Carissa Guishard-Gibson, MD
NPI 1801055033 · Internal Medicine Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carissa Guishard-Gibson, MD is a Internal Medicine Physician provider in Baltimore, MD (NPI 1801055033).
Provider details
- NPI number
- 1801055033
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- D0069670 (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
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
11 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) |
|---|---|---|
| Hemoglobin A1c Level83036 | 11 | $10 |
Typical Medicare-allowed amounts for these services range $10–$10 (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 · 54 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 391 | 149 |
| Amlodipine Besylate | 334 | 116 |
| Losartan Potassium | 160 | 63 |
| Metformin Hcl | 157 | 56 |
| Lisinopril | 117 | 43 |
| Hydrochlorothiazide | 86 | 38 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$15 across 1 record (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
Additional practice locations (1)
- 5755 Cedar LnColumbia, MD 21044-2912Phone: (410) 740-7890
Registry dates
- Enumerated
- 2008-06-03
- Last updated
- 2026-01-12
- Certified
- 2026-01-12
Frequently asked questions
- What is Carissa Guishard-Gibson's NPI number?
- Carissa Guishard-Gibson's National Provider Identifier (NPI) is 1801055033, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carissa Guishard-Gibson's specialty?
- Carissa Guishard-Gibson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Carissa Guishard-Gibson located?
- Carissa Guishard-Gibson's practice location on file with NPPES is 3120 Erdman Ave, Baltimore, MD 21213-1720.
- What is Carissa Guishard-Gibson's phone number?
- The practice phone number listed in the NPPES registry for Carissa Guishard-Gibson is (410) 558-4800.
- Does Carissa Guishard-Gibson accept Medicare?
- Carissa Guishard-Gibson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carissa Guishard-Gibson's NPI active?
- Yes — Carissa Guishard-Gibson's NPI (1801055033) is active in the NPPES registry as of the last update on 2026-01-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.