Clark Stallings, MD
NPI 1477176303 · Internal Medicine Physician · Nottingham, MD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Clark Stallings, MD is a Internal Medicine Physician provider in Nottingham, MD (NPI 1477176303).
Provider details
- NPI number
- 1477176303
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- D96610 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
6 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
798 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 195 | $105 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 145 | $86 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 125 | $135 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 57 | $15 |
| Hemoglobin A1c Level83036 | 50 | $10 |
| Administration of Influenza Virus VaccineG0008 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 42 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 217 | 88 |
| Amlodipine Besylate | 136 | 51 |
| Lisinopril | 93 | 36 |
| Rosuvastatin Calcium | 88 | 33 |
| Levothyroxine Sodium | 88 | 27 |
| Metoprolol Succinate | 77 | 25 |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-05-27
- Last updated
- 2023-06-22
- Certified
- 2023-06-22
Frequently asked questions
- What is Clark Stallings's NPI number?
- Clark Stallings's National Provider Identifier (NPI) is 1477176303, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clark Stallings's specialty?
- Clark Stallings is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Clark Stallings located?
- Clark Stallings's practice location on file with NPPES is 4924 Campbell Blvd Ste 200, Nottingham, MD 21236-5914.
- What is Clark Stallings's phone number?
- The practice phone number listed in the NPPES registry for Clark Stallings is (443) 442-2300.
- Does Clark Stallings accept Medicare?
- Clark Stallings is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Clark Stallings's NPI active?
- Yes — Clark Stallings's NPI (1477176303) is active in the NPPES registry as of the last update on 2023-06-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.