Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

RONALD S HORVAT CRNA
NPI 1023082609
Nurse Anesthetist, Certified Registered in Allentown, PA

Active since February 13, 2006PECOS EnrolledAccepts Medicare Assignment
24 S 18TH ST, ALLENTOWN, PA 18104(610) 628-8372(610) 628-8648 Get Directions Write a Review

NPPES record last updated: October 9, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Ronald S Horvat Crna NPPES

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

RONALD S HORVAT CRNA (NPI 1023082609) is an individual nurse anesthetist, certified registered in Allentown, Pennsylvania, licensed in New Jersey (26NJ00183800) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Robert Wood Johnson University Hospital - Somerset, and is a graduate of Other (1981).

NPPES Registry Identity

NPI1023082609
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameRONALD S HORVATCredential: CRNA
Location Address24 S 18TH STAllentown, PA 18104-5622
Mailing Address1736 W Hamilton StAllentown, PA 18104-5656 · (610) 628-8372 · Fax (610) 628-8648
Fax(610) 628-8648
Sole ProprietorNo
Medical School CMSOtherGraduated 1981
Enumeration DateFebruary 13, 2006
Last NPPES UpdateOctober 9, 2026
NPPES CertifiedOctober 9, 2026
✔ NPI 1023082609 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
Licenses✔ Licensed in NJ · 26NJ00183800✔ Licensed in PA · RN233501L
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
24 S 18TH ST, Allentown, PA 18104

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

Ronald S Horvat Crna 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 ID2860389988
PECOS Enrollment IDI20040303000462, I20041119000087
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 Reassignments

4

Medicare enrollment records show Ronald Horvat reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ambulatory Surgical
1501 N CEDAR CREST BLVD STE 100
Allentown, PA 18104
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 36 clinicians in this Medicare group
Anesthesiology
2310 HIGHLAND AVE
Bethlehem, PA 18020
  • Reassigned Medicare billing, Pennsylvania enrollment
  • Medicare enrollment name: Professional Anesthesia Services Of North America PC
  • 177 clinicians in this Medicare group
Ambulatory Surgical
2401 NORTHAMPTON ST STE 220
Easton, PA 18045
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 38 clinicians in this Medicare group
Emergency Medicine
94 OLD SHORT HILLS RD
Livingston, NJ 07039
  • Reassigned Medicare billing, New Jersey enrollment
  • 1,913 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.

Areas of Expertise CMS Part B claims 3

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.

Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
61 services61 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
29 services29 patients
Anesthesia for procedure on small and large bowel using an endoscope 00813
Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.
23 services23 patients

Hospital Affiliations CMS Care Compare

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

Robert Wood Johnson University Hospital - Somerset

Acute Care Hospitals · Somerville, NJ
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310048
Location110 Rehill AveSomerville, NJ 08876 · Somerset County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 18104 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
$126.34 typical visit price
range $54.64 – $166.87
Typical copayment $31.58 (range $13.66 – $41.71)
Most-billed visit code 99204
Established Patient
$68.36 typical visit price
range $17.33 – $135.84
Typical copayment $17.09 (range $4.33 – $33.96)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 10

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

Nurse Anesthetist, Certified Registered
24 S 18TH ST
ALLENTOWN, PA 18104
Nurse Anesthetist, Certified Registered
24 S 18TH ST
ALLENTOWN, PA 18104
Nurse Anesthetist, Certified Registered
24 S 18TH ST
ALLENTOWN, PA 18104
Nurse Anesthetist, Certified Registered
24 S 18TH ST
ALLENTOWN, PA 18104
Nurse Anesthetist, Certified Registered
24 S 18TH ST
ALLENTOWN, PA 18104
Anesthesiology (Pain Medicine)
24 S 18TH ST
ALLENTOWN, PA 18104
Nurse Anesthetist, Certified Registered
24 S 18TH ST
ALLENTOWN, PA 18104
Anesthesiology
24 S 18TH ST
ALLENTOWN, PA 18104

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 Horvat's NPI number?

The NPI number for Ronald Horvat is 1023082609. It was assigned to this individual provider in the NPPES registry on February 13, 2006.

Where is Ronald Horvat located?

Ronald Horvat practices at 24 S 18th St, Allentown, PA 18104. The listed phone number is (610) 628-8372.

What is Ronald Horvat's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Ronald Horvat enrolled in Medicare?

Yes. Ronald Horvat 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 organizations bill Medicare for Ronald Horvat's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ronald Horvat reassigns Medicare benefits to 4 organizations: Eastern Pennsylvania Endoscopy Center, LLC (Allentown, PA), Professional Anesthesia Services Of North America P.C. (Bethlehem, PA), Nazareth Endoscopy Center, LLC (Easton, PA) and Rwjbh Observation Associates LLC (Livingston, NJ). Each 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 Horvat's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Ronald Horvat affiliated with any hospitals?

According to CMS data, Ronald Horvat is affiliated with Robert Wood Johnson University Hospital - Somerset.

When was this NPI record last updated?

The NPPES record for Ronald Horvat was last updated on October 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 days 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.