Joseph Potthast, M.D.
NPI 1689683161 · Neuroradiology Physician · Lebanon, NH
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Potthast, M.D. is a Neuroradiology Physician provider in Lebanon, NH (NPI 1689683161).
Provider details
- NPI number
- 1689683161
- Entity type
- Individual
- Primary specialty
- Neuroradiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 20823 (NH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,839 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Ct Scan Head Or Brain Without Contrast70450 | 542 | $38 |
| Ct Scan of Upper Spine Without Contrast72125 | 177 | $45 |
| Mri Scan of Brain Before and After Contrast70553 | 161 | $105 |
| Mri Scan of Brain Without Contrast70551 | 132 | $68 |
| Ct Scan of Blood Vessels of Head With Contrast70496 | 128 | $79 |
| Ct Scan of Blood Vessels of Neck With Contrast70498 | 120 | $76 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-05
- Last updated
- 2024-12-18
- Certified
- 2024-12-18
Frequently asked questions
- What is Joseph Potthast's NPI number?
- Joseph Potthast's National Provider Identifier (NPI) is 1689683161, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Potthast's specialty?
- Joseph Potthast is listed in the NPPES registry with a primary specialty of Neuroradiology Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Potthast located?
- Joseph Potthast's practice location on file with NPPES is 1 Medical Center Dr, Lebanon, NH 03756-0001.
- What is Joseph Potthast's phone number?
- The practice phone number listed in the NPPES registry for Joseph Potthast is (603) 650-5000.
- Does Joseph Potthast accept Medicare?
- Joseph Potthast is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Potthast's NPI active?
- Yes — Joseph Potthast's NPI (1689683161) is active in the NPPES registry as of the last update on 2024-12-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.