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DR. CHARLES MONTGOMERY II M.D.
NPI 1235107913
Anesthesiology in Knoxville, TN

Active since March 09, 2006PECOS EnrolledAccepts Medicare Assignment
501 20TH ST, SUITE 606, KNOXVILLE, TN 37916(865) 546-8040(865) 541-2787 Get Directions Write a Review

NPPES record last updated: June 16, 2010. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Charles Montgomery Ii M.d. NPPES

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

DR. CHARLES MONTGOMERY II M.D. (NPI 1235107913) is an individual anesthesiology provider in Knoxville, Tennessee, licensed in Tennessee (26340) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Parkwest Medical Center, and is a graduate of University Of Tennessee, Hsc, College Of Medicine (1992).

NPPES Registry Identity

NPI1235107913
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. CHARLES MONTGOMERY IICredential: M.D.
Location Address501 20TH ST, SUITE 606Knoxville, TN 37916-1809
Mailing Address501 20th St, Suite 606Knoxville, TN 37916-1809 · (865) 546-8040
Phone(865) 546-8040
Fax(865) 541-2787
Sole ProprietorNo
Medical School CMSUniversity Of Tennessee, Hsc, College Of MedicineGraduated 1992
Enumeration DateMarch 9, 2006
Last NPPES UpdateJune 16, 2010
✔ NPI 1235107913 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in TN · 26340
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.
501 20TH ST, Knoxville, TN 37916
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Other Identifiers 7

Medicaid3099461TN
Medicare PIN3099463TN
Other050083450TN · Travelers Medicare
Other100021855TN · Php Tenncare
Other4020734TN · Bluecare
Other4020734TN · Blue Cross
Medicare UPING25056TN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cigna Healthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Charles Montgomery Ii M.d. 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 ID6901708924
PECOS Enrollment IDI20100830000324
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Charles Montgomery reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

American Anesthesiology Of Tennessee, P.C.
Same address
Nurse Anesthetist, Certified Registered
501 20TH ST, SUITE 606
Knoxville, TN 37916
  • Reassigned Medicare billing, Tennessee enrollment
  • Medicare enrollment name: American Anesthesiology Of Tennessee PC
  • 959 clinicians in this Medicare group
NPI 1245279777 (865) 546-8040
Covenant Anesthesia Group, PC
18 mi
Anesthesiology
990 OAK RIDGE TPKE, ANESTHESIA DEPT
Oak Ridge, TN 37830
  • Reassigned Medicare billing, Tennessee enrollment
  • 289 clinicians in this Medicare group
NPI 1639148117 (865) 691-9000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

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.

Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) 64447
This procedure involves injecting a numbing agent and/or steroid into a nerve in your thigh. It's done to alleviate pain or inflammation. A needle will be carefully positioned near the nerve, and the medicine will be administered.
92 services92 patients
Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) 64415
This procedure involves injecting a numbing agent or steroid into your arm's nerve bundle. It's done to manage pain or inflammation. The injection helps block nerve signals that cause discomfort, providing relief. It's a safe, common procedure.
26 services26 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.
21 services21 patients
Injection of local anesthetic for abdominal wall pain control on both sides using imaging guidance 64488
This procedure involves injecting a local anesthetic into the abdominal wall to manage pain. It's carried out on both sides of the abdomen using imaging guidance for precision. This helps numb the area, providing relief from discomfort.
12 services12 patients

Hospital Affiliations CMS Care Compare

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

Parkwest Medical Center

Acute Care Hospitals · Knoxville, TN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440173
Location9352 Park West BlvdKnoxville, TN 37923 · Knox County
Emergency services Birthing friendly

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.

DR. JAMES WIKE M.D.
Anesthesiology (Pain Medicine)
501 20TH ST, SUITE 606
KNOXVILLE, TN 37916
Knox County (865) 546-8040
ABNER MICHAEL GLOVER M.D.
Colon & Rectal Surgery
501 20TH ST, SUITE 501
KNOXVILLE, TN 37916
Knox County (865) 525-4109
MICHELLE L PALMER CRNA
Nurse Anesthetist, Certified Registered
501 20TH ST, SUITE 606
KNOXVILLE, TN 37916
Knox County (865) 546-8040
KRISTIN BURNETTE FNP
Nurse Practitioner (Family)
501 20TH ST, SUITE 404
KNOXVILLE, TN 37916
Knox County (865) 522-6964
ELIZABETH STEVENS CRNA
Nurse Anesthetist, Certified Registered
501 20TH ST, SUITE 606
KNOXVILLE, TN 37916
Knox County (865) 546-8040
GREGORY WILLIAM HAGOPIAN CRNA
Nurse Anesthetist, Certified Registered
501 20TH ST, SUITE 606
KNOXVILLE, TN 37916
Knox County (865) 546-8040
WANDA WHITE CRNA
Nurse Anesthetist, Certified Registered
501 20TH ST, SUITE 606
KNOXVILLE, TN 37916
Knox County (865) 546-8040
MARK S MUMFORD MD
Anesthesiology
501 20TH ST
KNOXVILLE, TN 37916
Knox County (865) 546-8040

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 Charles Montgomery's NPI number?

The NPI number for Charles Montgomery is 1235107913. It was assigned to this individual provider in the NPPES registry on March 9, 2006.

Where is Charles Montgomery located?

Charles Montgomery practices at 501 20th St Suite 606, Knoxville, TN 37916. The listed phone number is (865) 546-8040.

What is Charles Montgomery's specialty?

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

Is Charles Montgomery enrolled in Medicare?

Yes. Charles Montgomery 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.

Which organizations bill Medicare for Charles Montgomery's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Charles Montgomery reassigns Medicare benefits to 2 organizations: American Anesthesiology Of Tennessee, P.C. (Knoxville, TN) and Covenant Anesthesia Group, PC (Oak Ridge, TN). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Charles Montgomery's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Charles Montgomery accept?

Health plans from Cigna Healthcare list Charles Montgomery 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 Charles Montgomery affiliated with any hospitals?

According to CMS data, Charles Montgomery is affiliated with Parkwest Medical Center.

When was this NPI record last updated?

The NPPES record for Charles Montgomery was last updated on June 16, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years 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.