Dr. Devin Arthur Oller, MD
- Medicare services, 2024
- 92
- Medicare patients, 2024
- 66
- Part D claims, 2024
- 2,142
- MIPS score, 2024
- 86
- Hospital affiliations
- 4
- Practice address
- 505 Parnassus Ave, Box 0296, San Francisco, CA 94143
- Practice phone
- Call (415) 353-2733
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Oller'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. Devin Arthur Oller is an internist in San Francisco, California
Dr. Oller practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Dr. Oller's NPI, 1023351897, was assigned on March 31, 2013. Dr. Oller graduated from Temple University School of Medicine in 2013. Dr. Oller holds Kentucky license 51551.
- NPI
- 1023351897NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800104779
- NPI enumeration date
- March 31, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (415) 353-2733
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Devin Arthur Oller practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California
Dr. Oller's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights, at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143 in San Francisco County. The practice phone is (415) 353-2733.
- UCSF Helen Diller Medical Center at Parnassus Heights505 Parnassus Ave, Box 0296, San Francisco, CA 94143 · San Francisco CountyPhone(415) 353-2733
Source: Dmand AI Affiliation Data
Dr. Devin Arthur Oller is affiliated with 4 sites of care and 5 medical groups
Dr. Oller's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dr. Oller is also affiliated with California Pacific Medical Center Van Ness Campus. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Oller to 2 more hospitals and 4 medical groups, 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. Devin Arthur Oller's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Oller practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSF Helen Diller Medical Center at Parnassus Heights | 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. Devin Arthur Oller is one of 16,751 internists in California
Internal medicine is Dr. Oller's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Oller is board certified in addiction medicine by the American Board of Emergency Medicine. Dr. Oller is licensed in Kentucky.
Specialties and state licenses
- Internal medicine, KentuckyPrimary
Internists near Dr. Oller
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. Devin Arthur Oller billed Medicare for 92 services in 2024
CMS data shows 92 Medicare services from Dr. Oller across 2 procedure codes in 2024, all of them office visits, for 66 Medicare patients. Medicare paid $5,731 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Oller's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1022024: 9210%
Dr. Oller compared with the California median for internists, 2024
- Dr. Oller
- California median
- Medicare services
- 92vs 36175% below
- Medicare patients
- 66vs 15156% below
- Part D claims
- 1,617vs 4213.8 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Oller'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Devin Arthur Oller treated 66 Medicare patients in 2024, average age 66
CMS counts 66 Medicare patients who saw Dr. Oller in 2024. The largest group is 65 to 74, with 31 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 33% are also on Medicaid. Their average risk score is 1.55, 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. Oller's median patient age at 63, with 39% women.
Dr. Oller's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Oller's Medicare patients by sex, 2024
- Women2030%
- Men4670%
Chronic conditions among Dr. Oller's Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
- Arthritis44%
- Chronic kidney disease36%
- Diabetes36%
- Ischemic heart disease35%
- Mood disorders35%
- Heart failure33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Oller's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women39%
- Men60%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Devin Arthur Oller wrote 2,142 Medicare Part D claims in 2024
In 2024, Dr. Oller wrote 2,142 Medicare Part D claims for 180 patients. 87% of them were for generic drugs. CMS names the drug for 1,617 of them, across 57 drugs with 11 or more claims each, at $84,307 in total drug cost. In 2023, CMS named 1,825 claims across 57 drugs.
Dr. Oller's Part D claims by kind of drug, 2024
- Generic1,856 claims87%
- Brand-name and other286 claims13%
Dr. Oller'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. Oller's Part D claims, 2024
- Opioids4%78 of 2,142 claims
- Antibiotics1%15 of 2,142 claims
- Antipsychotics, patients 65 and over1%19 of 2,142 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: 1,8252024: 1,61711%
Drugs named by CMS: 57 in 2024, 57 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. Devin Arthur Oller scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Oller for performance year 2024, reported as part of a group. Dr. Oller accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Oller as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Oller's MIPS scores, performance year 2024
- 86of 100Final score
- 68.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 72of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Devin Arthur Oller graduated from Temple University School of Medicine
Dr. Oller graduated from Temple University School of Medicine in 2013.
- Medical school
- Board certified in addiction medicine
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Devin Arthur Oller'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) |
| 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. Devin Arthur Oller
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. Devin Arthur Oller's NPI number?
Dr. Devin Arthur Oller's NPI number is 1023351897. It was assigned on March 31, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Devin Arthur Oller?
Dr. Devin Arthur Oller is an internist in San Francisco, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Devin Arthur Oller practice?
Dr. Oller practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Oller's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dmand AI also links Dr. Oller to 2 hospitals and 4 medical groups.
What is Dr. Devin Arthur Oller's office phone number?
The practice phone on file for Dr. Oller is (415) 353-2733.
What is Dr. Devin Arthur Oller's medical license number?
Dr. Oller holds Kentucky license 51551.
Which hospitals is Dr. Devin Arthur Oller affiliated with?
Dr. Oller practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California. Dr. Oller is also affiliated with California Pacific Medical Center Van Ness Campus. Dmand AI links Dr. Oller to 2 more hospitals.
What medical group is Dr. Devin Arthur Oller part of?
Dr. Oller is linked to UCSF Pediatrics. Dmand AI links Dr. Oller to 4 more medical groups.
Does Dr. Devin Arthur Oller accept Medicare?
Yes. CMS data shows Dr. Oller billed Medicare for 92 services in 2024, and Dr. Oller accepts Medicare assignment.
Does Dr. Devin Arthur Oller offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Oller as offering telehealth services.
What is Dr. Devin Arthur Oller's MIPS score?
Dr. Oller's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Devin Arthur Oller see?
CMS counts 66 Medicare patients who saw Dr. Oller in 2024, with an average age of 66.
Is Dr. Devin Arthur Oller board certified?
Yes. Dr. Oller is board certified in addiction medicine by the American Board of Emergency Medicine.
What services does Dr. Devin Arthur Oller bill to Medicare?
In 2024, Dr. Oller's most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99213).
Where did Dr. Devin Arthur Oller go to medical school?
Dr. Oller graduated from Temple University School of Medicine in 2013.
What drugs does Dr. Devin Arthur Oller prescribe most?
In 2024 Medicare Part D data, Dr. Oller's most prescribed drugs by claims were Atorvastatin Calcium, Gabapentin and Lisinopril.
How long has Dr. Devin Arthur Oller been practicing?
Dr. Oller graduated from medical school in 2013, 13 years ago.
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