Doctor profile · Federal record

Dr. Chadwick Christine, M.D.

Neurology Physician (CMS: Neurology) · San Francisco, CA

  • NPI 1437186855
  • Accepts Medicare
  • MIPS 70.8 / 100 · 2023
  • 35 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
400 Parnassus Ave
San Francisco, CA 941432202
(415) 353-2459
fax (415) 353-2898
Mailing address
1635 Divisadero Street, Suite 625, Box 1821
San Francisco, CA 941430001

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
July 9, 2007
Year of graduation
1991 — 35 yrs since
Specialty taxonomy
2084N0400X — NUCC code
State license (1)
California #G76788
Medicaid
CA #00G767880

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1437186855. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
517
Distinct HCPCS
5
Medicare allowed
$62,684
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 214 155 $110
99215 Established patient office or other outpatient visit, 40-54 minutes 148 111 $161
99213 Established patient office or other outpatient visit, 20-29 minutes 120 92 $74
99205 New patient office or other outpatient visit, 60-74 minutes 22 22 $203
99204 New patient office or other outpatient visit, 45-59 minutes 13 13 $149

In context: peer comparison

Among 69 peers in San Francisco Neurology Physician, average services per provider: 156. This provider delivers 3.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$155
Transactions
3
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Boston Scientific Corporation 3 $155.01

By nature of payment

Food and Beverage
$155

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,032
Patients
798
Total drug cost
$980,193
Drug Type Claims Patients Total cost
Carbidopa-Levodopa (Carbidopa/Levodopa) Brand 718 190 $51,538
Carbidopa-Levodopa ER (Carbidopa/Levodopa) Brand 602 174 $52,949
Donepezil Hcl Generic 287 72 $6,510
Amantadine (Amantadine Hcl) Brand 208 50 $18,245
Gabapentin Generic 181 57 $4,789
Escitalopram Oxalate Generic 165 39 $2,846
Rasagiline Mesylate Generic 160 46 $60,960
Nuplazid (Pimavanserin Tartrate) Brand 105 14 $488,053
Trazodone Hcl Generic 97 31 $2,832
Rytary (Carbidopa/Levodopa) Brand 96 22 $238,339

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Chadwick Christine's medical specialty?
Dr. Chadwick Christine practices Neurology Physician in San Francisco, CA.
Where does Dr. Chadwick Christine practice?
Dr. Chadwick Christine practices at 400 Parnassus Ave, San Francisco, CA 941432202. Office phone: 4153532459.
What is Dr. Chadwick Christine's NPI?
Dr. Chadwick Christine's National Provider Identifier (NPI) is 1437186855, issued by NPPES.
Does Dr. Chadwick Christine accept Medicare assignment?
Yes. Dr. Chadwick Christine accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Chadwick Christine commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.