Ryan Cronin, DO
NPI 1942612643 · Vascular Surgery Physician · Kingsport, TN
Enrolled with Medicare as Practitioner - Vascular Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryan Cronin, DO is a Vascular Surgery Physician provider in Kingsport, TN (NPI 1942612643).
Provider details
- NPI number
- 1942612643
- Entity type
- Individual
- Primary specialty
- Vascular Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2019-02931 (NC)
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 tenure25% of score
12 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
6 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
395 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) |
|---|---|---|
| Ultrasound of Both Sides of Head and Neck Blood Flow93880 | 108 | $35 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 82 | $119 |
| Ultrasound Study of Arm and Leg Arteries93922 | 77 | $11 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 42 | $156 |
| Complete Ultrasound of Aorta, Vena Cava, Groin Vessels Or Bypass Grafts93978 | 33 | $35 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 28 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cilostazol | 177 | 54 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 155 | 59 |
| Rivaroxabanbrand: Xarelto | 43 | — |
| Rosuvastatin Calcium | 16 | — |
| Apixabanbrand: Eliquis | 15 | — |
| Pentoxifylline | 13 | — |
| Enoxaparin Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$725 across 22 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 (5)
- 3024 Burnett-Womack Bldg Cb#7212Chapel Hill, NC 27599-0001Phone: (919) 966-3391Fax: (919) 966-2898
- 1801 SunsetInternal Medicine ClinicColumbia, SC 29203Phone: (803) 434-4197Fax: (803) 434-4160
- 271 Medical Park BlvdBristol, TN 37620-7455Phone: (423) 274-8600
- 378 Marketplace Blvd Ste 5Johnson City, TN 37604-2361Phone: (423) 282-0751
- 2428 Knob Creek Rd Ste 201Johnson City, TN 37604-2396Phone: (423) 282-5054
Registry dates
- Enumerated
- 2014-05-29
- Last updated
- 2024-02-29
- Certified
- 2024-02-29
Frequently asked questions
- What is Ryan Cronin's NPI number?
- Ryan Cronin's National Provider Identifier (NPI) is 1942612643, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Cronin's specialty?
- Ryan Cronin is listed in the NPPES registry with a primary specialty of Vascular Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Ryan Cronin located?
- Ryan Cronin's practice location on file with NPPES is 2050 Meadowview Pkwy, Kingsport, TN 37660-7475.
- What is Ryan Cronin's phone number?
- The practice phone number listed in the NPPES registry for Ryan Cronin is (423) 230-5000.
- Does Ryan Cronin accept Medicare?
- Ryan Cronin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryan Cronin's NPI active?
- Yes — Ryan Cronin's NPI (1942612643) is active in the NPPES registry as of the last update on 2024-02-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.