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

DR. ILENE APRIL STONE M.D.
NPI 1275569253
Internal Medicine in Atlanta, GA

Active since June 23, 2006PECOS EnrolledAccepts Medicare Assignment
3350 RIVERWOOD PKWY SE STE 1900, ATLANTA, GA 30339(855) 212-2273 Get Directions Write a Review

NPPES record last updated: October 11, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 11, 2026, Jul 30, 2024, Jul 27, 2023 (3 updates tracked since 2023).

About Dr. Ilene April Stone M.d. NPPES

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

DR. ILENE APRIL STONE M.D. (NPI 1275569253) is an individual internal medicine provider in Atlanta, Georgia, licensed in Georgia (51089) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with Northside Hospital Cherokee, and maintains a secondary practice location in Marietta.

NPPES Registry Identity

NPI1275569253
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. ILENE APRIL STONECredential: M.D.
Location Address3350 RIVERWOOD PKWY SE STE 1900Atlanta, GA 30339-2066
Mailing Address5410 Maryland Way Ste 400Brentwood, TN 37027-8087 · (855) 212-2273
Sole ProprietorNo
Medical School CMSNew York Medical CollegeGraduated 2000
Enumeration DateJune 23, 2006
Last NPPES UpdateOctober 11, 20263 updates tracked since enumeration
NPPES CertifiedOctober 11, 2026
✔ NPI 1275569253 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in GA · 51089
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
3350 RIVERWOOD PKWY SE STE 1900, Atlanta, GA 30339

Secondary Practice Location 1

Location 14800 Olde Towne Pkwy Ste 400Marietta, GA 30068-4424 · Phone (678) 718-2940 · Fax (678) 718-2941

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Ilene April Stone M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID547436404
PECOS Enrollment IDI20111228000098
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 Reassignments

2

Medicare enrollment records show Ilene Stone reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
1110 W PEACHTREE ST NW STE 1100
Atlanta, GA 30309
  • Reassigned Medicare billing, Georgia enrollment
  • 73 clinicians in this Medicare group
Nephrology
5410 MARYLAND WAY STE 400
Brentwood, TN 37027
  • Reassigned Medicare billing, Georgia enrollment
  • 129 clinicians in this Medicare group

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

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
36 services34 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Northside Hospital Cherokee

Acute Care Hospitals · Canton, GA
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number110008
Location450 Northside Cherokee BoulevardCanton, GA 30115 · Cherokee County
Emergency services Birthing friendly

Wellstar Kennestone Regional Medical Center

Acute Care Hospitals · Marietta, GA
4/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number110035
Location677 Church StreetMarietta, GA 30060 · Cobb County
Emergency services Birthing friendly

Piedmont Hospital

Acute Care Hospitals · Atlanta, GA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number110083
Location1968 Peachtree Rd NWAtlanta, GA 30309 · Fulton County
Emergency services Birthing friendly

Wellstar Cobb Medical Center

Acute Care Hospitals · Austell, GA
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number110143
Location3950 Austell RdAustell, GA 30106 · Cobb County
Birthing friendly

Northside Hospital

Acute Care Hospitals · Atlanta, GA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number110161
Location1000 Johnson Ferry Road, NEAtlanta, GA 30342 · Fulton County
Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 30339 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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
7 suppliers20 claims35 services$6.18 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
1 supplier12 claims12 services$169.80 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Family)
3350 RIVERWOOD PKWY SE STE 1900
ATLANTA, GA 30339
Family Medicine
3350 RIVERWOOD PKWY SE STE 1900
ATLANTA, GA 30339
Internal Medicine (Nephrology)
3350 RIVERWOOD PKWY SE STE 1900
ATLANTA, GA 30339
Community/Behavioral Health
3350 RIVERWOOD PKWY SE STE 1900
ATLANTA, GA 30339
Nurse Practitioner (Family)
3350 RIVERWOOD PKWY SE STE 1900
ATLANTA, GA 30339
Internal Medicine (Pulmonary Disease)
3350 RIVERWOOD PKWY SE STE 1900
ATLANTA, GA 30339
Nurse Practitioner (Family)
3350 RIVERWOOD PKWY SE STE 1900
ATLANTA, GA 30339
Nurse Practitioner (Family)
3350 RIVERWOOD PKWY SE STE 1900
ATLANTA, GA 30339

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 Ilene Stone's NPI number?

The NPI number for Ilene Stone is 1275569253. It was assigned to this individual provider in the NPPES registry on June 23, 2006.

Where is Ilene Stone located?

Ilene Stone practices at 3350 Riverwood Pkwy SE Ste 1900, Atlanta, GA 30339. The listed phone number is (855) 212-2273.

What is Ilene Stone's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Ilene Stone enrolled in Medicare?

Yes. Ilene Stone is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Ilene Stone's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ilene Stone reassigns Medicare benefits to 2 organizations: Laureate Medical Group At Northside LLC (Atlanta, GA) and Monogram Health Professional Services PC (Brentwood, TN). Each 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 Ilene Stone's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Ilene Stone affiliated with any hospitals?

According to CMS data, Ilene Stone is affiliated with Northside Hospital Cherokee, Wellstar Kennestone Regional Medical Center, Piedmont Hospital, Wellstar Cobb Medical Center and Northside Hospital.

When was this NPI record last updated?

The NPPES record for Ilene Stone was last updated on October 11, 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.