Physician Profile
Nathan J. Jasperse, MD is a healthcare provider in Whittier, CA specializing in emergency medicine. Nathan trained at University of California, Irvine, California College of Medicine, graduating in 2020. Nathan is also listed as specializing in student in an organized health care education program. Medicare claims data shows Nathan provided 215 services to 212 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
12401 WASHINGTON BLVD
Whittier, CA 90602
Within Emergency Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Abdomen & Digestion
Allergy & Immune
Brain & Nerves
Breathing
Environmental
Eye Emergency
General Emergency
Heart & Chest
Infections & Illness
Injuries & Trauma
Men's Health
Poisoning & Toxins
Skin & Infections
Spine & Back
Urinary & Kidney
Women's Health
Breathing & Airway
Critical Care
Diagnostics
Eye & ENT
Heart & Diagnostics
Imaging & Diagnostics
Injections & Vaccines
Medications
Mental Health
Minor Procedures
Orthopedics
Supportive Care
Toxicology
Wound Care
215 services · 212 patients · 5 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
63 |
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
113 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
14 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
14 |
| Automated urinalysis test | Lab test | 81003 |
11 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Jasperse is an emergency medicine in Whittier, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “EMERGENCY MEDICINE”.
NPI registry
Dr. Jasperse is listed at 12401 WASHINGTON BLVD, Whittier, CA 90602. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (562) 698-0811. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Jasperse's National Provider Identifier is 1821625229. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Jasperse attended University of California, Irvine, California College of Medicine, graduating in 2020. This comes from the CMS National Downloadable File.
CMS public data
Dr. Jasperse has 6 years experience. Calculated from a graduation year of 2020, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Jasperse provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report only, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Jasperse. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.