Quick answers
- Which hospitals does Ralph Cook work at?
- Medicare's official clinician data lists Ralph Cook at 2 hospitals: Cape Cod Hospital and Falmouth Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ralph Cook see patients?
- Medicare's clinician data lists 5 practice locations, including Waldorf, MD, Hyannis, MA and La Plata, MD. Call before your visit to confirm the address.
- What is Ralph Cook's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Ralph Cook accept Medicare assignment?
- Yes. Medicare's clinician data says Ralph Cook accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Ralph Cook?
- (301) 498-0333, as listed in official Medicare / NPI Registry data.
- What is Ralph Cook's NPI number?
- 1619366333. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ralph Cook works
Medicare's Facility Affiliation Data lists Ralph Cook at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cape Cod HospitalHyannis, MA · Acute Care Hospital · CCN 220012
- Falmouth HospitalFalmouth, MA · Acute Care Hospital · CCN 220135
Practice locations
Addresses where Ralph Cook is enrolled with Medicare (CMS data updated 2026-10-02).
- 12090 Old Line Ctr, Suite R10aWaldorf, MD 20602 (301) 498‑0333
- 1220 Iyannough RdHyannis, MA 02601 (508) 862‑7900
- 16 N La Plata CtLa Plata, MD 20646 (301) 392‑3330
- 360 Gifford St, Unit 2bFalmouth, MA 02540 (508) 540‑0200
- 9594 Manchester RdSaint Louis, MO 63119 (314) 274‑6314
Group practices
Medicare enrollment lists Ralph Cook as a member of these groups (CMS data updated 2026-10-02).
- Physicians of Cape Cod Hospital334 clinicians in the group
- Medical Affiliates of Cape Cod Inc229 clinicians in the group
- Arnold Physical Therapy and Sports Medicine LLC83 clinicians in the group
- Urgi Center Medical Group81 clinicians in the group
- Precision Orthopedics and Sports Medicine43 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Waldorf
Clinicians with the same Medicare primary specialty in Waldorf, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Northwestern University Feinberg Medical School |
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1619366333 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians