Deetu Kadambi Simh, M.D.
NPI 1073704425ActiveIndividual· Internal Medicine, Nephrology· Worcester, MA
Internal Medicine, Nephrology (M.D.) with Central Mass Nephrology, practicing in Worcester, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $349,865 for 2,255 claims, against $231,705 paid for services in 2024. Calliditas Therapeutics US Inc. was the largest of 8 companies reporting payments in 2025, $312.88 in all, mostly food and beverage. Lists Day Kimball Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1073704425 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 9, 2007 |
| Last updated in NPPES | Feb 3, 2023 |
| Certified by provider | Feb 3, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 277304 | MA |
| Internal Medicine, Nephrology | 207RN0300X | 35.099745 | OH |
| Internal Medicine | 207R00000X | PG PERMIT 81581 | AZ |
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 - Nephrology (CT); Practitioner - Nephrology (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 597 |
|---|---|
| Services billed | 3,893 across 28 procedure codes |
| Paid by Medicare | $231,705 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,255 · 4,419 30-day fills |
|---|---|
| Patients | 386 |
| Total drug cost | $349,865 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Nephrology |
Medical group
- Central Mass NephrologyWorcester, MA · 5 clinicians
Hospital affiliations
- Day Kimball HospitalPutnam, CT
- St Vincent HospitalWorcester, MA
- Umass Memorial Health - Harrington HospitalSouthbridge, MA
- Umass Memorial Healthalliance HospitalsLeominster, MA
- Umass Memorial Medical Center/University CampusWorcester, MA
Other facilities
- Concerto Massachusetts LLCDialysis facility · Stoughton, MA
- Leominster Dialysis, LLCDialysis facility · Leominster, MA
Industry payments (Open Payments)
- 2025$312.88 · 12 payments from 8 companies
- 2024$255.29 · 12 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Calliditas Therapeutics US Inc. | $125.52 | 1 |
| Otsuka America Pharmaceutical, Inc. | $51.06 | 2 |
| Amgen Inc. | $46.03 | 2 |
| Glaxosmithkline, LLC. | $24.97 | 1 |
| Novartis Pharmaceuticals Corporation | $23.54 | 1 |
What the 2025 payments were for
- Food and Beverage$308.45 · 9 payments
- Education$4.43 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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