Mark Hanna, M.D.
NPI 1427045087 · Orthopaedic Surgery Physician · Atlanta, GA
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Hanna, M.D. is a Orthopaedic Surgery Physician provider in Atlanta, GA (NPI 1427045087).
Provider details
- NPI number
- 1427045087
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 049359 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,024 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 | 242 | $129 |
| Replacement of Knee Joint, Both Sides of Knee27447 | 161 | $1,306 |
| X-Ray of Knee, 4 Or More Views73564 | 137 | $48 |
| Replacement of Thigh Bone and Hip Joint With Prosthesis27130 | 88 | $1,292 |
| X-Ray of Hip, 2-3 Views73502 | 86 | $47 |
| X-Ray of Knee, 3 Views73562 | 83 | $42 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin | 376 | 267 |
| Oxycodone Hcl | 324 | 289 |
| Cephalexin | 62 | 43 |
| Diclofenac Sodium | 60 | 27 |
| Clindamycin Hcl | 40 | 25 |
| Methylprednisolone | 38 | 37 |
| Celecoxib | 32 | 17 |
| Gabapentin | 32 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$207 across 3 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
Registry dates
- Enumerated
- 2005-09-29
- Last updated
- 2016-10-18
Frequently asked questions
- What is Mark Hanna's NPI number?
- Mark Hanna's National Provider Identifier (NPI) is 1427045087, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Hanna's specialty?
- Mark Hanna is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Hanna located?
- Mark Hanna's practice location on file with NPPES is 5671 Peachtree Dunwoody Rd Ne, Atlanta, GA 30342-5000.
- What is Mark Hanna's phone number?
- The practice phone number listed in the NPPES registry for Mark Hanna is (404) 847-9999.
- Does Mark Hanna accept Medicare?
- Mark Hanna is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Hanna's NPI active?
- Yes — Mark Hanna's NPI (1427045087) is active in the NPPES registry as of the last update on 2016-10-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.