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DR. RONALD J. ELIN M.D., PHD
NPI 1801873617
Pathology - Chemical Pathology in Louisville, KY

Active since December 22, 2005PECOS EnrolledAccepts Medicare Assignment
73.19/100
CMS Quality Rating
530 S JACKSON ST, DEPARTMENT OF PATHOLOGY & LAB MEDICINE, LOUISVILLE, KY 40202(502) 852-4464(502) 852-1761 Get Directions Write a Review

NPPES record last updated: September 11, 2012. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Ronald J. Elin M.d., Phd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. RONALD J. ELIN M.D., PHD (NPI 1801873617) is an individual chemical pathology provider in Louisville, Kentucky, licensed in Kentucky (33254) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Jewish Hospital & St Mary's Healthcare, and is a graduate of University Of Minnesota Medical School (1966).

NPPES Registry Identity

NPI1801873617
Entity TypeIndividualMale
Primary Taxonomy207ZP0104X
Provider Legal NameDR. RONALD J. ELINCredential: M.D., PHD
Location Address530 S JACKSON ST, DEPARTMENT OF PATHOLOGY & LAB MEDICINELouisville, KY 40202-1675
Mailing AddressPo Box 22214Louisville, KY 40252-0214 · (502) 852-1648 · Fax (502) 852-2046
Phone(502) 852-4464
Fax(502) 852-1761
Sole ProprietorNo
Medical School CMSUniversity Of Minnesota Medical SchoolGraduated 1966
Enumeration DateDecember 22, 2005
Last NPPES UpdateSeptember 11, 2012
✔ NPI 1801873617 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPathology · Chemical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0104X
License✔ Licensed in KY · 33254
Definition
A chemical pathologist has expertise in the biochemistry of the human body as it applies to the understanding of the cause and progress of disease. This physician functions as a clinical consultant in the diagnosis and treatment of human disease. Chemical pathology entails the application of biochemical data to the detection, confirmation or monitoring of disease.
Also ListedPathology · Medical MicrobiologyTaxonomy 207ZM0300X · License 33254 (KY)
Also ListedPathology · Anatomic Pathology & Clinical PathologyTaxonomy 207ZP0102X · License 33254 (KY)
530 S JACKSON ST, Louisville, KY 40202
Open in Google Maps ↗

Other Identifiers 5

Medicaid200212190IN
Other1050558KY · Passport-ky Med Mg Care
Medicare UPING60918KY
Medicare ID-Type Unspecified0285224KY
Other64-332547KY · Medicaid

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter Health, Ambetter of Tennessee.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

Dr. Ronald J. Elin M.d., Phd 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.

PECOS PAC ID2769395219
PECOS Enrollment IDI20121113000296
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Ronald Elin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

University Of Louisville Physicians, Inc.
Same address
Diagnostic Radiology
530 S JACKSON ST, SUITE C07
Louisville, KY 40202
  • Reassigned Medicare billing, Kentucky enrollment
  • 2,337 clinicians in this Medicare group
NPI 1316294127 (502) 852-5875

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Immunologic analysis technique on serum (immunofixation) 86334
Immunofixation is a lab test that helps identify proteins called immunoglobulins in your blood serum. These proteins are part of your immune system. Changes in their levels can indicate certain diseases. The test is simple and only requires a blood sample.
420 services248 patients
Protein measurement, serum 84165
A serum protein measurement is a blood test that determines the levels of proteins in your blood. It is used to evaluate your overall health, and diagnose nutritional problems, kidney disease, liver disease, or immune disorders.
372 services234 patients
Platelet aggregation function test 85576
A platelet aggregation function test is a blood test that measures how well your platelets clump together to form blood clots. This is crucial to prevent excessive bleeding. The test helps in diagnosing disorders related to platelet function.
94 services47 patients
Hemoglobin analysis and measurement, electrophoresis 83020
Hemoglobin analysis and measurement, electrophoresis, is a lab test that separates and identifies proteins in your blood. It's used to diagnose conditions affecting red blood cells. It's a simple, painless procedure where a small blood sample is taken and analyzed.
24 services18 patients
Protein measurement, body fluid 84166
A protein measurement of body fluid is a test that gauges the amount of proteins in your fluids. This analysis helps in detecting various health conditions. It's done via a simple sample collection process, usually from blood or urine, in a safe and painless manner.
22 services19 patients
Immunologic analysis technique on body fluid, other fluids with concentration 86335
Immunologic analysis is a diagnostic method that assesses your body fluids to detect health issues. It involves concentrating these fluids to enhance detection of specific proteins or cells. It helps identify immune system responses, aiding in accurate diagnosis and treatment.
17 services14 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Jewish Hospital & St Mary's Healthcare

