Johnny Lee Isenberger
Nurse Practitioner • Worcester, MA
Professional Overview & Biography Verified Profile Summary
Johnny Isenberger is a certified Nurse Practitioner practicing in Worcester, MA. With approximately 17 years of clinical experience since completing medical education in 2009, Johnny Isenberger delivers high-quality medical care to the local community at 55 LAKE AVE N.
Johnny Isenberger is affiliated with Umass Memorial Medical Group Inc and accepts Medicare assignment.
Frequently performed procedures and clinical services include critical care, first, insertion of non-tunneled central venous tube for infusion (5 years or older), insertion of artery tube for blood sampling or infusion through skin. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
55 Lake Ave N
Worcester, MA 016550002
Medicare Profile & Education
Other
2009
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Nurse Practitioner in Worcester, MA
Practicing in Worcester, MA (3545 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
99291
Critical care, first 30-74 minutes
|
19 | 19 | $927.00 | $177.18 |
Medical Specialties & State Licenses
CMS Verified: 2025-01-31NUCC Taxonomy Code: 363L00000X
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Additional State Medicaid & Healthcare Payer Identifiers
Hospital & Practice Group Affiliations
Umass Memorial Medical Group Inc
119 Belmont St, Worcester, MA 016052903
Phone: 5083341000
Umass Memorial Medical Group Inc
55 Lake Ave N, Worcester, MA 016550002
Phone: 5083341000
Secondary Practice Locations
119 Belmont St
Worcester, MA 016052903
Phone: 7744416468
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Nurse Practitioner
Nurse Practitioner
Physician Assistant
Physician Assistant
Nurse Practitioner
ACNPCAG
Nurse Practitioner
Nurse Practitioner
Physician Assistant
Physician Assistant
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 55 LAKE AVE N, WORCESTER, MA 016550002 (Tel: 5082077600)
NPI status registered as active in NPPES database
Registered at 55 LAKE AVE N, DEPT OF SURGERY/CRITICAL CARE, WORCESTER, MA 016550002 (Tel: 5082077600)
Registered at PO BOX 415348, BOSTON, MA 022410001 (Tel: 8002258885)
Recorded as JOHNNY ISENBERGER
Nurse Practitioner (License #250929 in MA)
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
Verified patient ratings, medical care experiences, and facility photos
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NPI Administrative Meta
Mailing Address
Po Box 415348
Boston, MA 022410001
Phone: 8002258885
This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.