Alejandra Ellison-Barnes, MD
NPI 1861810608 · Internal Medicine Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alejandra Ellison-Barnes, MD is a Internal Medicine Physician provider in Baltimore, MD (NPI 1861810608).
Provider details
- NPI number
- 1861810608
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- D84787 (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
12 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
115 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 | 42 | $72 |
| 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 | 30 | $16 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 22 | $58 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 21 | $130 |
Typical Medicare-allowed amounts for these services range $16–$130 (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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Amlodipine Besylate | 33 |
| Atorvastatin Calcium | 26 |
| Gabapentin | 26 |
| Carvedilol | 18 |
| Omeprazole | 16 |
| Fluticasone Propionate | 15 |
| Tamsulosin Hcl | 15 |
| Lisinopril | 13 |
| Levothyroxine Sodium | 12 |
Practice location
Mailing address
Additional practice locations (1)
- 1800 Orleans StBaltimore, MD 21287-0010Phone: (410) 955-3613
Registry dates
- Enumerated
- 2014-03-30
- Last updated
- 2022-10-05
- Certified
- 2022-10-05
Frequently asked questions
- What is Alejandra Ellison-Barnes's NPI number?
- Alejandra Ellison-Barnes's National Provider Identifier (NPI) is 1861810608, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alejandra Ellison-Barnes's specialty?
- Alejandra Ellison-Barnes is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alejandra Ellison-Barnes located?
- Alejandra Ellison-Barnes's practice location on file with NPPES is 601 N Caroline St Ste 7143, Baltimore, MD 21287-0006.
- What is Alejandra Ellison-Barnes's phone number?
- The practice phone number listed in the NPPES registry for Alejandra Ellison-Barnes is (410) 502-9245.
- Does Alejandra Ellison-Barnes accept Medicare?
- Alejandra Ellison-Barnes is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alejandra Ellison-Barnes's NPI active?
- Yes — Alejandra Ellison-Barnes's NPI (1861810608) is active in the NPPES registry as of the last update on 2022-10-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.