GEORGE H VOYNOV MD
NPI 1972694362
Radiology - Radiation Oncology in Des Moines, IA

Q: What is George Voynov's NPI number?

The NPI number for George Voynov is 1972694362. It was assigned to this individual provider in the NPPES registry on September 28, 2006.

Q: What is George Voynov's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for George Voynov was last updated on November 20, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.

Active since September 28, 2006PECOS EnrolledAccepts Medicare Assignment

411 LAUREL ST, SUITE C100, DES MOINES, IA 50314(515) 643-8780 Get Directions Write a Review

NPPES record last updated: November 20, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About George H Voynov Md NPPES

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

GEORGE H VOYNOV MD (NPI 1972694362) is an individual radiation oncology provider in Des Moines, Iowa, licensed in Iowa (36663) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with University Of Iowa Hospital & Clinics, and is a graduate of University Of Connecticut School Of Medicine (2001).

NPPES Registry Identity

NPI1972694362

Entity TypeIndividualMale

Primary Taxonomy2085R0001X

Provider Legal NameGEORGE H VOYNOVCredential: MD

Location Address411 LAUREL ST, SUITE C100Des Moines, IA 50314

Mailing AddressPo Box 816Des Moines, IA 50304-0816 · (515) 643-5168 · Fax (515) 643-5187

Phone(515) 643-8780

Sole ProprietorNo

Medical School CMSUniversity Of Connecticut School Of MedicineGraduated 2001

Enumeration DateSeptember 28, 2006

Last NPPES UpdateNovember 20, 2007

✔ NPI 1972694362 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0001X

License✔ Licensed in IA · 36663

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.

411 LAUREL ST, Des Moines, IA 50314

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Other Identifiers 3

Medicare PINI19683IA

Medicaid0736116IA

Other22854IA · Wellmark Blue Shield

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan, Ambetter Health and more.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

George H Voynov Md 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 ID244238939

PECOS Enrollment IDI20061113000117

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

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

Mercy Clinics, Inc

Same address

Transplant Surgery

411 LAUREL ST STE 2310
Des Moines, IA 50314

Reassigned Medicare billing, Iowa enrollment
516 clinicians in this Medicare group

NPI 1053651448 (515) 247-4261

Greater Regional Medical Center

48 mi

Rural Health

288 PUBLIC SQ
Greenfield, IA 50849

Reassigned Medicare billing, Iowa enrollment
Also billed through NPI 1902805062 (Iowa)
77 clinicians in this Medicare group

NPI 1194406223 (641) 782-7091

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 26

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.

528 services66 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.

364 services53 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.

222 services61 patients

Ct guidance for insertion of radiation therapy fields 77014

221 services46 patients

Calculation of radiation therapy dose 77300

173 services41 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.

154 services56 patients

Obtaining data needed to develop the optimal radiation treatment, 1 treatment area 77280

This procedure involves gathering essential information to create the best radiation treatment plan for a specific area. It includes scanning the treatment area and using this data to calculate the precise dose of radiation needed to target the disease effectively, while sparing healthy tissue.

115 services72 patients

Design and construction of complex radiation treatment device 77334

104 services40 patients

Radiation treatment management, 5 treatment sessions 77427

81 services39 patients

Complex radiation therapy planning 77263

Complex radiation therapy planning is a process to determine the most effective way to deliver radiation to a specific area in your body. It involves detailed imaging to map your body's structure, allowing for precise targeting of cancer cells while sparing healthy tissue.

62 services55 patients

3d radiation therapy planning 77295

3D radiation therapy planning is a procedure that uses computer imaging to map out the area needing treatment. This ensures the radiation targets the disease precisely, while minimizing exposure to surrounding healthy tissues. It's a key step in preparing for effective radiation therapy.

52 services45 patients

Complex radiation therapy planning 77263

40 services40 patients

Special radiation treatment 77470

Special radiation treatment is a medical procedure that uses high-energy rays to destroy or damage cancer cells. It's a targeted approach that aims to minimize harm to healthy tissues. The treatment duration varies based on individual health conditions.

37 services32 patients

Obtaining data needed to develop the optimal radiation treatment, 1 treatment area 77280

32 services30 patients

Management of cranial lesion surgery using radiation over multiple sessions 77435

This procedure involves using targeted radiation to treat a lesion in the brain over several sessions. The radiation destroys the abnormal cells, helping to control or eliminate the lesion. It's a non-invasive treatment, meaning no surgical cuts are made.

29 services26 patients

3d radiation therapy planning 77295

28 services28 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

26 services23 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.

24 services24 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

16 services15 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

15 services15 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

15 services14 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

14 services14 patients

High precision radiation therapy planning 77301

High precision radiation therapy planning involves detailed mapping of your body to target cancer cells accurately. Advanced imaging techniques help identify the exact location of the tumor, minimizing harm to healthy tissues. This personalized approach enhances effectiveness and reduces side effects.

