Dr. Malathy Tharumarajah, MD
- Medicare services, 2024
- 187
- Medicare patients, 2024
- 87
- Part D claims, 2024
- 5,818
- Hospital affiliations
- 2
- Industry payments
- $2,625
- Practice address
- 401 S Ballenger Hwy, Flint, MI 48532
- Practice phone
- Call (810) 762-6699
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
McLaren Flint Hospital
Flint, Michigan
Find Dr. Tharumarajah'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.
Dr. Malathy Tharumarajah is an internist in Flint, Michigan
Dr. Tharumarajah practices at McLaren Flint Hospital in Flint, Michigan.
Dr. Tharumarajah's NPI, 1982011615, was assigned on July 15, 2014. Dr. Tharumarajah graduated from American University of Antigua in 2014. Dr. Tharumarajah holds New York license 324664.
- NPI
- 1982011615NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103044904
- NPI enumeration date
- July 15, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (810) 762-6699
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Malathy Tharumarajah practices at McLaren Flint Hospital in Flint, Michigan
Dr. Tharumarajah's primary practice is McLaren Flint Hospital, at 401 S Ballenger Hwy, Flint, MI 48532 in Genesee County. The practice phone is (810) 762-6699.
- McLaren Flint Hospital401 S Ballenger Hwy, Flint, MI 48532 · Genesee CountyPhone(810) 762-6699
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Malathy Tharumarajah is affiliated with 4 sites of care and 1 medical group
Dr. Tharumarajah's primary practice is McLaren Flint Hospital in Flint, Michigan. Dr. Tharumarajah is also affiliated with Strong Memorial Hospital. The medical group on file is University of Rochester Medical Faculty Group (URMFG). Dmand AI also links Dr. Tharumarajah to 1 more hospital and 1 group practice or clinic, 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 Dr. Malathy Tharumarajah's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tharumarajah practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| McLaren Flint Hospital | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Malathy Tharumarajah is one of 4,804 internists in Michigan
Internal medicine is Dr. Tharumarajah's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Tharumarajah's licenses on file in 2 states: New York and Montana.
Specialties and state licenses
- Internal medicine, New YorkPrimary
- Montana license
Internists near Dr. Tharumarajah
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. Malathy Tharumarajah billed Medicare for 187 services in 2024
CMS data shows 187 Medicare services from Dr. Tharumarajah across 4 procedure codes in 2024, for 87 Medicare patients. Medicare paid $13,207 for them. Every service was in an office.
Dr. Tharumarajah's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 252024: 162548%
- Other services
- 2023: 02024: 25
Dr. Tharumarajah compared with the Michigan median for internists, 2024
- Dr. Tharumarajah
- Michigan median
- Medicare services
- 187vs 42356% below
- Medicare patients
- 87vs 15945% below
- Part D claims
- 5,079vs 31416.2 times
Medians across 4,524 internists in Michigan with Dmand AI profiles that report each measure.
Dr. Tharumarajah'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 Dr. Tharumarajah and other internists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Malathy Tharumarajah treated 87 Medicare patients in 2024, average age 72
CMS counts 87 Medicare patients who saw Dr. Tharumarajah in 2024. The largest group is 65 to 74, with 44 patients. 74% of them have high cholesterol, and 61% have high blood pressure. 16% are also on Medicaid. Their average risk score is 1.07, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Tharumarajah's median patient age at 60, with 61% women.
Dr. Tharumarajah's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Tharumarajah's Medicare patients by sex, 2024
- Women5867%
- Men2933%
Chronic conditions among Dr. Tharumarajah's Medicare patients, 2024
- High cholesterol74%
- High blood pressure61%
- Arthritis39%
- Anxiety37%
- Mood disorders34%
- Depression32%
- Osteoporosis21%
- Chronic kidney disease18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tharumarajah's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women61%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Malathy Tharumarajah wrote 5,818 Medicare Part D claims in 2024
In 2024, Dr. Tharumarajah wrote 5,818 Medicare Part D claims for 704 patients. 88% of them were for generic drugs. CMS names the drug for 5,079 of them, across 105 drugs with 11 or more claims each, at $354,560 in total drug cost. In 2023, CMS named 7,317 claims across 132 drugs.
