Warren Stacks, MD
NPI 1740203090 · Family Medicine Physician · Winston Salem, NC
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Warren Stacks, MD is a Family Medicine Physician provider in Winston Salem, NC (NPI 1740203090).
Provider details
- NPI number
- 1740203090
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 9401498 (NC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
449 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 | 234 | $120 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 65 | $13 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 64 | $85 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 56 | $121 |
| Administration of Influenza Virus VaccineG0008 | 30 | $30 |
Typical Medicare-allowed amounts for these services range $13–$121 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 176 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 604 | 161 |
| Atorvastatin Calcium | 578 | 161 |
| Rosuvastatin Calcium | 432 | 118 |
| Levothyroxine Sodium | 390 | 98 |
| Pantoprazole Sodium | 304 | 86 |
| Lisinopril | 283 | 76 |
| Gabapentin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$415 across 23 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 (1)
- 401 W Decatur StMadison, NC 27025-1913Phone: (336) 548-9618Fax: (336) 548-4877
Registry dates
- Enumerated
- 2006-07-26
- Last updated
- 2021-09-29
- Certified
- 2021-09-29
Frequently asked questions
- What is Warren Stacks's NPI number?
- Warren Stacks's National Provider Identifier (NPI) is 1740203090, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Warren Stacks's specialty?
- Warren Stacks is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Warren Stacks located?
- Warren Stacks's practice location on file with NPPES is 1400 Westgate Center Dr Ste 140, Winston Salem, NC 27103-3104.
- What is Warren Stacks's phone number?
- The practice phone number listed in the NPPES registry for Warren Stacks is (336) 765-7774.
- Does Warren Stacks accept Medicare?
- Warren Stacks is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Warren Stacks's NPI active?
- Yes — Warren Stacks's NPI (1740203090) is active in the NPPES registry as of the last update on 2021-09-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.