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Hospitalist

Haris Younas, MD

Works at hospitals in Leonardtown, MD · Maryland

Summary

Dr. Haris Younas, MD is a hospitalist at 25500 Point Lookout Rd, Leonardtown, MD 20650. Phone: (240) 434-4088. Accepts Medicare assignment. In 2024, Haris Younas had 428 Original Medicare patients and 464 services. NPI 1699271593. 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: Hospitalist
  • Address: 25500 Point Lookout Rd, Leonardtown, MD 20650 · Directions
  • Phone: (240) 434‑4088
  • Medicare: Accepts Medicare assignment
  • Hospital: MedStar Saint Mary's Hospital
  • Group practice: MedStar Medical Group II LLC
  • Medical school: graduated 2014 (12 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Haris Younas, 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 Haris Younas accept Medicare assignment?
Yes. Medicare's clinician data says Haris Younas 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 Haris Younas see?
In 2024, CMS data shows 428 Original Medicare patients and 464 services for Haris Younas. This counts Original Medicare only and measures volume, not quality.
What is Haris Younas's NPI number?
1699271593. 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 Haris Younas, 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 patients428
Services billed to Medicare464
Different services or procedures6
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)404 services
  2. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)25 services
  3. Critical care, first 30-74 minutes (99291)21 services
  4. Initial hospital care with same-day admission and discharge with high level of medical decision making, per day, if using time, at least 85 minutes (99236)12 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%
  • Arthritis62%
  • Diabetes54%
  • Ischemic heart disease52%
  • Chronic kidney disease47%

Hospitals where Haris Younas works

Medicare's Facility Affiliation Data lists Haris Younas 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.

  • MedStar Saint Mary's HospitalLeonardtown, MD · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 210028

Practice locations

Addresses where Haris Younas is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Haris Younas as a member of this group (CMS data updated October 2, 2026).

  • MedStar Medical Group II LLC3,767 clinicians in the group

Specialties

Find other Hospitalist doctors in Maryland →

Other hospitalists in Leonardtown

Clinicians with the same Medicare primary specialty in Leonardtown, MD — not a recommendation.

All hospitalists in Leonardtown →

Other clinicians in MedStar Medical Group II LLC

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

Clinician information

CredentialMD
Graduation year2014 (12 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1699271593
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