Elizabeth Gilliams, MD
NPI 1093158560 · Internal Medicine Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elizabeth Gilliams, MD is a Internal Medicine Physician provider in Baltimore, MD (NPI 1093158560).
Provider details
- NPI number
- 1093158560
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- D85621 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
114 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 | 50 | $87 |
| 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 | 34 | $17 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 17 | $91 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 13 | $134 |
Typical Medicare-allowed amounts for these services range $17–$134 (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 · 46 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 146 | 23 |
| Atorvastatin Calcium | 144 | 24 |
| Metformin Hclbrand: Metformin Hcl Er | 72 | — |
| Lisinopril | 67 | — |
| Amlodipine Besylate | 63 | 12 |
| Dolutegravir Sodium/Lamivudinebrand: Dovato | 62 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-04-15
- Last updated
- 2025-10-06
- Certified
- 2025-10-06
Frequently asked questions
- What is Elizabeth Gilliams's NPI number?
- Elizabeth Gilliams's National Provider Identifier (NPI) is 1093158560, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Gilliams's specialty?
- Elizabeth Gilliams is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Elizabeth Gilliams located?
- Elizabeth Gilliams's practice location on file with NPPES is 1040 Park Ave Ste 200, Baltimore, MD 21201-5634.
- What is Elizabeth Gilliams's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Gilliams is (443) 738-0300.
- Does Elizabeth Gilliams accept Medicare?
- Elizabeth Gilliams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elizabeth Gilliams's NPI active?
- Yes — Elizabeth Gilliams's NPI (1093158560) is active in the NPPES registry as of the last update on 2025-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.