Dr. Peter Joonsun Park, MD
- Medicare services, 2024
- 429
- Medicare patients, 2024
- 301
- Part D claims, 2024
- 370
- Hospital affiliations
- 1
- Industry payments
- $85
- Practice address
- 5651 Copley Dr, San Diego, CA 92111
- Practice phone
- Call (858) 262-6666
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sharp Rees-Stealy Medical Group, Inc
San Diego, California
Find Dr. Park's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Peter Joonsun Park is an emergency medicine physician in San Diego, California
Dr. Park practices at Sharp Rees-Stealy Medical Group, Inc in San Diego, California.
Dr. Park's NPI, 1831296185, was assigned on September 20, 2006. Dr. Park graduated from University of Minnesota Medical School in 1994. Dr. Park holds Wisconsin license 37489-020.
- NPI
- 1831296185NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638393911
- NPI enumeration date
- September 20, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (858) 262-6666
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Peter Joonsun Park practices at Sharp Rees-Stealy Medical Group, Inc in San Diego, California
Dr. Park's primary practice is Sharp Rees-Stealy Medical Group, Inc, at 5651 Copley Dr, San Diego, CA 92111 in San Diego County. The practice phone is (858) 262-6666.
- Sharp Rees-Stealy Medical Group, Inc5651 Copley Dr, San Diego, CA 92111 · San Diego CountyPhone(858) 262-6666
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Peter Joonsun Park is affiliated with 4 sites of care and 5 medical groups
Dr. Park's primary practice is Sharp Rees-Stealy Medical Group, Inc in San Diego, California. Dr. Park is also affiliated with Providence St. Joseph Hospital Eureka. The medical group on file is St. Jude Heritage Medical Group. Dmand AI also links Dr. Park to 4 more medical groups and 2 group practices and clinics, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Peter Joonsun Park's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Park practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sharp Rees-Stealy Medical Group, Inc | Available with a free account |
| +3 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Peter Joonsun Park is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Park's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Park is licensed in Wisconsin.
Specialties and state licenses
- Emergency medicine, WisconsinPrimary
Emergency medicine physicians near Dr. Park
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Peter Joonsun Park billed Medicare for 429 services in 2024
CMS data shows 429 Medicare services from Dr. Park across 14 procedure codes in 2024, for 301 Medicare patients. Medicare paid $22,653 for them.
Dr. Park's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2962024: 2854%
- Lab and pathology
- 2023: 1632024: 11033%
- Surgery
- 2023: 02024: 23
- Tests and treatments
- 2023: 02024: 11
Where Dr. Park's Medicare services took place, 2024
- In an office30471%
- In a facility12529%
Dr. Park compared with the California median for emergency medicine physicians, 2024
- Dr. Park
- California median
- Medicare services
- 429vs 26562% above
- Medicare patients
- 301vs 24324% above
- Part D claims
- 164vs 622.6 times
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Park's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Park and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Peter Joonsun Park treated 301 Medicare patients in 2024, average age 74
CMS counts 301 Medicare patients who saw Dr. Park in 2024. The largest group is 65 to 74, with 124 patients. 68% of them have high blood pressure, and 64% have high cholesterol. 29% are also on Medicaid. Their average risk score is 1.47, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Park's median patient age at 49, with 56% women.
Dr. Park's Medicare patients by age, 2024
Dr. Park's Medicare patients by sex, 2024
- Women17458%
- Men12742%
Chronic conditions among Dr. Park's Medicare patients, 2024
- High blood pressure68%
- High cholesterol64%
- Arthritis45%
- Diabetes36%
- Chronic kidney disease28%
- Anxiety25%
- Mood disorders24%
- Heart failure23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Park's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Peter Joonsun Park wrote 370 Medicare Part D claims in 2024
In 2024, Dr. Park wrote 370 Medicare Part D claims for 246 patients. 93% of them were for generic drugs. CMS names the drug for 164 of them, across 8 drugs with 11 or more claims each, at $1,101 in total drug cost. In 2023, CMS named 98 claims across 7 drugs.
Dr. Park's Part D claims by kind of drug, 2024
- Generic345 claims93%
- Brand-name and other25 claims7%
Dr. Park's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Park's Part D claims, 2024
- Antibiotics28%105 of 370 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 982024: 16467%
Drugs named by CMS: 8 in 2024, 7 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Peter Joonsun Park takes part in Medicare
Dr. Park accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Peter Joonsun Park received $85 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Park from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. The Medicines Company paid the most, $85.
Companies that paid Dr. Park the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Peter Joonsun Park graduated from University of Minnesota Medical School
Dr. Park graduated from University of Minnesota Medical School in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Peter Joonsun Park's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Peter Joonsun Park
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Peter Joonsun Park's NPI number?
Dr. Peter Joonsun Park's NPI number is 1831296185. It was assigned on September 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Peter Joonsun Park?
Dr. Peter Joonsun Park is an emergency medicine physician in San Diego, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Peter Joonsun Park practice?
Dr. Park practices at 5651 Copley Dr, San Diego, CA 92111. Dr. Park's primary practice is Sharp Rees-Stealy Medical Group, Inc in San Diego, California. Dmand AI also links Dr. Park to 4 medical groups and 2 group practices and clinics.
What is Dr. Peter Joonsun Park's office phone number?
The practice phone on file for Dr. Park is (858) 262-6666.
What is Dr. Peter Joonsun Park's medical license number?
Dr. Park holds Wisconsin license 37489-020.
Which hospitals is Dr. Peter Joonsun Park affiliated with?
Dr. Park is affiliated with Providence St. Joseph Hospital Eureka.
What medical group is Dr. Peter Joonsun Park part of?
Dr. Park is linked to St. Jude Heritage Medical Group. Dmand AI links Dr. Park to 4 more medical groups.
Does Dr. Peter Joonsun Park accept Medicare?
Yes. CMS data shows Dr. Park billed Medicare for 429 services in 2024, and Dr. Park accepts Medicare assignment.
How many Medicare patients does Dr. Peter Joonsun Park see?
CMS counts 301 Medicare patients who saw Dr. Park in 2024, with an average age of 74.
What services does Dr. Peter Joonsun Park bill to Medicare?
In 2024, Dr. Park's most billed Medicare services were office visit, established patient (99213), emergency department visit (99283) and lab and pathology test (87804).
Show 4 more questionsShow fewer questions
Where did Dr. Peter Joonsun Park go to medical school?
Dr. Park graduated from University of Minnesota Medical School in 1994.
What drugs does Dr. Peter Joonsun Park prescribe most?
In 2024 Medicare Part D data, Dr. Park's most prescribed drugs by claims were Cephalexin, Sulfamethoxazole-Trimethoprim and Prednisone.
Has Dr. Peter Joonsun Park received payments from drug or device companies?
CMS Open Payments shows $85 in general payments to Dr. Park from 1 company from 2016 to 2016. The largest total came from The Medicines Company.
How long has Dr. Peter Joonsun Park been practicing?
Dr. Park graduated from medical school in 1994, 32 years ago.
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