Patrick Masching, MD
NPI 1861475261 · Emergency Medicine Physician · Jerseyville, IL
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Patrick Masching, MD is a Emergency Medicine Physician provider in Jerseyville, IL (NPI 1861475261).
Provider details
- NPI number
- 1861475261
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 62866 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
794 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 296 | $163 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 220 | $115 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 126 | $69 |
| Critical Care, First 30-74 Minutes99291 | 120 | $198 |
| Emergency Department Visit With Straightforward Medical Decision Making99282 | 32 | $40 |
Typical Medicare-allowed amounts for these services range $40–$198 (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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 37 | 37 |
| Clindamycin Hcl | 33 | 33 |
| Ondansetronbrand: Ondansetron Odt | 25 | 25 |
| Azithromycin | 22 | 22 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 22 | 20 |
| Prednisone | 22 | 22 |
| Ciprofloxacin Hcl | 21 |
Practice location
Mailing address
Additional practice locations (1)
- 421 S Main StCrossville, TN 38555-5031Phone: (931) 210-5211Fax: (931) 210-5034
Registry dates
- Enumerated
- 2005-11-21
- Last updated
- 2025-01-23
- Certified
- 2025-01-23
Frequently asked questions
- What is Patrick Masching's NPI number?
- Patrick Masching's National Provider Identifier (NPI) is 1861475261, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Patrick Masching's specialty?
- Patrick Masching is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Patrick Masching located?
- Patrick Masching's practice location on file with NPPES is 400 Maple Summit Rd, Jerseyville, IL 62052-2028.
- What is Patrick Masching's phone number?
- The practice phone number listed in the NPPES registry for Patrick Masching is (618) 498-6402.
- Does Patrick Masching accept Medicare?
- Patrick Masching is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Patrick Masching's NPI active?
- Yes — Patrick Masching's NPI (1861475261) is active in the NPPES registry as of the last update on 2025-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.