Sibley Billing Services, Inc.
NPI 1134220791 · Cardiovascular Disease Physician · Washington, DC
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sibley Billing Services, Inc. is a Cardiovascular Disease Physician organization in Washington, DC (NPI 1134220791).
Provider details
- NPI number
- 1134220791
- Entity type
- Organization
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Richard Rubin, President(301) 654-6442
- License
- MD13332 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-26
- Last updated
- 2009-01-07
Frequently asked questions
- What is Sibley Billing Services, Inc.'s NPI number?
- Sibley Billing Services, Inc.'s National Provider Identifier (NPI) is 1134220791, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sibley Billing Services, Inc.?
- Sibley Billing Services, Inc. is classified in the NPPES registry as Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Sibley Billing Services, Inc. located?
- Sibley Billing Services, Inc.'s practice location on file with NPPES is 5255 Loughboro Rd Nw, Washington, DC 20016-2633.
- What is Sibley Billing Services, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Sibley Billing Services, Inc. is (202) 537-4000.
- Does Sibley Billing Services, Inc. accept Medicare?
- Sibley Billing Services, Inc. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Sibley Billing Services, Inc.?
- The authorized official listed on Sibley Billing Services, Inc.'s NPPES record is Richard Rubin, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sibley Billing Services, Inc.'s NPI active?
- Yes — Sibley Billing Services, Inc.'s NPI (1134220791) is active in the NPPES registry as of the last update on 2009-01-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.