DR. SIEGFRIED KARL HOLZ M.D.
NPI 1932388915
Radiology - Diagnostic Radiology in Lakeland, FL

Active since October 26, 2007PECOS EnrolledAccepts Medicare Assignment
74.5/100
CMS Quality Rating
3830 S FLORIDA AVE, LAKELAND, FL 33813(863) 646-8955(863) 648-5216 Get Directions Write a Review

NPPES record last updated: March 13, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 13, 2025, Dec 4, 2015 (2 updates tracked since 2015).

About Dr. Siegfried Karl Holz M.d. NPPES

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

DR. SIEGFRIED KARL HOLZ M.D. (NPI 1932388915) is an individual diagnostic radiology provider in Lakeland, Florida, licensed in Florida (ME40704) and active in the NPI registry since October 2007. He is enrolled in Medicare PECOS, is affiliated with Chesapeake General Hospital, and is a graduate of Other (1977).

NPPES Registry Identity

NPI1932388915
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameDR. SIEGFRIED KARL HOLZCredential: M.D.
Location Address3830 S FLORIDA AVELakeland, FL 33813-1105
Mailing Address3830 S Florida AveLakeland, FL 33813-1105 · (863) 646-8955 · Fax (863) 709-8426
Fax(863) 648-5216
Sole ProprietorNo
Medical School CMSOtherGraduated 1977
Enumeration DateOctober 26, 2007
Last NPPES UpdateMarch 13, 20252 updates tracked since enumeration
NPPES CertifiedFebruary 28, 2025
NPI 1932388915 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License Licensed in FL · ME40704
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
Also ListedSpecialistTaxonomy 174400000X · License ME40704 (FL)
3830 S FLORIDA AVE, Lakeland, FL 33813

Other Identifiers 8

OtherV2920FL · Bc/bs
Medicaid257741102FL
OtherV2922FL · Bc/bs
Medicaid257741100FL
OtherV2921FL · Bc/bs
Medicaid257741101FL
Medicaid257741103FL
OtherV2923FL · Bc/bs

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

Dr. Siegfried Karl Holz 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 ID7517148844
PECOS Enrollment IDI20110221000336
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 50

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.

Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml Q9967
Low osmolar contrast material with 300-399 mg/ml iodine concentration is a diagnostic tool used in imaging procedures. It helps to enhance the visibility of specific areas in the body, aiding in accurate diagnosis. It's safe and generally well-tolerated by patients.
6,351 services61 patients
Injection, gadoterate meglumine, 0.1 ml A9575
Gadoterate meglumine is a contrast agent used in MRI scans to help visualize certain areas of your body more clearly. It's injected into your bloodstream, typically through a vein in your arm, and helps doctors get more detailed images.
2,300 services25 patients
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.
549 services506 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.
232 services223 patients
3d radiographic procedure with computerized image postprocessing 76377
A 3D radiographic procedure with computerized image postprocessing is a high-tech imaging test. It uses X-rays to create detailed 3D images of the body. The computerized postprocessing further enhances these images for more precise diagnosis and treatment planning.
153 services150 patients
X-ray of chest, 2 views 71046
A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.
119 services117 patients

Hospital Affiliations CMS Care Compare

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

Chesapeake General Hospital

Acute Care Hospitals · Chesapeake, VA
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number490120
Location736 Battlefield Blvd, NorthChesapeake, VA 23320 · Chesapeake City County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33813 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.

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.

74.5/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality70
Improvement Activities40

Reported Quality Measures

Radiation Consideration for Adult CT: Utilization of Dose Lowering Techniques
Percentage of final reports for patients aged 18 years and older undergoing CT with documentation that one or more of the following dose reduction techniques were used: - Automated exposure control - Adjustment of the mA and/or kV according to patient size -…
100%34 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 3

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

Specialist
3830 S FLORIDA AVE
LAKELAND, FL 33813
Internal Medicine (Gastroenterology)
3830 S FLORIDA AVE
LAKELAND, FL 33813
Specialist
3830 S FLORIDA AVE
LAKELAND, FL 33813

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 Siegfried Holz's NPI number?

The NPI number for Siegfried Holz is 1932388915. It was assigned to this individual provider in the NPPES registry on October 26, 2007.

Where is Siegfried Holz located?

Siegfried Holz practices at 3830 S Florida Ave, Lakeland, FL 33813. The listed phone number is (863) 646-8955.

What is Siegfried Holz's specialty?

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

Is Siegfried Holz enrolled in Medicare?

Yes. Siegfried Holz 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 Siegfried Holz accept?

Health plans from Molina Healthcare list Siegfried Holz 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 Siegfried Holz affiliated with any hospitals?

According to CMS data, Siegfried Holz is affiliated with Chesapeake General Hospital.

When was this NPI record last updated?

The NPPES record for Siegfried Holz was last updated on March 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.