Ross Stemmler, MD
NPI 1164816559 · Internal Medicine Physician · Wilmington, NC
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ross Stemmler, MD is a Internal Medicine Physician provider in Wilmington, NC (NPI 1164816559).
Provider details
- NPI number
- 1164816559
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
4,995 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 | 782 | $120 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 602 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 532 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 497 | $13 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test85027 | 480 | $6 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 313 | $121 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 136 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 624 | 171 |
| Amlodipine Besylate | 487 | 142 |
| Levothyroxine Sodium | 409 | 105 |
| Lisinopril | 396 | 116 |
| Losartan Potassium | 313 | 83 |
| Omeprazole | 308 | 84 |
| Trazodone Hcl |
Practice location
Mailing address
Additional practice locations (1)
- 111 Colchester Ave # 156sm2Burlington, VT 05401-1473Phone: (802) 847-2700
Registry dates
- Enumerated
- 2015-03-24
- Last updated
- 2018-05-21
Frequently asked questions
- What is Ross Stemmler's NPI number?
- Ross Stemmler's National Provider Identifier (NPI) is 1164816559, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ross Stemmler's specialty?
- Ross Stemmler is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ross Stemmler located?
- Ross Stemmler's practice location on file with NPPES is 1202 Medical Center Dr, Wilmington, NC 28401.
- What is Ross Stemmler's phone number?
- The practice phone number listed in the NPPES registry for Ross Stemmler is (910) 341-3300.
- Does Ross Stemmler accept Medicare?
- Ross Stemmler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ross Stemmler's NPI active?
- Yes — Ross Stemmler's NPI (1164816559) is active in the NPPES registry as of the last update on 2018-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.