Kristen Mathias
Rheumatology Physician · Baltimore, MD
Kristen Mathias is a rheumatology physician with a practice address in Baltimore, Maryland, and NPI 1962963066, issued on Mar 29, 2019. Check the license (Maryland D0103562, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Kristen Mathias
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License numbers
- D0103562 MD
125.073947 IL
Self-reported in NPPES; status is on the state search - Practice location
- 5200 Eastern Ave Mason F. Lord Building, Baltimore, MD 21224
- Phone
- (410) 550-2044
- Enumerated
- Mar 29, 2019
- Record last updated
- Jun 3, 2025
- Medicare enrollment
- Enrolled (PECOS I20250610004299); may accept Medicare assignment
- Medical or professional school
- Baylor College Of Medicine, 2019
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 214 in Maryland → Look up another NPI →
Verify Kristen Mathias in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0103562Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average rheumatology physician in 2024
219 Medicare Part D claims for 36 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D.
Most prescribed
- Gammagard Liquid39 claims
- Hadlima Pushtouch24 claims
- Enbrel Sureclick22 claims
- Hydroxychloroquine Sulfate20 claims
- Methotrexate20 claims
- Prednisone17 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: $233.11
3 payments; by number, the most common kind was food and beverage; the largest payer was Ucb, Inc. The 4,486 providers of this specialty with any payment received $8,538.33 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 one group practice
- Johns Hopkins UniversityBaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kristen Mathias among 214 rheumatology physician records in Maryland
Kristen Mathias is one of 214 rheumatology physician records with a practice address in Maryland. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 93% of them.
- NPI issued2019 · 93% of these records are older, 4% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2019 · median 2001 among the 132 with a school on file
- Record last updated2025 · 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 207RR0500X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Maryland
There are 214 rheumatology physician records in Maryland.
All 214 in Maryland → Every provider in Baltimore → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Brendan Antiochos, M.D.Baltimore, MD 212241174799092
- Alan Baer, MDBaltimore, MD 212241730155607
- Clifton BinghamBaltimore, MD 212241972569655
- Laura Cappelli, M.D.Baltimore, MD 212241225273840
- Miriam Cohen, M.D.Baltimore, MD 212241548291719
- Brendan DenvirBaltimore, MD 212241811517071
- Timothy Kaniecki, MDBaltimore, MD 212241063070928
- Rebecca Manno, M.D.Baltimore, MD 212241871717652
Common questions
What is Kristen Mathias's NPI number?
Kristen Mathias's National Provider Identifier (NPI) is 1962963066, issued on Mar 29, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Kristen Mathias located?
The NPPES record lists a practice address at 5200 Eastern Ave Mason F. Lord Building, Baltimore, MD, 21224. Phone: (410) 550-2044. Providers update this record themselves, so call before visiting.
How can I verify Kristen Mathias's license?
NPPES lists Maryland license number D0103562, 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 Kristen Mathias prescribe under Medicare Part D?
In 2024, Kristen Mathias had 219 Medicare Part D claims for 36 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.