Active NPI 1184755407 Individual Practitioner Male Practitioner

Dr. Thomas G Zorc , MD

Surgery • Chevy Chase, MD

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Thomas Zorc, MD is a certified Surgery practicing in Chevy Chase, MD. With approximately 41 years of clinical experience since graduating from Georgetown University School Of Medicine in 1985, Dr. Zorc delivers high-quality medical care to the local community at 5530 WISCONSIN AVE.

Dr. Zorc is affiliated with Chevy Chase Surgical Associates, P.C. and accepts Medicare assignment.

Frequently performed procedures and clinical services include limited ultrasound scan of abdomen, established patient outpatient office visit, limited ultrasound scan of pelvis. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

5530 Wisconsin Ave
Suite 1455

Chevy Chase, MD 208154404

Telephone 3016566700

Fax 3016566701

Associated Practice Facility / Clinic

🏢 Cardio Diagnostic Center Facility NPI 1528041761

Medicare Profile & Education

Medical School

Georgetown University School Of Medicine

Graduation Year

1985

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Chevy Chase, MD

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

41 Yrs +14.3 yrs vs City Avg

City Avg: 26.7 Yrs

State Avg: 28.6 Yrs

Regional Practice Density

6 Specialists

Practicing in Chevy Chase, MD (717 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

71.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Zorc (41 Years) 41 Yrs

Chevy Chase Specialty Average (26.7 Years) 26.7 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
76705 Limited ultrasound scan of abdomen	216	96	$301.99	$97.74
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	195	87	$416.74	$140.50
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	192	92	$562.16	$198.16
76857 Limited ultrasound scan of pelvis	147	77	$280.82	$54.92
10030 Drainage of fluid collection in soft tissue using imaging guidance	92	34	$1200.00	$696.74
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	89	89	$633.71	$240.38
99213 Established patient office or other outpatient visit, typically 15 minutes	71	37	$299.08	$100.53
17250 Application of chemical to stop tissue regrowth in wound	65	13	$201.54	$81.96
76998 Ultrasonic guidance during surgery	59	53	$520.34	$159.77
G2212 Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or	57	18	$121.93	$35.00
76882 Limited ultrasound scan of joint or other extremity structure except blood vessels	54	28	$276.20	$70.77
76642 Limited ultrasound scan of 1 breast	45	23	$325.11	$102.65
15734 Creation of muscle graft to trunk	42	37	$4152.38	$1596.40
93976 Ultrasound limited scan of abdominal, pelvic, and/or scrotal arterial inflow and venous outflow	38	30	$395.53	$164.66
97597 Removal of tissue from wound, 20.0 sq cm or less	35	12	$263.57	$114.47
12021 Repair of separation of wound closure with insertion of packing	34	13	$387.50	$129.04
76641 Complete ultrasound scan of 1 breast	33	28	$392.42	$153.70
49505 Repair of groin hernia (5 years or older)	28	25	$2785.71	$351.16
55520 Removal of spermatic cord growth	26	23	$1711.54	$254.64
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	24	20	$385.42	$136.99
76536 Ultrasound of head and neck	22	17	$295.45	$126.26
49594 Initial repair of entrapped hernia of abdomen, 3-10 cm in length	15	14	$2900.00	$422.45
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	14	13	$685.71	$113.01

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	187	83	$405.40	$143.40
76705 Limited ultrasound scan of abdomen	185	80	$300.00	$104.20
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	135	81	$542.30	$200.31
10030 Drainage of fluid collection in soft tissue using imaging guidance	128	27	$1212.03	$744.77
99213 Established patient office or other outpatient visit, typically 15 minutes	114	49	$255.75	$101.70
76857 Limited ultrasound scan of pelvis	107	54	$294.02	$56.48
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	79	79	$664.56	$245.68
76604 Ultrasound scan of chest	75	19	$298.67	$65.74
12021 Repair of separation of wound closure with insertion of packing	74	17	$441.22	$134.59
G2212 Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or	71	21	$105.28	$35.27
76642 Limited ultrasound scan of 1 breast	52	28	$341.35	$114.50
76998 Ultrasonic guidance during surgery	44	39	$496.59	$199.05
76641 Complete ultrasound scan of 1 breast	44	36	$370.45	$145.57
76882 Limited ultrasound scan of joint or other extremity structure except blood vessels	42	28	$279.76	$47.40
15734 Creation of muscle graft to trunk	30	28	$3713.33	$1694.31
49505 Repair of groin hernia (5 years or older)	21	17	$2238.10	$396.76
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	19	16	$588.16	$116.66
55520 Removal of spermatic cord growth	17	14	$1294.12	$261.21
76536 Ultrasound of head and neck	16	12	$300.00	$132.69
93976 Ultrasound limited scan of abdominal, pelvic, and/or scrotal arterial inflow and venous outflow	13	11	$403.85	$169.07
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	13	11	$388.46	$142.58
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$486.36	$186.50

