CURTIS ANTHONY CLARK MD
NPI 1225591878
Radiology - Radiation Oncology in Decatur, AL

Q: What is Curtis Clark's NPI number?

The NPI number for Curtis Clark is 1225591878. It was assigned to this individual provider in the NPPES registry on April 10, 2019.

Q: What is Curtis Clark'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 Curtis Clark was last updated on February 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.

Active since April 10, 2019PECOS EnrolledAccepts Medicare Assignment

1312 7TH ST SE, DECATUR, AL 35601(256) 705-4224(256) 705-4135 Get Directions Write a Review

NPPES record last updated: February 2, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 2, 2026, Jan 13, 2026, Apr 10, 2019 (3 updates tracked since 2019).

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About Curtis Anthony Clark Md NPPES

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

CURTIS ANTHONY CLARK MD (NPI 1225591878) is an individual radiation oncology provider in Decatur, Alabama, licensed in Alabama (42113) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS, maintains a secondary practice location in Huntsville, and is a graduate of University Of Texas Medical School At San Antonio (2019).

NPPES Registry Identity

NPI1225591878

Entity TypeIndividualMale

Primary Taxonomy2085R0001X

Provider Legal NameCURTIS ANTHONY CLARKCredential: MD

Location Address1312 7TH ST SEDecatur, AL 35601-3340

Mailing AddressPo Box 18428Huntsville, AL 35804-8428 · (256) 705-4224 · Fax (256) 705-4135

Phone(256) 705-4224

Fax(256) 705-4135

Sole ProprietorNo

Medical School CMSUniversity Of Texas Medical School At San AntonioGraduated 2019

Enumeration DateApril 10, 2019

Last NPPES UpdateFebruary 2, 20263 updates tracked since enumeration

NPPES CertifiedFebruary 2, 2026

✔ NPI 1225591878 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 AL · 42113

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.

1312 7TH ST SE, Decatur, AL 35601

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Secondary Practice Location 1

Location 13601 Cci Dr NW Ste 10Huntsville, AL 35805-2609 · Phone (256) 705-4224 · Fax (256) 705-4135

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter of Alabama, Ambetter of Tennessee 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

Curtis Anthony Clark 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 ID2365986015

PECOS Enrollment IDI20240705000295

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 Reassignment

Medicare enrollment records show Curtis Clark reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Oncology Specialties, P.C.

22 mi

Hematology & Oncology

3601 CCI DR NW
Huntsville, AL 35805

Reassigned Medicare billing, Alabama enrollment
111 clinicians in this Medicare group

NPI 1669425716 (256) 705-4224

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 16

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.

473 services47 patients

Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session G6015

Intensity-modulated radiation therapy (IMRT) is a type of cancer treatment. It uses advanced technology to manipulate photon beams of radiation to conform to the shape of a tumor. IMRT allows for the radiation dose to conform more precisely to the three-dimensional shape of the tumor by modulatingâ€”or controllingâ€”the intensity of the radiation beam. This can result in better tumor control and less harm to healthy tissue.

428 services38 patients

Radiation treatment delivery,3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; 6-10 mev G6012

Radiation therapy involves directing high-energy particles to destroy cancer cells. The technique targets 3 or more areas, using custom blocks for precise focus. Tangential ports, wedges, and rotational beams adjust the radiation's path, while compensators balance radiation dose. Electron beam therapy with 6-10 mev energy is used for deep-seated tumors.

230 services16 patients

Continuing radiation therapy consultation per week 77336

Continuing radiation therapy consultation per week involves regular meetings with your healthcare team. These sessions help monitor your progress, manage side effects, and adjust your treatment plan if necessary. It's a key part of ensuring the effectiveness of your radiation therapy.

140 services42 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.

126 services36 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.

117 services30 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.

57 services16 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

45 services45 patients

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

32 services29 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.

32 services32 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.

32 services32 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.

29 services23 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.

21 services17 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.

21 services18 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.

17 services17 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.

14 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 35601 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

$161.63 typical visit price

range $52.65 – $161.63

Typical copayment $40.40 (range $13.16 – $40.40)

Most-billed visit code 99205

Established Patient

$66.08 typical visit price

range $16.56 – $131.65

Typical copayment $16.52 (range $4.14 – $32.91)

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 4

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

TRACI MCCORMICK MD

Radiology (Radiation Oncology)

1312 7TH ST SE
DECATUR, AL 35601

Morgan County (256) 319-5400

DECATUR GENERAL ONCOLOGY CENTER, LLC

Radiology (Radiation Oncology)

1312 7TH ST SE
DECATUR, AL 35601

Morgan County (256) 355-0370

DR. LANE MATHIS PRICE M.D.

Radiology (Radiation Oncology)

1312 7TH ST SE
DECATUR, AL 35601

Morgan County (256) 355-0370

WHITNEY SMITH HOTSINPILLER MD

Radiology (Radiation Oncology)

1312 7TH ST SE
DECATUR, AL 35601

Morgan County (256) 319-5400

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 Curtis Clark's NPI number?

The NPI number for Curtis Clark is 1225591878. It was assigned to this individual provider in the NPPES registry on April 10, 2019.

Where is Curtis Clark located?

Curtis Clark practices at 1312 7th St SE, Decatur, AL 35601. The listed phone number is (256) 705-4224.

What is Curtis Clark's specialty?

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

Is Curtis Clark enrolled in Medicare?

Yes. Curtis Clark 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 organization bills Medicare for Curtis Clark's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Curtis Clark reassigns Medicare benefits to Oncology Specialties, P.C. (Huntsville, AL). The 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 Curtis Clark's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Curtis Clark accept?

Health plans from Ambetter Health, Ambetter of Alabama, Ambetter of Tennessee, Blue Cross and Blue Shield of Alabama and BlueCross BlueShield of Tennessee and 1 other insurer list Curtis Clark 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.

When was this NPI record last updated?

The NPPES record for Curtis Clark was last updated on February 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.