Lisa Christopher, M.D.
NPI 1811949704 · Rheumatology Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lisa Christopher, M.D. is a Rheumatology Physician provider in Baltimore, MD (NPI 1811949704).
Provider details
- NPI number
- 1811949704
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- D58312 (MD)
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
185 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 81 | $147 |
| 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 | 71 | $17 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 17 | $170 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 16 | $187 |
Typical Medicare-allowed amounts for these services range $17–$187 (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 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Immun Glob G(igg)/Pro/Iga 0-50brand: Hizentra | 86 | — |
| Immune Globul G/Gly/Iga Avg 46brand: Gammaked | 61 | — |
| Immun Globg(igg)/Malt/Iga Ov50brand: Octagam | 58 | — |
| Prednisone | 56 | 15 |
| Immune Globul G/Gly/Iga Avg 46brand: Gamunex-C | 32 | — |
| Mycophenolate Mofetil | 31 | 11 |
| Immun Glob G(igg)/Gly/Iga Ov50 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$18,942 across 16 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
- 2006-05-17
- Last updated
- 2026-03-27
- Certified
- 2026-03-27
Frequently asked questions
- What is Lisa Christopher's NPI number?
- Lisa Christopher's National Provider Identifier (NPI) is 1811949704, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lisa Christopher's specialty?
- Lisa Christopher is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Lisa Christopher located?
- Lisa Christopher's practice location on file with NPPES is 600 N Wolfe St, Baltimore, MD 21287-0005.
- What is Lisa Christopher's phone number?
- The practice phone number listed in the NPPES registry for Lisa Christopher is (410) 955-3052.
- Does Lisa Christopher accept Medicare?
- Lisa Christopher is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lisa Christopher's NPI active?
- Yes — Lisa Christopher's NPI (1811949704) is active in the NPPES registry as of the last update on 2026-03-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.