Doctor profile · Federal record

Dr. Stephen Baker, MD

Psychiatry Physician (CMS: Psychiatry) · Psychiatry Physician · Bryn Mawr, PA

  • NPI 1235247180
  • 20 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
850 W Lancaster Ave
Bryn Mawr, PA 190103220
(843) 412-2160
fax (610) 520-1517

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
December 17, 2024
Year of graduation
2006 — 20 yrs since
Specialty taxonomy
2084P0800X — NUCC code
State licenses (2)
Pennsylvania #MD447155 · South Carolina #18661
Medicaid
SC #186612

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1235247180. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
312
Distinct HCPCS
1
Medicare allowed
$14,941
HCPCS Description Services Patients Avg allowed
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 312 34 $48

In context: peer comparison

Among 13 peers in this city , average services per provider: 146. This provider delivers 2.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$71
Transactions
4
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Alkermes, Inc. 1 $24.77
Janssen Pharmaceuticals, Inc 1 $24.29
Lundbeck LLC 1 $17.88
Corium, LLC 1 $3.84

By nature of payment

Food and Beverage
$71

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
157
Patients
38
Total drug cost
$1,846
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 30 13 $226
Trazodone Hcl Generic 25 13 $337
Quetiapine Fumarate Generic 21 0 $427
Clonazepam Generic 19 0 $147
Amlodipine Besylate Generic 14 0 $94
Mirtazapine Generic 13 0 $196
Pantoprazole Sodium Generic 13 12 $95
Carbamazepine Generic 11 0 $281
Lisinopril Generic 11 0 $43

Frequently asked questions

Auto-generated from federal data
What is Dr. Stephen Baker's medical specialty?
Dr. Stephen Baker practices Psychiatry Physician in Bryn Mawr, PA.
Where does Dr. Stephen Baker practice?
Dr. Stephen Baker practices at 850 W Lancaster Ave, Bryn Mawr, PA 190103220. Office phone: 8434122160.
What is Dr. Stephen Baker's NPI?
Dr. Stephen Baker's National Provider Identifier (NPI) is 1235247180, issued by NPPES.
Does Dr. Stephen Baker accept Medicare assignment?
Dr. Stephen Baker does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Stephen Baker commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231). Source: CMS Medicare Physician & Other Practitioners file.