DR. CHRISTOPHER HUNT RENNINGER MD
NPI 1487917720
Orthopaedic Surgery in Bethesda, MD

Active since June 21, 2012PECOS EnrolledAccepts Medicare Assignment
8901 ROCKVILLE PIKE, BETHESDA, MD 20889(301) 319-2450 Get Directions Write a Review

NPPES record last updated: March 25, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 25, 2025, Sep 27, 2024, Apr 29, 2024 and 3 more (6 updates tracked since 2016).

About Dr. Christopher Hunt Renninger Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. CHRISTOPHER HUNT RENNINGER MD (NPI 1487917720) is an individual orthopaedic surgery provider in Bethesda, Maryland, licensed in Maryland (D0086198) and active in the NPI registry since June 2012. He is enrolled in Medicare PECOS, is affiliated with University Of Maryland Medical Center, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1487917720
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameDR. CHRISTOPHER HUNT RENNINGERCredential: MD
Location Address8901 ROCKVILLE PIKEBethesda, MD 20889-0001
Mailing Address8901 Rockville PikeBethesda, MD 20889-0001
Sole ProprietorNo
Medical School CMSStanford University School Of MedicineGraduated 2012
Enumeration DateJune 21, 2012
Last NPPES UpdateMarch 25, 20256 updates tracked since enumeration
NPPES CertifiedMarch 25, 2025
✔ NPI 1487917720 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
Licenses✔ Licensed in MD · D0086198✔ Licensed in WI · 61438-20
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
Also ListedMilitary Health Care ProviderTaxonomy 171000000X · License 61438-20 (WI)
Also ListedOrthopaedic Surgery · Orthopaedic TraumaTaxonomy 207XX0801X · License 327837 (NY)
8901 ROCKVILLE PIKE, Bethesda, MD 20889

Secondary Practice Locations 3

Location 1130 2nd StNeenah, WI 54956-2883 · Phone (920) 831-5050
Location 2707 E Main StMiddletown, NY 10940-2650 · Phone (845) 333-7575
Location 32300 M St NWWashington, DC 20037-1434 · Phone (202) 741-3330 · Fax (202) 741-3313

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Christopher Hunt Renninger Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4284965427
PECOS Enrollment IDI20201117003405, I20230530001105, I20250327003491
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

7

Medicare enrollment records show Christopher Renninger reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology
2150 PENNSYLVANIA AVE NW, SUITE 10-409A
Washington, DC 20037
  • Reassigned Medicare billing, District of Columbia enrollment
  • 1,275 clinicians in this Medicare group
Obstetrics & Gynecology
7150 CONTEE RD
Laurel, MD 20707
  • Reassigned Medicare billing, District of Columbia enrollment
  • 328 clinicians in this Medicare group
Sports Medicine
14201 PARK CENTER DR, SUITE 410
Laurel, MD 20707
  • Reassigned Medicare billing, Maryland enrollment
  • 48 clinicians in this Medicare group
Orthopaedic Trauma
22 S GREENE ST
Baltimore, MD 21201
  • Reassigned Medicare billing, Maryland enrollment
  • Medicare enrollment name: University Of Maryland Orthopaedic Trauma Associates, P.A.
  • 56 clinicians in this Medicare group
Sports Medicine
1115 BOULDERS PKWY STE 110
North Chesterfield, VA 23225
  • Reassigned Medicare billing, Virginia enrollment
  • 12 clinicians in this Medicare group
General Practice
707 E MAIN ST
Middletown, NY 10940
  • Reassigned Medicare billing, New York enrollment
  • 226 clinicians in this Medicare group
Counselor
1095 MIDWAY RD
Menasha, WI 54952
  • Reassigned Medicare billing, Wisconsin enrollment
  • 988 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

University Of Maryland Medical Center

Acute Care Hospitals · Baltimore, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210002
Location22 South Greene StreetBaltimore, MD 21201 · Baltimore City County
Emergency services Birthing friendly

University Of MD Capital Region Medical Center

Acute Care Hospitals · Upper Marlboro, MD
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210003
Location901 North Harry S Truman DriveUpper Marlboro, MD 20774 · Prince Georges County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20889 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
Established Patient
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Dermatology (Dermatopathology)
8901 ROCKVILLE PIKE
BETHESDA, MD 20889
Surgery (Vascular Surgery)
8901 ROCKVILLE PIKE
BETHESDA, MD 20889
Internal Medicine (Endocrinology, Diabetes & Metabolism)
8901 ROCKVILLE PIKE
BETHESDA, MD 20889
Obstetrics & Gynecology
8901 ROCKVILLE PIKE
BETHESDA, MD 20889
Internal Medicine
8901 ROCKVILLE PIKE
BETHESDA, MD 20889
Military Health Care Provider
8901 ROCKVILLE PIKE
BETHESDA, MD 20889
Emergency Medicine
8901 ROCKVILLE PIKE
BETHESDA, MD 20889
Neurological Surgery
8901 ROCKVILLE PIKE
BETHESDA, MD 20889

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Christopher Renninger's NPI number?

The NPI number for Christopher Renninger is 1487917720. It was assigned to this individual provider in the NPPES registry on June 21, 2012.

Where is Christopher Renninger located?

Christopher Renninger practices at 8901 Rockville Pike, Bethesda, MD 20889. The listed phone number is (301) 319-2450.

What is Christopher Renninger's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is Christopher Renninger enrolled in Medicare?

Yes. Christopher Renninger is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Christopher Renninger's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Renninger reassigns Medicare benefits to 7 organizations: Medical Faculty Associates, Inc (Washington, DC), Dimensions Healthcare Associates Inc (Laurel, MD), Precision Orthopedics And Sports Medicine (Laurel, MD), University Of Maryland Orthopaedic Trauma Associates, PA (Baltimore, MD), Chippenham And Johnston-Willis Sports Medicine, LLC (North Chesterfield, VA) and 2 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Christopher Renninger's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Christopher Renninger accept?

Health plans from Aspirus Health Plan list Christopher Renninger as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Christopher Renninger affiliated with any hospitals?

According to CMS data, Christopher Renninger is affiliated with University Of Maryland Medical Center and University Of MD Capital Region Medical Center.

When was this NPI record last updated?

The NPPES record for Christopher Renninger was last updated on March 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.