Doctor profile · Federal record

Dr. Nan Cheng, MD

Neurology Physician (CMS: Neurology) · Neurology Physician · Orange, CA

  • NPI 1235795774
  • Accepts Medicare
  • MIPS 78.6 / 100 · 2023
  • 7 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
101 the City Dr S
Orange, CA 928683201
(714) 456-8888
Additional location
6565 N Charles St Ste 203
Towson, MD 212045805
(443) 849-3760
Additional location
5777 E Mayo Blvd
Phoenix, AZ 850544502
(480) 301-8000
Mailing address
200 S Manchester Ave Ste 300
Orange, CA 928683219

Credentials & registration

NPPES · NUCC
NPI registered
May 2019 — 7 yrs on file
Profile last updated
July 31, 2024
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
2084N0400X — NUCC code
State licenses (2)
California #A182479 · Arizona #68964
Medicaid
MD #MD

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1235795774. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,412
Distinct HCPCS
2
Medicare allowed
$16,673
HCPCS Description Services Patients Avg allowed
J0585 Injection, onabotulinumtoxina, 1 unit 2,400 12 $6
64615 Injection of chemical for paralysis of facial and neck nerve muscles on both sides of face 12 12 $142

In context: peer comparison

Among 12 peers in Orange Neurology Physician, average services per provider: 1,196. This provider delivers 2.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$213
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Pfizer INC. 1 $99.86
Lundbeck LLC 1 $80.25
Teva Pharmaceuticals USA, INC. 1 $33.15

By nature of payment

Food and Beverage
$213

Frequently asked questions

Auto-generated from federal data
What is Dr. Nan Cheng's medical specialty?
Dr. Nan Cheng practices Neurology Physician in Orange, CA.
Where does Dr. Nan Cheng practice?
Dr. Nan Cheng practices at 101 the City Dr S, Orange, CA 928683201. Office phone: 7144568888.
What is Dr. Nan Cheng's NPI?
Dr. Nan Cheng's National Provider Identifier (NPI) is 1235795774, issued by NPPES.
Does Dr. Nan Cheng accept Medicare assignment?
Yes. Dr. Nan Cheng accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nan Cheng commonly perform?
Top Medicare-reported procedures in 2023: Injection, onabotulinumtoxina, 1 unit (HCPCS J0585); Injection of chemical for paralysis of facial and neck nerve muscles on both sides of face (HCPCS 64615). Source: CMS Medicare Physician & Other Practitioners file.