Michael G. Keller, DO
Internal Medicine Physician · Port Neches, TX
Michael G. Keller, DO is an internal medicine physician with a practice address in Port Neches, Texas, and NPI 1417945734, issued on Oct 11, 2005. Check the license (Texas F1700, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Michael G. Keller
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- F1700 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3133 Saba LN, Port Neches, TX 77651
- Phone
- (409) 962-7606
- Enumerated
- Oct 11, 2005
- Record last updated
- May 31, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (409) 962-6027
- Medicaid ID
- 093658503 TX
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Verify Michael G. Keller in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license F1700Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average internal medicine physician in 2024
121 Medicare Part D claims for 11 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of 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.
Michael G. Keller among 9,175 internal medicine physician records in Texas
Michael G. Keller, DO 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2018 · 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).
3 internal medicine physician records list a practice address in Port Neches
They are 3 of the 78 NPPES records with a practice address in Port Neches, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Port Neches → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Rocco Morrell, D.O.Port Neches, TX 776511861760449
- Vijesh Patel, M.D.Port Neches, TX 776511194752196
- Harrypersad Singh, M.D.Silsbee, TX 776561366427528
- Jong Lee, MDLumberton, TX 776571306812532
- Elena Xintavelonis, MDLumberton, TX 776571750697280
- Oscar Enriquez, MDPort Arthur, TX 776421487737219
- Anthony Gambrah Sampaney, MD. FACPPort Arthur, TX 776421891787115
- Samreen Khuwaja, M.DPort Arthur, TX 776421033640909
Common questions
What is Michael G. Keller, DO's NPI number?
Michael G. Keller, DO's National Provider Identifier (NPI) is 1417945734, issued on Oct 11, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Michael G. Keller, DO located?
The NPPES record lists a practice address at 3133 Saba LN, Port Neches, TX, 77651. Phone: (409) 962-7606. Providers update this record themselves, so call before visiting.
How can I verify Michael G. Keller, DO's license?
NPPES lists Texas license number F1700, 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 Michael G. Keller, DO prescribe under Medicare Part D?
In 2024, Michael G. Keller, DO had 121 Medicare Part D claims for 11 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.