Mary Dion, M.D.
NPI 1881911808 · Family Medicine Physician · Westminster, CO
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Dion, M.D. is a Family Medicine Physician provider in Westminster, CO (NPI 1881911808).
Provider details
- NPI number
- 1881911808
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 47074 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
16 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
510 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 223 | $124 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 122 | $16 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 63 | $131 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 43 | $88 |
| Administration of Influenza Virus VaccineG0008 | 28 | $33 |
| Automated Urinalysis Test |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 100 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 309 | 92 |
| Levothyroxine Sodium | 204 | 57 |
| Gabapentin | 171 | 55 |
| Lisinopril | 170 | 48 |
| Metformin Hcl | 161 | 40 |
| Amlodipine Besylate | 152 | 45 |
| Omeprazole |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$20 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 13691 Colorado BlvdSuite 106Thornton, CO 80602-7067Phone: (303) 269-2555Fax: (303) 269-2550
- 13691 Colorado BlvdSuite 106Thornton, CO 80602-7067Phone: (303) 269-2555Fax: (303) 269-2550
Registry dates
- Enumerated
- 2010-04-29
- Last updated
- 2018-03-17
Frequently asked questions
- What is Mary Dion's NPI number?
- Mary Dion's National Provider Identifier (NPI) is 1881911808, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Dion's specialty?
- Mary Dion is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Dion located?
- Mary Dion's practice location on file with NPPES is 14300 Orchard Pkwy, Westminster, CO 80023-9206.
- What is Mary Dion's phone number?
- The practice phone number listed in the NPPES registry for Mary Dion is (303) 430-5560.
- Does Mary Dion accept Medicare?
- Mary Dion is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Dion's NPI active?
- Yes — Mary Dion's NPI (1881911808) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.