Maureen Sullivan, D.O.
NPI 1154765782 · Family Medicine Physician · Bel Air, MD
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maureen Sullivan, D.O. is a Family Medicine Physician provider in Bel Air, MD (NPI 1154765782).
Provider details
- NPI number
- 1154765782
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- H0086048 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
150 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 | 81 | $124 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 45 | $88 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 24 | $127 |
Typical Medicare-allowed amounts for these services range $88–$127 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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 · 76 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 206 | 54 |
| Amlodipine Besylate | 190 | 52 |
| Levothyroxine Sodium | 149 | 37 |
| Lisinopril | 124 | 34 |
| Omeprazole | 101 | 21 |
| Pantoprazole Sodium | 94 | 30 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-04-25
- Last updated
- 2018-11-30
Frequently asked questions
- What is Maureen Sullivan's NPI number?
- Maureen Sullivan's National Provider Identifier (NPI) is 1154765782, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maureen Sullivan's specialty?
- Maureen Sullivan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Maureen Sullivan located?
- Maureen Sullivan's practice location on file with NPPES is 12 Medstar Blvd, Bel Air, MD 21015-1798.
- What is Maureen Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Maureen Sullivan is (410) 807-8088.
- Does Maureen Sullivan accept Medicare?
- Maureen Sullivan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maureen Sullivan's NPI active?
- Yes — Maureen Sullivan's NPI (1154765782) is active in the NPPES registry as of the last update on 2018-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.