Cori K. Millen, D.O.
Neurology Physician · Englewood, CO
Cori K. Millen, D.O. is a neurology physician with a practice address in Englewood, Colorado, and NPI 1245443506, issued on May 7, 2007. Check the license (Colorado 47787, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Cori K. Millen
- Credential
- D.O.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- 47787 CO
Self-reported in NPPES; status is on the state search - Practice location
- 175 Inverness Dr W Ste 300, Englewood, CO 80112
- Phone
- (720) 516-0634
- Enumerated
- May 7, 2007
- Record last updated
- Feb 23, 2026
- Fax
- (720) 516-0237
- Medicare enrollment
- Enrolled (PECOS I20091009000097); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Osteopathic Medicine, 2004
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 396 in Colorado → Look up another NPI →
Also registered at 175 Inverness Dr W Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dorian Blake, FNPFamily Nurse Practitioner1396233490
- Katie Chmielewski, FNP-BCFamily Nurse Practitioner1073281937
- Erin Deboer, P.A.Physician Assistant1205813656
- Juan Marmol-Velez, MDCardiovascular Disease Physician1568646479
- Yuvrajsinh Parmar, M.D.Cardiovascular Disease Physician1164785002
- Kevin Patel, M.D.Neurology Physician1194013623
Verify Cori K. Millen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 47787Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% fewer Medicare Part D claims than the average neurology physician in 2024
701 Medicare Part D claims for 114 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims.
Most prescribed
- Botox91 claims
- Naratriptan Hcl45 claims
- Emgality Pen41 claims
- Gabapentin37 claims
- Sumatriptan Succinate29 claims
- Qulipta26 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $1,346.78
85 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Poudre Valley Medical Group LLCEnglewood, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cori K. Millen among 396 neurology physician records in Colorado
Cori K. Millen, D.O. is one of 396 neurology physician records with a practice address in Colorado. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 34% of them.
- NPI issued2007 · 34% of these records are older, 53% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2004 · median 2010 among the 275 with a school on file
- Record last updated2026 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
30 neurology physician records list a practice address in Englewood
They are 30 of the 2,840 NPPES records with a practice address in Englewood, and 396 neurology physician records in Colorado.
All 396 in Colorado → Every provider in Englewood → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Meghan Branston, DOEnglewood, CO 801121518462712
- Steven Gulevich, M.D.Centennial, CO 801121437121613
- Karen KarwaEnglewood, CO 801121205114485
- Eric Kelts, MDCentennial, CO 801121861541005
- Ronald Murray, M.D.Centennial, CO 801121164484309
- John Myers, M.D.Centennial, CO 801121811948649
- Elina Pales, DOCentennial, CO 801121386746949
- Kevin Patel, M.D.Englewood, CO 801121194013623
Common questions
What is Cori K. Millen, D.O.'s NPI number?
Cori K. Millen, D.O.'s National Provider Identifier (NPI) is 1245443506, issued on May 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Cori K. Millen, D.O. located?
The NPPES record lists a practice address at 175 Inverness Dr W Ste 300, Englewood, CO, 80112. Phone: (720) 516-0634. Providers update this record themselves, so call before visiting.
How can I verify Cori K. Millen, D.O.'s license?
NPPES lists Colorado license number 47787, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Cori K. Millen, D.O. prescribe under Medicare Part D?
In 2024, Cori K. Millen, D.O. had 701 Medicare Part D claims for 114 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.