Active NPI 1508028127 Individual Practitioner Male Practitioner

Dr. John Andrew Dziewit , MD

Anesthesiology • Bethlehem, PA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. John Dziewit, MD is a certified Anesthesiology practicing in Bethlehem, PA. With approximately 19 years of clinical experience since graduating from Temple University School Of Medicine in 2007, Dr. Dziewit delivers high-quality medical care to the local community at 801 OSTRUM ST.

Dr. Dziewit is affiliated with Anesthesia Specialists Of Bethlehem Pc and accepts Medicare assignment.

Frequently performed procedures and clinical services include anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope, anesthesia for procedure on large 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

801 Ostrum St

Bethlehem, PA 180151000

Telephone 6109545810

Fax 6109545480

Associated Practice Facility / Clinic

🏢 Homestar Medical Equipment & Infusion Services Facility NPI 1134197874

Medicare Profile & Education

Medical School

Temple University School Of Medicine

Graduation Year

2007

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Anesthesiology in Bethlehem, PA

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

19 Yrs +0.3 yrs vs City Avg

City Avg: 18.7 Yrs

State Avg: 27.9 Yrs

Regional Practice Density

101 Specialists

Practicing in Bethlehem, PA (2600 Statewide)

Telehealth Adoption Rate

1.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

91.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Dziewit (19 Years) 19 Yrs

Bethlehem Specialty Average (18.7 Years) 18.7 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
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	64	64	$630.00	$61.82
00811 Anesthesia for procedure on large bowel using an endoscope	58	58	$538.19	$56.42
00812 Anesthesia for exam of colon using an endoscope	55	55	$588.27	$47.52
00813 Anesthesia for procedure on small and large bowel using an endoscope	42	42	$812.86	$72.81
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	14	14	$1813.93	$157.75
00400 Anesthesia for procedure on skin of arms, legs, or trunk	11	11	$955.91	$68.69
01922 Anesthesia for x-ray or radiation therapy	11	11	$1127.73	$92.48

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00812 Anesthesia for exam of colon using an endoscope	75	75	$690.80	$46.87
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	59	58	$965.08	$65.75
00811 Anesthesia for procedure on large bowel using an endoscope	36	36	$857.50	$57.42
00813 Anesthesia for procedure on small and large bowel using an endoscope	33	33	$1102.27	$75.09
00910 Anesthesia for other procedure on urinary system through urethra	14	14	$910.71	$62.05
00400 Anesthesia for procedure on skin of arms, legs, or trunk	12	12	$1103.75	$75.20
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)	11	11	$901.00	$55.51

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	63	63	$900.38	$65.22
00813 Anesthesia for procedure on small and large bowel using an endoscope	55	55	$1051.38	$76.19
00812 Anesthesia for exam of colon using an endoscope	55	55	$673.59	$48.66
00811 Anesthesia for procedure on large bowel using an endoscope	44	44	$852.86	$61.84
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	15	15	$2756.93	$199.94

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	76	73	$793.51	$64.73
00813 Anesthesia for procedure on small and large bowel using an endoscope	75	75	$925.25	$75.48
00812 Anesthesia for exam of colon using an endoscope	65	65	$593.60	$48.43
00811 Anesthesia for procedure on large bowel using an endoscope	53	52	$734.87	$59.95
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	13	13	$2066.00	$168.54
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	12	12	$297.00	$30.84
00840 Anesthesia for procedure in lower abdominal cavity including use of an endoscope	11	11	$1836.55	$149.82

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	129	125	$802.78	$67.49
00813 Anesthesia for procedure on small and large bowel using an endoscope	77	77	$905.10	$76.66
00812 Anesthesia for exam of colon using an endoscope	77	77	$564.40	$49.09
00811 Anesthesia for procedure on large bowel using an endoscope	70	70	$735.06	$61.13
00910 Anesthesia for other procedure on urinary system through urethra	23	23	$733.65	$61.03
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	19	19	$297.00	$32.09
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	18	18	$1908.11	$160.95
01480 Anesthesia for open procedure on bones of lower leg, ankle and foot	17	17	$1166.94	$96.88
00918 Anesthesia for fragmenting, manipulation and/or removal of kidney stone including use of an endoscope	13	12	$1200.00	$101.88
00840 Anesthesia for procedure in lower abdominal cavity including use of an endoscope	13	13	$1661.00	$139.55
01922 Anesthesia for x-ray or radiation therapy	12	12	$1276.17	$108.20
36620 Insertion of artery tube for blood sampling or infusion through skin	11	11	$375.00	$45.64

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	164	158	$775.61	$68.11
00811 Anesthesia for procedure on large bowel using an endoscope	107	107	$689.25	$60.56
00813 Anesthesia for procedure on small and large bowel using an endoscope	92	92	$861.55	$75.20
00812 Anesthesia for exam of colon using an endoscope	65	65	$537.12	$46.60
00910 Anesthesia for other procedure on urinary system through urethra	23	23	$633.70	$55.18
36620 Insertion of artery tube for blood sampling or infusion through skin	21	21	$375.00	$45.10
01922 Anesthesia for x-ray or radiation therapy	20	20	$1790.63	$155.93
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	19	19	$2038.82	$177.54
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	18	18	$297.00	$31.88
00400 Anesthesia for procedure on skin of arms, legs, or trunk	15	14	$865.83	$75.40
00918 Anesthesia for fragmenting, manipulation and/or removal of kidney stone including use of an endoscope	12	12	$1073.96	$93.52
01230 Anesthesia for open procedure on upper two-thirds of thigh bone	12	12	$1591.67	$138.60
01810 Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand	11	11	$692.05	$60.26
00912 Anesthesia for removal of urinary bladder tumors including use of an endoscope	11	11	$1115.91	$97.17

