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Family Practice

Mahjub K. Hammond, MD

Works at hospitals in Saint Paul, MN · Minnesota

Summary

Dr. Mahjub K. Hammond, MD is a family doctor at 640 Jackson St, Saint Paul, MN 55101. Phone: (651) 254-4786. Accepts Medicare assignment. In 2024, Mahjub K. Hammond had 80 Original Medicare patients and 329 services. NPI 1053815209. 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: Family doctor (Medicare lists Family Practice)
  • Address: 640 Jackson St, Saint Paul, MN 55101 · Directions
  • Phone: (651) 254‑4786
  • Medicare: Accepts Medicare assignment
  • Hospital: Regions Hospital
  • Group practice: Group Health Inc
  • Medical school: University Of Rochester School Of Medicine And Dentistry · graduated 2018 (8 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Mahjub K. Hammond, 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 Mahjub K. Hammond accept Medicare assignment?
Yes. Medicare's clinician data says Mahjub K. Hammond 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 Mahjub K. Hammond see?
In 2024, CMS data shows 80 Original Medicare patients and 329 services for Mahjub K. Hammond. This counts Original Medicare only and measures volume, not quality.
What is Mahjub K. Hammond's NPI number?
1053815209. 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 Mahjub K. Hammond, 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 patients80
Services billed to Medicare329
Different services or procedures8
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)134 services
  2. Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th (G0316)84 services
  3. Hospital discharge day management, more than 30 minutes (99239)48 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)34 services
  5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)13 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 cholesterol66%
  • Anxiety55%
  • Depression53%
  • Chronic kidney disease44%
  • Ischemic heart disease43%

Hospitals where Mahjub K. Hammond works

Medicare's Facility Affiliation Data lists Mahjub K. Hammond 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.

  • Regions HospitalSaint Paul, MN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 240106

Practice locations

Addresses where Mahjub K. Hammond is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Mahjub K. Hammond as a member of this group (CMS data updated October 2, 2026).

  • Group Health Inc1,638 clinicians in the group

Specialties

Find other Family Practice doctors in Minnesota →

Other family doctors in Saint Paul

Clinicians with the same Medicare primary specialty in Saint Paul, MN — not a recommendation.

All family doctors in Saint Paul →

Other clinicians in Group Health Inc

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

Clinician information

CredentialMD
Medical schoolUniversity Of Rochester School Of Medicine And Dentistry
Graduation year2018 (8 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1053815209
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