Alexander Kaysin, MD, MPH
Family Medicine Physician · Baltimore, MD
Alexander Kaysin, MD, MPH is a family medicine physician with a practice address in Baltimore, Maryland, and NPI 1538459482, issued on Apr 12, 2011. Check the license (Maryland D84702, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Alexander Kaysin
- Credential
- MD, MPH
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- D84702 MD
Self-reported in NPPES; status is on the state search - Practice location
- 29 S Paca St, Baltimore, MD 21201
- Phone
- (667) 214-1800
- Enumerated
- Apr 12, 2011
- Record last updated
- Jul 3, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid ID
- 1538459482 NC
- Medicare enrollment
- Enrolled (PECOS I20210621000726); accepts Medicare assignment
- 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
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Seyedeh Alaie, MDFamily Medicine Physician1134680986
- Sania AmrSpecialist1649391541
- Ashley Anders, DOStudent in an Organized Health Care Education/Training Program1861195968
- Deborah Armstead, CRNPFamily Nurse Practitioner1083425961
- Antoinette ArtsonFamily Nurse Practitioner1316643489
- Stephanie Ashley, MGC, CGCGenetic Counselor (M.S.)1548243553
Verify Alexander Kaysin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D84702Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average family medicine physician in 2024
82 Medicare Part D claims for 22 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium16 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
- Dimensions Healthcare Associates, IncCheverly, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexander Kaysin among 1,912 family medicine physician records in Maryland
Alexander Kaysin, MD, MPH 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 2011, is newer than 68% of them.
- NPI issued2011 · 68% of these records are older, 30% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2011 · median 2004 among the 1,141 with a school on file
- Record last updated2020 · 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 Alexander Kaysin, MD, MPH's NPI number?
Alexander Kaysin, MD, MPH's National Provider Identifier (NPI) is 1538459482, issued on Apr 12, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Alexander Kaysin, MD, MPH located?
The NPPES record lists a practice address at 29 S Paca St, Baltimore, MD, 21201. Phone: (667) 214-1800. Providers update this record themselves, so call before visiting.
How can I verify Alexander Kaysin, MD, MPH's license?
NPPES lists Maryland license number D84702, 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 Alexander Kaysin, MD, MPH prescribe under Medicare Part D?
In 2024, Alexander Kaysin, MD, MPH had 82 Medicare Part D claims for 22 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.