Evan Welker, DO
NPI 1558890665 · Family Medicine Physician · Florence, SC
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Evan Welker, DO is a Family Medicine Physician provider in Florence, SC (NPI 1558890665).
Provider details
- NPI number
- 1558890665
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 40743 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 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
556 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 346 | $74 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 125 | $107 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 62 | $121 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 23 | $47 |
Typical Medicare-allowed amounts for these services range $47–$121 (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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 39 | 35 |
| Furosemide | 18 | 17 |
| Atorvastatin Calcium | 17 | 12 |
| Prednisone | 17 | 17 |
| Metoprolol Tartrate | 16 | 13 |
| Azithromycin | 13 | 13 |
| Apixabanbrand: Eliquis | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-06-12
- Last updated
- 2021-01-26
- Certified
- 2021-01-26
Frequently asked questions
- What is Evan Welker's NPI number?
- Evan Welker's National Provider Identifier (NPI) is 1558890665, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Evan Welker's specialty?
- Evan Welker is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Evan Welker located?
- Evan Welker's practice location on file with NPPES is 805 Pamplico Hwy, Florence, SC 29505-6047.
- What is Evan Welker's phone number?
- The practice phone number listed in the NPPES registry for Evan Welker is (843) 674-2500.
- Does Evan Welker accept Medicare?
- Evan Welker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Evan Welker's NPI active?
- Yes — Evan Welker's NPI (1558890665) is active in the NPPES registry as of the last update on 2021-01-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.