Emily Mertz, PA-C
NPI 1356742019 · Physician Assistant · Wausau, WI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Emily Mertz, PA-C is a Physician Assistant provider in Wausau, WI (NPI 1356742019).
Provider details
- NPI number
- 1356742019
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 3726-23 (WI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
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
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
149 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 | 108 | $103 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 28 | $134 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 13 | $39 |
Typical Medicare-allowed amounts for these services range $39–$134 (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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Famotidine | 134 | 45 |
| Omeprazole | 127 | 45 |
| Pantoprazole Sodium | 64 | 25 |
| Colestipol Hcl | 43 | 14 |
| Esomeprazole Magnesium | 43 | — |
| Dexlansoprazolebrand: Dexlansoprazole Dr | 30 | — |
| Sucralfate | 29 | — |
| Linaclotide |
Practice location
Mailing address
Additional practice locations (1)
- 55 Fruit StBoston, MA 02114-2621Phone: (617) 726-8315
Registry dates
- Enumerated
- 2014-09-11
- Last updated
- 2021-03-31
- Certified
- 2021-03-31
Frequently asked questions
- What is Emily Mertz's NPI number?
- Emily Mertz's National Provider Identifier (NPI) is 1356742019, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Emily Mertz's specialty?
- Emily Mertz is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Emily Mertz located?
- Emily Mertz's practice location on file with NPPES is 411 Westwood Dr, Wausau, WI 54401-4152.
- What is Emily Mertz's phone number?
- The practice phone number listed in the NPPES registry for Emily Mertz is (715) 847-2558.
- Does Emily Mertz accept Medicare?
- Emily Mertz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Emily Mertz's NPI active?
- Yes — Emily Mertz's NPI (1356742019) is active in the NPPES registry as of the last update on 2021-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.