Katherine Julia Jacobson, M.D.
Family Medicine Physician · Baltimore, MD
Katherine Julia Jacobson, M.D. is a family medicine physician with a practice address in Baltimore, Maryland, and NPI 1992022909, issued on Apr 29, 2010. Check the license (Maryland D0076742, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Katherine Julia Jacobson
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- D0076742 MD
Self-reported in NPPES; status is on the state search - Practice location
- 29 S Paca St Lowr Level, Baltimore, MD 21201
- Phone
- (667) 214-1800
- Enumerated
- Apr 29, 2010
- Record last updated
- Nov 26, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20131217000186); accepts Medicare assignment
- Medical or professional school
- University Of Maryland School Of Medicine, 2010
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,912 in Maryland → Look up another NPI →
Also registered at 29 S Paca St Lowr Level
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jessica Corley, MDStudent in an Organized Health Care Education/Training Program1588416184
- Erin Egan, MDStudent in an Organized Health Care Education/Training Program1174383574
- Tierra Hunter, MDStudent in an Organized Health Care Education/Training Program1114778164
- Mia Wang, MDStudent in an Organized Health Care Education/Training Program1922809839
Verify Katherine Julia Jacobson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0076742Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average family medicine physician in 2024
216 Medicare Part D claims for 31 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Lisinopril25 claims
- Atorvastatin Calcium23 claims
- Amlodipine Besylate21 claims
- Hydrochlorothiazide14 claims
- Famotidine12 claims
- Albuterol Sulfate Hfa11 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 one group practice
- University OF Maryland Family Medicine Associates, P.A.Columbia, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Julia Jacobson among 1,912 family medicine physician records in Maryland
Katherine Julia Jacobson, M.D. is one of 1,912 family medicine physician records with a practice address in Maryland. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 65% of them.
- NPI issued2010 · 65% of these records are older, 32% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2010 · median 2004 among the 1,141 with a school on file
- Record last updated2021 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Family Medicine Physician providers in Maryland
There are 1,912 family medicine physician records in Maryland.
All 1,912 in Maryland → Every provider in Baltimore → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Beth Barnet, M.D.Baltimore, MD 212011487693370
- Robert Barthel, M.D., M.H.S.Baltimore, MD 212011982681581
- Richard Colgan, MDBaltimore, MD 212011760421549
- Stephanie Davis, MDBaltimore, MD 212011013976091
- Richard Dressler, M.D.Baltimore, MD 212011811952807
- Lenonie Hanley, M.DBaltimore, MD 212011255352811
- Niharika Khanna, MBBS, MD, DGOBaltimore, MD 212011225078678
- Eduardo Leon Guerrero, M.D.Baltimore, MD 212011407817778
Common questions
What is Katherine Julia Jacobson, M.D.'s NPI number?
Katherine Julia Jacobson, M.D.'s National Provider Identifier (NPI) is 1992022909, issued on Apr 29, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Julia Jacobson, M.D. located?
The NPPES record lists a practice address at 29 S Paca St Lowr Level, Baltimore, MD, 21201. Phone: (667) 214-1800. Providers update this record themselves, so call before visiting.
How can I verify Katherine Julia Jacobson, M.D.'s license?
NPPES lists Maryland license number D0076742, 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 Katherine Julia Jacobson, M.D. prescribe under Medicare Part D?
In 2024, Katherine Julia Jacobson, M.D. had 216 Medicare Part D claims for 31 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.