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Hematology/Oncology

Abdul Hannan I, MD

Works at hospitals in Grand Forks, ND · Hallock, MN · Roseau, MN … · North Dakota, Minnesota

Summary

Dr. Abdul Hannan I, MD is a hematologist-oncologist at 1001 7th St NE, Devils Lake, ND 58301. Phone: (701) 662-2157. Accepts Medicare assignment. In 2024, Abdul Hannan I had 348 Original Medicare patients and 1,163 services. NPI 1376908913. 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: Hematologist-oncologist (Medicare lists Hematology/Oncology)
  • Address: 1001 7th St NE, Devils Lake, ND 58301 · Directions (3 more locations)
  • Phone: (701) 662‑2157
  • Medicare: Accepts Medicare assignment
  • Hospitals: Altru Hospital, Kittson Healthcare, Lifecare Medical Center and 1 more
  • Group practice: Altru Health System
  • Medical school: graduated 2000 (26 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Abdul Hannan I, 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 Abdul Hannan I accept Medicare assignment?
Yes. Medicare's clinician data says Abdul Hannan I 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 Abdul Hannan I see?
In 2024, CMS data shows 348 Original Medicare patients and 1,163 services for Abdul Hannan I. This counts Original Medicare only and measures volume, not quality.
What is Abdul Hannan I's NPI number?
1376908913. 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 Abdul Hannan I, 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 patients348
Services billed to Medicare1,163
Different services or procedures24
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)465 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)177 services
  3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)120 services
  4. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)113 services
  5. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)105 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 cholesterol70%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)51%
  • Arthritis37%
  • Chronic kidney disease36%
  • Ischemic heart disease35%

Hospitals where Abdul Hannan I works

Medicare's Facility Affiliation Data lists Abdul Hannan I 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.

  • Altru HospitalGrand Forks, ND · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 350019
  • Kittson HealthcareHallock, MN · Critical Access Hospital · Emergency services: listed by Medicare · CCN 241336
  • Lifecare Medical CenterRoseau, MN · Critical Access Hospital · Emergency services: listed by Medicare · CCN 241344
  • Unity Medical CenterGrafton, ND · Critical Access Hospital · Emergency services: listed by Medicare · CCN 351320

Practice locations

Addresses where Abdul Hannan I is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Abdul Hannan I as a member of this group (CMS data updated October 2, 2026).

  • Altru Health System684 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in North Dakota →

Other hematologist-oncologists in North Dakota

Clinicians with the same Medicare primary specialty in North Dakota — not a recommendation.

All hematologist-oncologists in North Dakota →

Other clinicians in Altru Health System

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

Clinician information

CredentialMD
Graduation year2000 (26 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1376908913
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