Kallan Sian Montgomery, M.D.
NPI 1124550736ActiveIndividual· Family Medicine· Peachtree City, GA
Family Medicine (M.D.) with Piedmont Professional Services LLC and 1 other group, practicing in Peachtree City, Georgia. Their prescriptions cost Medicare Part D more than their services did: $442,674 for 4,779 claims, against $97,950 paid for services in 2024. Novo Nordisk Inc was the largest of 8 companies reporting payments in 2025, $221.11 in all, mostly food and beverage. Lists Piedmont Fayette Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1124550736 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 2, 2017 |
| Last updated in NPPES | Mar 27, 2023 |
| Certified by provider | Mar 27, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 94701 | GA |
| Family Medicine | 207Q00000X | MD-21180 | HI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Family Practice (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 424 |
|---|---|
| Services billed | 1,419 across 37 procedure codes |
| Paid by Medicare | $97,950 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,779 · 11,769 30-day fills |
|---|---|
| Patients | 627 |
| Total drug cost | $442,674 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical groups
- Piedmont Professional Services LLCAlpharetta, GA · 388 clinicians
- Piedmont Medical Care CorporationAtlanta, GA · 371 clinicians
Hospital affiliations
- Piedmont Fayette HospitalFayetteville, GA
- Piedmont Hospital, IncAtlanta, GA
- Piedmont Newnan Hospital, IncNewnan, GA
Other facilities
- Adoration Home HealthHome health agency · Fayetteville, GA
- Centerwell Home HealthHome health agency · Peachtree City, GA
- Central Home Health Care, An Amedisys CompanyHome health agency · Douglasville, GA
Industry payments (Open Payments)
- 2025$221.11 · 10 payments from 8 companies
- 2024$312.66 · 16 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $59.84 | 2 |
| Pfizer Inc. | $43.39 | 2 |
| Axsome Therapeutics, Inc. | $31.07 | 1 |
| Organon LLC | $22.15 | 1 |
| Sumitomo Pharma America, Inc. | $18.35 | 1 |
What the 2025 payments were for
- Food and Beverage$221.11 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 26 family medicine physicians in Peachtree City · All family medicine physicians in Georgia