Lindsay Hannan, M.D.
NPI 1821434234 · Hematology & Oncology Physician · Atlanta, GA
Enrolled with Medicare as Practitioner - Hematology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lindsay Hannan, M.D. is a Hematology & Oncology Physician provider in Atlanta, GA (NPI 1821434234).
Provider details
- NPI number
- 1821434234
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MD60658201 (WA)
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 tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
176 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 27 | $97 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 23 | $98 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 21 | $190 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 19 | $67 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 19 | $146 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prochlorperazine Maleate | 106 | 62 |
| Dexamethasone | 83 | 34 |
| Ondansetron Hcl | 63 | 42 |
| Oxycodone Hcl | 60 | 38 |
| Mirtazapine | 25 | 14 |
| Lipase/Protease/Amylasebrand: Creon | 15 | — |
| Pantoprazole Sodium | 13 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-05-13
- Last updated
- 2023-08-18
- Certified
- 2023-08-18
Frequently asked questions
- What is Lindsay Hannan's NPI number?
- Lindsay Hannan's National Provider Identifier (NPI) is 1821434234, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lindsay Hannan's specialty?
- Lindsay Hannan is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Lindsay Hannan located?
- Lindsay Hannan's practice location on file with NPPES is 1364 Clifton Rd Ne Ste 4000, Atlanta, GA 30322-4405.
- What is Lindsay Hannan's phone number?
- The practice phone number listed in the NPPES registry for Lindsay Hannan is (404) 778-1900.
- Does Lindsay Hannan accept Medicare?
- Lindsay Hannan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lindsay Hannan's NPI active?
- Yes — Lindsay Hannan's NPI (1821434234) is active in the NPPES registry as of the last update on 2023-08-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.