Doctor profile · Federal record

Dr. Stephanie Maroney, M.D.

Surgery Physician (CMS: General Surgery) · Surgery Physician · Larkspur, CA

  • NPI 1003106436
  • 15 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
5 Bon Air RD Ste 101
Larkspur, CA 949391134
(415) 924-2515
fax (415) 924-2661
Additional location
250 Bon Air RD
Greenbrae, CA 949041702
Additional location
75 Rowland Way # 230
Novato, CA 949455037

Credentials & registration

NPPES · NUCC
NPI registered
April 2011 — 15 yrs on file
Profile last updated
March 4, 2026
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
208600000X — NUCC code
State licenses (2)
California #A122712 · Massachusetts #281722

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1003106436. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
547
Distinct HCPCS
10
Medicare allowed
$69,644
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 188 128 $84
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 91 90 $138
99238 Hospital discharge day management, 30 minutes or less 74 72 $87
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 45 45 $184
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 35 28 $53
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 34 32 $126
99221 Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 32 31 $88
47562 Removal of gallbladder using an endoscope 20 20 $713
99214 Established patient office or other outpatient visit, 30-39 minutes 15 14 $104
99214 Established patient office or other outpatient visit, 30-39 minutes 13 13 $140

In context: peer comparison

Among 3 peers in Larkspur Surgery Physician, average services per provider: 37. This provider delivers 15× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$84
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Medtronic, INC. 1 $31.77
Boston Scientific Corporation 1 $28.48
AstraZeneca Pharmaceuticals Lp 1 $23.90

By nature of payment

Food and Beverage
$84

Frequently asked questions

Auto-generated from federal data
What is Dr. Stephanie Maroney's medical specialty?
Dr. Stephanie Maroney practices Surgery Physician in Larkspur, CA.
Where does Dr. Stephanie Maroney practice?
Dr. Stephanie Maroney practices at 5 Bon Air RD Ste 101, Larkspur, CA 949391134. Office phone: 4159242515.
What is Dr. Stephanie Maroney's NPI?
Dr. Stephanie Maroney's National Provider Identifier (NPI) is 1003106436, issued by NPPES.
Does Dr. Stephanie Maroney accept Medicare assignment?
Dr. Stephanie Maroney does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Stephanie Maroney commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Hospital discharge day management (HCPCS 99238). Source: CMS Medicare Physician & Other Practitioners file.