Subramanian Malaisamy, MBBS
- Medicare services, 2024
- 3,193
- Medicare patients, 2024
- 738
- Part D claims, 2024
- 2,605
- Hospital affiliations
- 5
- Industry payments
- $17,269
- Practice address
- 11848 Rock Landing Dr, Newport News, VA 23606
- Practice phone
- Call (757) 232-8764
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Tidewater Physicians Multispecialty Group
Newport News, Virginia
Find Subramanian Malaisamy's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Subramanian Malaisamy is a pulmonologist in Newport News, Virginia
Subramanian Malaisamy practices at Tidewater Physicians Multispecialty Group in Newport News, Virginia.
Subramanian Malaisamy's NPI, 1861698185, was assigned on June 23, 2007. Subramanian Malaisamy holds Virginia license 0101243382.
- NPI
- 1861698185NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4880752393
- NPI enumeration date
- June 23, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (757) 232-8764
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Subramanian Malaisamy practices at Tidewater Physicians Multispecialty Group in Newport News, Virginia
Subramanian Malaisamy's primary practice is Tidewater Physicians Multispecialty Group, at 11848 Rock Landing Dr, Newport News, VA 23606 in Newport News City. The practice phone is (757) 232-8764.
- Tidewater Physicians Multispecialty Group11848 Rock Landing Dr, Newport News, VA 23606 · Newport News CityPhone(757) 232-8764
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Subramanian Malaisamy is affiliated with 7 sites of care and 2 medical groups
Subramanian Malaisamy's primary practice is Tidewater Physicians Multispecialty Group in Newport News, Virginia. Subramanian Malaisamy is also affiliated with Riverside Regional Medical Center. The medical group on file is Tidewater Physicians Multispecialty Group. Dmand AI also links Subramanian Malaisamy to 4 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Subramanian Malaisamy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Subramanian Malaisamy practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tidewater Physicians Multispecialty Group | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Subramanian Malaisamy is one of 339 pulmonologists in Virginia
Pulmonary disease is Subramanian Malaisamy's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Subramanian Malaisamy is licensed in Virginia.
Specialties and state licenses
- Pulmonary disease, VirginiaPrimary
Pulmonologists near Subramanian Malaisamy
Counts of pulmonologists 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
Subramanian Malaisamy billed Medicare for 3,193 services in 2024
CMS data shows 3,193 Medicare services from Subramanian Malaisamy across 17 procedure codes in 2024, for 738 Medicare patients. Medicare paid $208,374 for them.
Subramanian Malaisamy's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3,5642024: 2,21038%
- Tests and treatments
- 2023: 8512024: 93910%
- Other services
- 2023: 422024: 445%
Where Subramanian Malaisamy's Medicare services took place, 2024
- In an office2,89391%
- In a facility3009%
Subramanian Malaisamy compared with the Virginia median for pulmonologists, 2024
- Subramanian Malaisamy
- Virginia median
- Medicare services
- 3,193vs 7474.3 times
- Medicare patients
- 738vs 37497% above
- Part D claims
- 2,406vs 5904.1 times
Medians across 324 pulmonologists in Virginia with Dmand AI profiles that report each measure.
Subramanian Malaisamy's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Subramanian Malaisamy and other pulmonologists in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Subramanian Malaisamy treated 738 Medicare patients in 2024, average age 75
CMS counts 738 Medicare patients who saw Subramanian Malaisamy in 2024. The largest group is 65 to 74, with 328 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 1.49, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Subramanian Malaisamy's median patient age at 68, with 56% women.
Subramanian Malaisamy's Medicare patients by age, 2024
Subramanian Malaisamy's Medicare patients by sex, 2024
- Women42357%
- Men31543%
Chronic conditions among Subramanian Malaisamy's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- COPD54%
- Ischemic heart disease38%
- Diabetes36%
- Asthma29%
- Atrial fibrillation27%
Share of Medicare patients with each condition. A patient can have several.
Subramanian Malaisamy'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
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Subramanian Malaisamy wrote 2,605 Medicare Part D claims in 2024
In 2024, Subramanian Malaisamy wrote 2,605 Medicare Part D claims for 372 patients. CMS names the drug for 2,406 of them, across 45 drugs with 11 or more claims each, at $1,251,772 in total drug cost. In 2023, CMS named 1,794 claims across 33 drugs.
Subramanian Malaisamy'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 Subramanian Malaisamy's Part D claims, 2024
- Antibiotics4%110 of 2,605 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: 1,7942024: 2,40634%
Drugs named by CMS: 45 in 2024, 33 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
How Subramanian Malaisamy takes part in Medicare
Subramanian Malaisamy accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
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Subramanian Malaisamy received $17,269 in industry payments from 2016 to 2025
CMS Open Payments shows 854 general payments to Subramanian Malaisamy from 52 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. GlaxoSmithKline, LLC. paid the most, $2,435.
General payments to Subramanian Malaisamy by program year, 2016 to 2025
General payments to Subramanian Malaisamy by kind, 2016 to 2025
- Food and beverage$16,56196%
- Education$7084%
Companies that paid Subramanian Malaisamy the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Subramanian Malaisamy'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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 Subramanian Malaisamy
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Subramanian Malaisamy's NPI number?
Subramanian Malaisamy's NPI number is 1861698185. It was assigned on June 23, 2007, and it is active in the NPI Registry.
What does Subramanian Malaisamy specialize in?
Subramanian Malaisamy is a pulmonologist in Newport News, Virginia. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Subramanian Malaisamy practice?
Subramanian Malaisamy practices at 11848 Rock Landing Dr, Newport News, VA 23606. Subramanian Malaisamy's primary practice is Tidewater Physicians Multispecialty Group in Newport News, Virginia. Dmand AI also links Subramanian Malaisamy to 4 hospitals, 1 group practice or clinic and 1 medical group.
What is Subramanian Malaisamy's office phone number?
The practice phone on file for Subramanian Malaisamy is (757) 232-8764.
What is Subramanian Malaisamy's medical license number?
Subramanian Malaisamy holds Virginia license 0101243382.
Which hospitals is Subramanian Malaisamy affiliated with?
Subramanian Malaisamy is affiliated with Riverside Regional Medical Center. Dmand AI links Subramanian Malaisamy to 4 more hospitals.
What medical group is Subramanian Malaisamy part of?
Subramanian Malaisamy is linked to Tidewater Physicians Multispecialty Group. Dmand AI links Subramanian Malaisamy to 1 more medical group.
Does Subramanian Malaisamy accept Medicare?
Yes. CMS data shows Subramanian Malaisamy billed Medicare for 3,193 services in 2024, and Subramanian Malaisamy accepts Medicare assignment.
How many Medicare patients does Subramanian Malaisamy see?
CMS counts 738 Medicare patients who saw Subramanian Malaisamy in 2024, with an average age of 75.
What services does Subramanian Malaisamy bill to Medicare?
In 2024, Subramanian Malaisamy's most billed Medicare services were office visit, established patient (99214), care management and other visits (99454) and care management and other visits (99457).
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What drugs does Subramanian Malaisamy prescribe most?
In 2024 Medicare Part D data, Subramanian Malaisamy's most prescribed drugs by claims were Albuterol Sulfate Hfa, Trelegy Ellipta and Prednisone.
Has Subramanian Malaisamy received payments from drug or device companies?
CMS Open Payments shows $17,269 in general payments to Subramanian Malaisamy from 52 companies from 2016 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Subramanian Malaisamy been practicing?
Subramanian Malaisamy graduated from medical school in 1995, 31 years ago.
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