David Quarles, NP
NPI 1235436577 · Family Nurse Practitioner · Flowood, MS
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Quarles, NP is a Family Nurse Practitioner provider in Flowood, MS (NPI 1235436577).
Provider details
- NPI number
- 1235436577
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Male
- Sole proprietor
- No
- License
- 876024 (MS)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,164 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 665 | $69 |
| Ultrasound Scan of Organ Tissue for Measuring Elasticity76981 | 254 | $76 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 209 | $8 |
| Liver Function Blood Test Panel80076 | 206 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 189 | $10 |
| Limited Ultrasound Scan of Abdomen76705 | 145 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Famotidine | 94 | 43 |
| Omeprazole | 65 | 25 |
| Pantoprazole Sodium | 58 | 24 |
| Sucralfate | 47 | 31 |
| Resmetirombrand: Rezdiffra | 46 | — |
| Dicyclomine Hcl | 42 | 30 |
| Colesevelam Hcl | 30 | 18 |
| Metronidazole |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,713 across 36 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
Registry dates
- Enumerated
- 2011-02-23
- Last updated
- 2021-08-23
- Certified
- 2021-08-23
Frequently asked questions
- What is David Quarles's NPI number?
- David Quarles's National Provider Identifier (NPI) is 1235436577, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Quarles's specialty?
- David Quarles is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is David Quarles located?
- David Quarles's practice location on file with NPPES is 2510 Lakeland Dr, Flowood, MS 39232-9513.
- What is David Quarles's phone number?
- The practice phone number listed in the NPPES registry for David Quarles is (601) 355-1234.
- Does David Quarles accept Medicare?
- David Quarles is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Quarles's NPI active?
- Yes — David Quarles's NPI (1235436577) is active in the NPPES registry as of the last update on 2021-08-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.