John Conklin, MD
NPI 1861917114 · Diagnostic Radiology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Conklin, MD is a Diagnostic Radiology Physician provider in Boston, MA (NPI 1861917114).
Provider details
- NPI number
- 1861917114
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A193729 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 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
7,323 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) |
|---|---|---|
| X-Ray of Chest, 2 Views71046 | 943 | $11 |
| X-Ray of Chest, 1 View71045 | 793 | $9 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 716 | $90 |
| Ct Scan Head Or Brain Without Contrast70450 | 579 | $40 |
| Ct Scan of Blood Vessels of Chest With Contrast71275 | 536 | $87 |
| Ct Scan of Upper Spine Without Contrast72125 | 414 | $48 |
| Ct Scan of Abdomen and Pelvis Without Contrast |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-08-08
- Last updated
- 2024-09-10
- Certified
- 2024-09-10
Frequently asked questions
- What is John Conklin's NPI number?
- John Conklin's National Provider Identifier (NPI) is 1861917114, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Conklin's specialty?
- John Conklin is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Conklin located?
- John Conklin's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114-2621.
- What is John Conklin's phone number?
- The practice phone number listed in the NPPES registry for John Conklin is (617) 726-8323.
- Does John Conklin accept Medicare?
- John Conklin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Conklin's NPI active?
- Yes — John Conklin's NPI (1861917114) is active in the NPPES registry as of the last update on 2024-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.