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	128	71	$367.15	$146.85
76705 Limited ultrasound scan of abdomen	90	47	$303.33	$107.18
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	90	61	$549.06	$206.79
76857 Limited ultrasound scan of pelvis	58	42	$293.10	$57.06
G2212 Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or	54	16	$107.41	$36.84
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	49	49	$648.78	$253.35
99213 Established patient office or other outpatient visit, typically 15 minutes	47	25	$243.09	$104.55
10030 Drainage of fluid collection in soft tissue using imaging guidance	47	18	$1210.64	$788.62
12021 Repair of separation of wound closure with insertion of packing	42	14	$380.00	$150.31
76642 Limited ultrasound scan of 1 breast	41	17	$324.39	$110.89
76604 Ultrasound scan of chest	32	13	$275.00	$69.98
76641 Complete ultrasound scan of 1 breast	32	25	$404.69	$166.21
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	25	11	$584.00	$113.12
76998 Ultrasonic guidance during surgery	20	19	$562.50	$188.89
55520 Removal of spermatic cord growth	14	14	$1092.86	$270.51
49505 Repair of groin hernia (5 years or older)	14	14	$2142.86	$534.61

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	129	77	$362.36	$150.25
12021 Repair of separation of wound closure with insertion of packing	111	24	$321.85	$149.78
99213 Established patient office or other outpatient visit, typically 15 minutes	90	50	$250.50	$106.24
76705 Limited ultrasound scan of abdomen	84	55	$299.40	$111.51
G2212 Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or	84	27	$111.90	$37.33
76857 Limited ultrasound scan of pelvis	59	49	$302.20	$56.98
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	58	58	$712.93	$255.71
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	49	38	$528.98	$209.06
17250 Application of chemical to stop tissue regrowth in wound	45	18	$173.89	$82.93
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	40	29	$595.00	$115.24
11042 Removal of skin and tissue, 20.0 sq cm or less	34	12	$263.82	$35.91
97597 Removal of tissue from wound, 20.0 sq cm or less	23	12	$239.13	$122.01
76604 Ultrasound scan of chest	22	14	$300.00	$80.88
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	20	19	$1018.75	$223.61
76882 Limited ultrasound scan of joint or other extremity structure except blood vessels	20	14	$300.00	$68.11
76641 Complete ultrasound scan of 1 breast	20	19	$410.00	$165.78
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	19	12	$177.11	$65.95
76642 Limited ultrasound scan of 1 breast	14	11	$342.86	$114.24
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$558.93	$193.99
76998 Ultrasonic guidance during surgery	11	11	$572.73	$200.22
55520 Removal of spermatic cord growth	11	11	$1263.64	$330.51

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	102	46	$251.42	$86.66
76705 Limited ultrasound scan of abdomen	89	45	$298.88	$109.06
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	85	47	$362.76	$124.88
12021 Repair of separation of wound closure with insertion of packing	67	14	$392.16	$150.04
17250 Application of chemical to stop tissue regrowth in wound	61	13	$184.43	$78.74
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	57	20	$547.37	$116.81
99358 Prolonged patient service without direct patient contact first hour	50	38	$338.80	$125.63
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	50	50	$796.00	$237.14
11042 Removal of skin and tissue, 20.0 sq cm or less	46	13	$355.98	$37.69
76857 Limited ultrasound scan of pelvis	44	28	$300.00	$56.67
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	38	29	$563.55	$167.18
76882 Limited ultrasound scan of joint or other extremity structure except blood vessels	28	22	$300.00	$67.61
10005 Fine needle aspiration of first lesion using ultrasound guidance	27	11	$459.26	$148.68
76604 Ultrasound scan of chest	27	11	$296.30	$94.12
97597 Removal of tissue from wound, 20.0 sq cm or less	24	11	$271.88	$113.70
99356 Prolonged inpatient or observation hospital service, first hour	19	12	$378.95	$103.92
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	17	17	$841.18	$227.15
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	13	13	$565.00	$188.08

