Margaret Davis, MD
NPI 1811989411 · Internal Medicine Physician · Gainesville, GA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Davis, MD is a Internal Medicine Physician provider in Gainesville, GA (NPI 1811989411).
Provider details
- NPI number
- 1811989411
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 039033 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
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
7,255 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) |
|---|---|---|
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 727 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 700 | $8 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 682 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 474 | $119 |
| Manual Urinalysis Test With Examination Using Microscope, Automated81001 | 430 | $3 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 423 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 177 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 705 | 176 |
| Atorvastatin Calcium | 476 | 158 |
| Amlodipine Besylate | 424 | 134 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 351 | 76 |
| Gabapentin | 346 | 93 |
| Oxycodone Hcl | 318 | 36 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$286 across 15 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
- 2005-08-19
- Last updated
- 2021-04-12
- Certified
- 2021-04-12
Frequently asked questions
- What is Margaret Davis's NPI number?
- Margaret Davis's National Provider Identifier (NPI) is 1811989411, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Davis's specialty?
- Margaret Davis is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret Davis located?
- Margaret Davis's practice location on file with NPPES is 725 Jesse Jewell Pkwy Se, Gainesville, GA 30501-3834.
- What is Margaret Davis's phone number?
- The practice phone number listed in the NPPES registry for Margaret Davis is (678) 207-4373.
- Does Margaret Davis accept Medicare?
- Margaret Davis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Davis's NPI active?
- Yes — Margaret Davis's NPI (1811989411) 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.