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Family Practice

Lauren W. Harting, MD

Works at hospitals in Munster, IN · Crown Point, IN · Gary, IN … · Indiana

Summary

Dr. Lauren W. Harting, MD is a family doctor at 8777 Broadway, Merrillville, IN 46410. Phone: (219) 738-3854. Accepts Medicare assignment. In 2024, Lauren W. Harting had 525 Original Medicare patients and 12,727 services. NPI 1124128681. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Lauren W. Harting, 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 Lauren W. Harting accept Medicare assignment?
Yes. Medicare's clinician data says Lauren W. Harting 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 Lauren W. Harting see?
In 2024, CMS data shows 525 Original Medicare patients and 12,727 services for Lauren W. Harting. This counts Original Medicare only and measures volume, not quality.
What is Lauren W. Harting's NPI number?
1124128681. 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 Lauren W. Harting, 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 patients525
Services billed to Medicare12,727
Different services or procedures42
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Injection, methylprednisolone acetate, 1 mg (J1010)1,288 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)357 services
  3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)290 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)142 services
  5. Injection of drug or substance under skin or into muscle (96372)133 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 cholesterol64%
  • Arthritis50%
  • Diabetes31%
  • Ischemic heart disease24%
  • COPD19%

Hospitals where Lauren W. Harting works

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

Group practices

Medicare enrollment lists Lauren W. Harting as a member of this group (CMS data updated October 2, 2026).

  • The Methodist Hospitals Inc129 clinicians in the group

Specialties

Find other Family Practice doctors in Indiana →

Other family doctors in Merrillville

Clinicians with the same Medicare primary specialty in Merrillville, IN — not a recommendation.

All family doctors in Merrillville →

Other clinicians in The Methodist Hospitals Inc

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

Clinician information

CredentialMD
Medical schoolIndiana University School Of Medicine
Graduation year2002 (24 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1124128681
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