Noushin Haddad-Tehrani, MD
NPI 1215988878ActiveIndividual· Internal Medicine· Walnut Creek, CA
Internal Medicine (MD) with John Muir Physician Network, practicing in Walnut Creek, California. Their prescriptions cost Medicare Part D more than their services did: $257,908 for 4,635 claims, against $91,540 paid for services in 2024. Exact Sciences Corporation was the largest of 11 companies reporting payments in 2025, $951.52 in all, mostly food and beverage. Lists John Muir Medical Center - Concord Campus and 1 other hospital as hospital affiliations.
Overview
| NPI | 1215988878 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 16, 2006 |
| Last updated in NPPES | Mar 25, 2020 |
| Certified by provider | Mar 25, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A69067 | CA |
| Internal Medicine | 207R00000X | 049032 | CT |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 485 |
|---|---|
| Services billed | 1,799 across 37 procedure codes |
| Paid by Medicare | $91,540 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,635 · 11,515 30-day fills |
|---|---|
| Patients | 640 |
| Total drug cost | $257,908 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 1994 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Geriatric Medicine |
| Telehealth | Offers telehealth |
Medical group
- John Muir Physician NetworkPleasant Hill, CA · 494 clinicians
Hospital affiliations
- John Muir Medical Center - Concord CampusConcord, CA
- John Muir Medical Center - Walnut Creek CampusWalnut Creek, CA
Other facilities
- John Muir Home Health ServicesHome health agency · Concord, CA
- One Health Home Care, IncHome health agency · Livermore, CA
Industry payments (Open Payments)
- 2025$951.52 · 35 payments from 11 companies
- 2024$650.54 · 18 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $293.78 | 7 |
| Glaxosmithkline, LLC. | $201.45 | 4 |
| Lilly USA, LLC | $154.78 | 9 |
| Novo Nordisk Inc | $69.64 | 3 |
| Pfizer Inc. | $69.54 | 4 |
What the 2025 payments were for
- Food and Beverage$951.52 · 35 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Walnut Creek
- 1003139445
- 1033160692
- 1083849111
- 1104062173
- 1144406273
- 1154958247
- 1184645715
- 1184656688
- 1184760423
- 1184910390
- 1184916082
- 1215983440
All 204 internal medicine physicians in Walnut Creek · All internal medicine physicians in California