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Internal Medicine

Sharien Mahtani, DO

Works at hospitals in Gastonia, NC · North Carolina

Summary

Dr. Sharien Mahtani, DO is an internal medicine doctor at 1000 Caromont Pkwy, Belmont, NC 28012. Phone: (704) 834-2000. Accepts Medicare assignment. In 2024, Sharien Mahtani had 256 Original Medicare patients and 931 services. NPI 1447793567. 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: 1000 Caromont Pkwy, Belmont, NC 28012 · Directions (3 more locations)
  • Phone: (704) 834‑2000
  • Medicare: Accepts Medicare assignment
  • Hospital: CaroMont Regional Medical Center
  • Group practice: CaroMont Medical Group Inc (+1 more)
  • Medical school: graduated 2014 (12 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Sharien Mahtani, 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 Sharien Mahtani accept Medicare assignment?
Yes. Medicare's clinician data says Sharien Mahtani 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 Sharien Mahtani see?
In 2024, CMS data shows 256 Original Medicare patients and 931 services for Sharien Mahtani. This counts Original Medicare only and measures volume, not quality.
What is Sharien Mahtani's NPI number?
1447793567. 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 Sharien Mahtani, 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 patients256
Services billed to Medicare931
Different services or procedures10
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)559 services
  2. Hospital discharge day management, more than 30 minutes (99239)150 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)109 services
  4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)46 services
  5. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)38 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%
  • Arthritis59%
  • Chronic kidney disease57%
  • Ischemic heart disease56%
  • Heart failure56%

Hospitals where Sharien Mahtani works

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

Group practices

Medicare enrollment lists Sharien Mahtani as a member of these groups (CMS data updated October 2, 2026).

  • CaroMont Medical Group Inc424 clinicians in the group
  • Optimed Hospitalists47 clinicians in the group

Specialties

Find other Internal Medicine doctors in North Carolina →

Other internal medicine doctors in Belmont

Clinicians with the same Medicare primary specialty in Belmont, NC — not a recommendation.

All internal medicine doctors in Belmont →

Other clinicians in CaroMont Medical Group Inc

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

Clinician information

CredentialDO
Graduation year2014 (12 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1447793567
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