Mary Olivia Alexander, MD
Family Medicine Physician · Highlands Ranch, CO
Mary Olivia Alexander, MD is a family medicine physician with a practice address in Highlands Ranch, Colorado, and NPI 1487220125, issued on Jun 2, 2021. Check the license (Colorado DR.73265, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mary Olivia Alexander
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- DR.73265 CO
MD30361 ME
196-T2 WY
Self-reported in NPPES; status is on the state search - Practice location
- 9137 Ridgeline Blvd Ste 100, Highlands Ranch, CO 80129
- Phone
- (303) 649-3140
- Enumerated
- Jun 2, 2021
- Record last updated
- Mar 23, 2026
- Medicare enrollment
- Enrolled (PECOS I20241112003876); accepts Medicare assignment
- 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 9137 Ridgeline Blvd Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Courtney Greenup, NURSE PRACTITIONERNurse Practitioner1184277394
- Andre Johnson, DOFamily Medicine Physician1245811280
- Moody Mihyu, MDFamily Medicine Physician1801470513
Verify Mary Olivia Alexander in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.73265Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average family medicine physician in 2024
607 Medicare Part D claims for 141 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium44 claims
- Lisinopril39 claims
- Losartan Potassium36 claims
- Levothyroxine Sodium21 claims
- Gabapentin20 claims
- Omeprazole20 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
- Portercare Adventist Health SystemDenver, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Olivia Alexander among 3,563 family medicine physician records in Colorado
Mary Olivia Alexander, 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 2021, is newer than 92% of them.
- NPI issued2021 · 92% of these records are older, 5% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2021 · 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).
55 family medicine physician records list a practice address in Highlands Ranch
They are 55 of the 1,361 NPPES records with a practice address in Highlands Ranch, and 3,563 family medicine physician records in Colorado.
All 3,563 in Colorado → Every provider in Highlands Ranch → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Kari Barton, MDHighlands Ranch, CO 801291205936358
- Brian Beezley, MDHighlands Ranch, CO 801291780675355
- Michael Citrin, MDHighlands Ranch, CO 801291386756575
- Arthur Ferrer, M.D.Highlands Ranch, CO 801291205836152
- Steffi Gratigny, MDHighlands Ranch, CO 801291700886330
- John Knight, D.O.Highlands Ranch, CO 801291669435210
- Michael Loar, MDHighlands Ranch, CO 801291508867631
- Rebecca Nickell, DOHighlands Ranch, CO 801291477516045
Common questions
What is Mary Olivia Alexander, MD's NPI number?
Mary Olivia Alexander, MD's National Provider Identifier (NPI) is 1487220125, issued on Jun 2, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Mary Olivia Alexander, MD located?
The NPPES record lists a practice address at 9137 Ridgeline Blvd Ste 100, Highlands Ranch, CO, 80129. Phone: (303) 649-3140. Providers update this record themselves, so call before visiting.
How can I verify Mary Olivia Alexander, MD's license?
NPPES lists Colorado license number DR.73265, 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 Olivia Alexander, MD prescribe under Medicare Part D?
In 2024, Mary Olivia Alexander, MD had 607 Medicare Part D claims for 141 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.