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DR. THOMAS JOHN STEIMER II MD
NPI 1013971233
Pediatrics in Alpharetta, GA

Active since April 14, 2006PECOS Enrolled
3550 PRESTON RIDGE RD, PEDIATRICS HEALTH CARE TEAM A, ALPHARETTA, GA 30005(770) 663-3303(770) 663-3200 Get Directions Write a Review

NPPES record last updated: January 10, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Thomas John Steimer Ii Md NPPES

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

DR. THOMAS JOHN STEIMER II MD (NPI 1013971233) is an individual pediatrics provider in Alpharetta, Georgia, licensed in Georgia (048725) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1013971233
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameDR. THOMAS JOHN STEIMER IICredential: MD
Location Address3550 PRESTON RIDGE RD, PEDIATRICS HEALTH CARE TEAM AAlpharetta, GA 30005-3821
Mailing Address3495 Piedmont Rd Ne, Nine Piedmont CenterAtlanta, GA 30305-1717 · (404) 364-7000
Phone(770) 663-3303
Fax(770) 663-3200
Sole ProprietorNo
Enumeration DateApril 14, 2006
Last NPPES UpdateJanuary 10, 2022
✔ NPI 1013971233 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in GA · 048725
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
3550 PRESTON RIDGE RD, Alpharetta, GA 30005
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Thomas John Steimer Ii 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 Thomas Steimer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

The Southeast Permanente Medical Group
17 mi
Internal Medicine
3495 PIEDMONT ROAD NE, NINE PIEDMONT CENTER
Atlanta, GA 30305
  • Reassigned Medicare billing, Georgia enrollment
  • 1,389 clinicians in this Medicare group
NPI 1245266956 (404) 364-3821

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 30005 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
$88.06 typical visit price
range $56.84 – $172.43
Typical copayment $22.01 (range $14.21 – $43.10)
Most-billed visit code 99203
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.

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.

LINDA D BELL CNM
Obstetrics & Gynecology
3550 PRESTON RIDGE RD, DEPARTMENT OF OBSTETRICS & GYNECOLOGY
ALPHARETTA, GA 30005
Fulton County (770) 663-3163
MRS. JUDITH ELLEN FISHER LCSW
Social Worker (Clinical)
3550 PRESTON RIDGE RD, DEPT OF BEHAVIORAL HEALTH
ALPHARETTA, GA 30005
Fulton County (904) 448-4700
KAISER FOUNDATION HEALTH PLAN OF GEORGIA INC.
Clinical Medical Laboratory
3550 PRESTON RIDGE RD
ALPHARETTA, GA 30005
Fulton County (770) 663-3133
SCOTT DAVID BADER M.D.
Pediatrics
3550 PRESTON RIDGE RD, DEPT OF PEDIATRICS
ALPHARETTA, GA 30005
Fulton County (404) 365-0966
MRS. KELLY THERESA MCKUNE CNM
Advanced Practice Midwife
3550 PRESTON RIDGE RD, KAISER PERMANENTE ALPHARETTA MEDICAL OFFICE
ALPHARETTA, GA 30005
Fulton County (773) 296-7032
DIVYA PATEL PHARMD
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
3550 PRESTON RIDGE RD
ALPHARETTA, GA 30005
Fulton County (770) 663-3104
DR. NAVDEEP MANGAT MD
Family Medicine
3550 PRESTON RIDGE RD
ALPHARETTA, GA 30005
Fulton County (404) 365-0966
DR. NAFISEH FARZIN NASAB M.D.
Family Medicine
3550 PRESTON RIDGE RD
ALPHARETTA, GA 30005
Fulton County (404) 784-8905

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 Thomas Steimer's NPI number?

The NPI number for Thomas Steimer is 1013971233. It was assigned to this individual provider in the NPPES registry on April 14, 2006.

Where is Thomas Steimer located?

Thomas Steimer practices at 3550 Preston Ridge Rd Pediatrics Health Care Team A, Alpharetta, GA 30005. The listed phone number is (770) 663-3303.

What is Thomas Steimer's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Thomas Steimer enrolled in Medicare?

Yes. Thomas Steimer is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Thomas Steimer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Steimer reassigns Medicare benefits to The Southeast Permanente Medical Group (Atlanta, GA). 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 Thomas Steimer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Thomas Steimer was last updated on January 10, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.