Active NPI 1114924677 Individual Practitioner Male Practitioner

Dr. Michael Steven Dahn , MD

Surgery - Vascular Surgery • Bluffton, SC

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Michael Dahn, MD is a certified Surgery - Vascular Surgery practicing in Bluffton, SC. With approximately 51 years of clinical experience since graduating from State University Of New York At Buffalo School Of Medicine in 1975, Dr. Dahn delivers high-quality medical care to the local community at 111 PERSIMMONS ST.

Dr. Dahn is affiliated with Savannah Vascular Institute, Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include removal of skin and tissue, 20.0 sq cm or less, established patient outpatient office visit, removal of skin and tissue. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

111 Persimmons St

Bluffton, SC 299104779

Telephone 9126297800

Fax 9123551414

Associated Practice Facility / Clinic

🏢 Hilton Head Regional Physician Group Llc Facility NPI 1386506004

Medicare Profile & Education

Medical School

State University Of New York At Buffalo School Of Medicine

Graduation Year

1975

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery - Vascular Surgery in Bluffton, SC

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

51 Yrs +8.5 yrs vs City Avg

City Avg: 42.5 Yrs

State Avg: 25.7 Yrs

Regional Practice Density

2 Specialists

Practicing in Bluffton, SC (109 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. Dahn (51 Years) 51 Yrs

Bluffton Specialty Average (42.5 Years) 42.5 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
11042 Removal of skin and tissue, 20.0 sq cm or less	426	110	$374.00	$56.13
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	285	125	$103.00	$37.36
11045 Removal of skin and tissue, each additional 20.0 sq cm or less	234	18	$90.00	$23.72
99213 Established patient office or other outpatient visit, typically 15 minutes	142	111	$173.00	$75.62
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	58	58	$256.00	$83.76
11043 Removal of muscle and/or tissue, 20.0 sq cm or less	45	18	$672.00	$149.53
93926 Ultrasound of one leg arteries or artery grafts	45	42	$384.00	$113.58
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	42	37	$371.00	$103.07
93880 Ultrasound of both sides of head and neck blood flow	33	30	$507.00	$170.50
93925 Ultrasound of leg arteries or artery grafts	26	24	$654.00	$211.95
93970 Ultrasound study of arm or leg veins with compression and maneuvers	22	22	$560.00	$159.70
93979 Ultrasound scan of blood flow of aorta, vena cava, bypass graphs, or one side of the groin or limited scan	16	15	$364.00	$98.19
99202 New patient office or other outpatient visit, typically 20 minutes	11	11	$176.00	$44.94

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
11045 Removal of skin and tissue, each additional 20.0 sq cm or less	600	16	$90.00	$24.09
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	419	123	$103.00	$37.41
11042 Removal of skin and tissue, 20.0 sq cm or less	359	88	$374.00	$56.10
99213 Established patient office or other outpatient visit, typically 15 minutes	115	100	$173.00	$77.61
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	67	66	$256.00	$84.34
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	52	46	$371.00	$107.34
93880 Ultrasound of both sides of head and neck blood flow	36	35	$507.00	$173.93
93926 Ultrasound of one leg arteries or artery grafts	35	25	$384.00	$115.72
11043 Removal of muscle and/or tissue, 20.0 sq cm or less	30	13	$672.00	$143.15
97597 Removal of tissue from wound, 20.0 sq cm or less	28	20	$212.00	$34.21
93925 Ultrasound of leg arteries or artery grafts	24	21	$654.00	$222.13
93970 Ultrasound study of arm or leg veins with compression and maneuvers	22	22	$560.00	$171.22
93979 Ultrasound scan of blood flow of aorta, vena cava, bypass graphs, or one side of the groin or limited scan	16	15	$364.00	$101.98
J3010 Injection, fentanyl citrate, 0.1 mg	13	11	$2.00	$0.89
93978 Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts	11	11	$527.00	$161.38

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
11042 Removal of skin and tissue, 20.0 sq cm or less	289	61	$374.00	$56.39
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	214	107	$103.00	$39.98
11045 Removal of skin and tissue, each additional 20.0 sq cm or less	208	16	$90.00	$24.92
97597 Removal of tissue from wound, 20.0 sq cm or less	120	54	$212.00	$36.46
99213 Established patient office or other outpatient visit, typically 15 minutes	108	91	$173.00	$79.18
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	69	69	$256.00	$87.97
15271 Application of skin substitute graft to wound of trunk, arms, or legs, 25.0 sq cm or less of wound 100.0 sq cm or less	50	13	$340.00	$144.34
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	46	44	$371.00	$109.17
93926 Ultrasound of one leg arteries or artery grafts	37	24	$384.00	$120.75
97598 Removal of tissue from wound, each additional 20.0 sq cm	35	11	$157.00	$24.66
93880 Ultrasound of both sides of head and neck blood flow	35	34	$507.00	$176.53
93970 Ultrasound study of arm or leg veins with compression and maneuvers	32	32	$560.00	$175.68
93978 Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts	15	14	$527.00	$166.41
93922 Ultrasound study of arm and leg arteries	13	12	$320.00	$62.76
93925 Ultrasound of leg arteries or artery grafts	11	11	$654.00	$226.65

