Dr. Peter Case Olson, MD

  • San Clemente, CA
  • Internist
NPI1649625955PAC ID2264777861
Medicare services, 2024
131
Medicare patients, 2024
91
Part D claims, 2024
297
Publications
9
Hospital affiliations
2
Practice address
101 W Avenida Vista Hermosa, San Clemente, CA 92672
Practice phone
Call (949) 891-0328
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Crossover Health Medical Group

San Clemente, California

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Dr. Peter Case Olson is an internist in San Clemente, California

Dr. Olson practices at Crossover Health Medical Group in San Clemente, California.

Dr. Olson's NPI, 1649625955, was assigned on April 25, 2016. Dr. Olson graduated from American University of the Caribbean School of Medicine in 2016. Dr. Olson holds Washington license MD60915050.

NPI and contact details
Medicare PAC ID
2264777861
NPI enumeration date
April 25, 2016
NPI status
Active
Practice phone
(949) 891-0328
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
36
Medical school graduation
2016

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Dr. Peter Case Olson practices at Crossover Health Medical Group in San Clemente, California

Dr. Olson's primary practice is Crossover Health Medical Group, at 101 W Avenida Vista Hermosa, San Clemente, CA 92672 in Orange County. The practice phone is (949) 891-0328.

  • Crossover Health Medical Group
    101 W Avenida Vista Hermosa, San Clemente, CA 92672 · Orange CountyPhone(949) 891-0328

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Peter Case Olson is affiliated with 3 sites of care

Dr. Olson's primary practice is Crossover Health Medical Group in San Clemente, California. Dr. Olson is also affiliated with Swedish First Hill Campus. Dmand AI also links Dr. Olson to 1 more hospital, named with a free account.

See all 3 affiliations for Dr. Olson

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Peter Case Olson's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Olson practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Crossover Health Medical GroupAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Peter Case Olson is one of 16,751 internists in California

Internal medicine is Dr. Olson's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Olson is board certified in internal medicine by the American Board of Internal Medicine. Dr. Olson is licensed in Washington.

Specialties and state licenses

  • Internal medicine, WashingtonPrimaryLicense MD60915050 · 2019 to 2027 · taxonomy 207R00000X

Clinical focus

Dmand AI lists acute gastroduodenitis, acute sinusitis, adjustment disease, atrial fibrillation and flutter, cardiomyopathy, chronic diabetes, congestive heart failure and diabetic emergency among the conditions Dr. Olson treats.

Internists near Dr. Olson

Counts of internists 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 Case Olson billed Medicare for 131 services in 2024

CMS data shows 131 Medicare services from Dr. Olson across 5 procedure codes in 2024, for 91 Medicare patients. Medicare paid $7,177 for them.

Medicare services, 2024131
Medicare patients91
Paid by Medicare$7,177
Procedure codes5

Dr. Olson's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 772024: 838%
Other services
2023: 02024: 48

Where Dr. Olson's Medicare services took place, 2024

  • In an office9673%
  • In a facility3527%

Dr. Olson compared with the California median for internists, 2024

  • Dr. Olson
  • California median
Medicare services
131vs 36164% below
Medicare patients
91vs 15140% below
Part D claims
35vs 42192% below

Medians across 15,815 internists in California with Dmand AI profiles that report each measure.

Dr. Olson'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.

See all procedures by Dr. Olson

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Peter Case Olson treated 91 Medicare patients in 2024, average age 75

CMS counts 91 Medicare patients who saw Dr. Olson in 2024. The largest group is 65 to 74, with 33 patients. 70% of them have high blood pressure, and 67% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.89, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Olson's median patient age at 47, with 34% women.

Medicare patients, 202491
Average age75
Average risk score1.89
Also on Medicaid18%

Dr. Olson's Medicare patients by age, 2024

Dr. Olson's Medicare patients by sex, 2024

  • Women4651%
  • Men4549%

Chronic conditions among Dr. Olson's Medicare patients, 2024

  1. High blood pressure70%
  2. High cholesterol67%
  3. Arthritis46%
  4. Chronic kidney disease41%
  5. Heart failure35%
  6. Atrial fibrillation31%
  7. Ischemic heart disease31%
  8. Mood disorders31%

Share of Medicare patients with each condition. A patient can have several.

Dr. Olson's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 47

Patient panel by sex, all payers

  • Women34%
  • Men66%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Peter Case Olson wrote 297 Medicare Part D claims in 2024

In 2024, Dr. Olson wrote 297 Medicare Part D claims for 115 patients. 89% of them were for generic drugs. CMS names the drug for 35 of them, across 3 drugs with 11 or more claims each, at $491 in total drug cost. In 2023, CMS named 720 claims across 29 drugs.

