Doctor profile · Federal record

Dr. Allison Loeffler, MD

Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Obstetrics & Gynecology Physician · Oceanside, CA

  • NPI 1700073962
  • Accepts Medicare
  • 19 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2210 Mesa Dr Ste 5
Oceanside, CA 920543701
(760) 736-6767
Mailing address
150 Valpreda RD
San Marcos, CA 920692973

Credentials & registration

NPPES · NUCC
NPI registered
October 2007 — 19 yrs on file
Profile last updated
September 30, 2024
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
207V00000X — NUCC code
State licenses (2)
California #A116680 · Texas #BP10028135

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1700073962. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$162
Transactions
6
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Hologic Sales and Service, LLC 2 $52.96
PFIZER INC. 1 $36.64
CooperSurgical, Inc. 1 $31.00
Organon Llc 1 $20.77
Astellas Pharma US Inc 1 $20.16

By nature of payment

Food and Beverage
$162

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
16
Patients
0
Total drug cost
$1,915
Drug Type Claims Patients Total cost
Estradiol Generic 16 0 $1,915

Frequently asked questions

Auto-generated from federal data
What is Dr. Allison Loeffler's medical specialty?
Dr. Allison Loeffler practices Obstetrics & Gynecology Physician in Oceanside, CA.
Where does Dr. Allison Loeffler practice?
Dr. Allison Loeffler practices at 2210 Mesa Dr Ste 5, Oceanside, CA 920543701. Office phone: 7607366767.
What is Dr. Allison Loeffler's NPI?
Dr. Allison Loeffler's National Provider Identifier (NPI) is 1700073962, issued by NPPES.
Does Dr. Allison Loeffler accept Medicare assignment?
Yes. Dr. Allison Loeffler accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.

Methodology · sources used on this page

All figures on this page come from publicly available federal datasets. We do not edit, score, or summarise the underlying data. Profile generated May 23, 2026.

NPPES Provider identifiers and practice info May 11, 2026
Open Payments Industry payments to providers (Sunshine Act) May 11, 2026
Medicare Procedure Utilization Services and allowed amounts by HCPCS May 11, 2026
Medicare Part D Prescription drug claims May 11, 2026
CMS MIPS Quality performance scores May 11, 2026
OIG LEIE Federal exclusion / sanctions list May 11, 2026

Information based on publicly available federal data. Not medical advice. Report incorrect data ›