David Stevens, M.D.
NPI 1316204878 · Diagnostic Radiology Physician · Portsmouth, NH
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Stevens, M.D. is a Diagnostic Radiology Physician provider in Portsmouth, NH (NPI 1316204878).
Provider details
- NPI number
- 1316204878
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 18901 (NH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
14 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
3,651 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 705 | $8 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 284 | $84 |
| Ct Scan of Blood Vessels of Chest With Contrast71275 | 264 | $82 |
| Ct Scan Head Or Brain Without Contrast70450 | 257 | $38 |
| Ct Scan of Chest Without Contrast71250 | 149 | $49 |
| X-Ray of Chest, 2 Views71046 | 135 | $10 |
| Ct Scan of Chest With Contrast |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$323 across 7 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 20 York St Rm 2-213New Haven, CT 06510-3220Phone: (203) 785-7026
Registry dates
- Enumerated
- 2012-04-20
- Last updated
- 2018-07-23
Frequently asked questions
- What is David Stevens's NPI number?
- David Stevens's National Provider Identifier (NPI) is 1316204878, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Stevens's specialty?
- David Stevens is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is David Stevens located?
- David Stevens's practice location on file with NPPES is 333 Borthwick Ave, Portsmouth, NH 03801.
- What is David Stevens's phone number?
- The practice phone number listed in the NPPES registry for David Stevens is (207) 784-2554.
- Does David Stevens accept Medicare?
- David Stevens is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Stevens's NPI active?
- Yes — David Stevens's NPI (1316204878) is active in the NPPES registry as of the last update on 2018-07-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.