Quick answers
- Does Jeffrey R. Melnick accept Medicare assignment?
- Yes. Medicare's clinician data says Jeffrey R. Melnick accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Jeffrey R. Melnick see?
- In 2024, CMS data shows 1,171 Original Medicare patients and 3,834 services for Jeffrey R. Melnick. This counts Original Medicare only and measures volume, not quality.
- What is Jeffrey R. Melnick's NPI number?
- 1962477364. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Jeffrey R. Melnick, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 1,171 |
|---|---|
| Services billed to Medicare | 3,834 |
| Different services or procedures | 30 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Protein measurement, serum (84165)886 services
- Pathology examination of tissue using a microscope, intermediate complexity (88305)748 services
- Immunologic analysis technique on serum (immunofixation) (86334)607 services
- Special stained specimen slides to examine tissue, each additional procedure (88341)295 services
- Protein measurement, body fluid (84166)157 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Ischemic heart disease38%
- Chronic kidney disease36%
- Anxiety30%
Hospitals where Jeffrey R. Melnick works
Medicare's Facility Affiliation Data lists Jeffrey R. Melnick at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Barnes Jewish HospitalSaint Louis, MO · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 260032
- Barnes-Jewish West County HospitalCreve Coeur, MO · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 260162
- St Lukes HospitalChesterfield, MO · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 260179
Practice locations
Addresses where Jeffrey R. Melnick is enrolled with Medicare (CMS data updated October 2, 2026).
- 11133 Dunn RdSaint Louis, MO 63136 (314) 653‑5630
- 232 S Woods Mill RdChesterfield, MO 63017 (314) 653‑5630
Group practices
Medicare enrollment lists Jeffrey R. Melnick as a member of this group (CMS data updated October 2, 2026).
- Analytical Pathology Services Ltd10 clinicians in the group
Specialties
- Pathologyprimary
- Hematologyalso
Other pathologists in Saint Louis
Clinicians with the same Medicare primary specialty in Saint Louis, MO — not a recommendation.
Other clinicians in Analytical Pathology Services Ltd
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Duke University School Of Medicine |
| Graduation year | 1996 (30 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1962477364 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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