Mark Rubenstein, M.d., P.a.
Jupiter, FL Doing business as Rubenstein Mark MD Mark Rubenstein, MD, Pa
- UEI
- UZGQJX4KP295
- CAGE
- 70S48
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- NAICS codes registered in SAM.gov
- SAM.gov registration date
- Physical address
- 4495 Military Trail #209, Jupiter, FL 33458, USA
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Recent federal awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| SME services mark rubenstein/DI melissa szwanke/G1-23-2048 | Drug Enforcement Administration | $15,000 | |
| Title: SME services mark rubenstein/DI carly morell/G1-25-2057 | Drug Enforcement Administration | $15,000 | |
| SME services mark rubenstein | Drug Enforcement Administration | $18,000 | |
| SME services mark rubenstein/SA stacy zirkle/GB-24-2035 | Drug Enforcement Administration | $15,000 | |
| Title: SME mark rubenstein/DI melissa szwanke/ G1242068 | Drug Enforcement Administration | $15,000 |
About Mark Rubenstein, M.d., P.a.
Mark Rubenstein, M.D., P.A., doing business as Rubenstein Mark MD, is a for-profit medical practice based in Jupiter, Florida that provides expert witness testimony and medical consulting services to federal law enforcement agencies as a prime contractor, competing on an open, full-and-open basis with no set-aside designations. The practice operates 100% as a direct prime contractor with zero subcontract work and maintains an exclusively DOJ customer base.
Mark Rubenstein, M.D., P.A. serves as a specialized medical and pharmaceutical expert witness for federal drug crime investigations and prosecutions. Core services include medical record reviews, prescription analysis and legitimacy assessment, evaluation of medical necessity, patient profile assessment, expert testimony preparation, and on-site consultations supporting DEA and U.S. Attorney's Office cases. Representative engagements include a $78 thousand labor-hours purchase order with the DEA (May 2025–May 2026) for subject matter expert medical consulting on drug enforcement cases, a $53 thousand Criminal Division contract (October 2025) for expert witness services in federal prosecutions, and a $26.1 thousand DEA purchase order (December 2023–November 2024) for expert medical testimony and record review. Services are delivered in Jupiter, Florida under firm-fixed-price and labor-hours contract structures with typical performance periods of six months to one year.
Customer concentration is absolute: the Department of Justice Drug Enforcement Administration accounts for 49 awards totaling $841 thousand (88% of combined potential value), with the Criminal Division and U.S. Attorney's Offices representing 5 additional awards totaling $117 thousand combined. Award activity has tracked consistently over five years—six awards each in 2022 and 2023, two in 2024, seven in 2025, and three in early 2026—with 54 total prime awards since 2013. Combined potential value across the portfolio stands at $958 thousand, with $921 thousand (96%) obligated. Four awards with ultimate completion dates in the next twenty-four months carry combined potential value of $101 thousand, representing near-term recompete exposure. The practice does not hold positions on government-wide vehicles, agency IDIQs, or GWACs; all work is direct purchase-order engagement from requesting federal agencies.
Quick answers
What is Mark Rubenstein, M.d., P.a.'s UEI?
Mark Rubenstein, M.d., P.a.'s Unique Entity ID (UEI) in SAM.gov is UZGQJX4KP295.
What is Mark Rubenstein, M.d., P.a.'s CAGE code?
Mark Rubenstein, M.d., P.a.'s CAGE code is 70S48.
What is Mark Rubenstein, M.d., P.a.'s primary NAICS code?
Mark Rubenstein, M.d., P.a.'s primary NAICS code is 621111 (Offices of Physicians (except Mental Health Specialists)).
Where is Mark Rubenstein, M.d., P.a. located?
Mark Rubenstein, M.d., P.a.'s physical address in SAM.gov is 4495 Military Trail #209, Jupiter, FL 33458, USA.
Is Mark Rubenstein, M.d., P.a. registered in SAM.gov?
Yes. Mark Rubenstein, M.d., P.a.'s SAM.gov registration is active through September 7, 2027.
What is Mark Rubenstein, M.d., P.a.'s most recent federal award?
Mark Rubenstein, M.d., P.a.'s most recent federal contract award is SME services mark rubenstein/DI melissa szwanke/G1-23-2048 (15DDHQ26P00000755), from Drug Enforcement Administration, on August 1, 2026.
On GovTribe
See Mark Rubenstein, M.d., P.a.'s full federal record
- Federal contract awards
- Funding analysis by agency, NAICS and set-aside
- Similar vendors