David Clifford, MD
NPI 1255394953 · Family Medicine Physician · Marietta, GA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Clifford, MD is a Family Medicine Physician provider in Marietta, GA (NPI 1255394953).
Provider details
- NPI number
- 1255394953
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 041757 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
504 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 | 144 | $126 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 116 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 66 | $89 |
| Urinalysis, Manual Test81002 | 60 | $3 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 57 | $174 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 53 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 77 | 19 |
| Amlodipine Besylate | 74 | 23 |
| Zolpidem Tartrate | 68 | 18 |
| Levothyroxine Sodium | 59 | 14 |
| Trazodone Hcl | 53 | 13 |
| Alprazolam | 51 | 13 |
| Pantoprazole Sodium |
Practice location
Mailing address
Additional practice locations (1)
- 660 Cherokee St Ne Ste BMarietta, GA 30060-8966Phone: (678) 388-1355Fax: (770) 422-1416
Registry dates
- Enumerated
- 2006-04-11
- Last updated
- 2021-03-03
- Certified
- 2021-03-03
Frequently asked questions
- What is David Clifford's NPI number?
- David Clifford's National Provider Identifier (NPI) is 1255394953, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Clifford's specialty?
- David Clifford is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Clifford located?
- David Clifford's practice location on file with NPPES is 1355 Church St Ext Ne Ste G, Marietta, GA 30060-1099.
- What is David Clifford's phone number?
- The practice phone number listed in the NPPES registry for David Clifford is (678) 388-1355.
- Does David Clifford accept Medicare?
- David Clifford is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Clifford's NPI active?
- Yes — David Clifford's NPI (1255394953) is active in the NPPES registry as of the last update on 2021-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.