Dhakshayani Sundaralingam, MD
Internal Medicine Physician · Tucson, AZ
Dhakshayani Sundaralingam, MD is an internal medicine physician with a practice address in Tucson, Arizona, and NPI 1942289780, issued on Jan 11, 2006. Check the license on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Dhakshayani Sundaralingam
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- NE23075 NE
DR.0660199 CO
Self-reported in NPPES; status is on the state search - Practice location
- 350 N Wilmot RD, Tucson, AZ 85711
- Phone
- (520) 296-3211
- Enumerated
- Jan 11, 2006
- Record last updated
- Apr 17, 2025
- Medicaid ID
- NE23075 NE
- Medicare enrollment
- Enrolled (PECOS I20131218001429); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,853 in Arizona → Look up another NPI →
Also registered at 350 N Wilmot RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Dhakshayani Sundaralingam in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average internal medicine physician in 2024
152 Medicare Part D claims for 57 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% 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.
Bills Medicare through 2 group practices
- Multicare Health SystemTacoma, WA
- Pocatello Health Services LLCPocatello, ID
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dhakshayani Sundaralingam among 2,853 internal medicine physician records in Arizona
Dhakshayani Sundaralingam, MD is one of 2,853 internal medicine physician records with a practice address in Arizona. 75% 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 13% of them.
- NPI issued2006 · 13% of these records are older, 55% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2000 · median 2003 among the 1,643 with a school on file
- Record last updated2025 · 51% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
651 internal medicine physician records list a practice address in Tucson
They are 651 of the 18,788 NPPES records with a practice address in Tucson, and 2,853 internal medicine physician records in Arizona.
All 2,853 in Arizona → Every provider in Tucson → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Nicholas Bastiampillai, DOTucson, AZ 857111093750242
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- Charles Giffin, MDTucson, AZ 857111932157161
- Naushaba Hasan, MDTucson, AZ 857111942298559
- Chun Wah Ho, M.D.Tucson, AZ 857111083699839
- John Kottarathil, MDTucson, AZ 857111477735439
- Walid Nader, MDTucson, AZ 857111801869219
- Winola Purushotham, M.D.Tucson, AZ 857111124294756
Common questions
What is Dhakshayani Sundaralingam, MD's NPI number?
Dhakshayani Sundaralingam, MD's National Provider Identifier (NPI) is 1942289780, issued on Jan 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dhakshayani Sundaralingam, MD located?
The NPPES record lists a practice address at 350 N Wilmot RD, Tucson, AZ, 85711. Phone: (520) 296-3211. Providers update this record themselves, so call before visiting.
How can I verify Dhakshayani Sundaralingam, MD's license?
Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Dhakshayani Sundaralingam, MD prescribe under Medicare Part D?
In 2024, Dhakshayani Sundaralingam, MD had 152 Medicare Part D claims for 57 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.