Dr. David A. Olson, MD
- Medicare services, 2024
- 2,086
- Medicare patients, 2024
- 370
- Part D claims, 2024
- 4,782
- MIPS score, 2024
- 95
- Hospital affiliations
- 4
- Practice address
- 1441 Florida Avenue, Modesto, CA 95350
- Practice phone
- Call (209) 578-1211
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Olson's professional email, personal email and mobile number
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Dr. David A. Olson is an internist in Modesto, California
Dr. Olson practices at Doctors Medical Center Modesto in Modesto, California, part of Tenet Healthcare.
Dr. Olson's NPI, 1346252525, was assigned on August 13, 2006. Dr. Olson graduated from Jefferson Medical College of Thomas Jefferson University in 1976. Dr. Olson holds California license G40340.
- NPI
- 1346252525NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698713469
- NPI enumeration date
- August 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (209) 578-1211
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 76
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David A. Olson practices at Doctors Medical Center Modesto in Modesto, California
Dr. Olson's primary practice is Doctors Medical Center Modesto, at 1441 Florida Avenue, Modesto, CA 95350 in Stanislaus County. The practice phone is (209) 578-1211.
- Doctors Medical Center Modesto1441 Florida Avenue, Modesto, CA 95350 · Stanislaus CountyPhone(209) 578-1211
Source: Dmand AI Affiliation Data
Dr. David A. Olson is affiliated with 7 sites of care and 1 medical group
Dr. Olson's primary practice is Doctors Medical Center Modesto in Modesto, California, part of Tenet Healthcare. Dr. Olson is also affiliated with Memorial Medical Center. The medical group on file is David A Olson MD. Dmand AI also links Dr. Olson to 2 more hospitals, 2 home health agencies and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David A. Olson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Olson practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Doctors Medical Center Modesto | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David A. 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 licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
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. David A. Olson billed Medicare for 2,086 services in 2024
CMS data shows 2,086 Medicare services from Dr. Olson across 11 procedure codes in 2024, for 370 Medicare patients. Medicare paid $159,446 for them.
Dr. Olson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,9732024: 2,0032%
- Other services
- 2023: 432024: 5630%
- Tests and treatments
- 2023: 302024: 2710%
Where Dr. Olson's Medicare services took place, 2024
- In an office63530%
- In a facility1,45170%
Dr. Olson compared with the California median for internists, 2024
- Dr. Olson
- California median
- Medicare services
- 2,086vs 3615.8 times
- Medicare patients
- 370vs 1512.5 times
- Part D claims
- 4,125vs 4219.8 times
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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Olson and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David A. Olson treated 370 Medicare patients in 2024, average age 73
CMS counts 370 Medicare patients who saw Dr. Olson in 2024. The largest group is 65 to 74, with 130 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 45% are also on Medicaid. Their average risk score is 2.31, 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 72, with 48% women.
Dr. Olson's Medicare patients by age, 2024
Dr. Olson's Medicare patients by sex, 2024
- Women17648%
- Men19452%
Chronic conditions among Dr. Olson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes50%
- Arthritis41%
- Chronic kidney disease41%
- Ischemic heart disease37%
- Heart failure32%
- Atrial fibrillation31%
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 72
Patient panel by sex, all payers
- Women48%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David A. Olson wrote 4,782 Medicare Part D claims in 2024
In 2024, Dr. Olson wrote 4,782 Medicare Part D claims for 352 patients. 83% of them were for generic drugs. CMS names the drug for 4,125 of them, across 111 drugs with 11 or more claims each, at $1,307,061 in total drug cost. In 2023, CMS named 4,148 claims across 110 drugs.
Dr. Olson's Part D claims by kind of drug, 2024
- Generic3,954 claims83%
- Brand-name778 claims16%
- Other50 claims1%
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
- Opioids9%407 of 4,782 claims
- Antibiotics5%263 of 4,782 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: 4,1482024: 4,1251%
Drugs named by CMS: 111 in 2024, 110 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
Dr. David A. Olson scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Olson for performance year 2024, reported individually. Dr. Olson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Olson's MIPS scores, performance year 2024
- 95of 100Final score
- 91of 100Quality
- 86of 100Promoting Interoperability
- 40of 100Improvement Activities
- 72of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. David A. Olson received $847 in industry payments from 2016 to 2025
CMS Open Payments shows 45 general payments to Dr. Olson from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 66% of the total. Astellas Pharma US Inc paid the most, $324.
General payments to Dr. Olson by program year, 2016 to 2025
General payments to Dr. Olson by kind, 2016 to 2025
- Food and beverage$55766%
- Education$29034%
Companies that paid Dr. Olson the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David A. Olson graduated from Jefferson Medical College of Thomas Jefferson University
Dr. Olson graduated from Jefferson Medical College of Thomas Jefferson University in 1976.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David A. Olson'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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)Clinician Public Reporting: Overall MIPS Performance (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. David A. 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. David A. Olson's NPI number?
Dr. David A. Olson's NPI number is 1346252525. It was assigned on August 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David A. Olson?
Dr. David A. Olson is an internist in Modesto, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. David A. Olson practice?
Dr. Olson practices at 1441 Florida Avenue, Modesto, CA 95350. Dr. Olson's primary practice is Doctors Medical Center Modesto in Modesto, California, part of Tenet Healthcare. Dmand AI also links Dr. Olson to 2 hospitals, 2 home health agencies and 1 group practice or clinic.
What is Dr. David A. Olson's office phone number?
The practice phone on file for Dr. Olson is (209) 578-1211.
What is Dr. David A. Olson's medical license number?
Dr. Olson holds California license G40340.
Which hospitals is Dr. David A. Olson affiliated with?
Dr. Olson practices at Doctors Medical Center Modesto in Modesto, California. Dr. Olson is also affiliated with Memorial Medical Center. Dmand AI links Dr. Olson to 2 more hospitals.
What medical group is Dr. David A. Olson part of?
Dr. Olson is linked to David A Olson MD.
Does Dr. David A. Olson accept Medicare?
Yes. CMS data shows Dr. Olson billed Medicare for 2,086 services in 2024, and Dr. Olson accepts Medicare assignment.
What is Dr. David A. Olson's MIPS score?
Dr. Olson's MIPS final score for performance year 2024 is 95 out of 100, reported individually.
How many Medicare patients does Dr. David A. Olson see?
CMS counts 370 Medicare patients who saw Dr. Olson in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. David A. Olson bill to Medicare?
In 2024, Dr. Olson's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99213) and hospital inpatient care (99223).
Where did Dr. David A. Olson go to medical school?
Dr. Olson graduated from Jefferson Medical College of Thomas Jefferson University in 1976.
What drugs does Dr. David A. Olson prescribe most?
In 2024 Medicare Part D data, Dr. Olson's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Atorvastatin Calcium and Gabapentin.
Has Dr. David A. Olson received payments from drug or device companies?
CMS Open Payments shows $847 in general payments to Dr. Olson from 7 companies from 2016 to 2025. The largest total came from Astellas Pharma US Inc.
How long has Dr. David A. Olson been practicing?
Dr. Olson graduated from medical school in 1976, 50 years ago.
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