James Thomas Sing, D.O.
Internal Medicine Physician · Temple, TX
James Thomas Sing, D.O. is an internal medicine physician with a practice address in Temple, Texas, and NPI 1669434072, issued on Apr 3, 2006. Check the license (Texas K5694, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- James Thomas Sing
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- K5694 TX
Self-reported in NPPES; status is on the state search - Practice location
- 2401 S 31St St, Temple, TX 76508
- Phone
- (254) 724-2111
- Enumerated
- Apr 3, 2006
- Record last updated
- Oct 28, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid ID
- 1581076-01 TX
- Medicare enrollment
- Enrolled (PECOS I20100125000545); accepts Medicare assignment
- Medical or professional school
- University Of North Texas Hsc, College Of Osteopathic Med, 1997
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 2401 S 31St St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify James Thomas Sing in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license K5694Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average internal medicine physician in 2024
443 Medicare Part D claims for 127 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims. 29 claims were for opioids.
Most prescribed
- Omeprazole59 claims
- Dicyclomine Hcl31 claims
- Mesalamine28 claims
- Pantoprazole Sodium24 claims
- Viberzi19 claims
- Esomeprazole Magnesium16 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.
Industry payments in 2024: $51.54
2 payments; by number, the most common kind was food and beverage; the largest payer was Mallinckrodt Hospital Products Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Scott And White ClinicTemple, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James Thomas Sing among 9,175 internal medicine physician records in Texas
James Thomas Sing, D.O. 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
- Graduated1997 · median 2004 among the 6,088 with a school on file
- Record last updated2020 · 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).
197 internal medicine physician records list a practice address in Temple
They are 197 of the 4,612 NPPES records with a practice address in Temple, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Temple → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Roberto Aguirre, M.D.Temple, TX 765081730149014
- Karla Bolanos, MDTemple, TX 765081699766345
- John Bowling, M.D.Temple, TX 765081356301550
- Phillip Cain, M.D.Temple, TX 765081225098890
- Luis Camarillo, M.D.Temple, TX 765081669431300
- Jose Cesani, M.D.Temple, TX 765081528027299
- Stanley Chen, M.D.Temple, TX 765081174583140
- Robin Dauterive, MDTemple, TX 765081861473035
Common questions
What is James Thomas Sing, D.O.'s NPI number?
James Thomas Sing, D.O.'s National Provider Identifier (NPI) is 1669434072, issued on Apr 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James Thomas Sing, D.O. located?
The NPPES record lists a practice address at 2401 S 31St St, Temple, TX, 76508. Phone: (254) 724-2111. Providers update this record themselves, so call before visiting.
How can I verify James Thomas Sing, D.O.'s license?
NPPES lists Texas license number K5694, 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 James Thomas Sing, D.O. prescribe under Medicare Part D?
In 2024, James Thomas Sing, D.O. had 443 Medicare Part D claims for 127 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.