Dr. Ranjit B. Tamaskar, MD
- Medicare services, 2024
- 3,425
- Medicare patients, 2024
- 544
- Part D claims, 2024
- 23,579
- Hospital affiliations
- 5
- Industry payments
- $9,342
- Practice address
- 36100 Euclid Ave, Willoughby, OH 44094
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Atrium Medical Group - HOPD
Acute Care Hospital outpatient department · Willoughby, Ohio
Find Dr. Tamaskar'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. Ranjit B. Tamaskar is an internist in Willoughby, Ohio
Dr. Tamaskar practices at Atrium Medical Group - HOPD in Willoughby, Ohio.
Dr. Tamaskar's NPI, 1912956418, was assigned on May 10, 2006. Dr. Tamaskar holds Ohio license 35077865.
- NPI
- 1912956418NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7810920485
- NPI enumeration date
- May 10, 2006
- NPI status
- Active
- Offers telehealth
- Yes
- 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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ranjit B. Tamaskar practices at Atrium Medical Group - HOPD in Willoughby, Ohio
Dr. Tamaskar's primary practice is Atrium Medical Group - HOPD, at 36100 Euclid Ave, Willoughby, OH 44094.
- Atrium Medical Group - HOPD36100 Euclid Ave, Willoughby, OH 44094
Source: Dmand AI Affiliation Data
Dr. Ranjit B. Tamaskar is affiliated with 20 sites of care and 1 medical group
Dr. Tamaskar's primary practice is Atrium Medical Group - HOPD in Willoughby, Ohio. Dr. Tamaskar is also affiliated with Cleveland Clinic Main Campus. The medical group on file is Atrium Medical Group, Inc. Dmand AI also links Dr. Tamaskar to 4 more hospitals, 5 hospices, 4 home health agencies, 3 skilled nursing facilities, 1 group practice or clinic and 1 hospital outpatient department, each named with a free account. Dr. Tamaskar's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Ranjit B. Tamaskar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tamaskar practices, 20 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Atrium Medical Group - HOPD | Available with a free account |
| +19 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ranjit B. Tamaskar is one of 4,708 internists in Ohio
Internal medicine is Dr. Tamaskar's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Tamaskar is licensed in Ohio.
Specialties and state licenses
- Internal medicine, OhioPrimary
Internists near Dr. Tamaskar
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. Ranjit B. Tamaskar billed Medicare for 3,425 services in 2024
CMS data shows 3,425 Medicare services from Dr. Tamaskar across 18 procedure codes in 2024, for 544 Medicare patients. Medicare paid $193,190 for them.
Dr. Tamaskar's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,2562024: 2,984138%
- Other services
- 2023: 2642024: 34230%
- Tests and treatments
- 2023: 442024: 6752%
- Lab and pathology
- 2023: 02024: 32
Where Dr. Tamaskar's Medicare services took place, 2024
- In an office2,77381%
- In a facility65219%
Dr. Tamaskar compared with the Ohio median for internists, 2024
- Dr. Tamaskar
- Ohio median
- Medicare services
- 3,425vs 4877.0 times
- Medicare patients
- 544vs 1922.8 times
- Part D claims
- 22,694vs 29477.2 times
Medians across 4,703 internists in Ohio with Dmand AI profiles that report each measure.
Dr. Tamaskar'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. Tamaskar and other internists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ranjit B. Tamaskar treated 544 Medicare patients in 2024, average age 75
CMS counts 544 Medicare patients who saw Dr. Tamaskar in 2024. The largest group is 65 to 74, with 226 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.56, 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. Tamaskar's median patient age at 70, with 52% women.
