CHRISTOPHER P SIEMER DO
NPI 1104346568
Anesthesiology in Nashville, TN

Active since June 26, 2017PECOS EnrolledAccepts Medicare Assignment
97.12/100
CMS Quality Rating
4230 HARDING PIKE STE 435, NASHVILLE, TN 37205(615) 385-3704(615) 292-1321 Get Directions Write a Review

NPPES record last updated: January 6, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 6, 2026, Jul 25, 2023, Jul 21, 2022 and 3 more (6 updates tracked since 2017).

About Christopher P Siemer Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CHRISTOPHER P SIEMER DO (NPI 1104346568) is an individual anesthesiology provider in Nashville, Tennessee, licensed in Tennessee (0000004702) and active in the NPI registry since June 2017. He is enrolled in Medicare PECOS, is affiliated with Vanderbilt University Medical Center, and is a graduate of Michigan State University College Of Osteopathic Medicine (2017).

NPPES Registry Identity

NPI1104346568
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameCHRISTOPHER P SIEMERCredential: DO
Location Address4230 HARDING PIKE STE 435Nashville, TN 37205-4900
Mailing Address4230 Harding Pike Ste 435Nashville, TN 37205-4900
Fax(615) 292-1321
Sole ProprietorNo
Medical School CMSMichigan State University College Of Osteopathic MedicineGraduated 2017
Enumeration DateJune 26, 2017
Last NPPES UpdateJanuary 6, 20266 updates tracked since enumeration
NPPES CertifiedJanuary 6, 2026
NPI 1104346568 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License Licensed in TN · 0000004702
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
Also ListedAnesthesiology · Critical Care MedicineTaxonomy 207LC0200X · License 0000004702 (TN)
4230 HARDING PIKE STE 435, Nashville, TN 37205

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Christopher P Siemer Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9436429750
PECOS Enrollment IDI20220727003693
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
106 services53 patients
Critical care, each additional 30 minutes 99292
Critical care refers to special attention given to patients facing life-threatening conditions. Each additional 30 minutes indicates the extension of this specialized care. This might include close monitoring, medication adjustments, and immediate interventions as needed.
44 services23 patients
Anesthesia for other closed procedure on chest 00520
Anesthesia for a closed chest procedure involves the use of medications to block sensation, ensuring you don't feel pain during the procedure. It can be general (you're asleep) or regional (part of your body is numbed). This helps maintain comfort and safety.
13 services13 patients
Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
13 services13 patients
Insertion of artery tube for blood sampling or infusion through skin 36620
This procedure involves placing a small tube into an artery, usually in the wrist or elbow, to collect blood samples or administer medication. It's done under local anesthesia and is a common, safe practice.
12 services12 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
11 services11 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Vanderbilt University Medical Center

Acute Care Hospitals · Nashville, TN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440039
Location1211 Medical Center DriveNashville, TN 37232 · Davidson County
Emergency services Birthing friendly

Ascension Saint Thomas Hospital

Acute Care Hospitals · Nashville, TN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440082
Location4220 Harding Rd, PO Box 380Nashville, TN 37205 · Davidson County
Emergency services Birthing friendly

Vanderbilt Wilson County Hospital

Acute Care Hospitals · Lebanon, TN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440193
Location1411 Baddour ParkwayLebanon, TN 37087 · Wilson County
Emergency services Birthing friendly

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

97.12/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality85.64
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Critical Care Medicine)
4230 HARDING PIKE STE 435
NASHVILLE, TN 37205
Nurse Anesthetist, Certified Registered
4230 HARDING PIKE STE 435
NASHVILLE, TN 37205
Nurse Anesthetist, Certified Registered
4230 HARDING PIKE STE 435
NASHVILLE, TN 37205
Nurse Anesthetist, Certified Registered
4230 HARDING PIKE STE 435
NASHVILLE, TN 37205
Nurse Practitioner (Acute Care)
4230 HARDING PIKE STE 435
NASHVILLE, TN 37205
Physician Assistant
4230 HARDING PIKE STE 435
NASHVILLE, TN 37205
Nurse Anesthetist, Certified Registered
4230 HARDING PIKE STE 435
NASHVILLE, TN 37205
Nurse Anesthetist, Certified Registered
4230 HARDING PIKE STE 435
NASHVILLE, TN 37205

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Christopher Siemer's NPI number?

The NPI number for Christopher Siemer is 1104346568. It was assigned to this individual provider in the NPPES registry on June 26, 2017.

Where is Christopher Siemer located?

Christopher Siemer practices at 4230 Harding Pike Ste 435, Nashville, TN 37205. The listed phone number is (615) 385-3704.

What is Christopher Siemer's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Christopher Siemer enrolled in Medicare?

Yes. Christopher Siemer is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Christopher Siemer accept?

Health plans from Alliant Health Plans, Inc. and Oscar Insurance Company list Christopher Siemer as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Christopher Siemer affiliated with any hospitals?

According to CMS data, Christopher Siemer is affiliated with Vanderbilt University Medical Center, Ascension Saint Thomas Hospital and Vanderbilt Wilson County Hospital.

When was this NPI record last updated?

The NPPES record for Christopher Siemer was last updated on January 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.