Doctor profile · Federal record

Dr. Maryanne Christoforou, RN MS

Registered Nurse · San Francisco, CA

  • NPI 1235165762
  • MIPS 70.8 / 100 · 2023
  • 20 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1600 Divisadero St
San Francisco, CA 941153010
(415) 353-7128
fax (415) 353-7093
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
September 4, 2008
Specialty taxonomy
163W00000X — NUCC code
State license (1)
California #569366
Medicaid
CA #005693660

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1235165762. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
108
Distinct HCPCS
2
Medicare allowed
$11,836
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 80 47 $137
G2212 Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or 28 16 $30

In context: peer comparison

Among 5 peers in this city , average services per provider: 76. This provider delivers 1.4× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Maryanne Christoforou's medical specialty?
Dr. Maryanne Christoforou practices Registered Nurse in San Francisco, CA.
Where does Dr. Maryanne Christoforou practice?
Dr. Maryanne Christoforou practices at 1600 Divisadero St, San Francisco, CA 941153010. Office phone: 4153537128.
What is Dr. Maryanne Christoforou's NPI?
Dr. Maryanne Christoforou's National Provider Identifier (NPI) is 1235165762, issued by NPPES.
What procedures does Dr. Maryanne Christoforou commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or (HCPCS G2212). Source: CMS Medicare Physician & Other Practitioners file.