Dr. Tharumarajah's Part D claims by kind of drug, 2024
- Generic5,122 claims88%
- Brand-name655 claims11%
- Other41 claims1%
Dr. Tharumarajah'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. Tharumarajah's Part D claims, 2024
- Opioids1%43 of 5,818 claims
- Antibiotics1%63 of 5,818 claims
- Antipsychotics, patients 65 and over0%16 of 5,818 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: 7,3172024: 5,07931%
Drugs named by CMS: 105 in 2024, 132 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
Dr. Malathy Tharumarajah offers telehealth to Medicare patients
Dr. Tharumarajah accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Tharumarajah as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Malathy Tharumarajah received $2,625 in industry payments from 2017 to 2023
CMS Open Payments shows 178 general payments to Dr. Tharumarajah from 15 drug and device companies from 2017 to 2023. Food and beverage make up the largest share, 99% of the total. Novo Nordisk Inc paid the most, $701.
General payments to Dr. Tharumarajah by program year, 2017 to 2023
General payments to Dr. Tharumarajah by kind, 2017 to 2023
- Food and beverage$2,58899%
- Education$371%
Companies that paid Dr. Tharumarajah the most, 2017 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Malathy Tharumarajah graduated from American University of Antigua
Dr. Tharumarajah graduated from American University of Antigua in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Malathy Tharumarajah'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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Malathy Tharumarajah
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Malathy Tharumarajah's NPI number?
Dr. Malathy Tharumarajah's NPI number is 1982011615. It was assigned on July 15, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Malathy Tharumarajah?
Dr. Malathy Tharumarajah is an internist in Flint, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Malathy Tharumarajah practice?
Dr. Tharumarajah practices at 401 S Ballenger Hwy, Flint, MI 48532. Dr. Tharumarajah's primary practice is McLaren Flint Hospital in Flint, Michigan. Dmand AI also links Dr. Tharumarajah to 1 hospital and 1 group practice or clinic.
What is Dr. Malathy Tharumarajah's office phone number?
The practice phone on file for Dr. Tharumarajah is (810) 762-6699.
What is Dr. Malathy Tharumarajah's medical license number?
Dr. Tharumarajah holds New York license 324664, one of the licenses on file in 2 states.
Which states has Dr. Malathy Tharumarajah been licensed in?
Dmand AI has state licenses on file for Dr. Tharumarajah in New York and Montana.
Which hospitals is Dr. Malathy Tharumarajah affiliated with?
Dr. Tharumarajah is affiliated with Strong Memorial Hospital. Dmand AI links Dr. Tharumarajah to 1 more hospital.
What medical group is Dr. Malathy Tharumarajah part of?
Dr. Tharumarajah is linked to University of Rochester Medical Faculty Group (URMFG).
Does Dr. Malathy Tharumarajah accept Medicare?
Yes. CMS data shows Dr. Tharumarajah billed Medicare for 187 services in 2024, and Dr. Tharumarajah accepts Medicare assignment.
Does Dr. Malathy Tharumarajah offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Tharumarajah as offering telehealth services.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Malathy Tharumarajah see?
CMS counts 87 Medicare patients who saw Dr. Tharumarajah in 2024, with an average age of 72.
What services does Dr. Malathy Tharumarajah bill to Medicare?
In 2024, Dr. Tharumarajah's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, established patient (99215).
Where did Dr. Malathy Tharumarajah go to medical school?
Dr. Tharumarajah graduated from American University of Antigua in 2014.
What drugs does Dr. Malathy Tharumarajah prescribe most?
In 2024 Medicare Part D data, Dr. Tharumarajah's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. Malathy Tharumarajah received payments from drug or device companies?
CMS Open Payments shows $2,625 in general payments to Dr. Tharumarajah from 15 companies from 2017 to 2023. The largest total came from Novo Nordisk Inc.
How long has Dr. Malathy Tharumarajah been practicing?
Dr. Tharumarajah graduated from medical school in 2014, 12 years ago.
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