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
12021 Repair of separation of wound closure with insertion of packing	122	22	$335.66	$146.45
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	103	64	$368.30	$122.45
99213 Established patient office or other outpatient visit, typically 15 minutes	79	45	$245.51	$83.14
76705 Limited ultrasound scan of abdomen	74	41	$305.41	$105.62
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	57	19	$543.16	$114.13
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	39	39	$776.92	$231.25
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	27	19	$542.22	$163.53
76857 Limited ultrasound scan of pelvis	26	22	$300.00	$53.20
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	19	17	$810.00	$222.23
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$565.71	$184.48
76604 Ultrasound scan of chest	12	12	$297.08	$104.10

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
12021 Repair of separation of wound closure with insertion of packing	121	26	$335.54	$139.72
99213 Established patient office or other outpatient visit, typically 15 minutes	108	58	$250.79	$77.89
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	69	50	$365.43	$114.55
76705 Limited ultrasound scan of abdomen	51	27	$300.00	$101.98
97597 Removal of tissue from wound, 20.0 sq cm or less	51	15	$224.41	$92.71
97597 Removal of tissue from wound, 20.0 sq cm or less	35	12	$268.29	$24.68
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	35	35	$760.86	$219.08
17250 Application of chemical to stop tissue regrowth in wound	35	14	$174.71	$71.72
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	34	12	$404.41	$64.93
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	28	18	$475.18	$154.04
76857 Limited ultrasound scan of pelvis	24	16	$297.92	$48.64
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	23	17	$183.91	$47.43
76604 Ultrasound scan of chest	20	11	$287.50	$99.39
76642 Limited ultrasound scan of 1 breast	17	15	$317.65	$100.37
76882 Limited ultrasound scan of joint or other extremity structure except blood vessels	16	12	$315.00	$63.57
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	12	12	$389.17	$115.59

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	64	45	$358.28	$116.54
99213 Established patient office or other outpatient visit, typically 15 minutes	58	37	$248.97	$79.51
76705 Limited ultrasound scan of abdomen	41	27	$298.78	$103.72
10022 Fine needle aspiration using imaging guidance	38	14	$516.32	$157.72
76604 Ultrasound scan of chest	36	15	$296.53	$98.18
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	34	14	$400.00	$66.68
76857 Limited ultrasound scan of pelvis	32	23	$300.00	$48.52
76970 Ultrasound follow-up study	27	12	$203.70	$90.53
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	23	23	$765.00	$223.21
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	23	20	$500.87	$156.27
76642 Limited ultrasound scan of 1 breast	17	11	$352.94	$104.54

Medical Specialties & State Licenses

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License MD D35110

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.

Surgery - Surgical Oncology

NUCC Taxonomy Code: 2086X0206X

State License MD D35110

A surgical oncologist is a well-qualified surgeon who has obtained additional training and experience in the multidisciplinary approach to the prevention, diagnosis, treatment, and rehabilitation of cancer patients, and devotes a major portion of his or her professional practice to these activities and cancer research.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Railroad Medicare

020052863 (MD)

Hospital & Practice Group Affiliations

Chevy Chase Surgical Associates, P.c.

5530 Wisconsin Ave, Chevy Chase, MD 208154302

Phone: 3016566700

Practice Associates & Co-Workers

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

7 Associated Practitioners

Dr. Seema Patel , MD, MPH

Surgery

NPI 1164665113

Doctor of Medicine (M.D.), Master of Public Health

Carolina Whalen , MCMSC, PA-C

Physician Assistant

NPI 1245988146

MCMSC, Physician Assistant (Certified)

Elizabeth Donovan , PA-C

Physician Assistant

NPI 1326179656

Physician Assistant (Certified)

Dace Person

Nurse Practitioner - Acute Care

NPI 1578057592

Rachel Chung

Physician Assistant - Surgical

NPI 1740892330

Mindy Hong , PA-C

Physician Assistant

NPI 1760513097

Physician Assistant (Certified)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active November 06, 2010

NPI status registered as active in NPPES database

📍

Updated Practice Location November 06, 2010

Registered at 5530 WISCONSIN AVE, SUITE 1455, CHEVY CHASE, MD 208154404 (Tel: 3016566700)

📍

Updated Business Mailing Address November 06, 2010

Registered at PO BOX 70626, CHEVY CHASE, MD 208130626 (Tel: 3016566700)

👤

Provider Name / Credentials Updated November 06, 2010

Recorded as THOMAS ZORC, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 06, 2010

Surgery (License #D35110 in MD)

🟢

Initial NPI Registration & Enumeration March 08, 2007

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: 1184755407

Entity Type:

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

Enumeration Date: March 08, 2007

Last Update: November 06, 2010

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

Po Box 70626

Chevy Chase, MD 208130626

Phone: 3016566700

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.