NPPES file of Aug 9, 2026

Bernadette Cavaneyro Siaton, MD

Rheumatology Physician · Baltimore, MD

Bernadette Cavaneyro Siaton, MD is a rheumatology physician with a practice address in Baltimore, Maryland, and NPI 1063547289, issued on Feb 21, 2007. Check the license (Maryland D0071999, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1063547289
Name
Bernadette Cavaneyro Siaton
Credential
MD
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
D0071999 MD
Self-reported in NPPES; status is on the state search
Practice location
10 S Pine St, Baltimore, MD 21201
Phone
(410) 706-6474
Enumerated
Feb 21, 2007
Record last updated
Jun 1, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(410) 706-0231
Medicaid ID
332514800 MD
Medicare enrollment
Enrolled (PECOS I20110826000459); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 10 S Pine St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Amit Golding, M.D., PH.D.Rheumatology Physician1295871192
  2. Natasha Grandhi, M.D.Student in an Organized Health Care Education/Training Program1427373828
  3. Muhammad Mohiuddin, MBBSResearch Study Specialist1497692404
  4. Yi Ning, PH.D.Clinical Cytogenetics Physician1588628440
  5. Elana Rybak, DVMVeterinarian1942647953

Verify Bernadette Cavaneyro Siaton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0071999
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maryland license search

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74% fewer Medicare Part D claims than the average rheumatology physician in 2024

521 Medicare Part D claims for 73 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. 31 claims were for opioids.

  1. Bernadette Siaton521
  2. Specialty average1,978

Most prescribed

  1. Prednisone102 claims
  2. Methotrexate57 claims
  3. Hydroxychloroquine Sulfate44 claims
  4. Mycophenolate Mofetil29 claims
  5. Tramadol Hcl20 claims
  6. Leflunomide18 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: $654.82

8 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. 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.

  1. Bernadette Siaton$654.82
  2. Specialty average$8,538.33

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

  1. University OF Maryland Physicians PABaltimore, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Rheumatology Physician providers in Maryland

There are 214 rheumatology physician records in Maryland.

Other rheumatology physician records in Maryland

  1. Jonathan Adelson, M.D.Greenbelt, MD1700864501
  2. Naila Ahmad, MDEaston, MD1366451619
  3. Grace Ahn, M.D.Rockville, MD1982884896
  4. Ashika Ajitkumar, MDBaltimore, MD1659044436
  5. Maria Alba-Dauhajre, MDSilver Spring, MD1487676458
  6. Jemima Felicity Albayda, MDBaltimore, MD1285955765
  7. Shabnam Ali, M.D.Columbia, MD1487837837
  8. Dareen Almanabri, M.D.Hollywood, MD1679869051
  9. Mariam Ameri, MDAnnapolis, MD1588807861
  10. Brendan Antiochos, M.D.Baltimore, MD1174799092

Common questions

What is Bernadette Cavaneyro Siaton, MD's NPI number?

Bernadette Cavaneyro Siaton, MD's National Provider Identifier (NPI) is 1063547289, issued on Feb 21, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Bernadette Cavaneyro Siaton, MD located?

The NPPES record lists a practice address at 10 S Pine St, Baltimore, MD, 21201. Phone: (410) 706-6474. Providers update this record themselves, so call before visiting.

How can I verify Bernadette Cavaneyro Siaton, MD's license?

NPPES lists Maryland license number D0071999, 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 Bernadette Cavaneyro Siaton, MD prescribe under Medicare Part D?

In 2024, Bernadette Cavaneyro Siaton, MD had 521 Medicare Part D claims for 73 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.