Dr. John Isaac , MD
Surgery • Warwick, RI
Professional Overview & Biography Verified Profile Summary
Dr. John Isaac, MD is a certified Surgery practicing in Warwick, RI. With approximately 42 years of clinical experience since completing medical education in 1984, Dr. Isaac delivers high-quality medical care to the local community at 390 TOLL GATE RD.
Dr. Isaac is affiliated with Abingdon Physician Partners and accepts Medicare assignment.
Frequently performed procedures and clinical services include initial hospital care with straightforward or low-level medical decision making, if using time, at least, new patient outpatient office visit, subsequent hospital care with moderate levelof medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
390 Toll Gate Rd
Ste.200
Warwick, RI 028864326
Medicare Profile & Education
Other
1984
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Surgery in Warwick, RI
Practicing in Warwick, RI (160 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 |
|---|---|---|---|---|
|
99222
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes
|
13 | 13 | $308.08 | $124.70 |
Medical Specialties & State Licenses
CMS Verified: 2025-09-17NUCC Taxonomy Code: 208600000X
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
NUCC Taxonomy Code: 2086S0129X
A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.
NUCC Taxonomy Code: 208600000X
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
NUCC Taxonomy Code: 208600000X
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
Additional State Medicaid & Healthcare Payer Identifiers
Hospital & Practice Group Affiliations
Abingdon Physician Partners
16000 Johnston Memorial Dr, Abingdon, VA 242117664
Phone: 2762581777
Secondary Practice Locations
16000 Johnston Memorial Dr Ste 101
Abingdon, VA 242117664
Phone: 2762581777
7554 Hospital Dr # D-303
Gloucester, VA 230614178
Phone: 8046933400
168 Kinsley St
Nashua, NH 030603634
Phone: 6035980455
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Surgery
Doctor of Medicine (M.D.)
Surgery
Doctor of Medicine (M.D.)
Surgery
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Surgery (License #MD07525 in RI)
Surgery (License #20154 in NH)
Surgery (License #RI7525 in RI)
Surgery (License #20154 in NH)
NPI status registered as active in NPPES database
Registered at 390 TOLL GATE RD, STE.200, WARWICK, RI 028864326 (Tel: 4017398010)
Registered at 390 TOLL GATE RD, STE.200, WARWICK, RI 028864326 (Tel: 4017398010)
Recorded as JOHN ISAAC, M.D.
Surgery (License #RI7525 in RI)
Surgery (License #MD07525 in RI)
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
390 Toll Gate Rd, Ste.200
Warwick, RI 028864326
Phone: 4017398010
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.