NPPES file of Aug 9, 2026

Chad M. Sisk, D.O.

Gastroenterology Physician · Guntersville, AL

Chad M. Sisk, D.O. is a gastroenterology physician with a practice address in Guntersville, Alabama, and NPI 1922197045, issued on Oct 12, 2006. Check the license (Alabama DO-558, as entered in NPPES) on the Alabama Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1922197045
Name
Chad M. Sisk
Credential
D.O.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
DO-558 AL
059201 GA
Self-reported in NPPES; status is on the state search
Practice location
7938 AL Highway 69 Ste 310, Guntersville, AL 35976
Phone
(256) 571-8600
Enumerated
Oct 12, 2006
Record last updated
Jan 21, 2025
Fax
(256) 571-8640
Medicare enrollment
Enrolled (PECOS I20050502000246); accepts Medicare assignment
Medical or professional school
West Virginia School Of Osteopathic Medicine, 1996
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 7938 AL Highway 69 Ste 310

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Craig Young, MDInternal Medicine Physician1194718155

Verify Chad M. Sisk in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersAlabama Board of Medical Examiners
    Search for license DO-558
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Alabama license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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76% fewer Medicare Part D claims than the average gastroenterology physician in 2024

193 Medicare Part D claims for 73 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.

  1. Chad Sisk193
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium21 claims
  2. Gavilyte-C18 claims
  3. Omeprazole17 claims
  4. Sucralfate17 claims
  5. Famotidine15 claims
  6. Dicyclomine Hcl14 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 92.9 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score80.4
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Marshall Medical Center South Medical Specialists OF North AlabamaGuntersville, AL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Chad M. Sisk among 232 gastroenterology physician records in Alabama

Chad M. Sisk, D.O. is one of 232 gastroenterology physician records with a practice address in Alabama. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.

  • NPI issued2006 · 14% of these records are older, 43% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1996 · median 2000 among the 161 with a school on file
  • Record last updated2025 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Alabama practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Alabama

There are 232 gastroenterology physician records in Alabama.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Vipul Amin, MDGadsden, AL 359031720070659
  2. Cesar Fernandez, MDGadsden, AL 359031659363109
  3. Jed Kaplan, MDGadsden, AL 359031013909522
  4. Thomas Pugliese, MDGadsden, AL 359031306838818
  5. Vijayaprasad Tummala, MDGadsden, AL 359031104818616
  6. Christopher White, M.D.Gadsden, AL 359031306051552
  7. Thomas Bianchi, M.D.Tallassee, AL 360781306818232
  8. Mark Anderson, M.D.Montgomery, AL 361061538132170

Common questions

What is Chad M. Sisk, D.O.'s NPI number?

Chad M. Sisk, D.O.'s National Provider Identifier (NPI) is 1922197045, issued on Oct 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Chad M. Sisk, D.O. located?

The NPPES record lists a practice address at 7938 AL Highway 69 Ste 310, Guntersville, AL, 35976. Phone: (256) 571-8600. Providers update this record themselves, so call before visiting.

How can I verify Chad M. Sisk, D.O.'s license?

NPPES lists Alabama license number DO-558, as entered by the provider. Search the Alabama Board of Medical Examiners at https://www.albme.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Chad M. Sisk, D.O. prescribe under Medicare Part D?

In 2024, Chad M. Sisk, D.O. had 193 Medicare Part D claims for 73 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Chad M. Sisk, D.O.'s MIPS final score?

The 2023 MIPS final score is 92.9 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.