Carissa Guishard-Gibson, MD
Internal Medicine Physician · Baltimore, MD
Carissa Guishard-Gibson, MD is an internal medicine physician with a practice address in Baltimore, Maryland, and NPI 1801055033, issued on Jun 3, 2008. Check the license (Maryland D0069670, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Carissa Guishard-Gibson
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- D0069670 MD
Self-reported in NPPES; status is on the state search - Practice location
- 3120 Erdman Ave, Baltimore, MD 21213
- Phone
- (410) 558-4800
- Enumerated
- Jun 3, 2008
- Record last updated
- Jan 12, 2026
- Fax
- (410) 276-7226
- Medicare enrollment
- Enrolled (PECOS I20091119000232); accepts Medicare assignment
- Medical or professional school
- Howard University College Of Medicine, 2006
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,904 in Maryland → Look up another NPI →
Also registered at 3120 Erdman Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Carissa Guishard-Gibson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0069670Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% more Medicare Part D claims than the average internal medicine physician in 2024
3,214 Medicare Part D claims for 329 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Atorvastatin Calcium391 claims
- Amlodipine Besylate334 claims
- Losartan Potassium160 claims
- Metformin Hcl157 claims
- Lisinopril117 claims
- Hydrochlorothiazide86 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $15.37
1 payment: food and beverage; the largest payer was Lilly USA, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Baltimore Medical System, Inc.Baltimore, MD
- Johns Hopkins Community Physicians, IncBaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Carissa Guishard-Gibson among 3,904 internal medicine physician records in Maryland
Carissa Guishard-Gibson, MD is one of 3,904 internal medicine physician records with a practice address in Maryland. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 56% of them.
- NPI issued2008 · 56% of these records are older, 39% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2006 · median 2003 among the 2,445 with a school on file
- Record last updated2026 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,278 internal medicine physician records list a practice address in Baltimore
They are 1,278 of the 35,183 NPPES records with a practice address in Baltimore, and 3,904 internal medicine physician records in Maryland.
All 3,904 in Maryland → Every provider in Baltimore → Internal Medicine Physician nationwide →
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- Aye Lwin, M.DBaltimore, MD 212121538199245
- William McConnell, MDBaltimore, MD 212121548215205
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Common questions
What is Carissa Guishard-Gibson, MD's NPI number?
Carissa Guishard-Gibson, MD's National Provider Identifier (NPI) is 1801055033, issued on Jun 3, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Carissa Guishard-Gibson, MD located?
The NPPES record lists a practice address at 3120 Erdman Ave, Baltimore, MD, 21213. Phone: (410) 558-4800. Providers update this record themselves, so call before visiting.
How can I verify Carissa Guishard-Gibson, MD's license?
NPPES lists Maryland license number D0069670, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Carissa Guishard-Gibson, MD prescribe under Medicare Part D?
In 2024, Carissa Guishard-Gibson, MD had 3,214 Medicare Part D claims for 329 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.