Ranjit B. Tamaskar, M.D.
NPI 1912956418ActiveIndividual· Internal Medicine· Willoughby, OH
Internal Medicine (M.D.) with King David Aquatic Center LLC and 1 other group, practicing in Willoughby, Ohio. Their prescriptions cost Medicare Part D more than their services did: $2,042,993 for 23,579 claims, against $199,500 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 26 companies reporting payments in 2025, $2,434 in all, mostly food and beverage. Lists Cleveland Clinic and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1912956418 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 10, 2006 |
| Last updated in NPPES | Jun 3, 2024 |
| Certified by provider | Jun 3, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 35077865 | OH |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 544 |
|---|---|
| Services billed | 3,616 across 49 procedure codes |
| Paid by Medicare | $199,500 |
Part D prescriptions in 2024
| Prescriptions (claims) | 23,579 · 34,468 30-day fills |
|---|---|
| Patients | 947 |
| Total drug cost | $2,042,993 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- King David Aquatic Center LLCBeachwood, OH · 86 clinicians
- Atrium Medical Group IncMayfield Village, OH · 14 clinicians
Hospital affiliations
- Cleveland ClinicCleveland, OH
- Euclid HospitalEuclid, OH
- Hillcrest HospitalMayfield Heights, OH
- Lake HealthConcord, OH
- Lutheran HospitalCleveland, OH
Other facilities
- Cleveland Clinic Home CareHome health agency · Independence, OH
- Elara CaringHome health agency · Mentor, OH
- Ohio Living Home Health Greater ClevelandHome health agency · Willoughby, OH
- University Hospital Home Care Services, IncHome health agency · Warrensville Hts, OH
- Buckeye Hospice and Palliative Care ServicesHospice · Zanesville, OH
- Constellation HospiceHospice · Mayfield Village, OH
- Cypress Hospice LLCHospice · Berea, OH
- Emunah Hospice LLCHospice · Beachwood, OH
- Hospice of the Western Reserve, IncHospice · Cleveland, OH
- Cardinal Woods Skilled Nursing & Rehab CtrNursing home · Madison, OH
- Carecore at MentorNursing home · Mentor, OH
- King David Post Acute Nursing & Rehabilitation LLCNursing home · Beachwood, OH
Industry payments (Open Payments)
- 2025$2,434 · 124 payments from 26 companies
- 2024$2,090 · 130 payments from 26 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $309.22 | 34 |
| Bayer Healthcare Pharmaceuticals Inc. | $300.43 | 9 |
| Corcept Therapeutics | $279.42 | 8 |
| Abbvie Inc. | $220.02 | 9 |
| Pfizer Inc. | $215.13 | 7 |
What the 2025 payments were for
- Food and Beverage$2,392 · 123 payments
- Education$42.50 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine providers in Willoughby
- 1750317210
- 1164506762
- 1922308774
- 1649607433
- 1164697629
- 1417991332
- 1477755411
- 1760431860
- 1770699019
- 1104866565
- 1144756248
- 1881635670