Dr. Tamaskar's Medicare patients by age, 2024
Dr. Tamaskar's Medicare patients by sex, 2024
- Women31558%
- Men22942%
Chronic conditions among Dr. Tamaskar's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Mood disorders40%
- Anxiety37%
- Depression36%
- Chronic kidney disease35%
- Diabetes35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tamaskar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women52%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ranjit B. Tamaskar wrote 23,579 Medicare Part D claims in 2024
In 2024, Dr. Tamaskar wrote 23,579 Medicare Part D claims for 947 patients. 83% of them were for generic drugs. CMS names the drug for 22,694 of them, across 253 drugs with 11 or more claims each, at $1,724,733 in total drug cost. In 2023, CMS named 18,260 claims across 232 drugs.
Dr. Tamaskar's Part D claims by kind of drug, 2024
- Generic19,539 claims83%
- Brand-name3,945 claims17%
- Other95 claims0%
Dr. Tamaskar'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. Tamaskar's Part D claims, 2024
- Opioids1%120 of 23,579 claims
- Antibiotics3%680 of 23,579 claims
- Antipsychotics, patients 65 and over1%298 of 23,579 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: 18,2602024: 22,69424%
Drugs named by CMS: 253 in 2024, 232 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. Ranjit B. Tamaskar offers telehealth to Medicare patients
CMS lists Dr. Tamaskar as offering telehealth.
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Ranjit B. Tamaskar received $9,342 in industry payments from 2016 to 2025
CMS Open Payments shows 512 general payments to Dr. Tamaskar from 49 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. AstraZeneca Pharmaceuticals LP paid the most, $1,061.
General payments to Dr. Tamaskar by program year, 2016 to 2025
General payments to Dr. Tamaskar by kind, 2016 to 2025
- Food and beverage$9,27999%
- Education$631%
Companies that paid Dr. Tamaskar 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. Ranjit B. Tamaskar'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 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. Ranjit B. Tamaskar
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. Ranjit B. Tamaskar's NPI number?
Dr. Ranjit B. Tamaskar's NPI number is 1912956418. It was assigned on May 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ranjit B. Tamaskar?
Dr. Ranjit B. Tamaskar is an internist in Willoughby, Ohio. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Ranjit B. Tamaskar practice?
Dr. Tamaskar practices at 36100 Euclid Ave, Willoughby, OH 44094. Dr. Tamaskar's primary practice is Atrium Medical Group - HOPD in Willoughby, Ohio. Dmand AI also links Dr. Tamaskar to 4 hospitals, 5 hospices, 4 home health agencies, 3 skilled nursing facilities, 1 group practice or clinic and 1 hospital outpatient department.
What is Dr. Ranjit B. Tamaskar's medical license number?
Dr. Tamaskar holds Ohio license 35077865.
Which hospitals is Dr. Ranjit B. Tamaskar affiliated with?
Dr. Tamaskar is affiliated with Cleveland Clinic Main Campus. Dmand AI links Dr. Tamaskar to 4 more hospitals.
What medical group is Dr. Ranjit B. Tamaskar part of?
Dr. Tamaskar is linked to Atrium Medical Group, Inc.
Does Dr. Ranjit B. Tamaskar accept Medicare?
Yes. CMS data shows Dr. Tamaskar billed Medicare for 3,425 services in 2024.
Does Dr. Ranjit B. Tamaskar offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Tamaskar as offering telehealth services.
How many Medicare patients does Dr. Ranjit B. Tamaskar see?
CMS counts 544 Medicare patients who saw Dr. Tamaskar in 2024, with an average age of 75.
What services does Dr. Ranjit B. Tamaskar bill to Medicare?
In 2024, Dr. Tamaskar's most billed Medicare services were care management and other visits (99490), care management and other visits (99484) and office visit, established patient (99213).
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What drugs does Dr. Ranjit B. Tamaskar prescribe most?
In 2024 Medicare Part D data, Dr. Tamaskar's most prescribed drugs by claims were Atorvastatin Calcium, Gabapentin and Eliquis.
Has Dr. Ranjit B. Tamaskar received payments from drug or device companies?
CMS Open Payments shows $9,342 in general payments to Dr. Tamaskar from 49 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Ranjit B. Tamaskar been practicing?
Dr. Tamaskar graduated from medical school in 1995, 31 years ago.
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