Joseph B. Silberfarb, P.A.
Medical Physician Assistant · Bel Air, MD
Joseph B. Silberfarb, P.A. is a medical physician assistant with a practice address in Bel Air, Maryland, and NPI 1992765432, issued on Mar 27, 2006. Check the license (Maryland C0002557, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joseph B. Silberfarb
- Credential
- P.A.
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- C0002557 MD
Self-reported in NPPES; status is on the state search - Practice location
- 500 Upper Chesapeake Dr, Bel Air, MD 21014
- Phone
- (443) 643-1000
- Enumerated
- Mar 27, 2006
- Record last updated
- Jul 21, 2022
- Medicare enrollment
- Enrolled (PECOS I20061018000597); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 871 in Maryland → Look up another NPI →
Also registered at 500 Upper Chesapeake Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michelle Abramowski, CRNPAdult Health Nurse Practitioner1598954463
- Anna Adamson, MDHospice and Palliative Medicine (Internal Medicine) Physician1316280720
- Titilayo Adetu, MDFamily Medicine Physician1053479204
- Christina AgronRegistered Nurse1336985225
- Ekunola Alade, MDInternal Medicine Physician1750556288
- Olusumbo AladeMedical Physician Assistant1417484965
Verify Joseph B. Silberfarb in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license C0002557Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average medical physician assistant in 2024
34 Medicare Part D claims for 17 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.
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
- Medstar Medical Group II LLCGlen Burnie, MD
- Upper Chesapeake Critical Care Associates, LLCBel Air, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joseph B. Silberfarb among 871 medical physician assistant records in Maryland
Joseph B. Silberfarb, P.A. is one of 871 medical physician assistant 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 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 78% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated2001 · median 2012 among the 469 with a school on file
- Record last updated2022 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
23 medical physician assistant records list a practice address in Bel Air
They are 23 of the 1,945 NPPES records with a practice address in Bel Air, and 871 medical physician assistant records in Maryland.
All 871 in Maryland → Every provider in Bel Air → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Olusumbo AladeBel Air, MD 210141417484965
- David Ericson, PA-CBel Air, MD 210141568560761
- Nicole Green, PA-CBel Air, MD 210141053873786
- Ann Mathew, PABel Air, MD 210141699821819
- Sarah Mohr, PA-CBel Air, MD 210141730499070
- Song Moon, PA-CBel Air, MD 210141740308501
- Nicole Ogle, PA-CBel Air, MD 210141215208426
- Julio Perez, PA-CBel Air, MD 210141225072200
Common questions
What is Joseph B. Silberfarb, P.A.'s NPI number?
Joseph B. Silberfarb, P.A.'s National Provider Identifier (NPI) is 1992765432, issued on Mar 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joseph B. Silberfarb, P.A. located?
The NPPES record lists a practice address at 500 Upper Chesapeake Dr, Bel Air, MD, 21014. Phone: (443) 643-1000. Providers update this record themselves, so call before visiting.
How can I verify Joseph B. Silberfarb, P.A.'s license?
NPPES lists Maryland license number C0002557, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Joseph B. Silberfarb, P.A. prescribe under Medicare Part D?
In 2024, Joseph B. Silberfarb, P.A. had 34 Medicare Part D claims for 17 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.