Gail Elizabeth Mizner, MD
Internal Medicine Physician · Glenwood Springs, CO
Gail Elizabeth Mizner, MD is an internal medicine physician with a practice address in Glenwood Springs, Colorado, and NPI 1962436535, issued on Jul 10, 2006. Check the license (Colorado 29081, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Gail Elizabeth Mizner
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 29081 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1905 Blake Ave Ste 101, Glenwood Springs, CO 81601
- Phone
- (970) 945-2840
- Enumerated
- Jul 10, 2006
- Record last updated
- Sep 15, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (970) 945-2893
- Medicaid ID
- 01290816 CO
- Medicare enrollment
- Enrolled (PECOS I20040818000311); accepts Medicare assignment
- Medical or professional school
- Yale University School Of Medicine, 1986
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,046 in Colorado → Look up another NPI →
Also registered at 1905 Blake Ave Ste 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Casey Aguirre, DOFamily Medicine Physician1124258926
- Cristina Andrade Guzman, LCSWClinical Social Worker1578111837
- Amy Archer, DOFamily Medicine Physician1205800208
- Emma Bielski, SWCMental Health Counselor1922967199
- Emily Borkovec, PA-CPhysician Assistant1588095145
- Maria Chansky, MDFamily Medicine Physician1013090224
Verify Gail Elizabeth Mizner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 29081Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average internal medicine physician in 2024
267 Medicare Part D claims for 15 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 19 claims were for opioids.
Most prescribed
- Biktarvy22 claims
- Rosuvastatin Calcium16 claims
- Orencia Clickject15 claims
- Descovy14 claims
- Dovato14 claims
- Tivicay14 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.
Bills Medicare through one group practice
- Mountain Family Health CentersBasalt, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gail Elizabeth Mizner among 2,046 internal medicine physician records in Colorado
Gail Elizabeth Mizner, MD is one of 2,046 internal medicine physician records with a practice address in Colorado. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 60% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated1986 · median 2006 among the 1,090 with a school on file
- Record last updated2020 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 internal medicine physician records list a practice address in Glenwood Springs
They are 10 of the 609 NPPES records with a practice address in Glenwood Springs, and 2,046 internal medicine physician records in Colorado.
All 2,046 in Colorado → Every provider in Glenwood Springs → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Viridiana EstradaGlenwood Springs, CO 816011932660537
- Geoffroy Fauchet, M.D.Glenwood Springs, CO 816011679967269
- Stephen Ferraro, MDGlenwood Springs, CO 816011245810803
- Sutton Higgins, MDGlenwood Springs, CO 816011205463932
- Susan Inscore, MDGlenwood Springs, CO 816011588747786
- Teresa Johnson, MDGlenwood Springs, CO 816011255863510
- Steven Obrien, MDGlenwood Springs, CO 816011174623193
- Andrew Ormsby, MDGlenwood Springs, CO 816011275274599
Common questions
What is Gail Elizabeth Mizner, MD's NPI number?
Gail Elizabeth Mizner, MD's National Provider Identifier (NPI) is 1962436535, issued on Jul 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gail Elizabeth Mizner, MD located?
The NPPES record lists a practice address at 1905 Blake Ave Ste 101, Glenwood Springs, CO, 81601. Phone: (970) 945-2840. Providers update this record themselves, so call before visiting.
How can I verify Gail Elizabeth Mizner, MD's license?
NPPES lists Colorado license number 29081, 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 Gail Elizabeth Mizner, MD prescribe under Medicare Part D?
In 2024, Gail Elizabeth Mizner, MD had 267 Medicare Part D claims for 15 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.