Margaret Mills, MD
NPI 1457325722 · Family Medicine Physician · Dracut, MA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Mills, MD is a Family Medicine Physician provider in Dracut, MA (NPI 1457325722).
Provider details
- NPI number
- 1457325722
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 160025 (MA)
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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,255 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 438 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 347 | $93 |
| Hemoglobin A1c Level83036 | 167 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 155 | $13 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 107 | $49 |
| Blood Creatinine Level82565 | 88 | $5 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 90 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 344 | 115 |
| Lisinopril | 275 | 85 |
| Levothyroxine Sodium | 229 | 65 |
| Losartan Potassium | 217 | 68 |
| Amlodipine Besylate | 205 | 65 |
| Hydrochlorothiazide | 136 | 42 |
| Omeprazole |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$83 across 4 records (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
Registry dates
- Enumerated
- 2006-02-14
- Last updated
- 2017-12-05
Frequently asked questions
- What is Margaret Mills's NPI number?
- Margaret Mills's National Provider Identifier (NPI) is 1457325722, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Mills's specialty?
- Margaret Mills is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret Mills located?
- Margaret Mills's practice location on file with NPPES is 155 Broadway Rd, Dracut, MA 01826-2755.
- What is Margaret Mills's phone number?
- The practice phone number listed in the NPPES registry for Margaret Mills is (978) 458-0475.
- Does Margaret Mills accept Medicare?
- Margaret Mills is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Mills's NPI active?
- Yes — Margaret Mills's NPI (1457325722) is active in the NPPES registry as of the last update on 2017-12-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.