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Dr. Eryn A. Lonnquist, MD
NPI1811163140PAC ID0941442149
- Medicare services, 2021
- 14
- Part D claims, 2024
- 911
- Publications
- 1
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 777 Bannock St, Denver, CO 80204
- Practice phone
- Call (303) 602-4935
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lonnquist's professional email, personal email and mobile number
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Dr. Eryn A. Lonnquist is a neurologist in Denver, Colorado
Dr. Lonnquist practices at Denver Health Medical Center in Denver, Colorado, part of Denver Health and Hospital Authority.
Dr. Lonnquist's NPI, 1811163140, was assigned on May 6, 2008. Dr. Lonnquist graduated from University of Colorado School of Medicine, Denver in 2008. Dr. Lonnquist holds Colorado license DR.0051286.
NPI and contact details
- NPI
- 1811163140NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0941442149
- NPI enumeration date
- May 6, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (303) 602-4935
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Eryn A. Lonnquist practices at Denver Health Medical Center in Denver, Colorado
Dr. Lonnquist's primary practice is Denver Health Medical Center, at 777 Bannock St, Denver, CO 80204 in Denver County. The practice phone is (303) 602-4935.
- Denver Health Medical Center777 Bannock St, Denver, CO 80204 · Denver CountyPhone(303) 602-4935
Source: Dmand AI Affiliation Data
Dr. Eryn A. Lonnquist is affiliated with 1 site of care and 1 medical group
Dr. Lonnquist's primary practice is Denver Health Medical Center in Denver, Colorado, part of Denver Health and Hospital Authority. The medical group on file is Denver Health. Dr. Lonnquist's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Eryn A. Lonnquist's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lonnquist practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Denver Health Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Eryn A. Lonnquist is one of 322 neurologists in Colorado
Neurology is Dr. Lonnquist's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Lonnquist is licensed in Colorado.
Specialties and state licenses
- Neurology, ColoradoPrimary
Neurologists near Dr. Lonnquist
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
Dr. Eryn A. Lonnquist billed Medicare for 14 services in 2021
CMS data shows 14 Medicare services from Dr. Lonnquist across 1 procedure code in 2021. Medicare paid $245 for them. Every service was in an office.
Medicare services, 202114
Paid by Medicare$245
Procedure codes1
Dr. Lonnquist compared with the Colorado median for neurologists, 2021
- Dr. Lonnquist
- Colorado median
- Medicare services
- 14vs 33296% below
- Part D claims
- 717vs 3272.2 times
Medians across 308 neurologists in Colorado with Dmand AI profiles that report each measure.
Dr. Lonnquist's most billed Medicare procedure codes, 2021
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. Eryn A. Lonnquist's patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Dr. Lonnquist's median patient age at 68, with 57% women.
Dr. Lonnquist's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women57%
- Men43%
Source: Dmand AI Patient Panel Data
Dr. Eryn A. Lonnquist wrote 911 Medicare Part D claims in 2024
In 2024, Dr. Lonnquist wrote 911 Medicare Part D claims for 182 patients. 94% of them were for generic drugs. CMS names the drug for 717 of them, across 24 drugs with 11 or more claims each, at $38,607 in total drug cost. In 2023, CMS named 637 claims across 23 drugs.
Part D claims, 2024911
Drugs named by CMS24
Total drug cost$38,607
Part D patients182
Dr. Lonnquist's Part D claims by kind of drug, 2024
- Generic859 claims94%
- Brand-name and other52 claims6%
Dr. Lonnquist'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. Lonnquist's Part D claims, 2024
- Opioids1%13 of 911 claims
- Antipsychotics, patients 65 and over3%31 of 911 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: 6372024: 71713%
Drugs named by CMS: 24 in 2024, 23 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
How Dr. Eryn A. Lonnquist takes part in Medicare
Dr. Lonnquist accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Eryn A. Lonnquist has 1 publication on record
Dmand AI links 1 paper to Dr. Lonnquist in 2011. Dr. Lonnquist's most frequent co-author is Deborah A. Hall, MD.
Papers1
Dr. Lonnquist's most frequent co-authors
Recent publications by Dr. Lonnquist
See who Dr. Lonnquist researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lonnquist works with, so you can find a warm path to the right neurologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Eryn A. Lonnquist graduated from University of Colorado School of Medicine, Denver
Dr. Lonnquist graduated from University of Colorado School of Medicine, Denver in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Eryn A. Lonnquist'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 Data |
| 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 |
| 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. Eryn A. Lonnquist
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. Eryn A. Lonnquist's NPI number?
Dr. Eryn A. Lonnquist's NPI number is 1811163140. It was assigned on May 6, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Eryn A. Lonnquist?
Dr. Eryn A. Lonnquist is a neurologist in Denver, Colorado. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Eryn A. Lonnquist practice?
Dr. Lonnquist practices at 777 Bannock St, Denver, CO 80204. Dr. Lonnquist's primary practice is Denver Health Medical Center in Denver, Colorado, part of Denver Health and Hospital Authority.
What is Dr. Eryn A. Lonnquist's office phone number?
The practice phone on file for Dr. Lonnquist is (303) 602-4935.
What is Dr. Eryn A. Lonnquist's medical license number?
Dr. Lonnquist holds Colorado license DR.0051286.
Which hospitals is Dr. Eryn A. Lonnquist affiliated with?
Dr. Lonnquist practices at Denver Health Medical Center in Denver, Colorado.
What medical group is Dr. Eryn A. Lonnquist part of?
Dr. Lonnquist is linked to Denver Health.
Does Dr. Eryn A. Lonnquist accept Medicare?
Yes. CMS data shows Dr. Lonnquist billed Medicare for 14 services in 2021, and Dr. Lonnquist accepts Medicare assignment.
What services does Dr. Eryn A. Lonnquist bill to Medicare?
In 2021, Dr. Lonnquist's most billed Medicare services were medical service (0011A).
Where did Dr. Eryn A. Lonnquist go to medical school?
Dr. Lonnquist graduated from University of Colorado School of Medicine, Denver in 2008.
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What drugs does Dr. Eryn A. Lonnquist prescribe most?
In 2024 Medicare Part D data, Dr. Lonnquist's most prescribed drugs by claims were Donepezil HCl, Carbidopa-Levodopa and Levetiracetam.
How long has Dr. Eryn A. Lonnquist been practicing?
Dr. Lonnquist graduated from medical school in 2008, 18 years ago.
Does Dr. Eryn A. Lonnquist do research?
Dmand AI links 1 publication to Dr. Lonnquist.
Who does Dr. Eryn A. Lonnquist publish with?
Dr. Lonnquist's most frequent co-authors are Deborah A. Hall, MD (1 shared paper).
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