Doctor profile · Federal record

Dr. Maureen Warren, PA-C

Surgical Physician Assistant (CMS: Physician Assistant) · Redlands, CA

  • NPI 1215238100
  • Accepts Medicare
  • 16 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2 W Fern Ave
Redlands, CA 923735916
(909) 793-3311
fax (909) 793-2916
Mailing address
Po Box 2200
Redlands, CA 923730722

Credentials & registration

NPPES · NUCC
NPI registered
November 2010 — 16 yrs on file
Profile last updated
January 18, 2013
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
363AS0400X — NUCC code
State license (1)
California #PA22725

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1215238100. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
81
Distinct HCPCS
4
Medicare allowed
$14,780
HCPCS Description Services Patients Avg allowed
27447 Replacement of knee joint, both sides of knee 30 29 $181
27130 Replacement of thigh bone and hip joint with prosthesis 26 26 $182
23472 Prosthetic repair of shoulder joint, total shoulder 13 12 $205
27446 Replacement of knee joint on side of knee 12 11 $163

In context: peer comparison

Among 2 peers in this city , average services per provider: 67. This provider delivers 1.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$155
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Becton, Dickinson and Company 1 $155.18

By nature of payment

Food and Beverage
$155

Frequently asked questions

Auto-generated from federal data
What is Dr. Maureen Warren's medical specialty?
Dr. Maureen Warren practices Surgical Physician Assistant in Redlands, CA.
Where does Dr. Maureen Warren practice?
Dr. Maureen Warren practices at 2 W Fern Ave, Redlands, CA 923735916. Office phone: 9097933311.
What is Dr. Maureen Warren's NPI?
Dr. Maureen Warren's National Provider Identifier (NPI) is 1215238100, issued by NPPES.
Does Dr. Maureen Warren accept Medicare assignment?
Yes. Dr. Maureen Warren accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maureen Warren commonly perform?
Top Medicare-reported procedures in 2023: Replacement of knee joint, both sides of knee (HCPCS 27447); Replacement of thigh bone and hip joint with prosthesis (HCPCS 27130); Prosthetic repair of shoulder joint, total shoulder (HCPCS 23472). Source: CMS Medicare Physician & Other Practitioners file.