Andrew Johnson, M.D.
NPI 1497045553 · Medical Oncology Physician · Gainesville, GA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Johnson, M.D. is a Medical Oncology Physician provider in Gainesville, GA (NPI 1497045553).
Provider details
- NPI number
- 1497045553
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 078130 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
15 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
5 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
6,735 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,184 | $118 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 1,091 | $9 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 981 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 944 | $10 |
| Principal Care Management Services for a Single High-Risk Disease, First 30 Minutes Provided Personally By Qualified Health Care Professional, Per Calendar Month.99424 | 424 | $77 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 64 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Letrozole | 188 | 49 |
| Gabapentin | 110 | 23 |
| Prednisone | 102 | 43 |
| Apixabanbrand: Eliquis | 95 | 26 |
| Valacyclovir Hclbrand: Valacyclovir | 89 | 19 |
| Potassium Chloride | 79 | 26 |
| Dexamethasone | 75 | 27 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,998 across 157 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (4)
- 1515 River Pl Ste 150Braselton, GA 30517-5603Phone: (770) 297-5700Fax: (770) 718-1877
- 1400 River PlBraselton, GA 30517-5600Phone: (770) 297-5700Fax: (770) 718-1877
- 743 Spring St NeGainesville, GA 30501-3715Phone: (770) 297-5700Fax: (770) 718-1877
- 1640 Falls RdToccoa, GA 30577-2411Phone: (706) 886-5353Fax: (770) 718-1877
Registry dates
- Enumerated
- 2011-04-11
- Last updated
- 2021-04-12
- Certified
- 2021-04-12
Frequently asked questions
- What is Andrew Johnson's NPI number?
- Andrew Johnson's National Provider Identifier (NPI) is 1497045553, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Johnson's specialty?
- Andrew Johnson is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Andrew Johnson located?
- Andrew Johnson's practice location on file with NPPES is 725 Jesse Jewell Pkwy Se, Gainesville, GA 30501-3834.
- What is Andrew Johnson's phone number?
- The practice phone number listed in the NPPES registry for Andrew Johnson is (770) 297-5700.
- Does Andrew Johnson accept Medicare?
- Andrew Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Johnson's NPI active?
- Yes — Andrew Johnson's NPI (1497045553) is active in the NPPES registry as of the last update on 2021-04-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.