Ashutosh Singh, M.D.
Nephrology Physician · Oak Ridge, TN
Ashutosh Singh, M.D. is a nephrology physician with a practice address in Oak Ridge, Tennessee, and NPI 1538166376, issued on Jul 7, 2005. Check the license (Tennessee MD39067, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Ashutosh Singh
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- MD39067 TN
Self-reported in NPPES; status is on the state search - Practice location
- 200 New York Ave Ste 330, Oak Ridge, TN 37830
- Phone
- (865) 483-7511
- Enumerated
- Jul 7, 2005
- Record last updated
- Jan 4, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (865) 483-7959
- Medicare enrollment
- Enrolled (PECOS I20050103000330); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 266 in Tennessee → Look up another NPI →
Also registered at 200 New York Ave Ste 330
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kelly DryFamily Nurse Practitioner1215707732
Verify Ashutosh Singh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license MD39067Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% more Medicare Part D claims than the average nephrology physician in 2024
1,742 Medicare Part D claims for 356 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.
Most prescribed
- Calcitriol161 claims
- Hydralazine Hcl107 claims
- Sevelamer Carbonate104 claims
- Chlorthalidone98 claims
- Amlodipine Besylate92 claims
- Torsemide81 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $277.18
10 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 8,230 providers of this specialty with any payment received $3,091.37 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
- Nephrocare Tennessee PLLCOak Ridge, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ashutosh Singh among 266 nephrology physician records in Tennessee
Ashutosh Singh, M.D. is one of 266 nephrology physician records with a practice address in Tennessee. 79% 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, 77% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1994 · median 2002 among the 186 with a school on file
- Record last updated2021 · 44% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Tennessee
There are 266 nephrology physician records in Tennessee.
All 266 in Tennessee → Every provider in Oak Ridge → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Gary Wells, MDOak Ridge, TN 378301669543328
- Mohammed Ahmed, M.D.Morristown, TN 378141992702781
- Qurrat Ul Ain Shamim, M.D.Maryville, TN 378041881894582
- Gerald Borrelli, M.D.Knoxville, TN 379161871599084
- Stephen Kiss, MDKnoxville, TN 379161770589988
- Stanislav Ozhog, D.OKnoxville, TN 379161033579867
- Asif Sultan, M.D.Knoxville, TN 379161821278474
- Suresh Kumar, MDKnoxville, TN 379171104016617
Common questions
What is Ashutosh Singh, M.D.'s NPI number?
Ashutosh Singh, M.D.'s National Provider Identifier (NPI) is 1538166376, issued on Jul 7, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ashutosh Singh, M.D. located?
The NPPES record lists a practice address at 200 New York Ave Ste 330, Oak Ridge, TN, 37830. Phone: (865) 483-7511. Providers update this record themselves, so call before visiting.
How can I verify Ashutosh Singh, M.D.'s license?
NPPES lists Tennessee license number MD39067, as entered by the provider. 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 Ashutosh Singh, M.D. prescribe under Medicare Part D?
In 2024, Ashutosh Singh, M.D. had 1,742 Medicare Part D claims for 356 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
What is Ashutosh Singh, M.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.