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
11042 Removal of skin and tissue, 20.0 sq cm or less	201	47	$374.00	$61.41
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	184	112	$103.00	$44.55
99213 Established patient office or other outpatient visit, typically 15 minutes	172	118	$173.00	$80.82
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	65	65	$256.00	$91.52
97597 Removal of tissue from wound, 20.0 sq cm or less	54	26	$212.00	$39.60
93880 Ultrasound of both sides of head and neck blood flow	52	52	$507.00	$183.89
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	49	47	$371.00	$113.78
93926 Ultrasound of one leg arteries or artery grafts	40	25	$384.00	$120.56
93979 Ultrasound scan of blood flow of aorta, vena cava, bypass graphs, or one side of the groin or limited scan	20	20	$364.00	$109.56
93978 Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts	18	18	$527.00	$167.05
93970 Ultrasound study of arm or leg veins with compression and maneuvers	18	18	$560.00	$180.69
93925 Ultrasound of leg arteries or artery grafts	12	12	$654.00	$237.34

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	163	120	$173.00	$71.49
93880 Ultrasound of both sides of head and neck blood flow	70	68	$507.00	$185.07
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	46	40	$103.00	$43.33
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	37	32	$371.00	$114.06
93926 Ultrasound of one leg arteries or artery grafts	31	23	$384.00	$125.95
J2250 Injection, midazolam hydrochloride, per 1 mg	24	14	$2.00	$0.12
93979 Ultrasound scan of blood flow of aorta, vena cava, bypass graphs, or one side of the groin or limited scan	23	21	$364.00	$111.69
93978 Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts	22	21	$527.00	$174.41
93925 Ultrasound of leg arteries or artery grafts	20	15	$654.00	$238.32
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	17	14	$120.00	$47.72
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	14	14	$256.00	$103.05
93970 Ultrasound study of arm or leg veins with compression and maneuvers	13	12	$560.00	$183.13

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	266	199	$173.00	$70.15
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	123	123	$256.00	$101.89
93880 Ultrasound of both sides of head and neck blood flow	110	107	$507.00	$188.01
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	80	73	$369.19	$107.31
93926 Ultrasound of one leg arteries or artery grafts	50	36	$387.32	$124.98
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	38	37	$103.00	$41.84
93970 Ultrasound study of arm or leg veins with compression and maneuvers	38	37	$560.00	$180.91
93979 Ultrasound scan of blood flow of aorta, vena cava, bypass graphs, or one side of the groin or limited scan	38	35	$364.00	$112.00
93925 Ultrasound of leg arteries or artery grafts	25	23	$657.12	$237.09
36902 Insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist	23	21	$2820.00	$1146.51
J2250 Injection, midazolam hydrochloride, per 1 mg	22	16	$2.00	$0.12
75625 Radiological supervision and interpretation X-ray of abdominal aorta	20	14	$298.50	$53.54
93978 Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts	20	18	$517.80	$174.12
93922 Ultrasound study of arm and leg arteries	20	20	$320.00	$79.22
36471 Injection of chemical agent into multiple incompetent veins of leg	17	16	$416.00	$178.03
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	17	12	$31.00	$11.99
36901 Insertion of needle and/or catheter into dialysis circuit, with imaging including radiological supervision and interpretation	15	14	$1334.00	$584.66
75710 Radiological supervision and interpretation of imaging of artery of one arm or leg	13	11	$262.00	$82.92
93975 Complete ultrasound of abdomen and pelvis artery and vein blood flow	13	13	$836.00	$260.14
36478 Laser destruction of incompetent vein of arm or leg using imaging guidance	13	12	$4500.00	$973.81
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	12	12	$120.00	$47.68

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	358	236	$173.00	$68.74
93880 Ultrasound of both sides of head and neck blood flow	186	169	$507.00	$184.24
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	162	162	$256.00	$101.24
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	86	72	$371.00	$110.90
93926 Ultrasound of one leg arteries or artery grafts	68	52	$436.00	$125.73
J2250 Injection, midazolam hydrochloride, per 1 mg	61	42	$2.00	$0.12
93970 Ultrasound study of arm or leg veins with compression and maneuvers	50	47	$560.00	$181.63
J3010 Injection, fentanyl citrate, 0.1 mg	45	34	$2.00	$0.53
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	40	37	$103.00	$41.11
93925 Ultrasound of leg arteries or artery grafts	37	30	$683.00	$235.29
93979 Ultrasound scan of blood flow of aorta, vena cava, bypass graphs, or one side of the groin or limited scan	31	28	$364.00	$107.59
93922 Ultrasound study of arm and leg arteries	31	30	$320.00	$74.12
36902 Insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist	30	26	$2820.00	$1110.05
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	28	24	$120.00	$47.55
99153 Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes	22	15	$25.00	$9.90
93978 Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts	19	17	$527.00	$172.60
36478 Laser destruction of incompetent vein of arm or leg using imaging guidance	18	16	$4500.00	$1113.43
36471 Injection of chemical agent into multiple incompetent veins of leg	17	11	$489.41	$191.29
76937 Ultrasonic guidance for blood vessel access	16	16	$80.00	$29.43
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	16	16	$185.00	$77.54
36901 Insertion of needle and/or catheter into dialysis circuit, with imaging including radiological supervision and interpretation	14	12	$1334.00	$474.68
93975 Complete ultrasound of abdomen and pelvis artery and vein blood flow	13	11	$836.00	$258.90
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	13	13	$2852.00	$963.68
36589 Removal of central venous catheter for infusion	12	12	$417.00	$154.57

