Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1063455590 Individual Practitioner Male Practitioner

Dr. William E Perez , MD

Anesthesiology • Flushing, NY

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. William Perez, MD is a certified Anesthesiology practicing in Flushing, NY. With approximately 44 years of clinical experience since completing medical education in 1982, Dr. Perez delivers high-quality medical care to the local community at 4500 PARSONS BLVD.

Dr. Perez is affiliated with New Day Medical Pc and accepts Medicare assignment.

Frequently performed procedures and clinical services include anesthesia for procedure on large bowel using an endoscope, anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope, anesthesia for exam of colon using an endoscope. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

4500 Parsons Blvd

Flushing, NY 113552205

Telephone 7186705631
Fax 7186704446
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

1982

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Anesthesiology in Flushing, NY

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
44 Yrs +17.2 yrs vs City Avg
City Avg: 26.8 Yrs
State Avg: 27.4 Yrs
Regional Practice Density
90 Specialists

Practicing in Flushing, NY (5244 Statewide)

Telehealth Adoption Rate
1.1% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
92.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Perez (44 Years) 44 Yrs
Flushing Specialty Average (26.8 Years) 26.8 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
00811 Anesthesia for procedure on large bowel using an endoscope
168 168 $2452.38 $130.34
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope
124 123 $2470.97 $135.68
00812 Anesthesia for exam of colon using an endoscope
66 66 $2006.06 $103.62
00813 Anesthesia for procedure on small and large bowel using an endoscope
45 45 $2924.44 $159.99
00811 Anesthesia for procedure on large bowel using an endoscope
27 27 $182.46 $133.90
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope
20 18 $187.20 $136.09

Medical Specialties & State Licenses

Anesthesiology Primary Specialty

NUCC Taxonomy Code: 207L00000X

State License NY 177648

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

Hospital & Practice Group Affiliations

New Day Medical Pc

749 61st St, Brooklyn, NY 112205163

Phone: 5166261000

New Day Medical Pc

8708 Justice Ave, Elmhurst, NY 113734575

Phone: 7185078866

New Day Medical Pc

22215 Northern Blvd, Bayside, NY 113613603

Phone: 5166261000

New Day Medical Pc

3808 Union St, Flushing, NY 113545674

Phone: 5166261000

New Day Medical Pc

40 E 10th St, New York, NY 100036232

Phone: 5166261000

New Day Medical Pc

2455 Hylan Blvd, Staten Island, NY 103063146

Phone: 5166261000

New Day Medical Pc

10721 Queens Blvd, Forest Hills, NY 113754451

Phone: 5166261000

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

13 Associated Practitioners
NPI 1013933738

Doctor of Osteopathic Medicine (D.O.)

NPI 1063455657

Doctor of Medicine (M.D.)

NPI 1124073119

Doctor of Medicine (M.D.)

NPI 1285677674

Doctor of Medicine (M.D.)

NPI 1356401681

Doctor of Medicine (M.D.)

Myrtle Reid , CRNA

Nurse Anesthetist, Certified Registered

NPI 1508982034

Certified Registered Nurse Anesthetist

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 4500 PARSONS BLVD, FLUSHING, NY 113552205 (Tel: 7186705631)

📍
Updated Business Mailing Address July 08, 2007

Registered at PO BOX 270, MASSAPEQUA PARK, NY 117620270 (Tel: 6312642035)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as WILLIAM PEREZ, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Anesthesiology (License #177648 in NY)

🟢
Initial NPI Registration & Enumeration June 13, 2006

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

NPI Number: 1063455590
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 13, 2006
Last Update: July 13, 2026
Sole Proprietor: No

Mailing Address

Po Box 270

Massapequa Park, NY 117620270

Phone: 6312642035

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

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.