J Clin Neurosci
Oliver J. Jeffery, MBCHB
- Medicare services, 2024
- 10,792
- Medicare patients, 2024
- 194
- Part D claims, 2024
- 2,380
- Publications
- 3
- Hospital affiliations
- 1
- Practice address
- 499 E Hampden Ave, Englewood, CO 80113
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
South Denver Endoscopy Center - HOPD
Acute Care Hospital outpatient department · Englewood, Colorado
Find Oliver Jeffery'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.
Oliver J. Jeffery is a neurologist in Englewood, Colorado
Oliver Jeffery practices at South Denver Endoscopy Center - HOPD in Englewood, Colorado.
Oliver Jeffery's NPI, 1083929160, was assigned on August 12, 2010. Oliver Jeffery holds Colorado license DR.0064850.
- NPI
- 1083929160NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9234375189
- NPI enumeration date
- August 12, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Oliver J. Jeffery practices at South Denver Endoscopy Center - HOPD in Englewood, Colorado
Oliver Jeffery's primary practice is South Denver Endoscopy Center - HOPD, at 499 E Hampden Ave, Englewood, CO 80113.
- South Denver Endoscopy Center - HOPD499 E Hampden Ave, Englewood, CO 80113
Source: Dmand AI Affiliation Data
Oliver J. Jeffery is affiliated with 6 sites of care and 4 medical groups
Oliver Jeffery's primary practice is South Denver Endoscopy Center - HOPD in Englewood, Colorado. Oliver Jeffery is also affiliated with HCA HealthONE Swedish. The medical group on file is HCA HealthONE Physicians. Dmand AI also links Oliver Jeffery to 3 more medical groups, 2 group practices and clinics, 1 community health center and 1 ambulatory surgery center, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Oliver J. Jeffery's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Oliver Jeffery practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| South Denver Endoscopy Center - HOPD | Available with a free account |
| +5 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Oliver J. Jeffery is one of 322 neurologists in Colorado
Neurology is Oliver Jeffery's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dmand AI has Oliver Jeffery's licenses on file in 3 states: Colorado, Montana and Wyoming.
Specialties and state licenses
- Neurology, ColoradoPrimary
- Montana license
- Wyoming license
Neurologists near Oliver Jeffery
Counts of neurologists 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
Oliver J. Jeffery billed Medicare for 10,792 services in 2024
CMS data shows 10,792 Medicare services from Oliver Jeffery across 4 procedure codes in 2024, for 194 Medicare patients. Medicare paid $78,966 for them. Every service was in an office.
Oliver Jeffery's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 02024: 10,500
- Office and hospital visits
- 2023: 2912024: 292No change
Oliver Jeffery compared with the Colorado median for neurologists, 2024
- Oliver Jeffery
- Colorado median
- Medicare services
- 10,792vs 33232.5 times
- Medicare patients
- 194vs 1836% above
- Part D claims
- 2,153vs 3276.6 times
Medians across 308 neurologists in Colorado with Dmand AI profiles that report each measure.
Oliver Jeffery'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 Oliver Jeffery and other neurologists in Colorado.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Oliver J. Jeffery treated 194 Medicare patients in 2024, average age 68
CMS counts 194 Medicare patients who saw Oliver Jeffery in 2024. The largest group is 65 to 74, with 79 patients. 66% of them have high blood pressure, and 66% have high cholesterol. 28% are also on Medicaid. Their average risk score is 1.60, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Oliver Jeffery's median patient age at 57, with 60% women.
Oliver Jeffery's Medicare patients by age, 2024
Oliver Jeffery's Medicare patients by sex, 2024
- Women9951%
- Men9549%
Chronic conditions among Oliver Jeffery's Medicare patients, 2024
- High blood pressure66%
- High cholesterol66%
- Arthritis42%
- Mood disorders37%
- Depression34%
- Anxiety33%
- Stroke or TIA32%
- Chronic kidney disease22%
Share of Medicare patients with each condition. A patient can have several.
Oliver Jeffery's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Oliver J. Jeffery wrote 2,380 Medicare Part D claims in 2024
In 2024, Oliver Jeffery wrote 2,380 Medicare Part D claims for 227 patients. 78% of them were for generic drugs. CMS names the drug for 2,153 of them, across 44 drugs with 11 or more claims each, at $977,819 in total drug cost. In 2023, CMS named 2,124 claims across 47 drugs.
