Margaret Wheeler, DO
NPI 1255779534 · Family Medicine Physician · Brunswick, ME
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Wheeler, DO is a Family Medicine Physician provider in Brunswick, ME (NPI 1255779534).
Provider details
- NPI number
- 1255779534
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- TP13124 (ME)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
350 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 105 | $78 |
| 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 | 101 | $17 |
| Osteopathic Manipulative Treatment, 9-10 Body Regions98929 | 79 | $66 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 33 | $66 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 32 | $28 |
Typical Medicare-allowed amounts for these services range $17–$78 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 69 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 248 | 70 |
| Lisinopril | 181 | 50 |
| Levothyroxine Sodium | 130 | 35 |
| Amlodipine Besylate | 104 | 31 |
| Gabapentin | 101 | 27 |
| Omeprazole | 101 | 27 |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-06-10
- Last updated
- 2020-09-29
- Certified
- 2020-09-29
Frequently asked questions
- What is Margaret Wheeler's NPI number?
- Margaret Wheeler's National Provider Identifier (NPI) is 1255779534, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Wheeler's specialty?
- Margaret Wheeler is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret Wheeler located?
- Margaret Wheeler's practice location on file with NPPES is 329 Maine St Ste A200, Brunswick, ME 04011-3310.
- What is Margaret Wheeler's phone number?
- The practice phone number listed in the NPPES registry for Margaret Wheeler is (207) 373-4700.
- Does Margaret Wheeler accept Medicare?
- Margaret Wheeler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Wheeler's NPI active?
- Yes — Margaret Wheeler's NPI (1255779534) is active in the NPPES registry as of the last update on 2020-09-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.