David Diffine, MD
NPI 1679576631 · Family Medicine Physician · Blytheville, AR
David Diffine, MD is a Family Medicine Physician provider in Blytheville, AR (NPI 1679576631).
Provider details
- NPI number
- 1679576631
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 2000148413 (MO)
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 tenure25% of score
21 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
1,603 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 | 254 | $109 |
| Testing for Presence of Drug, Read By Direct Observation80305 | 190 | $12 |
| Drug Test(s), Definitive, Utilizing (1) Drug Identification Methods Able to Identify Individual Drugs and Distinguish Between Structural Isomers (but Not Necessarily Stereoisomers), Including, But Not Limited to Gc/Ms (any Type, Single Or Tandem) and Lc/MsG0482 | 159 | $179 |
| Drug Test(s), Definitive, Utilizing (1) Drug Identification Methods Able to Identify Individual Drugs and Distinguish Between Structural Isomers (but Not Necessarily Stereoisomers), Including, But Not Limited to Gc/Ms (any Type, Single Or Tandem) and Lc/MsG0481 | 146 | $145 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 101 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 122 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 792 | 221 |
| Gabapentin | 352 | 69 |
| Alprazolam | 284 | 54 |
| Amlodipine Besylate | 218 | 57 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 213 | 35 |
| Pantoprazole Sodium | 198 | 45 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$565 across 29 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)
- 9146 Highway 63 NBono, AR 72416-8153Phone: (870) 930-9990Fax: (870) 930-9992
- 1045 W Main St Ste CWalnut Ridge, AR 72476-1004Phone: (870) 886-8300Fax: (870) 930-9992
Registry dates
- Enumerated
- 2005-05-24
- Last updated
- 2024-02-07
- Certified
- 2024-02-07
Frequently asked questions
- What is David Diffine's NPI number?
- David Diffine's National Provider Identifier (NPI) is 1679576631, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Diffine's specialty?
- David Diffine is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Diffine located?
- David Diffine's practice location on file with NPPES is 1100 Medical Dr, Blytheville, AR 72315-1425.
- What is David Diffine's phone number?
- The practice phone number listed in the NPPES registry for David Diffine is (870) 824-2809.
- Is David Diffine's NPI active?
- Yes — David Diffine's NPI (1679576631) is active in the NPPES registry as of the last update on 2024-02-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.