Andrew Ertl, MD
NPI 1679894943 · Orthopaedic Surgery Physician · Prairie Du Sac, WI
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Ertl, MD is a Orthopaedic Surgery Physician provider in Prairie Du Sac, WI (NPI 1679894943).
Provider details
- NPI number
- 1679894943
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 66056 (WI)
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
16 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
1,527 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) |
|---|---|---|
| X-Ray of Ankle, Minimum of 3 Views73610 | 195 | $8 |
| X-Ray of Knee, 3 Views73562 | 155 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 155 | $63 |
| X-Ray of Foot, Minimum of 3 Views73630 | 134 | $8 |
| X-Ray of Foot, 2 Views73620 | 126 | $7 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 126 | $92 |
Practice location
Mailing address
Additional practice locations (1)
- 1111 Leffingwell Ave NeGrand Rapids, MI 49525-6406Phone: (616) 459-7101
Registry dates
- Enumerated
- 2010-06-21
- Last updated
- 2022-07-21
- Certified
- 2021-03-24
Frequently asked questions
- What is Andrew Ertl's NPI number?
- Andrew Ertl's National Provider Identifier (NPI) is 1679894943, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Ertl's specialty?
- Andrew Ertl is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Andrew Ertl located?
- Andrew Ertl's practice location on file with NPPES is 260 26th St, Prairie Du Sac, WI 53578-2203.
- What is Andrew Ertl's phone number?
- The practice phone number listed in the NPPES registry for Andrew Ertl is (608) 643-2471.
- Does Andrew Ertl accept Medicare?
- Andrew Ertl is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Ertl's NPI active?
- Yes — Andrew Ertl's NPI (1679894943) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.