NPPES file of Aug 9, 2026

Uday S. Uthaman, M.D.

Pain Medicine Physician · Wilmington, DE

Uday S. Uthaman, M.D. is a pain medicine physician with a practice address in Wilmington, Delaware, and NPI 1871661041, issued on Dec 4, 2006. Check the license (Delaware C1-0004306, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; 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
1871661041
Name
Uday S. Uthaman
Credential
M.D.
Primary taxonomy
Pain Medicine Physician 208VP0000X
License numbers
C1-0004306 DE
25MA05838200 NJ
Self-reported in NPPES; status is on the state search
Practice location
2055 Limestone RD, Wilmington, DE 19808
Phone
(302) 737-0800
Enumerated
Dec 4, 2006
Record last updated
Mar 9, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(302) 738-4914
Medicaid IDs
0000561501 DE
6361609 NJ
Medicare enrollment
Enrolled (PECOS I20120308000434); accepts Medicare assignment
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 2055 Limestone RD

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

  1. Franklin Ampadu, M.D.Internal Medicine Physician1245236843
  2. Genevieve Aucoin, MA, MT-BC, LACMHMental Health Counselor1225924301
  3. Connie Bryner, C.HTSpecialist1831757814
  4. Dennis Carradin, MED., LPCMH, BCETSMental Health Counselor1952515454
  5. Jose Marciano Castro, MDInternal Medicine Physician1083792352
  6. Marcia Gina Castro, MDInternal Medicine Physician1407934789

Verify Uday S. Uthaman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
    Search for license C1-0004306
    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 Delaware 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.

52% more Medicare Part D claims than the average pain medicine physician in 2024

3,183 Medicare Part D claims for 184 beneficiaries, against an average of 2,095 among the 944 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 2,646 claims were for opioids.

  1. Uday Uthaman3,183
  2. Specialty average2,095

Most prescribed

  1. Oxycodone Hcl886 claims
  2. Oxycodone-Acetaminophen722 claims
  3. Morphine Sulfate Er328 claims
  4. Hydrocodone-Acetaminophen198 claims
  5. Oxycontin137 claims
  6. Cyclobenzaprine Hcl120 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.

Uday S. Uthaman among 10 pain medicine physician records in Delaware

Uday S. Uthaman, M.D. is one of 10 pain medicine physician records with a practice address in Delaware. 100% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 70% newer
  • In a Medicare fileYes · 100% of these records are
  • In the CMS Doctors and Clinicians fileYes · 100% of these records are
  • Graduated1977 · median 2010 among the 10 with a school on file
  • Record last updated2016 · 20% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208VP0000X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pain Medicine Physician providers in Delaware

There are 10 pain medicine physician records in Delaware.

The 8 pain medicine physician records with the nearest ZIP codes

  1. Daniel Nasr, M.D.Wilmington, DE 198081033327309
  2. Yasmin Elkhashab, M.D.Wilmington, DE 198091225419294
  3. Manny Lai, DOWilmington, DE 198091669836037
  4. Alexander Matz, M.D.Wilmington, DE 198091861755514
  5. Sriniketh Sundar, D.OWilmington, DE 198091366860793
  6. Chiedozie UwanduWilmington, DE 198091336488196
  7. Chee Woo, MDWilmington, DE 198091992703805
  8. Rany Abdallah, MD, PHD, MBABear, DE 197011679884977

Common questions

What is Uday S. Uthaman, M.D.'s NPI number?

Uday S. Uthaman, M.D.'s National Provider Identifier (NPI) is 1871661041, issued on Dec 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Uday S. Uthaman, M.D. located?

The NPPES record lists a practice address at 2055 Limestone RD, Wilmington, DE, 19808. Phone: (302) 737-0800. Providers update this record themselves, so call before visiting.

How can I verify Uday S. Uthaman, M.D.'s license?

NPPES lists Delaware license number C1-0004306, as entered by the provider. Search the Delaware Board of Medical Licensure and Discipline at https://delpros.delaware.gov/OH_VerifyLicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Uday S. Uthaman, M.D. prescribe under Medicare Part D?

In 2024, Uday S. Uthaman, M.D. had 3,183 Medicare Part D claims for 184 beneficiaries; the average among pain medicine physician prescribers was 2,095. 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.