Stephen Quarterman, PA
NPI 1427100254 · Physician Assistant · Anderson, SC
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Quarterman, PA is a Physician Assistant provider in Anderson, SC (NPI 1427100254).
Provider details
- NPI number
- 1427100254
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- 944 (SC)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 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
1,275 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 401 | $72 |
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 345 | $5 |
| Biopsy of Related Skin Growth, First Growth11102 | 159 | $73 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 148 | $43 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 91 | $89 |
| Biopsy of Related Skin Growth, Each Additional Growth |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 145 | 114 |
| Betamethasone Dipropionate | 76 | 44 |
| Betamethasone/Propylene Glycbrand: Betamethasone Diprop Augmented | 67 | 38 |
| Clobetasol Propionate | 56 | 35 |
| Doxycycline Hyclate | 50 | 34 |
| Minocycline Hcl | 35 | — |
| Betamethasone Valerate | 29 | 18 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,569 across 69 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
- 2007-01-18
- Last updated
- 2022-07-06
- Certified
- 2022-07-06
Frequently asked questions
- What is Stephen Quarterman's NPI number?
- Stephen Quarterman's National Provider Identifier (NPI) is 1427100254, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Quarterman's specialty?
- Stephen Quarterman is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Stephen Quarterman located?
- Stephen Quarterman's practice location on file with NPPES is 2503 North Main Street, Anderson, SC 29621-3278.
- What is Stephen Quarterman's phone number?
- The practice phone number listed in the NPPES registry for Stephen Quarterman is (864) 224-7577.
- Does Stephen Quarterman accept Medicare?
- Stephen Quarterman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Quarterman's NPI active?
- Yes — Stephen Quarterman's NPI (1427100254) is active in the NPPES registry as of the last update on 2022-07-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.