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DR. ROBERT GORDON SWANSON M.D.
NPI 1114969144
Radiology - Radiation Oncology in St. Louis, MO

Active since June 12, 2006PECOS EnrolledAccepts Medicare Assignment
6420 CLAYTON RD., ST. MARY'S HEALTH CENTER, ST. LOUIS, MO 63117(314) 768-8267 Get Directions Write a Review

NPPES record last updated: February 20, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 20, 2025, Aug 22, 2019 (2 updates tracked since 2019).

About Dr. Robert Gordon Swanson M.d. NPPES

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

DR. ROBERT GORDON SWANSON M.D. (NPI 1114969144) is an individual radiation oncology provider in St. Louis, Missouri, licensed in Missouri (101788) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Phelps County Regional Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1114969144
Entity TypeIndividualMale
Primary Taxonomy2085R0001X
Provider Legal NameDR. ROBERT GORDON SWANSONCredential: M.D.
Location Address6420 CLAYTON RD., ST. MARY'S HEALTH CENTERSt. Louis, MO 63117-1850
Mailing Address500 Medical ParkWentzville, MO 63385 · (636) 327-1201
Phone(314) 768-8267
Sole ProprietorNo
Medical School CMSWashington University School Of MedicineGraduated 1991
Enumeration DateJune 12, 2006
Last NPPES UpdateFebruary 20, 20252 updates tracked since enumeration
NPPES CertifiedFebruary 20, 2025
✔ NPI 1114969144 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0001X
Licenses✔ Licensed in MO · 101788✔ Licensed in NY · 251157✔ Licensed in OK · 21117
Definition
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
6420 CLAYTON RD., St. Louis, MO 63117
Open in Google Maps ↗

Secondary Practice Locations 2

Location 11060 W 10th StRolla, MO 65401-2905 · Phone (855) 406-3324 · Fax (573) 458-8363
Location 21000 W 10th StRolla, MO 65401-2905 · Phone (573) 458-8899 · Fax (573) 341-5611

Other Identifiers 3

Other920007163OK · Rr Medicare
Medicaid03076684NY
Medicaid100003180BOK

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.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

Dr. Robert Gordon Swanson 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 ID5799840146
PECOS Enrollment IDI20100511000789
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 10

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.

Ct guidance for insertion of radiation therapy fields 77014
CT guidance for insertion of radiation therapy fields involves using a CT scan to accurately map the area of your body where radiation will be applied. This ensures the radiation targets only the necessary area, minimizing impact to healthy tissues.
325 services47 patients
Radiation treatment management, 5 treatment sessions 77427
Radiation treatment management involves a series of 5 sessions where targeted radiation is used to destroy or shrink cancer cells in your body. Each session is carefully planned to maximize effectiveness while minimizing harm to healthy tissues. You may experience side effects which will be closely monitored and managed for your comfort.
76 services34 patients
Calculation of radiation therapy dose 77300
Radiation therapy dose calculation is a process to determine the exact amount of radiation needed to treat a specific area in the body. This calculation helps ensure the treatment is effective while minimizing harm to healthy tissues. It's a key part of planning your radiation therapy.
71 services22 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
41 services41 patients
Design and construction of complex radiation treatment device 77334
The design and construction of a complex radiation treatment device is a process where a specialized instrument is created. This device targets harmful cells with high-energy rays to destroy or damage them, while minimizing impact on healthy cells. This aids in treating conditions like cancer.
32 services20 patients
Design and construction of radiation treatment device for high precision radiation therapy 77338
A radiation treatment device is custom-made for each patient to target cancer cells with high precision. It's designed to focus radiation on the tumor, sparing healthy tissue. This process ensures effective therapy while minimizing side effects.
24 services21 patients

Hospital Affiliations CMS Care Compare

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

Phelps County Regional Medical Center

Acute Care Hospitals · Rolla, MO
3/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number260017
Location1000 W 10th StRolla, MO 65401 · Phelps County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63117 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$169.38 typical visit price
range $55.65 – $169.38
Typical copayment $42.34 (range $13.91 – $42.34)
Most-billed visit code 99205
Established Patient
$69.50 typical visit price
range $17.76 – $137.92
Typical copayment $17.37 (range $4.44 – $34.48)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

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

ANJALI GEETHA SATISH MD
Student in an Organized Health Care Education/Training Program
6420 CLAYTON RD., DEPT. OF INTERNAL MEDICINE 2ND FLOOR
ST LOUIS, MO 63117
St. Louis County (314) 768-8778

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 Robert Swanson's NPI number?

The NPI number for Robert Swanson is 1114969144. It was assigned to this individual provider in the NPPES registry on June 12, 2006.

Where is Robert Swanson located?

Robert Swanson practices at 6420 Clayton Rd. St. Mary's Health Center, St. Louis, MO 63117. The listed phone number is (314) 768-8267.

What is Robert Swanson's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is Robert Swanson enrolled in Medicare?

Yes. Robert Swanson 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 Robert Swanson accept?

Health plans from Anthem Blue Cross and Blue Shield list Robert Swanson 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 Robert Swanson affiliated with any hospitals?

According to CMS data, Robert Swanson is affiliated with Phelps County Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Robert Swanson was last updated on February 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.