13 services13 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.

13 services13 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

12 services12 patients

Design and construction of simple radiation treatment device 77332

A simple radiation treatment device is designed and built to target specific areas in your body with high energy rays. This process is carefully planned to ensure that the radiation accurately reaches the area needing treatment, while minimizing exposure to healthy tissues.

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.

University Of Iowa Hospital & Clinics

Acute Care Hospitals · Iowa City, IA

3/5 CMS rating

OwnershipGovernment - State

CMS Certification Number160058

Location200 Hawkins DriveIowa City, IA 52242 · Johnson County

Emergency services Birthing friendly

Mercyone Des Moines Medical Center

Acute Care Hospitals · Des Moines, IA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number160083

Location1111 6th AveDes Moines, IA 50314 · Polk County

Emergency services Birthing friendly

Greater Regional Medical Center

Critical Access Hospitals · Creston, IA

4/5 CMS rating

OwnershipGovernment - Local

CMS Certification Number161365

Location1700 West Townline StreetCreston, IA 50801 · Union County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 50314 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

$161.40 typical visit price

range $52.96 – $161.40

Typical copayment $40.35 (range $13.24 – $40.35)

Most-billed visit code 99205

Established Patient

$66.36 typical visit price

range $16.91 – $131.98

Typical copayment $16.59 (range $4.22 – $32.99)

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.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Enteral feeding supply kit; syringe fed, per day, includes but not limited to feeding/flushing syringe, administration set tubing, dressings, tape B4034

Other-Enteral and Parenteral · category OB006N

1 supplier19 claims282 services$3.28 avg. paid by Medicare

Enteral formula, nutritionally complete, calorically dense (equal to or greater than 1.5 kcal/ml) with intact nutrients, includes proteins, fats, carbohydrates, vitamins and minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit B4152

Other-Enteral and Parenteral · category OB006N

2 suppliers17 claims6,584 services$0.32 avg. paid by Medicare

Enteral formula, nutritionally complete, hydrolyzed proteins (amino acids and peptide chain), includes fats, carbohydrates, vitamins and minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit B4153

Other-Enteral and Parenteral · category OB006N

1 supplier11 claims3,121 services$1.15 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

SASHA FARSHID KHOSRAVI DO

Psychiatry & Neurology (Child & Adolescent Psychiatry)

411 LAUREL ST, SUITE 3310
DES MOINES, IA 50314

Polk County (515) 643-6290

WENDY SONTAG LISW

Social Worker

411 LAUREL ST, SUITE 2380
DES MOINES, IA 50314

Polk County (515) 643-4915

DR. GANGA PRABHAKAR M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery)

411 LAUREL ST, SUITE 250
DES MOINES, IA 50314

Polk County (515) 235-5000

JAN FRANKO MD, PHD

Surgery

411 LAUREL ST, STE 2100
DES MOINES, IA 50314

Polk County (515) 247-3266

MEREDITH D CRENSHAW M.D.

Anesthesiology

411 LAUREL ST, SUITE 3170
DES MOINES, IA 50314

Polk County (515) 283-0463

ERIC NEVIN MEEK MD

Anesthesiology

411 LAUREL ST, SUITE 3170
DES MOINES, IA 50314

Polk County (515) 283-0463

JAMES HOLMES BARTLETT MD

Anesthesiology

411 LAUREL ST, SUITE 3170
DES MOINES, IA 50314

Polk County (515) 283-0463

DEBRA ROSEBERRY LISW

Social Worker (Clinical)

411 LAUREL ST, SUITE 3310
DES MOINES, IA 50314

Polk County (515) 643-6290

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 George Voynov's NPI number?

The NPI number for George Voynov is 1972694362. It was assigned to this individual provider in the NPPES registry on September 28, 2006.

Where is George Voynov located?

George Voynov practices at 411 Laurel St Suite C100, Des Moines, IA 50314. The listed phone number is (515) 643-8780.

What is George Voynov's specialty?

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

Is George Voynov enrolled in Medicare?

Yes. George Voynov 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 George Voynov's services?

According to the CMS Revalidation Reassignment List (October 2026 release), George Voynov reassigns Medicare benefits to 2 organizations: Mercy Clinics, Inc (Des Moines, IA) and Greater Regional Medical Center (Greenfield, IA). 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 George Voynov's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does George Voynov accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and Oscar Health and 4 other insurers list George Voynov 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 George Voynov affiliated with any hospitals?

According to CMS data, George Voynov is affiliated with University Of Iowa Hospital & Clinics, Mercyone Des Moines Medical Center and Greater Regional Medical Center.

When was this NPI record last updated?

The NPPES record for George Voynov was last updated on November 20, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.