Oliver J. Jeffery, MBCHB

  • Englewood, CO
  • Neurologist
NPI1083929160PAC ID9234375189
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
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Personal email
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Mobile number
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Social profiles

Primary practice

South Denver Endoscopy Center - HOPD

Acute Care Hospital outpatient department · Englewood, Colorado

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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 and contact details
Medicare PAC ID
9234375189
NPI enumeration date
August 12, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Professional email
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Personal email
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Mobile number
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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 - HOPD
    499 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.

See all 10 affiliations for Oliver Jeffery

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.

EHR by site
SiteEHR vendor and product
South Denver Endoscopy Center - HOPDAvailable with a free account
+5 more sites and 3 medical groupsAvailable 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, ColoradoPrimaryLicense DR.0064850 · taxonomy 2084N0400X
  • Montana licenseLicense 61128
  • Wyoming licenseLicense 9692A

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.

Medicare services, 202410,792
Medicare patients194
Paid by Medicare$78,966
Procedure codes4

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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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.

Medicare patients, 2024194
Average age68
Average risk score1.60
Also on Medicaid28%

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

  1. High blood pressure66%
  2. High cholesterol66%
  3. Arthritis42%
  4. Mood disorders37%
  5. Depression34%
  6. Anxiety33%
  7. Stroke or TIA32%
  8. 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.

Part D claims, 20242,380
Drugs named by CMS44
Total drug cost$977,819
Part D patients227

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.

See all prescribing by Oliver Jeffery

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.

Papers3

Oliver Jeffery's most frequent co-authors

Recent publications by Oliver Jeffery

See all 3 publications and co-authors

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.

How network discovery works

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

$6.4Kin total
  • 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.

See all payments to Oliver Jeffery

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

Sources for Oliver J. Jeffery'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation 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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (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)
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 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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