NPPES file of Aug 9, 2026

Roger W. Kiser, MD

Internal Medicine Physician · Longview, TX

Roger W. Kiser, MD is an internal medicine physician with a practice address in Longview, Texas, and NPI 1154398840, issued on Mar 2, 2006. Check the license (Texas D5064, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1154398840
Name
Roger W. Kiser
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
D5064 TX
Self-reported in NPPES; status is on the state search
Practice location
707 Hollybrook Dr, Longview, TX 75605
Phone
(903) 757-6042
Enumerated
Mar 2, 2006
Record last updated
Sep 24, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(903) 232-8206
Medicaid ID
102792204 TX
Medicare enrollment
Enrolled (PECOS I20091202000742); accepts Medicare assignment
Medical or professional school
University Of Texas Medical Branch At Galveston, 1968
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.
Download card Updates feed

Also registered at 707 Hollybrook Dr

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

  1. Kim Britton, APN-CFamily Nurse Practitioner1497839435
  2. Jessica Broderick, DOSurgery Physician1538728225
  3. Christy Cobb, FNP-CNurse Practitioner1013456193
  4. John D'Antoni, MDPediatrics Physician1336116169
  5. Donna Davis, MDPediatrics Physician1811974223
  6. Michelle Engdayehu, RN FNPFamily Nurse Practitioner1205292935

Verify Roger W. Kiser in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license D5064
    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 Texas 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

95% fewer Medicare Part D claims than the average internal medicine physician in 2024

164 Medicare Part D claims for 71 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Roger Kiser164
  2. Specialty average3,176

Most prescribed

  1. Furosemide12 claims
  2. Carvedilol11 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.

Bills Medicare through 2 group practices

  1. Associated Clinicians OF East TexasLongview, TX
  2. North Texas Physician Services, PLLCLongview, TX

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

Roger W. Kiser among 9,175 internal medicine physician records in Texas

Roger W. Kiser, MD is one of 9,175 internal medicine physician records with a practice address in Texas. 82% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 59% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1968 · median 2004 among the 6,088 with a school on file
  • Record last updated2019 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

99 internal medicine physician records list a practice address in Longview

They are 99 of the 2,066 NPPES records with a practice address in Longview, and 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Joseph Bell, MDLongview, TX 756051205803079
  2. Sita Devulapalli, M.D.Longview, TX 756051578558904
  3. Ifeanyi Elueze, MD PHDLongview, TX 756051396734802
  4. John Greifenkamp, MDLongview, TX 756051396712980
  5. Kenneth McClure, MDLongview, TX 756051770550311
  6. Rekha Reddy, M.D.Longview, TX 756051285630558
  7. George Saikin, MDLongview, TX 756051316914831
  8. James Sawyer, M.D.Longview, TX 756051225005747

Common questions

What is Roger W. Kiser, MD's NPI number?

Roger W. Kiser, MD's National Provider Identifier (NPI) is 1154398840, issued on Mar 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Roger W. Kiser, MD located?

The NPPES record lists a practice address at 707 Hollybrook Dr, Longview, TX, 75605. Phone: (903) 757-6042. Providers update this record themselves, so call before visiting.

How can I verify Roger W. Kiser, MD's license?

NPPES lists Texas license number D5064, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Roger W. Kiser, MD prescribe under Medicare Part D?

In 2024, Roger W. Kiser, MD had 164 Medicare Part D claims for 71 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

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.