Christopher Renninger, MD
NPI 1487917720 · Orthopaedic Surgery Physician · Bethesda, MD
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Renninger, MD is a Orthopaedic Surgery Physician provider in Bethesda, MD (NPI 1487917720).
Provider details
- NPI number
- 1487917720
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 61438-20 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Other Service Providers
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
14 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
4 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$232 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (3)
- 2300 M St NwWashington, DC 20037-1434Phone: (202) 741-3330Fax: (202) 741-3313
- 707 E Main StMiddletown, NY 10940-2650Phone: (845) 333-7575
- 130 2nd StNeenah, WI 54956-2883Phone: (920) 831-5050
Registry dates
- Enumerated
- 2012-06-21
- Last updated
- 2025-03-25
- Certified
- 2025-03-25
Frequently asked questions
- What is Christopher Renninger's NPI number?
- Christopher Renninger's National Provider Identifier (NPI) is 1487917720, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Renninger's specialty?
- Christopher Renninger is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Renninger located?
- Christopher Renninger's practice location on file with NPPES is 8901 Rockville Pike, Bethesda, MD 20889-0001.
- What is Christopher Renninger's phone number?
- The practice phone number listed in the NPPES registry for Christopher Renninger is (301) 319-2450.
- Does Christopher Renninger accept Medicare?
- Christopher Renninger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Renninger's NPI active?
- Yes — Christopher Renninger's NPI (1487917720) is active in the NPPES registry as of the last update on 2025-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.