Katherine Frizelle, M.D.
NPI 1326209115 · Family Medicine Physician · Charleston, SC
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Frizelle, M.D. is a Family Medicine Physician provider in Charleston, SC (NPI 1326209115).
Provider details
- NPI number
- 1326209115
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 31001 (SC)
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
17 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
1,290 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 | 535 | $122 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 250 | $124 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 230 | $16 |
| Administration of Influenza Virus VaccineG0008 | 77 | $30 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 40 | $172 |
| Admn Sarscov2 Vacc 1 Dose |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 121 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 551 | 182 |
| Amlodipine Besylate | 456 | 138 |
| Omeprazole | 325 | 92 |
| Metformin Hcl | 310 | 87 |
| Hydrochlorothiazide | 264 | 85 |
| Lisinopril | 262 | 70 |
| Levothyroxine Sodium | 254 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$306 across 16 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
- 2008-06-24
- Last updated
- 2020-11-20
- Certified
- 2020-11-20
Frequently asked questions
- What is Katherine Frizelle's NPI number?
- Katherine Frizelle's National Provider Identifier (NPI) is 1326209115, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Frizelle's specialty?
- Katherine Frizelle is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Frizelle located?
- Katherine Frizelle's practice location on file with NPPES is 2270 Ashley Crossing Dr, Charleston, SC 29414-5732.
- What is Katherine Frizelle's phone number?
- The practice phone number listed in the NPPES registry for Katherine Frizelle is (843) 763-3700.
- Does Katherine Frizelle accept Medicare?
- Katherine Frizelle is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Frizelle's NPI active?
- Yes — Katherine Frizelle's NPI (1326209115) is active in the NPPES registry as of the last update on 2020-11-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.