JOHN ZACHARY KORIN MD
NPI 1285338970
Internal Medicine in Sarasota, FL
About John Zachary Korin Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN ZACHARY KORIN MD (NPI 1285338970) is an individual internal medicine provider in Sarasota, Florida, licensed in Florida (ME179131) and active in the NPI registry since March 2023. He is enrolled in Medicare PECOS, is affiliated with Sarasota Memorial Hospital, and is a graduate of University Of South Carolina School Of Medicine (2023).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
John Zachary Korin Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show John Korin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Sarasota, FL 34239
- Reassigned Medicare billing, Florida enrollment
- 956 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sarasota Memorial Hospital
Acute Care Hospitals · Sarasota, FLPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 34238 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SARASOTA, FL 34238
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is John Korin's NPI number?
The NPI number for John Korin is 1285338970. It was assigned to this individual provider in the NPPES registry on March 28, 2023.
Where is John Korin located?
John Korin practices at 5880 Rand Blvd Ste 200, Sarasota, FL 34238. The listed phone number is (941) 917-2300.
What is John Korin's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is John Korin enrolled in Medicare?
Yes. John Korin is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for John Korin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Korin reassigns Medicare benefits to Smh Physician Services Inc (Sarasota, FL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for John Korin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Korin accept?
Health plans from Ambetter Health, Ambetter from Superior HealthPlan, Ambetter of Alabama, Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) and 2 other insurers list John Korin as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is John Korin affiliated with any hospitals?
According to CMS data, John Korin is affiliated with Sarasota Memorial Hospital.
When was this NPI record last updated?
The NPPES record for John Korin was last updated on June 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# John Zachary Korin, MD · NPI 1285338970
Internal Medicine physician in Sarasota, Florida. Individual provider, active in the CMS NPPES registry since March 28, 2023.
## Identity
- **NPI:** 1285338970 (Entity type: Individual)
- **Enumerated:** March 28, 2023
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** ME179131 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 5880 RAND BLVD STE 200, Sarasota, FL 34238-5118
- **Phone:** (941) 917-2300
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Smh Physician Services Inc (NPI 1346295292, Sarasota, FL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of South Carolina School Of Medicine, class of 2023
## Record status
- **NPPES last updated:** June 2, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1285338970) · Data from the CMS NPPES public registry.