Christopher Siemer, DO
NPI 1104346568 · Anesthesiology Physician · Nashville, TN
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Siemer, DO is a Anesthesiology Physician provider in Nashville, TN (NPI 1104346568).
Provider details
- NPI number
- 1104346568
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 0000004702 (TN)
Specialties & taxonomies
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
8 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
199 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) |
|---|---|---|
| Critical Care, First 30-74 Minutes99291 | 106 | $198 |
| Critical Care, Each Additional 30 Minutes99292 | 44 | $103 |
| Anesthesia for Other Closed Procedure on Chest00520 | 13 | $123 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 13 | $64 |
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 12 | $42 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 11 | $60 |
Typical Medicare-allowed amounts for these services range $42–$198 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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
Registry dates
- Enumerated
- 2017-06-26
- Last updated
- 2026-01-06
- Certified
- 2026-01-06
Frequently asked questions
- What is Christopher Siemer's NPI number?
- Christopher Siemer's National Provider Identifier (NPI) is 1104346568, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Siemer's specialty?
- Christopher Siemer is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Siemer located?
- Christopher Siemer's practice location on file with NPPES is 4230 Harding Pike Ste 435, Nashville, TN 37205-4900.
- What is Christopher Siemer's phone number?
- The practice phone number listed in the NPPES registry for Christopher Siemer is (615) 385-3704.
- Does Christopher Siemer accept Medicare?
- Christopher Siemer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Siemer's NPI active?
- Yes — Christopher Siemer's NPI (1104346568) is active in the NPPES registry as of the last update on 2026-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.