Acute Care Hospitals · Louisville, KY
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number180040
Location200 Abraham Flexner WayLouisville, KY 40202 · Jefferson County
Emergency services

Norton Hospitals, Inc

Acute Care Hospitals · Louisville, KY
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number180088
Location200 East Chestnut StreetLouisville, KY 40202 · Jefferson County
Emergency services Birthing friendly

University Of Louisville Hospital

Acute Care Hospitals · Louisville, KY
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number180141
Location530 South Jackson StreetLouisville, KY 40202 · Jefferson County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 40202 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$122.77 typical visit price
range $52.76 – $162.27
Typical copayment $30.69 (range $13.19 – $40.56)
Most-billed visit code 99204
Established Patient
$93.94 typical visit price
range $16.53 – $131.99
Typical copayment $23.48 (range $4.13 – $32.99)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

73.19/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality58.74
Promoting Interoperability100
Improvement Activities40
Cost51.91

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KARI BETH CHRISTIE MD
Anesthesiology
530 S JACKSON ST
LOUISVILLE, KY 40202
Jefferson County (502) 852-5851
MS. ERICA THOMPSON APRN
Nurse Practitioner (Acute Care)
530 S JACKSON ST
LOUISVILLE, KY 40202
Jefferson County (502) 562-3000
MRS. SHELBY VICTORIA COFER CRNA
Nurse Anesthetist, Certified Registered
530 S JACKSON ST
LOUISVILLE, KY 40202
Jefferson County (502) 562-3000
DR. SOHAIL CONTRACTOR M.D.
Radiology (Vascular & Interventional Radiology)
530 S JACKSON ST
LOUISVILLE, KY 40202
Jefferson County (502) 852-5875
MARIAN ANTONETTE COCHIAOSUE-AVERY
Nurse Anesthetist, Certified Registered
530 S JACKSON ST
LOUISVILLE, KY 40202
Jefferson County (502) 852-1735
HERMYS YANES BOZA APRN
Nurse Practitioner (Psychiatric/Mental Health)
530 S JACKSON ST
LOUISVILLE, KY 40202
Jefferson County (502) 562-3000
MS. ANNE CLAIRE CLEMMONS
Student in an Organized Health Care Education/Training Program
530 S JACKSON ST
LOUISVILLE, KY 40202
Jefferson County (502) 562-3000
DZHAMAL SARVALOV
Student in an Organized Health Care Education/Training Program
530 S JACKSON ST
LOUISVILLE, KY 40202
Jefferson County (502) 562-3000

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 Ronald Elin's NPI number?

The NPI number for Ronald Elin is 1801873617. It was assigned to this individual provider in the NPPES registry on December 22, 2005.

Where is Ronald Elin located?

Ronald Elin practices at 530 S Jackson St Department Of Pathology & Lab Medicine, Louisville, KY 40202. The listed phone number is (502) 852-4464.

What is Ronald Elin's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Chemical Pathology, with taxonomy code 207ZP0104X.

Is Ronald Elin enrolled in Medicare?

Yes. Ronald Elin 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 Ronald Elin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ronald Elin reassigns Medicare benefits to University Of Louisville Physicians, Inc. (Louisville, KY). 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 Ronald Elin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ronald Elin accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan and Ambetter of Tennessee list Ronald Elin 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 Ronald Elin affiliated with any hospitals?

According to CMS data, Ronald Elin is affiliated with Jewish Hospital & St Mary's Healthcare, Norton Hospitals, Inc and University Of Louisville Hospital.

When was this NPI record last updated?

The NPPES record for Ronald Elin was last updated on September 11, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years 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.