Jonathan Caranfa, MD, PHARMD
NPI 1508112517 · Student in an Organized Health Care Education/Training Program · Boston, MA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Caranfa, MD, PHARMD is a Student in an Organized Health Care Education/Training Program provider in Boston, MA (NPI 1508112517).
Provider details
- NPI number
- 1508112517
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD, PHARMD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
- Student in an Organized Health Care Education/Training ProgramPrimary390200000XLicense RS2023-1269 (NM)
Student, Health Care
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
152 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) |
|---|---|---|
| Established Patient Complete Exam of Visual System92014 | 96 | $79 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 36 | $69 |
| Imaging of Retina92134 | 20 | $25 |
Typical Medicare-allowed amounts for these services range $25–$79 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 114 | 81 |
| Ofloxacin | 35 | 32 |
| Ketorolac Tromethamine | 29 | 21 |
| Latanoprost | 29 | 17 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 28 | 21 |
| Bromfenac Sodium | 23 | 11 |
| Brimonidine Tartrate | 18 | — |
| Erythromycin Basebrand: Erythromycin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$148 across 2 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
Registry dates
- Enumerated
- 2012-07-27
- Last updated
- 2023-12-04
- Certified
- 2023-12-04
Frequently asked questions
- What is Jonathan Caranfa's NPI number?
- Jonathan Caranfa's National Provider Identifier (NPI) is 1508112517, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Caranfa's specialty?
- Jonathan Caranfa is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Jonathan Caranfa located?
- Jonathan Caranfa's practice location on file with NPPES is 800 Washington St, Boston, MA 02111-1552.
- What is Jonathan Caranfa's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Caranfa is (860) 930-3937.
- Does Jonathan Caranfa accept Medicare?
- Jonathan Caranfa is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Caranfa's NPI active?
- Yes — Jonathan Caranfa's NPI (1508112517) is active in the NPPES registry as of the last update on 2023-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.