Christy Clark, MD
NPI 1477794949 · Internal Medicine Physician · Marietta, OH
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christy Clark, MD is a Internal Medicine Physician provider in Marietta, OH (NPI 1477794949).
Provider details
- NPI number
- 1477794949
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 24564 (WV)
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
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,619 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 558 | $110 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 322 | $160 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 275 | $105 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 264 | $70 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 87 | $144 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 37 | 36 |
| Cefdinir | 30 | 30 |
| Prednisone | 26 | 23 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 25 | 25 |
| Pantoprazole Sodium | 23 | 23 |
| Furosemide | 19 | 19 |
| Oxycodone Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$16 across 1 record (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
Additional practice locations (3)
- 1106 Colegate DrMarietta, OH 45750-1323Phone: (740) 374-7700Fax: (740) 374-7701
- 1200 J D Anderson DrMorgantown, WV 26505-3494Phone: (304) 598-1200
- 314 S Wells StSistersville, WV 26175-1098Phone: (304) 652-2611
Registry dates
- Enumerated
- 2009-03-13
- Last updated
- 2021-07-15
- Certified
- 2021-07-15
Frequently asked questions
- What is Christy Clark's NPI number?
- Christy Clark's National Provider Identifier (NPI) is 1477794949, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christy Clark's specialty?
- Christy Clark is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Christy Clark located?
- Christy Clark's practice location on file with NPPES is 401 Matthew St, Marietta, OH 45750-1635.
- What is Christy Clark's phone number?
- The practice phone number listed in the NPPES registry for Christy Clark is (740) 374-7700.
- Does Christy Clark accept Medicare?
- Christy Clark is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christy Clark's NPI active?
- Yes — Christy Clark's NPI (1477794949) is active in the NPPES registry as of the last update on 2021-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.