Sorawit Timothy Decha-Umphai, M.D.
Internal Medicine Physician · Memphis, TN
Sorawit Timothy Decha-Umphai, M.D. is an internal medicine physician with a practice address in Memphis, Tennessee, and NPI 1902191141, issued on Jun 16, 2011. Check the license on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Sorawit Timothy Decha-Umphai
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 0175455A IN
Self-reported in NPPES; status is on the state search - Practice location
- 1030 Jefferson Ave, Memphis, TN 38104
- Phone
- (901) 523-8990
- Enumerated
- Jun 16, 2011
- Record last updated
- Sep 2, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (901) 577-7286
- Medicare enrollment
- Enrolled (PECOS I20171020002392); accepts Medicare assignment
- Medical or professional school
- University Of Tennessee, Hsc, College Of Medicine, 2010
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,596 in Tennessee → Look up another NPI →
Also registered at 1030 Jefferson Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Khatidja AliHealth Service Psychologist1700123239
- Whitney Allman, LCSWClinical Social Worker1881180800
Verify Sorawit Timothy Decha-Umphai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical ExaminersCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.0 times the Medicare Part D claims of the average internal medicine physician in 2024
12,554 Medicare Part D claims for 888 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 516 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,150 claims
- Amlodipine Besylate590 claims
- Losartan Potassium511 claims
- Levothyroxine Sodium469 claims
- Pantoprazole Sodium352 claims
- Gabapentin292 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: $1,727.52
102 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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 2 group practices
- Mercy Clinic East CommunitiesSaint Louis, MO
- Physical Therapy Spine And Sports Medicine LLCBallwin, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sorawit Timothy Decha-Umphai among 2,596 internal medicine physician records in Tennessee
Sorawit Timothy Decha-Umphai, M.D. is one of 2,596 internal medicine physician records with a practice address in Tennessee. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 70% of them.
- NPI issued2011 · 70% of these records are older, 28% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2010 · median 2003 among the 1,705 with a school on file
- Record last updated2015 · 56% 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 Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
325 internal medicine physician records list a practice address in Memphis
They are 325 of the 12,794 NPPES records with a practice address in Memphis, and 2,596 internal medicine physician records in Tennessee.
All 2,596 in Tennessee → Every provider in Memphis → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Catherine Clarke, MDMemphis, TN 381041528043007
- Karen Curtis, M.D.Memphis, TN 381041033187562
- Aileen Garciagayoso, MDMemphis, TN 381041891757761
- Shawn Hayden, M.D.Memphis, TN 381041609835909
- David Jennings, MDMemphis, TN 381041487637864
- Michael Koplon, M.D.Memphis, TN 381041376546150
- William Lofton, M.D.Memphis, TN 381041114927969
- Ravi Madasu, MDMemphis, TN 381041538160536
Common questions
What is Sorawit Timothy Decha-Umphai, M.D.'s NPI number?
Sorawit Timothy Decha-Umphai, M.D.'s National Provider Identifier (NPI) is 1902191141, issued on Jun 16, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Sorawit Timothy Decha-Umphai, M.D. located?
The NPPES record lists a practice address at 1030 Jefferson Ave, Memphis, TN, 38104. Phone: (901) 523-8990. Providers update this record themselves, so call before visiting.
How can I verify Sorawit Timothy Decha-Umphai, M.D.'s license?
Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sorawit Timothy Decha-Umphai, M.D. prescribe under Medicare Part D?
In 2024, Sorawit Timothy Decha-Umphai, M.D. had 12,554 Medicare Part D claims for 888 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.