Mark Shelnutt, M.D.
NPI 1508177957 · Internal Medicine Physician · Springdale, AR
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Shelnutt, M.D. is a Internal Medicine Physician provider in Springdale, AR (NPI 1508177957).
Provider details
- NPI number
- 1508177957
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- E12556 (AR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
15 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
926 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 | 318 | $115 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 209 | $117 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 180 | $81 |
| 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 | 52 | $15 |
| Administration of Influenza Virus VaccineG0008 | 38 | $29 |
| Advance Care Planning, First 30 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 146 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 457 | 139 |
| Omeprazole | 328 | 86 |
| Levothyroxine Sodium | 324 | 89 |
| Amlodipine Besylate | 322 | 95 |
| Losartan Potassium | 263 | 65 |
| Gabapentin | 254 | 68 |
| Lisinopril |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$125 across 8 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
Additional practice locations (2)
- 1125 N College AveSlot 100Fayetteville, AR 72703-1908Phone: (479) 713-8000
- 1125 N College AveSlot 100Fayetteville, AR 72703-1908Phone: (479) 713-8000
Registry dates
- Enumerated
- 2010-06-30
- Last updated
- 2019-09-23
Frequently asked questions
- What is Mark Shelnutt's NPI number?
- Mark Shelnutt's National Provider Identifier (NPI) is 1508177957, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Shelnutt's specialty?
- Mark Shelnutt is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Shelnutt located?
- Mark Shelnutt's practice location on file with NPPES is 4600 Mercy Ln Ste 140, Springdale, AR 72762.
- What is Mark Shelnutt's phone number?
- The practice phone number listed in the NPPES registry for Mark Shelnutt is (479) 751-8440.
- Does Mark Shelnutt accept Medicare?
- Mark Shelnutt is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Shelnutt's NPI active?
- Yes — Mark Shelnutt's NPI (1508177957) is active in the NPPES registry as of the last update on 2019-09-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.