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Internal Medicine

Stafford A. Preston, MD

Works at hospitals in Southfield, MI · Detroit, MI · W Bloomfield, MI … · Michigan

Summary

Dr. Stafford A. Preston, MD is an internal medicine doctor at 16001 W 9 Mile Rd, Southfield, MI 48075. Phone: (248) 849-6033. Accepts Medicare assignment. In 2024, Stafford A. Preston had 261 Original Medicare patients and 565 services. NPI 1023098597. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Stafford A. Preston, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Stafford A. Preston accept Medicare assignment?
Yes. Medicare's clinician data says Stafford A. Preston 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 Stafford A. Preston see?
In 2024, CMS data shows 261 Original Medicare patients and 565 services for Stafford A. Preston. This counts Original Medicare only and measures volume, not quality.
What is Stafford A. Preston's NPI number?
1023098597. 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 Stafford A. Preston, 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 patients261
Services billed to Medicare565
Different services or procedures13
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)249 services
  2. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)167 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)53 services
  4. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)47 services
  5. Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit (G0438)21 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%
  • Arthritis41%
  • Ischemic heart disease38%
  • Diabetes28%
  • Chronic kidney disease25%

Hospitals where Stafford A. Preston works

Medicare's Facility Affiliation Data lists Stafford A. Preston 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.

Practice locations

Addresses where Stafford A. Preston is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Stafford A. Preston as a member of these groups (CMS data updated October 2, 2026).

  • Henry Ford Health Providence Hospital375 clinicians in the group
  • Henry Ford Semi Medical Group240 clinicians in the group

Specialties

Find other Internal Medicine doctors in Michigan →

Other internal medicine doctors in Southfield

Clinicians with the same Medicare primary specialty in Southfield, MI — not a recommendation.

All internal medicine doctors in Southfield →

Other clinicians in Henry Ford Health Providence Hospital

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year1984 (42 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1023098597
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians