryland School of Medicine, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Cheng been practicing?
Dr. Cheng has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Cheng perform?
According to Medicare billing data, Dr. Cheng performs procedures including injection of chemical for paralysis of facial and neck nerve muscles on both sides of face, injection of anesthetic agent and/or steroid into upper neck and back of head nerve and injection of anesthetic agent and/or steroid into face nerve, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Cheng confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Cheng. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.