Ann Dannhauer, MD
NPI 1730273814 · Internal Medicine Physician · Coupeville, WA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ann Dannhauer, MD is a Internal Medicine Physician provider in Coupeville, WA (NPI 1730273814).
Provider details
- NPI number
- 1730273814
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- MD00033970 (WA)
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,119 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 | 496 | $128 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 261 | $9 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 225 | $129 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 61 | $91 |
| Removal of Impacted Ear Wax69210 | 22 | $48 |
| Urinalysis, Manual Test81002 | 22 | $3 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 148 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 423 | 116 |
| Amlodipine Besylate | 406 | 129 |
| Lisinopril | 360 | 101 |
| Atorvastatin Calcium | 311 | 98 |
| Omeprazole | 294 | 83 |
| Gabapentin | 236 | 61 |
| Losartan Potassium |
Practice location
Mailing address
Additional practice locations (1)
- 1010 Sheridan StPort Townsend, WA 98368-2901Phone: (360) 385-3500Fax: (360) 385-5496
Registry dates
- Enumerated
- 2006-10-03
- Last updated
- 2024-07-01
- Certified
- 2024-07-01
Frequently asked questions
- What is Ann Dannhauer's NPI number?
- Ann Dannhauer's National Provider Identifier (NPI) is 1730273814, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ann Dannhauer's specialty?
- Ann Dannhauer is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ann Dannhauer located?
- Ann Dannhauer's practice location on file with NPPES is 202 North Main St, Coupeville, WA 98239.
- What is Ann Dannhauer's phone number?
- The practice phone number listed in the NPPES registry for Ann Dannhauer is (360) 678-6576.
- Does Ann Dannhauer accept Medicare?
- Ann Dannhauer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ann Dannhauer's NPI active?
- Yes — Ann Dannhauer's NPI (1730273814) is active in the NPPES registry as of the last update on 2024-07-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.