Mary Elizabeth James, MD
Geriatric Medicine (Family Medicine) Physician · Westminster, CO
Mary Elizabeth James, MD is a geriatric medicine (family medicine) physician with a practice address in Westminster, Colorado, and NPI 1750600664, issued on May 18, 2010. Check the license (Colorado DR.0066936, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mary Elizabeth James
- Credential
- MD
- Primary taxonomy
- Geriatric Medicine (Family Medicine) Physician 207QG0300X
- License numbers
- DR.0066936 CO
A126621 CA
MT196885 PA
Self-reported in NPPES; status is on the state search - Practice location
- 500 W 144TH Ave Ste 140, Westminster, CO 80023
- Phone
- (303) 430-2640
- Enumerated
- May 18, 2010
- Record last updated
- Feb 9, 2023
- Fax
- (303) 430-2625
- Medicaid ID
- 9000201647 CO
- Medicare enrollment
- Enrolled (PECOS I20220415001129); accepts Medicare assignment
- Medical or professional school
- Jefferson Medical College Of Thomas Jefferson University, 2010
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest geriatric medicine (family medicine) physician records → All 28 in Colorado → Look up another NPI →
Also registered at 500 W 144TH Ave Ste 140
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elena Chertkova, MDFamily Medicine Physician1356445605
- James Martau, MDGeriatric Medicine (Internal Medicine) Physician1053335166
- Jonathan Peterson, MDFamily Medicine Physician1659450005
- Sinny Wang, MDGeriatric Medicine (Internal Medicine) Physician1700129384
Verify Mary Elizabeth James in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0066936Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% more Medicare Part D claims than the average geriatric medicine (family medicine) physician in 2024
5,288 Medicare Part D claims for 713 beneficiaries, against an average of 5,222 among the 1,271 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 153 claims were for opioids.
Most prescribed
- Atorvastatin Calcium318 claims
- Levothyroxine Sodium312 claims
- Lisinopril191 claims
- Amlodipine Besylate187 claims
- Losartan Potassium163 claims
- Rosuvastatin Calcium144 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.
The MIPS final score for 2023 (Medicare payment program): 87.5 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Geriatric Medicine Associates, PCWestminster, CO
- Select Physical Therapy OF West Denver Limited PartnershipCommerce City, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Elizabeth James among 28 geriatric medicine (family medicine) physician records in Colorado
Mary Elizabeth James, MD is one of 28 geriatric medicine (family medicine) physician records with a practice address in Colorado. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 79% of them.
- NPI issued2010 · 79% of these records are older, 11% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2010 · median 2007 among the 14 with a school on file
- Record last updated2023 · 71% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QG0300X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Family Medicine) Physician providers in Colorado
There are 28 geriatric medicine (family medicine) physician records in Colorado.
All 28 in Colorado → Every provider in Westminster → Geriatric Medicine (Family Medicine) Physician nationwide →
The 8 geriatric medicine (family medicine) physician records with the nearest ZIP codes
- John Shepherd, MDLafayette, CO 800261811985070
- Juliana Wilking-Johnson, M.D.Westminster, CO 800311285089052
- Jeannae Dergance, MDAurora, CO 800141841237070
- Shirley Frantz, M.D.Aurora, CO 800141942209937
- Rachel Rackler, M.D.Aurora, CO 800141184959157
- Patrick Roney, MDAurora, CO 800141578669172
- William Chisholm, M.D.Aurora, CO 800121932425923
- Jane Kim, M.D.Lakewood, CO 802281912970682
Common questions
What is Mary Elizabeth James, MD's NPI number?
Mary Elizabeth James, MD's National Provider Identifier (NPI) is 1750600664, issued on May 18, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Mary Elizabeth James, MD located?
The NPPES record lists a practice address at 500 W 144TH Ave Ste 140, Westminster, CO, 80023. Phone: (303) 430-2640. Providers update this record themselves, so call before visiting.
How can I verify Mary Elizabeth James, MD's license?
NPPES lists Colorado license number DR.0066936, 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 Mary Elizabeth James, MD prescribe under Medicare Part D?
In 2024, Mary Elizabeth James, MD had 5,288 Medicare Part D claims for 713 beneficiaries; the average among geriatric medicine (family medicine) physician prescribers was 5,222. Part D covers Medicare prescriptions only.
What is Mary Elizabeth James, MD's MIPS final score?
The 2023 MIPS final score is 87.5 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.