Elizabeth A. Baker, MD
Family Medicine Physician · Lone Tree, CO
Elizabeth A. Baker, MD is a family medicine physician with a practice address in Lone Tree, Colorado, and NPI 1508863218, issued on Jul 7, 2005. Check the license (Colorado DR.0039720, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Elizabeth A. Baker
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- DR.0039720 CO
Self-reported in NPPES; status is on the state search - Practice location
- 9695 S Yosemite St Ste 324, Lone Tree, CO 80124
- Phone
- (303) 706-9054
- Enumerated
- Jul 7, 2005
- Record last updated
- Apr 15, 2026
- Fax
- (303) 302-9799
- Medicaid ID
- 94678847 CO
- Medicare enrollment
- Enrolled (PECOS I20040315001537); accepts Medicare assignment
- Medical or professional school
- University Of Colorado School Of Medicine, Denver, 2000
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,563 in Colorado → Look up another NPI →
Also registered at 9695 S Yosemite St Ste 324
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mary Coleman, MDFamily Medicine Physician1609961358
- Letitia Drexelius, FNP-CFamily Nurse Practitioner1902246234
- Kelley Glancey, MDFamily Medicine Physician1255494613
- Marte Johannessen, PAPhysician Assistant1376219501
- Julie Jones, PA-CPhysician Assistant1528482254
- Ella-Maisha Moncur, APN, FNP-BCFamily Nurse Practitioner1295576387
Verify Elizabeth A. Baker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0039720Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% more Medicare Part D claims than the average family medicine physician in 2024
5,195 Medicare Part D claims for 595 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 179 claims were for opioids.
Most prescribed
- Levothyroxine Sodium399 claims
- Atorvastatin Calcium216 claims
- Rosuvastatin Calcium208 claims
- Losartan Potassium186 claims
- Escitalopram Oxalate182 claims
- Lisinopril138 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
- Optumcare Colorado Medical Group LLCColorado Springs, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Elizabeth A. Baker among 3,563 family medicine physician records in Colorado
Elizabeth A. Baker, MD is one of 3,563 family medicine physician records with a practice address in Colorado. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2000 · median 2008 among the 2,077 with a school on file
- Record last updated2026 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
40 family medicine physician records list a practice address in Lone Tree
They are 40 of the 1,405 NPPES records with a practice address in Lone Tree, and 3,563 family medicine physician records in Colorado.
All 3,563 in Colorado → Every provider in Lone Tree → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Debra Bislip, MDLone Tree, CO 801241447291125
- Chester Cedars, M.D.Lone Tree, CO 801241740397090
- Mary Coleman, MDLone Tree, CO 801241609961358
- Dennis Furr, D.O.Lone Tree, CO 801241093778979
- Kelley Glancey, MDLone Tree, CO 801241255494613
- Suzanne Hutchison, MDLone Tree, CO 801241619927308
- Warren Levinson, M.D.Lone Tree, CO 801241427115419
- Ann Linares, M.D.Lone Tree, CO 801241790892065
Common questions
What is Elizabeth A. Baker, MD's NPI number?
Elizabeth A. Baker, MD's National Provider Identifier (NPI) is 1508863218, issued on Jul 7, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Elizabeth A. Baker, MD located?
The NPPES record lists a practice address at 9695 S Yosemite St Ste 324, Lone Tree, CO, 80124. Phone: (303) 706-9054. Providers update this record themselves, so call before visiting.
How can I verify Elizabeth A. Baker, MD's license?
NPPES lists Colorado license number DR.0039720, 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 Elizabeth A. Baker, MD prescribe under Medicare Part D?
In 2024, Elizabeth A. Baker, MD had 5,195 Medicare Part D claims for 595 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.