Gregory Mallard, M.D.
NPI 1235146846 · Family Medicine Physician · Piggott, AR
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Mallard, M.D. is a Family Medicine Physician provider in Piggott, AR (NPI 1235146846).
Provider details
- NPI number
- 1235146846
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- E2399 (AR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
2,135 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 | 557 | $128 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 504 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 283 | $91 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 248 | $132 |
| Blood Test, Clotting Time85610 | 125 | $4 |
| Administration of Influenza Virus VaccineG0008 | 110 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 107 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 406 | 119 |
| Lisinopril | 353 | 97 |
| Levothyroxine Sodium | 264 | 70 |
| Amlodipine Besylate | 245 | 68 |
| Hydrochlorothiazide | 188 | 52 |
| Losartan Potassium | 168 | 44 |
| Rosuvastatin Calcium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-03
- Last updated
- 2024-01-16
- Certified
- 2024-01-16
Frequently asked questions
- What is Gregory Mallard's NPI number?
- Gregory Mallard's National Provider Identifier (NPI) is 1235146846, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Mallard's specialty?
- Gregory Mallard is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Mallard located?
- Gregory Mallard's practice location on file with NPPES is 425 W Jackson St, Piggott, AR 72454-1538.
- What is Gregory Mallard's phone number?
- The practice phone number listed in the NPPES registry for Gregory Mallard is (870) 598-2236.
- Does Gregory Mallard accept Medicare?
- Gregory Mallard is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Mallard's NPI active?
- Yes — Gregory Mallard's NPI (1235146846) is active in the NPPES registry as of the last update on 2024-01-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.