Colleen Mary Leavitt, MD
Internal Medicine Physician · Baltimore, MD
Colleen Mary Leavitt, MD is an internal medicine physician with a practice address in Baltimore, Maryland, and NPI 1528042959, issued on Nov 30, 2005. Check the license (Maryland D0061825, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Colleen Mary Leavitt
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- D0061825 MD
Self-reported in NPPES; status is on the state search - Practice location
- 1000 E Eager St, Baltimore, MD 21202
- Phone
- (410) 522-9800
- Enumerated
- Nov 30, 2005
- Record last updated
- May 29, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20050804000869); accepts Medicare assignment
- Medical or professional school
- Loyola University Of Chicago, Stritch School Of Medicine, 1997
- 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 1000 E Eager St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lenora Caldwell, DDSDentist1073761607
- Yiu Cheung ChimPharmacist1760852941
Verify Colleen Mary Leavitt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0061825Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,973 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 14% of claims. 76 claims were for opioids.
Most prescribed
- Atorvastatin Calcium222 claims
- Amlodipine Besylate150 claims
- Metoprolol Succinate122 claims
- Gabapentin120 claims
- Albuterol Sulfate Hfa101 claims
- Lisinopril98 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.
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).
Colleen Mary Leavitt among 3,904 internal medicine physician records in Maryland
Colleen Mary Leavitt, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1997 · median 2003 among the 2,445 with a school on file
- Record last updated2018 · 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 →
The 8 internal medicine physician records with the nearest ZIP codes
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- Tara Hebert, M.D.Baltimore, MD 212021225089337
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- Peter Lopresti, D.O.Baltimore, MD 212021710982343
Common questions
What is Colleen Mary Leavitt, MD's NPI number?
Colleen Mary Leavitt, MD's National Provider Identifier (NPI) is 1528042959, issued on Nov 30, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Colleen Mary Leavitt, MD located?
The NPPES record lists a practice address at 1000 E Eager St, Baltimore, MD, 21202. Phone: (410) 522-9800. Providers update this record themselves, so call before visiting.
How can I verify Colleen Mary Leavitt, MD's license?
NPPES lists Maryland license number D0061825, 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 Colleen Mary Leavitt, MD prescribe under Medicare Part D?
In 2024, Colleen Mary Leavitt, MD had 2,973 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.