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	147	141	$761.39	$65.79
00811 Anesthesia for procedure on large bowel using an endoscope	112	112	$690.29	$63.26
00813 Anesthesia for procedure on small and large bowel using an endoscope	75	75	$867.83	$78.65
00142 Anesthesia for lens surgery	62	61	$616.13	$104.08
00812 Anesthesia for exam of colon using an endoscope	58	58	$546.12	$47.92
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	26	26	$1879.33	$162.81
00400 Anesthesia for procedure on skin of arms, legs, or trunk	22	21	$889.20	$74.95
00910 Anesthesia for other procedure on urinary system through urethra	22	21	$718.18	$62.22
01480 Anesthesia for open procedure on bones of lower leg, ankle and foot	22	21	$944.32	$81.81
01922 Anesthesia for x-ray or radiation therapy	22	22	$1141.48	$98.89
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	22	22	$297.00	$32.13
00840 Anesthesia for procedure in lower abdominal cavity including use of an endoscope	16	16	$1660.16	$143.82
00300 Anesthesia for other procedure on skin, muscles, or nerves of head, neck, and upper back	11	11	$1253.41	$108.59

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00810 Anesthesia for procedure on lower intestine using an endoscope	285	283	$809.65	$70.37
00740 Anesthesia for procedure on gastrointestinal tract using an endoscope	196	183	$756.38	$65.99
00142 Anesthesia for lens surgery	69	69	$632.97	$97.29
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	28	28	$1678.13	$148.91
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	18	17	$297.00	$31.98
00400 Anesthesia for procedure on skin of arms, legs, or trunk	17	16	$853.68	$73.35
00840 Anesthesia for procedure in lower abdominal cavity including use of an endoscope	16	16	$1581.25	$135.99
36620 Insertion of artery tube for blood sampling or infusion through skin	14	14	$375.00	$51.42
00910 Anesthesia for other procedure on urinary system through urethra	13	13	$723.08	$74.59
01230 Anesthesia for open procedure on upper two-thirds of thigh bone	13	13	$1722.12	$147.97
01844 Anesthesia for placement or revision of blood flow shunt	13	12	$1803.85	$154.99
00520 Anesthesia for closed procedure in chest	12	12	$1162.50	$100.00

Medical Specialties & State Licenses

CMS Verified: 2026-01-09

Anesthesiology Primary Specialty

NUCC Taxonomy Code: 207L00000X

State License PA MD441750

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.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID License

MD441750 (PA)

Hospital & Practice Group Affiliations

Anesthesia Specialists Of Bethlehem Pc

1872 St Lukes Blvd, Easton, PA 180455669

Phone: 8667858537

Anesthesia Specialists Of Bethlehem Pc

801 Ostrum St, Bethlehem, PA 180151065

Phone: 6109545810

Anesthesia Specialists Of Bethlehem Pc

801 Ostrm St, Bethlehem, PA 180151000

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Amy Morrissey , DNP, CRNA

Nurse Anesthetist, Certified Registered

NPI 1003487984

Doctor of Nursing Practice, Certified Registered Nurse Anesthetist

Dr. Andrew Hornick , DNP, CRNA

Nurse Anesthetist, Certified Registered

NPI 1003583337

Doctor of Nursing Practice, Certified Registered Nurse Anesthetist

Diane Gaw , CRNA

Nurse Anesthetist, Certified Registered

NPI 1023275153

Certified Registered Nurse Anesthetist

Dr. Eric Tesoriero , DO

Anesthesiology

NPI 1033400940

Doctor of Osteopathic Medicine (D.O.)

Julia Mccall

Registered Nurse

NPI 1033793153

Kelly Kulak , MSN CRNA

Nurse Anesthetist, Certified Registered

NPI 1043452824

MSNCRNA

Career & Practice History Timeline

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

7 Historical Events

📍

Updated Business Mailing Address January 09, 2026

Registered at PO BOX 500, SOUDERTON, PA 189640500

✅

NPI Profile Active June 05, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location June 05, 2015

Registered at 801 OSTRUM ST, BETHLEHEM, PA 180151000 (Tel: 6109545810)

📍

Updated Business Mailing Address June 05, 2015

Registered at PO BOX 5520, BETHLEHEM, PA 180150520 (Tel: 6109545810)

👤

Provider Name / Credentials Updated June 05, 2015

Recorded as JOHN DZIEWIT, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 05, 2015

Anesthesiology (License #MD441750 in PA)

🟢

Initial NPI Registration & Enumeration June 25, 2008

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: 1508028127

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: June 25, 2008

Last Update: January 09, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 500

Souderton, PA 189640500

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.