Dr. Velmathy Ponnambalam, MD
- Part D claims, 2024
- 1,192
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2015
- Practice address
- 1008 North Main St, Sikeston, MO 63801
- Practice phone
- Call (573) 472-7586
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ponnambalam's professional email, personal email and mobile number
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Dr. Velmathy Ponnambalam is an internist in Sikeston, Missouri
Dr. Ponnambalam practices at Missouri Delta Medical Center in Sikeston, Missouri, part of Missouri Delta Medical Center.
Dr. Ponnambalam's NPI, 1780065615, was assigned on June 16, 2015. Dr. Ponnambalam holds Florida license ME145126.
- NPI
- 1780065615NPI Registry (opens in a new tab)
- NPI enumeration date
- June 16, 2015
- NPI status
- Active
- Practice phone
- (573) 472-7586
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Velmathy Ponnambalam practices at Missouri Delta Medical Center in Sikeston, Missouri
Dr. Ponnambalam's primary practice is Missouri Delta Medical Center, at 1008 North Main St, Sikeston, MO 63801 in Scott County. The practice phone is (573) 472-7586.
- Missouri Delta Medical Center1008 North Main St, Sikeston, MO 63801 · Scott CountyPhone(573) 472-7586
Source: Dmand AI Affiliation Data
Dr. Velmathy Ponnambalam is affiliated with 2 sites of care and 1 medical group
Dr. Ponnambalam's primary practice is Missouri Delta Medical Center in Sikeston, Missouri, part of Missouri Delta Medical Center. Dmand AI also links Dr. Ponnambalam to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Velmathy Ponnambalam's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ponnambalam practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Missouri Delta Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Missouri Delta Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Velmathy Ponnambalam is one of 2,114 internists in Missouri
Internal medicine is Dr. Ponnambalam's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ponnambalam is licensed in Florida.
Specialties and state licenses
- Internal medicine, FloridaPrimary
Internists near Dr. Ponnambalam
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Velmathy Ponnambalam's patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Dr. Ponnambalam's median patient age at 68, with 7% women.
Dr. Ponnambalam's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women7%
- Men93%
Source: Dmand AI Patient Panel Data
Dr. Velmathy Ponnambalam wrote 1,192 Medicare Part D claims in 2024
In 2024, Dr. Ponnambalam wrote 1,192 Medicare Part D claims for 40 patients. 88% of them were for generic drugs. CMS names the drug for 1,009 of them, across 42 drugs with 11 or more claims each, at $49,895 in total drug cost. In 2023, CMS named 24 claims across 2 drugs.
Dr. Ponnambalam's Part D claims by kind of drug, 2024
- Generic1,048 claims88%
- Brand-name121 claims10%
- Other23 claims2%
Dr. Ponnambalam's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Ponnambalam's Part D claims, 2024
- Antibiotics6%69 of 1,192 claims
- Antipsychotics, patients 65 and over1%15 of 1,192 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 242024: 1,0094104%
Drugs named by CMS: 42 in 2024, 2 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
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Sources for Dr. Velmathy Ponnambalam's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Velmathy Ponnambalam
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What is Dr. Velmathy Ponnambalam's NPI number?
Dr. Velmathy Ponnambalam's NPI number is 1780065615. It was assigned on June 16, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Velmathy Ponnambalam?
Dr. Velmathy Ponnambalam is an internist in Sikeston, Missouri. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Velmathy Ponnambalam practice?
Dr. Ponnambalam practices at 1008 North Main St, Sikeston, MO 63801. Dr. Ponnambalam's primary practice is Missouri Delta Medical Center in Sikeston, Missouri, part of Missouri Delta Medical Center. Dmand AI also links Dr. Ponnambalam to 1 group practice or clinic and 1 medical group.
What is Dr. Velmathy Ponnambalam's office phone number?
The practice phone on file for Dr. Ponnambalam is (573) 472-7586.
What is Dr. Velmathy Ponnambalam's medical license number?
Dr. Ponnambalam holds Florida license ME145126.
Which hospitals is Dr. Velmathy Ponnambalam affiliated with?
Dr. Ponnambalam practices at Missouri Delta Medical Center in Sikeston, Missouri.
What drugs does Dr. Velmathy Ponnambalam prescribe most?
In 2024 Medicare Part D data, Dr. Ponnambalam's most prescribed drugs by claims were Levothyroxine Sodium, Clonazepam and Lorazepam.
How long has Dr. Velmathy Ponnambalam been practicing?
Dr. Ponnambalam's NPI was assigned in 2015.
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