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Internal Medicine

Zain U. Jafri, MD

Works at hospitals in Dover, DE · Delaware

Summary

Dr. Zain U. Jafri, MD is an internal medicine doctor at 640 S State St, Dover, DE 19901. Phone: (302) 674-4700. Accepts Medicare assignment. In 2024, Zain U. Jafri had 110 Original Medicare patients and 383 services. NPI 1093382731. 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.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 640 S State St, Dover, DE 19901 · Directions
  • Phone: (302) 674‑4700
  • Medicare: Accepts Medicare assignment
  • Hospital: Bayhealth Medical Center, Kent Campus
  • Group practice: Apogee Medical Group Delaware Inc
  • Medical school: graduated 2019 (7 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Zain U. Jafri, 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 Zain U. Jafri accept Medicare assignment?
Yes. Medicare's clinician data says Zain U. Jafri 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 Zain U. Jafri see?
In 2024, CMS data shows 110 Original Medicare patients and 383 services for Zain U. Jafri. This counts Original Medicare only and measures volume, not quality.
What is Zain U. Jafri's NPI number?
1093382731. 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 Zain U. Jafri, 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 patients110
Services billed to Medicare383
Different services or procedures9
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)150 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)101 services
  3. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)61 services
  4. Hospital discharge day management, more than 30 minutes (99239)42 services
  5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)20 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%
  • Chronic kidney disease62%
  • Diabetes57%
  • Ischemic heart disease55%
  • Arthritis54%

Hospitals where Zain U. Jafri works

Medicare's Facility Affiliation Data lists Zain U. Jafri 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 Zain U. Jafri is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Zain U. Jafri as a member of this group (CMS data updated October 2, 2026).

  • Apogee Medical Group Delaware Inc91 clinicians in the group

Specialties

Find other Internal Medicine doctors in Delaware →

Other internal medicine doctors in Dover

Clinicians with the same Medicare primary specialty in Dover, DE — not a recommendation.

All internal medicine doctors in Dover →

Other clinicians in Apogee Medical Group Delaware Inc

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

Clinician information

CredentialMD
Graduation year2019 (7 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1093382731
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