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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. AARON MICHAEL HEIN MD
NPI 1083176028
Internal Medicine - Gastroenterology in Sandy Springs, GA

Active since April 01, 2019PECOS Enrolled
5673 PEACHTREE DUNWOODY RD STE 775, SANDY SPRINGS, GA 30342(404) 251-2400 Get Directions Write a Review

NPPES record last updated: October 8, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 8, 2026, Aug 18, 2026, Apr 1, 2019 (3 updates tracked since 2019).

About Dr. Aaron Michael Hein Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. AARON MICHAEL HEIN MD (NPI 1083176028) is an individual gastroenterology provider in Sandy Springs, Georgia, licensed in Georgia (99352) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1083176028
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. AARON MICHAEL HEINCredential: MD
Location Address5673 PEACHTREE DUNWOODY RD STE 775Sandy Springs, GA 30342-1770
Mailing Address5673 Peachtree Dunwoody Rd Ste 775Sandy Springs, GA 30342-1770 · (404) 251-2400
Phone(404) 251-2400
Sole ProprietorNo
Enumeration DateApril 1, 2019
Last NPPES UpdateOctober 8, 20263 updates tracked since enumeration
NPPES CertifiedOctober 8, 2026
✔ NPI 1083176028 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in GA · 99352
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
5673 PEACHTREE DUNWOODY RD STE 775, Sandy Springs, GA 30342
Open in Google Maps ↗

Secondary Practice Locations 2

Location 14555 N Shallowford RdDunwoody, GA 30338-6403 · Phone (404) 778-2020
Location 21365 Clifton Rd NE Fl 1Atlanta, GA 30322-1013 · Phone (404) 778-3184

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Aaron Michael Hein Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Aaron Hein reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Duke University Health System, Inc.
335 mi
Nurse Anesthetist, Certified Registered
ERWIN RD
Durham, NC 27710
  • Reassigned Medicare billing, North Carolina enrollment
  • 1,482 clinicians in this Medicare group
NPI 1558392977 (919) 684-8111

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 30342 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$130.64 typical visit price
range $56.84 – $172.43
Typical copayment $32.66 (range $14.21 – $43.10)
Most-billed visit code 99204
Established Patient
$100.20 typical visit price
range $18.22 – $140.40
Typical copayment $25.05 (range $4.55 – $35.10)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Aaron Hein's NPI number?

The NPI number for Aaron Hein is 1083176028. It was assigned to this individual provider in the NPPES registry on April 1, 2019.

Where is Aaron Hein located?

Aaron Hein practices at 5673 Peachtree Dunwoody Rd Ste 775, Sandy Springs, GA 30342. The listed phone number is (404) 251-2400.

What is Aaron Hein's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Aaron Hein enrolled in Medicare?

Yes. Aaron Hein is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Aaron Hein's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Hein reassigns Medicare benefits to Duke University Health System, Inc. (Durham, NC). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Aaron Hein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Aaron Hein accept?

Health plans from Oscar Health list Aaron Hein as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Aaron Hein was last updated on October 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.