Doctor profile · Federal record

Dr. Lorraine Kaelin, M.D.

Anesthesiology Physician (CMS: Anesthesiology) · Orange, CA

  • NPI 1669499406
  • Accepts Medicare
  • 39 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1100 W Stewart Dr
Orange, CA 928683849
(714) 633-9111
fax (714) 744-8695
Mailing address
Po Box 1628
Orange, CA 928560628

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
February 19, 2015
Year of graduation
1987 — 39 yrs since
Specialty taxonomy
207L00000X — NUCC code
State license (1)
California #A45728
Medicaid
CA #00A457280

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1669499406. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
33
Distinct HCPCS
2
Medicare allowed
$4,771
HCPCS Description Services Patients Avg allowed
00142 Anesthesia for lens surgery 17 17 $154
00811 Anesthesia for other procedure on large bowel using an endoscope 16 16 $135

In context: peer comparison

Among 76 peers in Orange Anesthesiology Physician, average services per provider: 29. This provider delivers 1.1× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Lorraine Kaelin's medical specialty?
Dr. Lorraine Kaelin practices Anesthesiology Physician in Orange, CA.
Where does Dr. Lorraine Kaelin practice?
Dr. Lorraine Kaelin practices at 1100 W Stewart Dr, Orange, CA 928683849. Office phone: 7146339111.
What is Dr. Lorraine Kaelin's NPI?
Dr. Lorraine Kaelin's National Provider Identifier (NPI) is 1669499406, issued by NPPES.
Does Dr. Lorraine Kaelin accept Medicare assignment?
Yes. Dr. Lorraine Kaelin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lorraine Kaelin commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for lens surgery (HCPCS 00142); Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811). Source: CMS Medicare Physician & Other Practitioners file.