Corydon Siffring, MD
NPI 1891728887 · Surgical Critical Care Physician · Escanaba, MI
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Corydon Siffring, MD is a Surgical Critical Care Physician provider in Escanaba, MI (NPI 1891728887).
Provider details
- NPI number
- 1891728887
- Entity type
- Individual
- Primary specialty
- Surgical Critical Care PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- EMC0002596 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
6 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
126 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 45 | $73 |
| Critical Care, First 30-74 Minutes99291 | 41 | $197 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 21 | $161 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 19 | $75 |
Typical Medicare-allowed amounts for these services range $73–$197 (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.
Practice location
Mailing address
Additional practice locations (5)
- 267 Grant StBridgeport, CT 06610-2805Phone: (203) 384-3000
- 999 N Curtis Rd Ste 415Boise, ID 83706-1334Phone: (208) 302-2600Fax: (208) 302-2625
- 305 W Jackson St Ste 206Carbondale, IL 62901-1474Phone: (618) 457-3006
- 220 S Park Ave Fl 3Herrin, IL 62948-3602Phone: (618) 942-2002
- 689 Medical Park Dr Ste 101Lenoir City, TN 37772-5796Phone: (865) 271-6580Fax: (865) 374-1147
Registry dates
- Enumerated
- 2006-07-10
- Last updated
- 2026-03-02
- Certified
- 2026-03-02
Frequently asked questions
- What is Corydon Siffring's NPI number?
- Corydon Siffring's National Provider Identifier (NPI) is 1891728887, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Corydon Siffring's specialty?
- Corydon Siffring is listed in the NPPES registry with a primary specialty of Surgical Critical Care Physician (Allopathic & Osteopathic Physicians).
- Where is Corydon Siffring located?
- Corydon Siffring's practice location on file with NPPES is 3401 Ludington St, Escanaba, MI 49829-1300.
- What is Corydon Siffring's phone number?
- The practice phone number listed in the NPPES registry for Corydon Siffring is (906) 786-5707.
- Does Corydon Siffring accept Medicare?
- Corydon Siffring is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Corydon Siffring's NPI active?
- Yes — Corydon Siffring's NPI (1891728887) is active in the NPPES registry as of the last update on 2026-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.