David Hansen, M.D.
NPI 1770640526 · Internal Medicine Physician · Washington, DC
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Hansen, M.D. is a Internal Medicine Physician provider in Washington, DC (NPI 1770640526).
Provider details
- NPI number
- 1770640526
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD33474 (DC)
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
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
5,025 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 508 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 408 | $10 |
| Manual Urinalysis Test With Examination Using Microscope, Automated81001 | 316 | $3 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 300 | $8 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 296 | $13 |
| Hemoglobin A1c Level83036 | 250 | $10 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 65 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 302 | 84 |
| Rosuvastatin Calcium | 163 | 51 |
| Levothyroxine Sodiumbrand: Synthroid | 130 | 30 |
| Irbesartan | 125 | 33 |
| Amlodipine Besylate | 103 | 30 |
| Azithromycin | 94 | 89 |
| Levothyroxine Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-02
- Last updated
- 2007-07-08
Frequently asked questions
- What is David Hansen's NPI number?
- David Hansen's National Provider Identifier (NPI) is 1770640526, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Hansen's specialty?
- David Hansen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Hansen located?
- David Hansen's practice location on file with NPPES is 3301 New Mexico Ave Nw, Washington, DC 20016-3622.
- What is David Hansen's phone number?
- The practice phone number listed in the NPPES registry for David Hansen is (202) 362-4467.
- Does David Hansen accept Medicare?
- David Hansen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Hansen's NPI active?
- Yes — David Hansen's NPI (1770640526) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.