Jennifer Duewall, MD
NPI 1558534016 · Internal Medicine Physician · Plano, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Duewall, MD is a Internal Medicine Physician provider in Plano, TX (NPI 1558534016).
Provider details
- NPI number
- 1558534016
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- 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
18 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
89 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) |
|---|---|---|
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 21 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 20 | $13 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 18 | $8 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 15 | $9 |
| Hemoglobin A1c Level83036 | 15 | $10 |
Typical Medicare-allowed amounts for these services range $8–$13 (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 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 121 | 45 |
| Levothyroxine Sodium | 95 | 30 |
| Losartan Potassium | 56 | 22 |
| Gabapentin | 34 | — |
| Metformin Hcl | 34 | 11 |
| Simvastatin | 31 | 12 |
| Rosuvastatin Calcium | 30 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-04-05
- Last updated
- 2019-10-23
Frequently asked questions
- What is Jennifer Duewall's NPI number?
- Jennifer Duewall's National Provider Identifier (NPI) is 1558534016, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Duewall's specialty?
- Jennifer Duewall is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jennifer Duewall located?
- Jennifer Duewall's practice location on file with NPPES is 4001 W 15th St, Plano, TX 75093-5841.
- What is Jennifer Duewall's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Duewall is (972) 596-5222.
- Does Jennifer Duewall accept Medicare?
- Jennifer Duewall is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Duewall's NPI active?
- Yes — Jennifer Duewall's NPI (1558534016) is active in the NPPES registry as of the last update on 2019-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.