Part D claims, 2024297
Drugs named by CMS3
Total drug cost$491
Part D patients115

Dr. Olson's Part D claims by kind of drug, 2024

  • Generic265 claims89%
  • Brand-name and other32 claims11%

Dr. Olson'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. Olson's Part D claims, 2024

  • Antibiotics9%28 of 297 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: 7202024: 3595%

Drugs named by CMS: 3 in 2024, 29 in 2023.

See all prescribing by Dr. Olson

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

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Dr. Peter Case Olson has 9 publications on record

Dmand AI links 9 papers to Dr. Olson, published from 2017 to 2022. 2019 was the busiest year, with 4. The most frequent topics are Electrocardiography and Percutaneous Coronary Intervention. Dr. Olson has published most often in Heart Lung. Dr. Olson's most frequent co-authors are Vratika Agarwal, MBBS, Jonathan Spagnola, MD and Adam Atoot, MD.

Papers9
Years published2017 to 2022

Dr. Olson's papers by year, 2017 to 2022

Topics Dr. Olson writes about most

  • Electrocardiography
  • Percutaneous Coronary Intervention

Dr. Olson's most frequent co-authors

Recent publications by Dr. Olson

See all 9 publications and co-authors

See who Dr. Olson researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Olson works with, so you can find a warm path to the right internists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Peter Case Olson received $24 in industry payments in 2019

CMS Open Payments shows 1 general payment to Dr. Olson from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) paid the most, $24.

Companies that paid Dr. Olson the most, 2019 to 2019

Share is of all general payments to this clinician.

See all payments to Dr. Olson

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Peter Case Olson graduated from American University of the Caribbean School of Medicine

Dr. Olson graduated from American University of the Caribbean School of Medicine in 2016.

  1. Medical schoolAmerican University of the Caribbean School of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Peter Case Olson accepts plans from 18 insurance carriers

Dr. Olson is in network with 18 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Cigna. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

Plan types Dr. Olson accepts, by number of carriers

  1. PPO11
  2. HMO10
  3. Medicare8
  4. EPO3
  5. POS3
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Peter Case Olson's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Peter Case Olson

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 Case Olson's NPI number?

Dr. Peter Case Olson's NPI number is 1649625955. It was assigned on April 25, 2016, and it is active in the NPI Registry.

What kind of doctor is Dr. Peter Case Olson?

Dr. Peter Case Olson is an internist in San Clemente, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Peter Case Olson practice?

Dr. Olson practices at 101 W Avenida Vista Hermosa, San Clemente, CA 92672. Dr. Olson's primary practice is Crossover Health Medical Group in San Clemente, California. Dmand AI also links Dr. Olson to 1 hospital.

What is Dr. Peter Case Olson's office phone number?

The practice phone on file for Dr. Olson is (949) 891-0328.

What is Dr. Peter Case Olson's medical license number?

Dr. Olson holds Washington license MD60915050.

Which hospitals is Dr. Peter Case Olson affiliated with?

Dr. Olson is affiliated with Swedish First Hill Campus. Dmand AI links Dr. Olson to 1 more hospital.

Does Dr. Peter Case Olson accept Medicare?

Yes. CMS data shows Dr. Olson billed Medicare for 131 services in 2024.

How many Medicare patients does Dr. Peter Case Olson see?

CMS counts 91 Medicare patients who saw Dr. Olson in 2024, with an average age of 75.

Is Dr. Peter Case Olson board certified?

Yes. Dr. Olson is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Peter Case Olson bill to Medicare?

In 2024, Dr. Olson's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and office visit, established patient (99213).

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Where did Dr. Peter Case Olson go to medical school?

Dr. Olson graduated from American University of the Caribbean School of Medicine in 2016.

What drugs does Dr. Peter Case Olson prescribe most?

In 2024 Medicare Part D data, Dr. Olson's most prescribed drugs by claims were Levothyroxine Sodium, Atorvastatin Calcium and Lisinopril.

Has Dr. Peter Case Olson received payments from drug or device companies?

CMS Open Payments shows $24 in general payments to Dr. Olson from 1 company from 2019 to 2019. The largest total came from ZOLL Services LLC (A/K/A ZOLL LifeCor Corp).

How long has Dr. Peter Case Olson been practicing?

Dr. Olson graduated from medical school in 2016, 10 years ago.

Does Dr. Peter Case Olson do research?

Dmand AI links 9 publications to Dr. Olson, published from 2017 to 2022.

Who does Dr. Peter Case Olson publish with?

Dr. Olson's most frequent co-authors are Vratika Agarwal, MBBS (3 shared papers), Jonathan Spagnola, MD (3 shared papers) and Adam Atoot, MD (1 shared paper).

What insurance does Dr. Peter Case Olson accept?

Dr. Olson is in network with 18 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Cigna. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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