Doctor profile · Federal record

Dr. Daniel Simpson, M.D.

Radiation Oncology Physician (CMS: Radiation Oncology) · La Jolla, CA

  • NPI 1689974883
  • Accepts Medicare
  • 16 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3855 Health Sciences Dr, #0865
La Jolla, CA 920930865
(858) 822-6040
fax (858) 822-6078

Credentials & registration

NPPES · NUCC
NPI registered
October 2010 — 16 yrs on file
Profile last updated
February 23, 2015
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
2085R0001X — NUCC code
State license (1)
California #A118377

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1689974883. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
337
Distinct HCPCS
7
Medicare allowed
$35,776
HCPCS Description Services Patients Avg allowed
77300 Calculation of radiation therapy dose 104 27 $35
77014 Ct guidance for insertion of radiation therapy fields 78 30 $47
77334 Design and construction of complex radiation treatment device 55 25 $64
77263 Complex radiation therapy planning 33 33 $177
77427 Radiation treatment management, 5 treatment sessions 27 12 $202
77301 High precision radiation therapy planning 20 20 $445
77338 Design and construction of radiation treatment device for high precision radiation therapy 20 20 $239

In context: peer comparison

Among 5 peers in La Jolla Radiation Oncology Physician, average services per provider: 58. This provider delivers 5.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$136
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Jazz Pharmaceuticals INC. 1 $136.26

By nature of payment

Food and Beverage
$136

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Daniel Simpson's medical specialty?
Dr. Daniel Simpson practices Radiation Oncology Physician in La Jolla, CA.
Where does Dr. Daniel Simpson practice?
Dr. Daniel Simpson practices at 3855 Health Sciences Dr, La Jolla, CA 920930865. Office phone: 8588226040.
What is Dr. Daniel Simpson's NPI?
Dr. Daniel Simpson's National Provider Identifier (NPI) is 1689974883, issued by NPPES.
Does Dr. Daniel Simpson accept Medicare assignment?
Yes. Dr. Daniel Simpson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Daniel Simpson commonly perform?
Top Medicare-reported procedures in 2023: Calculation of radiation therapy dose (HCPCS 77300); Ct guidance for insertion of radiation therapy fields (HCPCS 77014); Design and construction of complex radiation treatment device (HCPCS 77334). Source: CMS Medicare Physician & Other Practitioners file.