Stephanie Schalk, PA
NPI 1659884971 · Physician Assistant · Alpena, MI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Schalk, PA is a Physician Assistant provider in Alpena, MI (NPI 1659884971).
Provider details
- NPI number
- 1659884971
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
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
8 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
270 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 199 | $54 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 71 | $67 |
Typical Medicare-allowed amounts for these services range $54–$67 (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 |
|---|---|---|
| Cephalexin | 67 | 62 |
| Prednisone | 58 | 58 |
| Doxycycline Monohydrate | 45 | 45 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 30 | 29 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 28 | 28 |
| Nirmatrelvir/Ritonavirbrand: Paxlovid | 21 | 21 |
| Methylprednisolone | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-11-08
- Last updated
- 2024-02-29
- Certified
- 2024-02-29
Frequently asked questions
- What is Stephanie Schalk's NPI number?
- Stephanie Schalk's National Provider Identifier (NPI) is 1659884971, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Schalk's specialty?
- Stephanie Schalk is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Stephanie Schalk located?
- Stephanie Schalk's practice location on file with NPPES is 1501 W Chisholm St, Alpena, MI 49707-1401.
- What is Stephanie Schalk's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Schalk is (989) 356-7000.
- Does Stephanie Schalk accept Medicare?
- Stephanie Schalk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie Schalk's NPI active?
- Yes — Stephanie Schalk's NPI (1659884971) is active in the NPPES registry as of the last update on 2024-02-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.