Dr. Kala Karu Ramasamy, MD
- Medicare services, 2024
- 1,088
- Medicare patients, 2024
- 335
- Part D claims, 2024
- 9,075
- Hospital affiliations
- 4
- Industry payments
- $402
- Practice address
- 5685 Gratiot Rd, Saginaw, MI 48638
- Practice phone
- Call (989) 497-5278
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Karu Medical Associates
Saginaw, Michigan
Find Dr. Ramasamy'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. Kala Karu Ramasamy is an internist in Saginaw, Michigan
Dr. Ramasamy practices at Karu Medical Associates in Saginaw, Michigan.
Dr. Ramasamy's NPI, 1538112578, was assigned on May 19, 2006. Dr. Ramasamy holds Michigan license 4301072195.
- NPI
- 1538112578NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9931230554
- NPI enumeration date
- May 19, 2006
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (989) 497-5278
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kala Karu Ramasamy practices at Karu Medical Associates in Saginaw, Michigan
Dr. Ramasamy's primary practice is Karu Medical Associates, at 5685 Gratiot Rd, Saginaw, MI 48638 in Saginaw County. The practice phone is (989) 497-5278.
- Karu Medical Associates5685 Gratiot Rd, Saginaw, MI 48638 · Saginaw CountyPhone(989) 497-5278
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Kala Karu Ramasamy is affiliated with 9 sites of care and 1 medical group
Dr. Ramasamy's primary practice is Karu Medical Associates in Saginaw, Michigan. Dr. Ramasamy is also affiliated with Covenant Medical Center Harrison. The medical group on file is Karu Medical Associates. Dmand AI also links Dr. Ramasamy to 3 more hospitals, 3 home health agencies 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. Kala Karu Ramasamy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ramasamy practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Karu Medical Associates | Available with a free account |
| +8 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kala Karu Ramasamy is one of 4,804 internists in Michigan
Internal medicine is Dr. Ramasamy's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ramasamy is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Dr. Ramasamy
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. Kala Karu Ramasamy billed Medicare for 1,088 services in 2024
CMS data shows 1,088 Medicare services from Dr. Ramasamy across 14 procedure codes in 2024, for 335 Medicare patients. Medicare paid $45,050 for them.
Dr. Ramasamy's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9092024: 79113%
- Other services
- 2023: 2302024: 2204%
- Tests and treatments
- 2023: 722024: 777%
- Lab and pathology
- 2023: 162024: 0100%
Where Dr. Ramasamy's Medicare services took place, 2024
- In an office99491%
- In a facility949%
Dr. Ramasamy compared with the Michigan median for internists, 2024
- Dr. Ramasamy
- Michigan median
- Medicare services
- 1,088vs 4232.6 times
- Medicare patients
- 335vs 1592.1 times
- Part D claims
- 8,332vs 31426.5 times
Medians across 4,524 internists in Michigan with Dmand AI profiles that report each measure.
Dr. Ramasamy'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.
Need commercial claims for Dr. Ramasamy?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ramasamy and other internists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kala Karu Ramasamy treated 335 Medicare patients in 2024, average age 77
CMS counts 335 Medicare patients who saw Dr. Ramasamy in 2024. The largest group is 75 to 84, with 139 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.54, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Ramasamy's median patient age at 66, with 65% women.
Dr. Ramasamy's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Ramasamy's Medicare patients by sex, 2024
- Women22367%
- Men11233%
Chronic conditions among Dr. Ramasamy's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Diabetes35%
- Chronic kidney disease34%
- Ischemic heart disease32%
- Mood disorders30%
- Depression28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ramasamy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women65%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Kala Karu Ramasamy wrote 9,075 Medicare Part D claims in 2024
In 2024, Dr. Ramasamy wrote 9,075 Medicare Part D claims for 679 patients. 85% of them were for generic drugs. CMS names the drug for 8,332 of them, across 125 drugs with 11 or more claims each, at $860,932 in total drug cost. In 2023, CMS named 7,958 claims across 125 drugs.
Dr. Ramasamy's Part D claims by kind of drug, 2024
- Generic7,753 claims85%
- Brand-name1,208 claims13%
- Other114 claims1%
Dr. Ramasamy'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. Ramasamy's Part D claims, 2024
- Opioids2%211 of 9,075 claims
- Antibiotics2%207 of 9,075 claims
- Antipsychotics, patients 65 and over0%42 of 9,075 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: 7,9582024: 8,3325%
Drugs named by CMS: 125 in 2024, 125 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. Kala Karu Ramasamy offers telehealth to Medicare patients
CMS lists Dr. Ramasamy as offering telehealth.
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Kala Karu Ramasamy received $402 in industry payments from 2016 to 2025
CMS Open Payments shows 17 general payments to Dr. Ramasamy from 10 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 87% of the total. Carl Zeiss Meditec USA, Inc. paid the most, $129.
General payments to Dr. Ramasamy by program year, 2016 to 2025
General payments to Dr. Ramasamy by kind, 2016 to 2025
- Food and beverage$34987%
- Education$5313%
Companies that paid Dr. Ramasamy 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 Dr. Kala Karu Ramasamy'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 Dr. Kala Karu Ramasamy
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. Kala Karu Ramasamy's NPI number?
Dr. Kala Karu Ramasamy's NPI number is 1538112578. It was assigned on May 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Kala Karu Ramasamy?
Dr. Kala Karu Ramasamy is an internist in Saginaw, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Kala Karu Ramasamy practice?
Dr. Ramasamy practices at 5685 Gratiot Rd, Saginaw, MI 48638. Dr. Ramasamy's primary practice is Karu Medical Associates in Saginaw, Michigan. Dmand AI also links Dr. Ramasamy to 3 hospitals, 3 home health agencies and 1 group practice or clinic.
What is Dr. Kala Karu Ramasamy's office phone number?
The practice phone on file for Dr. Ramasamy is (989) 497-5278.
What is Dr. Kala Karu Ramasamy's medical license number?
Dr. Ramasamy holds Michigan license 4301072195.
Which hospitals is Dr. Kala Karu Ramasamy affiliated with?
Dr. Ramasamy is affiliated with Covenant Medical Center Harrison. Dmand AI links Dr. Ramasamy to 3 more hospitals.
What medical group is Dr. Kala Karu Ramasamy part of?
Dr. Ramasamy is linked to Karu Medical Associates.
Does Dr. Kala Karu Ramasamy accept Medicare?
Yes. CMS data shows Dr. Ramasamy billed Medicare for 1,088 services in 2024.
Does Dr. Kala Karu Ramasamy offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ramasamy as offering telehealth services.
How many Medicare patients does Dr. Kala Karu Ramasamy see?
CMS counts 335 Medicare patients who saw Dr. Ramasamy in 2024, with an average age of 77.
Show 4 more questionsShow fewer questions
What services does Dr. Kala Karu Ramasamy bill to Medicare?
In 2024, Dr. Ramasamy's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and office visit, established patient (99213).
What drugs does Dr. Kala Karu Ramasamy prescribe most?
In 2024 Medicare Part D data, Dr. Ramasamy's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Losartan Potassium.
Has Dr. Kala Karu Ramasamy received payments from drug or device companies?
CMS Open Payments shows $402 in general payments to Dr. Ramasamy from 10 companies from 2016 to 2025. The largest total came from Carl Zeiss Meditec USA, Inc.
How long has Dr. Kala Karu Ramasamy been practicing?
Dr. Ramasamy graduated from medical school in 1997, 29 years ago.
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