Robert Schall, M.D.
NPI 1598708638 · Family Medicine Physician · Hillsdale, MI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Schall, M.D. is a Family Medicine Physician provider in Hillsdale, MI (NPI 1598708638).
Provider details
- NPI number
- 1598708638
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 4301087230 (MI)
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
20 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
661 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 | 375 | $127 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 170 | $90 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 76 | $131 |
| Test for Detection of Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19) Antibody, Qualitative Or Semiquantitative86328 | 15 | $44 |
| Detection Test By Immunoassay With Direct Visual Observation for Influenza Virus87804 | 13 | $16 |
| Administration of Influenza Virus VaccineG0008 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 140 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 499 | 143 |
| Omeprazole | 494 | 127 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 401 | 72 |
| Levothyroxine Sodium | 390 | 101 |
| Atorvastatin Calcium | 349 | 99 |
| Metoprolol Succinate | 331 | 95 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-14
- Last updated
- 2011-04-27
Frequently asked questions
- What is Robert Schall's NPI number?
- Robert Schall's National Provider Identifier (NPI) is 1598708638, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Schall's specialty?
- Robert Schall is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Schall located?
- Robert Schall's practice location on file with NPPES is 32 S Broad St, Hillsdale, MI 49242-1859.
- What is Robert Schall's phone number?
- The practice phone number listed in the NPPES registry for Robert Schall is (517) 437-3361.
- Does Robert Schall accept Medicare?
- Robert Schall is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Schall's NPI active?
- Yes — Robert Schall's NPI (1598708638) is active in the NPPES registry as of the last update on 2011-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.