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	308	194	$173.00	$67.39
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	146	146	$256.00	$98.79
93880 Ultrasound of both sides of head and neck blood flow	144	134	$504.79	$181.92
J2250 Injection, midazolam hydrochloride, per 1 mg	81	45	$1.62	$0.12
J3010 Injection, fentanyl citrate, 0.1 mg	75	44	$1.94	$0.48
93926 Ultrasound of one leg arteries or artery grafts	75	49	$436.00	$122.32
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	71	64	$371.00	$106.05
93970 Ultrasound study of arm or leg veins with compression and maneuvers	36	36	$560.00	$177.42
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	36	33	$119.98	$46.22
36902 Insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist	31	27	$2820.00	$1047.25
93922 Ultrasound study of arm and leg arteries	29	29	$320.00	$71.36
99153 Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes	27	21	$25.01	$9.68
93979 Ultrasound scan of blood flow of aorta, vena cava, bypass graphs, or one side of the groin or limited scan	25	21	$364.00	$100.42
36901 Insertion of needle and/or catheter into dialysis circuit, with imaging including radiological supervision and interpretation	24	19	$1334.00	$514.75
93925 Ultrasound of leg arteries or artery grafts	21	14	$683.00	$222.23
75710 Radiological supervision and interpretation of imaging of artery of one arm or leg	18	15	$1064.04	$146.95
93990 Ultrasound of dialysis access	15	15	$427.00	$120.32
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	14	13	$103.00	$39.90
93978 Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts	14	12	$527.00	$169.55
76937 Ultrasonic guidance for blood vessel access	13	13	$80.00	$28.81
36589 Removal of central venous catheter for infusion	13	12	$417.00	$141.34

Medical Specialties & State Licenses

CMS Verified: 2022-09-13

Surgery - Vascular Surgery Primary Specialty

NUCC Taxonomy Code: 2086S0129X

State License SC 38328

A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.

Surgery - Vascular Surgery

NUCC Taxonomy Code: 2086S0129X

State License GA 074240

A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

383285 (SC)

Hospital & Practice Group Affiliations

Savannah Vascular Institute, Llc

16 Okatie Ctr Blvd, Okatie, SC 299097544

Phone: 9126297800

Savannah Vascular Institute, Llc

7208 Hodgson Memorial Dr, Savannah, GA 314062512

Phone: 9126297800

Savannah Vascular Institute, Llc

111 Persimmon St, Bluffton, SC 299104779

Phone: 9126297800

Savannah Vascular Institute, Llc

1088 Bermuda Run, Statesboro, GA 304580858

Phone: 9126297800

Secondary Practice Locations

4750 Waters Ave Ste 500

Savannah, GA 314046261

Phone: 9126297800

Practice Associates & Co-Workers

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

14 Associated Practitioners

Deanna Wildes , RN, BSN

Nurse Practitioner

NPI 1003199480

Registered Nurse, Bachelor of Science in Nursing

Dr. Edward Cohn , MD

Surgery - Vascular Surgery

NPI 1043247232

Doctor of Medicine (M.D.)

Dr. Kirstin Nelson , MD

Radiology - Diagnostic Radiology

NPI 1104858307

Doctor of Medicine (M.D.)

Dr. William Darden , MD

Surgery

NPI 1144259755

Doctor of Medicine (M.D.)

Dr. Larry Horesh , MD

Radiology - Vascular & Interventional Radiology

NPI 1154398709

Doctor of Medicine (M.D.)

Dr. Anthony Sussman , MD

Surgery - Vascular Surgery

NPI 1306873518

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

7 Historical Events

📍

Updated Practice Location September 13, 2022

Registered at 111 PERSIMMONS ST, BLUFFTON, SC 299104779 (Tel: 9126297800)

✅

NPI Profile Active September 10, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location September 10, 2015

Registered at 4750 WATERS AVE STE 500, SAVANNAH, GA 314046261 (Tel: 9126297800)

📍

Updated Business Mailing Address September 10, 2015

Registered at PO BOX 116336, ATLANTA, GA 303686336 (Tel: 9126297800)

👤

Provider Name / Credentials Updated September 10, 2015

Recorded as MICHAEL DAHN, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 10, 2015

Surgery (License #074240 in GA)

🟢

Initial NPI Registration & Enumeration June 30, 2005

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: 1114924677

Entity Type:

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

Enumeration Date: June 30, 2005

Last Update: September 13, 2022

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 116336

Atlanta, GA 303686336

Phone: 9126297800

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.