Quick answers
- Does Zachary K. Baldwin accept Medicare assignment?
- Yes. Medicare's clinician data says Zachary K. Baldwin 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 Zachary K. Baldwin see?
- In 2024, CMS data shows 615 Original Medicare patients and 1,584 services for Zachary K. Baldwin. This counts Original Medicare only and measures volume, not quality.
- What is Zachary K. Baldwin's NPI number?
- 1487778239. 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 Zachary K. Baldwin, 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 | 615 |
|---|---|
| Services billed to Medicare | 1,584 |
| Different services or procedures | 103 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Ultrasound of both sides of head and neck blood flow (93880)285 services
- Ultrasound study of arm and leg arteries (93922)258 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)100 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)75 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)72 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%
- Ischemic heart disease61%
- Arthritis47%
- Diabetes44%
- Chronic kidney disease31%
Hospitals where Zachary K. Baldwin works
Medicare's Facility Affiliation Data lists Zachary K. Baldwin 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.
- St Dominic-Jackson Memorial HospitalJackson, MS · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 250048
Practice locations
Addresses where Zachary K. Baldwin is enrolled with Medicare (CMS data updated October 2, 2026).
- 106 Highland WayMadison, MS 39110
- 969 Lakeland DrJackson, MS 39216
Group practices
Medicare enrollment lists Zachary K. Baldwin as a member of this group (CMS data updated October 2, 2026).
- St. Dominic Medical Associates LLC132 clinicians in the group
Specialties
- Vascular Surgeryprimary
Other vascular surgeons in Madison
Clinicians with the same Medicare primary specialty in Madison, MS — not a recommendation.
Other clinicians in St. Dominic Medical Associates LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Chicago, Pritzker School Of Medicine |
| Graduation year | 1999 (27 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1487778239 |
| 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