Doctor profile · Federal record

Dr. Nathan Jasperse, MD

Emergency Medicine Physician (CMS: Emergency Medicine) · Student in an Organized Health Care Education/Training Program · Whittier, CA

  • NPI 1821625229
  • Accepts Medicare
  • 6 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
12401 Washington Blvd
Whittier, CA 906021006
(562) 698-0811
Mailing address
22025 Hawthorne Blvd # 1044
Torrance, CA 905037006

Credentials & registration

NPPES · NUCC
NPI registered
March 2020 — 6 yrs on file
Profile last updated
August 5, 2024
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
California #180970

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1821625229. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
26
Distinct HCPCS
2
Medicare allowed
$4,185
HCPCS Description Services Patients Avg allowed
99204 New patient office or other outpatient visit, 45-59 minutes 14 14 $180
99214 Established patient office or other outpatient visit, 30-39 minutes 12 12 $139

In context: peer comparison

Among 21 peers in this city , average services per provider: 74. This provider delivers 0.4× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Nathan Jasperse's medical specialty?
Dr. Nathan Jasperse practices Emergency Medicine Physician in Whittier, CA.
Where does Dr. Nathan Jasperse practice?
Dr. Nathan Jasperse practices at 12401 Washington Blvd, Whittier, CA 906021006. Office phone: 5626980811.
What is Dr. Nathan Jasperse's NPI?
Dr. Nathan Jasperse's National Provider Identifier (NPI) is 1821625229, issued by NPPES.
Does Dr. Nathan Jasperse accept Medicare assignment?
Yes. Dr. Nathan Jasperse accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nathan Jasperse commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.