Amber Willis, MD
NPI 1649443607 · Family Medicine Physician · Summerville, SC
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Amber Willis, MD is a Family Medicine Physician provider in Summerville, SC (NPI 1649443607).
Provider details
- NPI number
- 1649443607
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- ML002812 (PA)
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
18 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
305 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 166 | $165 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 111 | $114 |
| Critical Care, First 30-74 Minutes99291 | 15 | $199 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 13 | $67 |
Typical Medicare-allowed amounts for these services range $67–$199 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
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 |
|---|---|---|
| Prednisone | 52 | 49 |
| Cephalexin | 48 | 47 |
| Ondansetronbrand: Ondansetron Odt | 45 | 44 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 38 | 38 |
| Omeprazole | 21 | 19 |
| Ibuprofen | 19 | 19 |
| Cyclobenzaprine Hcl | 18 | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-04-10
- Last updated
- 2017-01-23
Frequently asked questions
- What is Amber Willis's NPI number?
- Amber Willis's National Provider Identifier (NPI) is 1649443607, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Amber Willis's specialty?
- Amber Willis is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Amber Willis located?
- Amber Willis's practice location on file with NPPES is 1114 N Main St, Summerville, SC 29483-7326.
- What is Amber Willis's phone number?
- The practice phone number listed in the NPPES registry for Amber Willis is (843) 212-8070.
- Does Amber Willis accept Medicare?
- Amber Willis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Amber Willis's NPI active?
- Yes — Amber Willis's NPI (1649443607) is active in the NPPES registry as of the last update on 2017-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.