MARK HELQUIST M.D.
NPI 1427110642
Radiology - Diagnostic Radiology in Jacksonville, FL

Active since December 14, 2006PECOS EnrolledAccepts Medicare Assignment
655 W 8TH ST # C90, CLINICAL CENTER, 1ST FLOOR, JACKSONVILLE, FL 32209(904) 244-4225(904) 244-3383 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mark Helquist M.d. NPPES

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

MARK HELQUIST M.D. (NPI 1427110642) is an individual diagnostic radiology provider in Jacksonville, Florida, licensed in Florida (TRN8911) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS, is affiliated with Archbold Memorial, and is a graduate of University Of Florida College Of Medicine (2004).

NPPES Registry Identity

NPI1427110642
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameMARK HELQUISTCredential: M.D.
Location Address655 W 8TH ST # C90, CLINICAL CENTER, 1ST FLOORJacksonville, FL 32209-6511
Mailing Address655 W 8th St # C90, Clinical Center, 1st FloorJacksonville, FL 32209-6511 · (904) 244-4225 · Fax (904) 244-3383
Fax(904) 244-3383
Sole ProprietorNo
Medical School CMSUniversity Of Florida College Of MedicineGraduated 2004
Enumeration DateDecember 14, 2006
Last NPPES UpdateJuly 8, 2007
NPI 1427110642 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License Licensed in FL · TRN8911
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
655 W 8TH ST # C90, Jacksonville, FL 32209

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

Mark Helquist 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 ID9436200250
PECOS Enrollment IDI20100628000716, I20210914001540
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 27

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.

X-ray of chest, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
570 services437 patients
Ct scan head or brain without contrast 70450
A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.
156 services149 patients
Ct scan of abdomen and pelvis with contrast 74177
A CT scan of the abdomen and pelvis with contrast is an imaging procedure. A special dye, called contrast, is used to make certain areas more visible. This can help identify issues such as infections, tumors, or other abnormalities. The procedure is painless and usually takes about 30 minutes.
79 services72 patients
Screening 3d breast mammography 77063
Screening 3D breast mammography is a procedure that uses low-dose X-rays to create detailed images of the breast. This allows for early detection of any unusual changes or growths. It's a non-invasive, outpatient procedure that typically takes about 30 minutes.
76 services76 patients
Screening mammography 77067
Screening mammography is a preventative measure that uses low-dose X-rays to take images of the chest area. It's a key tool in early detection of abnormalities, helping to identify issues before they become symptomatic. It is recommended annually for certain age groups.
76 services76 patients
Ct scan of abdomen and pelvis without contrast 74176
A CT scan of the abdomen and pelvis is a non-invasive medical test. It uses special X-ray equipment to create detailed images of your abdominal and pelvic areas. This helps doctors examine organs, tissues, and vessels. No contrast dye is used in this procedure.
69 services67 patients

Hospital Affiliations CMS Care Compare 5

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

Archbold Memorial

Acute Care Hospitals · Thomasville, GA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number110038
Location915 Gordon Avenue & Mimosa DriveThomasville, GA 31792 · Thomas County
Emergency services Birthing friendly

Archbold Grady

Acute Care Hospitals · Cairo, GA
OwnershipVoluntary non-profit - Private
CMS Certification Number110121
Location1155 5th Street, SECairo, GA 39828 · Grady County
Birthing friendly

Sgmc Health

Acute Care Hospitals · Valdosta, GA
2/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number110122
Location2501 North Patterson Street, PO Box 1727Valdosta, GA 31602 · Lowndes County
Emergency services Birthing friendly

Archbold Mitchell

Critical Access Hospitals · Camilla, GA
OwnershipGovernment - Hospital District or Authority
CMS Certification Number111331
Location90 E Stephens StreetCamilla, GA 31730 · Mitchell County
Emergency services

Archbold Brooks

Critical Access Hospitals · Quitman, GA
OwnershipGovernment - Hospital District or Authority
CMS Certification Number111332
Location903 N Court StreetQuitman, GA 31643 · Brooks County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32209 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
$87.62 typical visit price
range $56.00 – $171.84
Typical copayment $21.90 (range $14.00 – $42.96)
Most-billed visit code 99203
Established Patient
$70.04 typical visit price
range $17.57 – $139.16
Typical copayment $17.51 (range $4.39 – $34.79)
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 9

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

Radiology (Diagnostic Radiology)
655 W 8TH ST # C90
JACKSONVILLE, FL 32209
Radiology (Diagnostic Radiology)
655 W 8TH ST # C90
JACKSONVILLE, FL 32209
Student in an Organized Health Care Education/Training Program
655 W 8TH ST # C90
JACKSONVILLE, FL 32209
Student in an Organized Health Care Education/Training Program
655 W 8TH ST # C90
JACKSONVILLE, FL 32209
Radiology (Diagnostic Radiology)
655 W 8TH ST # C90
JACKSONVILLE, FL 32209
Radiology (Diagnostic Radiology)
655 W 8TH ST # C90, CLINICAL CENTER, 1ST FLOOR
JACKSONVILLE, FL 32209
Student in an Organized Health Care Education/Training Program
655 W 8TH ST # C90
JACKSONVILLE, FL 32209
Radiology (Vascular & Interventional Radiology)
655 W 8TH ST # C90
JACKSONVILLE, FL 32209

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 Mark Helquist's NPI number?

The NPI number for Mark Helquist is 1427110642. It was assigned to this individual provider in the NPPES registry on December 14, 2006.

Where is Mark Helquist located?

Mark Helquist practices at 655 W 8th St # C90 Clinical Center, 1st Floor, Jacksonville, FL 32209. The listed phone number is (904) 244-4225.

What is Mark Helquist's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Mark Helquist enrolled in Medicare?

Yes. Mark Helquist 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.

Is Mark Helquist affiliated with any hospitals?

According to CMS data, Mark Helquist is affiliated with Archbold Memorial, Archbold Grady, Sgmc Health, Archbold Mitchell and Archbold Brooks.

When was this NPI record last updated?

The NPPES record for Mark Helquist was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.