DR. PETER JOONSUN PARK M.D.
NPI 1831296185
Emergency Medicine in San Diego, CA

Q: What is Peter Park's NPI number?

The NPI number for Peter Park is 1831296185. It was assigned to this individual provider in the NPPES registry on September 20, 2006.

Q: What is Peter Park's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Q: When was this NPI record last updated?

The NPPES record for Peter Park was last updated on November 9, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since September 20, 2006PECOS EnrolledAccepts Medicare Assignment

34800 BOB WILSON DR. NAVAL MEDICAL CENTER, DEPARTMENT OF EMERGENCY MEDICINE, SAN DIEGO, CA 92134(619) 532-8274 Get Directions Write a Review

NPPES record last updated: November 9, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 9, 2021, Jul 25, 2019 (2 updates tracked since 2019).

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About Dr. Peter Joonsun Park M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. PETER JOONSUN PARK M.D. (NPI 1831296185) is an individual emergency medicine provider in San Diego, California, licensed in Wisconsin (37489-020) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of University Of Minnesota Medical School (1994).

NPPES Registry Identity

NPI1831296185

Entity TypeIndividualMale

Primary Taxonomy207P00000X

Provider Legal NameDR. PETER JOONSUN PARKCredential: M.D.

Location Address34800 BOB WILSON DR. NAVAL MEDICAL CENTER, DEPARTMENT OF EMERGENCY MEDICINESan Diego, CA 92134-1110

Mailing Address3001 Cranbrook CtLa Jolla, CA 92037-2209 · (858) 535-9651

Phone(619) 532-8274

Sole ProprietorYes

Medical School CMSUniversity Of Minnesota Medical SchoolGraduated 1994

Enumeration DateSeptember 20, 2006

Last NPPES UpdateNovember 9, 20212 updates tracked since enumeration

NPPES CertifiedNovember 9, 2021

✔ NPI 1831296185 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

License✔ Licensed in WI · 37489-020

Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

34800 BOB WILSON DR. NAVAL MEDICAL CENTER, San Diego, CA 92134

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Secondary Practice Locations 2

Location 1900 W Clairemont AveEau Claire, WI 54701-6122 · Phone (715) 717-4121

Location 22661 County Highway IChippewa Falls, WI 54729-5407 · Phone (715) 712-1811

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Peter Joonsun Park M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9638393911

PECOS Enrollment IDI20160816002735

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Peter Park reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Alvarado Emergency Medical Associates, Inc.

6.1 mi

Emergency Medicine

6655 ALVARADO RD
San Diego, CA 92120

Reassigned Medicare billing, California enrollment
62 clinicians in this Medicare group

NPI 1285811992 (424) 241-1546

Sharp Rees-Stealy Medical Group, Inc

8.0 mi

Internal Medicine

5651 COPLEY DR STE A
San Diego, CA 92111

Reassigned Medicare billing, California enrollment
1,233 clinicians in this Medicare group

NPI 1285616177 (858) 262-6666

Providence Medical Foundation

65 mi

Family Medicine

26522 LA ALAMEDA, SUITE 120
Mission Viejo, CA 92691

Reassigned Medicare billing, California enrollment
1,699 clinicians in this Medicare group

NPI 1427305960 (949) 364-9631

Corona Regional Emergency Medical Associates Inc

83 mi

Emergency Medicine

800 S MAIN ST
Corona, CA 92882

Reassigned Medicare billing, California enrollment
114 clinicians in this Medicare group

NPI 1134629298 (310) 321-0143

Sunshine Physician Services, PC

213 mi

Emergency Medicine

3001 SILLECT AVE
Bakersfield, CA 93308

Reassigned Medicare billing, California enrollment
48 clinicians in this Medicare group

NPI 1649725466 (661) 316-6000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 14

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

104 services102 patients

Emergency department visit with low level of medical decision making 99283

An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.

67 services65 patients

Detection test by immunoassay with direct visual observation for influenza virus 87804

This is a test that identifies the influenza virus in your body. It works by using an immunoassay, a method that detects the presence of the virus through an immune response. The results are directly observable, making it a quick and efficient way to diagnose flu.

43 services22 patients

Emergency department visit with high level of medical decision making 99285

An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.

30 services28 patients

Automated urinalysis test 81003

An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.

28 services28 patients

Emergency department visit with moderate level of medical decision making 99284

An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.

28 services27 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

26 services26 patients

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

23 services23 patients

New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more 99202

This service involves an initial visit to the doctor's office or other outpatient setting. It typically lasts between 15-29 minutes. The doctor will review your medical history, conduct a physical examination, and discuss your health concerns. It's a chance to establish your health baseline and address any immediate medical issues.

17 services17 patients

Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus 87426

An immunoassay test for severe acute respiratory syndrome coronavirus is a diagnostic tool. It uses your body's immune response to detect the presence of the virus. It involves taking a sample, usually from your nose or throat, which is then analyzed in a lab for signs of the virus.

16 services16 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

13 services13 patients

Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) 87811

This is a test to detect COVID-19, the virus causing severe respiratory illness. It uses a method called immunoassay, which identifies the virus by its unique proteins. The test is directly observed for accuracy. It helps determine if you're currently infected.

12 services12 patients

Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) 87880

A detection test by immunoassay for Group A Strep is a quick procedure to identify a bacterial infection in your throat. It involves taking a throat swab and applying it to a test strip, which changes color if Strep bacteria are present.

11 services11 patients

Injection of drug or substance under skin or into muscle 96372

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92134 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$94.87 typical visit price

range $62.10 – $184.71

Typical copayment $23.71 (range $15.52 – $46.17)

Most-billed visit code 99203

Established Patient

$108.42 typical visit price

range $20.62 – $151.42

Typical copayment $27.10 (range $5.15 – $37.85)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Peter Park's NPI number?

The NPI number for Peter Park is 1831296185. It was assigned to this individual provider in the NPPES registry on September 20, 2006.

Where is Peter Park located?

Peter Park practices at 34800 Bob Wilson Dr. Naval Medical Center Department Of Emergency Medicine, San Diego, CA 92134. The listed phone number is (619) 532-8274.

What is Peter Park's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Peter Park enrolled in Medicare?

Yes. Peter Park is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Peter Park's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Peter Park reassigns Medicare benefits to 5 organizations: Alvarado Emergency Medical Associates, Inc. (San Diego, CA), Sharp Rees-Stealy Medical Group, Inc (San Diego, CA), Providence Medical Foundation (Mission Viejo, CA), Corona Regional Emergency Medical Associates Inc (Corona, CA) and Sunshine Physician Services, PC (Bakersfield, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Peter Park's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Peter Park was last updated on November 9, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.