Oliver Jeffery's Part D claims by kind of drug, 2024
- Generic1,863 claims78%
- Brand-name505 claims21%
- Other12 claims1%
Oliver Jeffery'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 Oliver Jeffery's Part D claims, 2024
- Antipsychotics, patients 65 and over1%32 of 2,380 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: 2,1242024: 2,1531%
Drugs named by CMS: 44 in 2024, 47 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
Oliver J. Jeffery offers telehealth to Medicare patients
Oliver Jeffery accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Oliver Jeffery as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Oliver J. Jeffery has 3 publications on record
Dmand AI links 3 papers to Oliver Jeffery in 2013. 2013 was the busiest year, with 2. Oliver Jeffery's most frequent co-authors are Jeffrey W. Britton, MD, Jeffrey W. Britton, MD and Gregory D. Cascino, MD.
Oliver Jeffery's most frequent co-authors
- Jeffrey W. Britton, MD1 shared paper
- Jeffrey W. Britton, MD1 shared paper
- Gregory D. Cascino, MD1 shared paper
Recent publications by Oliver Jeffery
See who Oliver Jeffery researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Oliver Jeffery works with, so you can find a warm path to the right neurologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Oliver J. Jeffery received $6,378 in industry payments from 2016 to 2025
CMS Open Payments shows 229 general payments to Oliver Jeffery from 37 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Abbvie Inc. paid the most, $1,255.
General payments to Oliver Jeffery by program year, 2016 to 2025
General payments to Oliver Jeffery by kind, 2016 to 2025
- Food and beverage$6,23698%
- Education$1422%
Companies that paid Oliver Jeffery the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Oliver J. Jeffery'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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Oliver J. Jeffery
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Oliver J. Jeffery's NPI number?
Oliver J. Jeffery's NPI number is 1083929160. It was assigned on August 12, 2010, and it is active in the NPI Registry.
What does Oliver J. Jeffery specialize in?
Oliver J. Jeffery is a neurologist in Englewood, Colorado. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Oliver J. Jeffery practice?
Oliver Jeffery practices at 499 E Hampden Ave, Englewood, CO 80113. Oliver Jeffery's primary practice is South Denver Endoscopy Center - HOPD in Englewood, Colorado. Dmand AI also links Oliver Jeffery to 3 medical groups, 2 group practices and clinics, 1 community health center and 1 ambulatory surgery center.
What is Oliver J. Jeffery's medical license number?
Oliver Jeffery holds Colorado license DR.0064850, one of the licenses on file in 3 states.
Which states has Oliver J. Jeffery been licensed in?
Dmand AI has state licenses on file for Oliver Jeffery in Colorado, Montana and Wyoming.
Which hospitals is Oliver J. Jeffery affiliated with?
Oliver Jeffery is affiliated with HCA HealthONE Swedish.
What medical group is Oliver J. Jeffery part of?
Oliver Jeffery is linked to HCA HealthONE Physicians. Dmand AI links Oliver Jeffery to 3 more medical groups.
Does Oliver J. Jeffery accept Medicare?
Yes. CMS data shows Oliver Jeffery billed Medicare for 10,792 services in 2024, and Oliver Jeffery accepts Medicare assignment.
Does Oliver J. Jeffery offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Oliver Jeffery as offering telehealth services.
How many Medicare patients does Oliver J. Jeffery see?
CMS counts 194 Medicare patients who saw Oliver Jeffery in 2024, with an average age of 68.
Show 6 more questionsShow fewer questions
What services does Oliver J. Jeffery bill to Medicare?
In 2024, Oliver Jeffery's most billed Medicare services were injected or infused drug (J0585), office visit, established patient (99214) and office visit, established patient (99213).
What drugs does Oliver J. Jeffery prescribe most?
In 2024 Medicare Part D data, Oliver Jeffery's most prescribed drugs by claims were Lacosamide, Levetiracetam and Lamotrigine.
Has Oliver J. Jeffery received payments from drug or device companies?
CMS Open Payments shows $6,378 in general payments to Oliver Jeffery from 37 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Oliver J. Jeffery been practicing?
Oliver Jeffery graduated from medical school in 2001, 25 years ago.
Does Oliver J. Jeffery do research?
Dmand AI links 3 publications to Oliver Jeffery.
Who does Oliver J. Jeffery publish with?
Oliver Jeffery's most frequent co-authors are Jeffrey W. Britton, MD (1 shared paper), Jeffrey W. Britton, MD (1 shared paper) and Gregory D. Cascino, MD (1 shared paper).
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