Joseph Silberfarb, P.A.
NPI 1992765432 · Medical Physician Assistant · Bel Air, MD
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Silberfarb, P.A. is a Medical Physician Assistant provider in Bel Air, MD (NPI 1992765432).
Provider details
- NPI number
- 1992765432
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- P.A.
- Sex
- Male
- Sole proprietor
- No
- License
- C0002557 (MD)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
475 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 227 | $103 |
| Prolonged Hospital Inpatient Or Observation Care Evaluation and Management Service(s) Beyond the Total Time for the Primary Service (when the Primary Service Has Been Selected Using Time on the Date of the Primary Service); Each Additional 15 Minutes By ThG0316 | 104 | $26 |
| Critical Care, First 30-74 Minutes99291 | 71 | $184 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 29 | $100 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 28 | $150 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-27
- Last updated
- 2022-07-21
Frequently asked questions
- What is Joseph Silberfarb's NPI number?
- Joseph Silberfarb's National Provider Identifier (NPI) is 1992765432, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Silberfarb's specialty?
- Joseph Silberfarb is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Joseph Silberfarb located?
- Joseph Silberfarb's practice location on file with NPPES is 500 Upper Chesapeake Dr, Bel Air, MD 21014-4324.
- What is Joseph Silberfarb's phone number?
- The practice phone number listed in the NPPES registry for Joseph Silberfarb is (443) 643-1000.
- Does Joseph Silberfarb accept Medicare?
- Joseph Silberfarb is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Silberfarb's NPI active?
- Yes — Joseph Silberfarb's NPI (1992765432) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.