Active NPI 1992017222 Individual Practitioner Male Practitioner

Dr. David Ring , MD

Surgery • Aberdeen, SD

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. David Ring, MD is a certified Surgery practicing in Aberdeen, SD. With approximately 16 years of clinical experience since graduating from Sanford School Of Medicine Of University Of South Dakota in 2010, Dr. Ring delivers high-quality medical care to the local community at 310 S PENNSYLVANIA ST.

Dr. Ring maintains professional affiliations with Ashley Medical Center, Avera St Lukes and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope, diagnostic exam of large bowel using a flexible endoscope. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

310 S Pennsylvania St
Ste 201

Aberdeen, SD 574014553

Telephone 6052291367

Associated Practice Facility / Clinic

🏢 Surgical Associates Endoscopy Clinic Llc Facility NPI 1033195912

Medicare Profile & Education

Medical School

Sanford School Of Medicine Of University Of South Dakota

Graduation Year

2010

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Aberdeen, SD

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

16 Yrs -2.0 yrs vs City Avg

City Avg: 18.0 Yrs

State Avg: 25.8 Yrs

Regional Practice Density

6 Specialists

Practicing in Aberdeen, SD (126 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

11.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Ring (16 Years) 16 Yrs

Aberdeen Specialty Average (18.0 Years) 18.0 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	286	180	$125.20	$91.57
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	135	130	$146.61	$99.44
45378 Diagnostic exam of large bowel using a flexible endoscope	98	98	$171.95	$168.60
99213 Established patient office or other outpatient visit, typically 15 minutes	94	52	$86.80	$62.06
45380 Biopsy of large bowel using an endoscope	82	81	$185.04	$176.84
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	79	76	$123.80	$121.92
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	68	68	$162.89	$125.11
11042 Removal of skin and tissue, 20.0 sq cm or less	66	22	$116.55	$55.14
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	60	60	$186.91	$168.61
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	53	50	$105.21	$85.44
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	38	38	$206.24	$203.11
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	33	32	$264.83	$230.13
43281 Repair of hernia of muscle at esophagus and stomach using an endoscope	29	29	$897.51	$768.62
43233 Balloon dilation of esophagus, stomach, and/or upper small bowel using an endoscope	24	16	$211.39	$208.15
47562 Removal of gallbladder using an endoscope	23	23	$608.35	$585.59
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	22	22	$165.01	$162.37
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	17	16	$16.74	$16.47
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	16	15	$305.55	$300.66
76937 Ultrasonic guidance for blood vessel access	15	14	$12.97	$12.76
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	14	12	$146.04	$105.52
91010 Study of esophagus to assess movement	11	11	$61.64	$60.66
36590 Removal of peripheral venous catheter for infusion	11	11	$151.19	$148.77

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	233	106	$88.66	$62.94
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	95	78	$125.10	$93.07
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	94	92	$138.76	$96.92
45378 Diagnostic exam of large bowel using a flexible endoscope	85	83	$179.51	$163.84
11042 Removal of skin and tissue, 20.0 sq cm or less	69	13	$126.17	$56.47
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	59	57	$127.69	$122.22
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	45	45	$174.65	$167.32
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	44	43	$108.45	$83.32
45380 Biopsy of large bowel using an endoscope	43	43	$211.48	$180.80
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	43	43	$165.23	$126.60
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	34	34	$213.84	$199.36
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	28	28	$108.11	$78.16
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	25	25	$168.24	$165.64
43281 Repair of hernia of muscle at esophagus and stomach using an endoscope	19	19	$849.36	$835.77
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	17	14	$54.38	$33.77
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	13	13	$240.16	$236.32
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	12	11	$312.17	$307.18
47562 Removal of gallbladder using an endoscope	12	12	$588.84	$579.42
76937 Ultrasonic guidance for blood vessel access	12	11	$13.37	$13.16
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	12	11	$17.10	$16.83

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	210	79	$81.94	$64.45
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	82	79	$133.23	$105.42
11042 Removal of skin and tissue, 20.0 sq cm or less	74	18	$104.55	$57.43
45378 Diagnostic exam of large bowel using a flexible endoscope	60	59	$155.00	$148.85
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	55	46	$127.09	$95.27
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	46	46	$173.74	$168.40
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	33	33	$162.16	$129.81
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	31	31	$217.89	$181.57
45380 Biopsy of large bowel using an endoscope	29	29	$192.95	$191.24
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	27	26	$191.74	$189.21
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	26	25	$106.86	$83.01
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	21	21	$210.96	$208.92
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	19	17	$17.78	$17.54
99231 Follow-up hospital inpatient care per day, typically 15 minutes	19	14	$39.33	$36.73
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	19	17	$318.02	$310.36
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	18	14	$47.97	$34.69
76937 Ultrasonic guidance for blood vessel access	18	17	$13.39	$13.21
47562 Removal of gallbladder using an endoscope	17	17	$624.84	$617.28
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	13	13	$110.01	$79.81
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	13	12	$130.34	$128.65
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	12	12	$177.40	$174.73

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	106	80	$82.12	$65.76
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	76	73	$145.30	$98.73
45378 Diagnostic exam of large bowel using a flexible endoscope	56	55	$167.50	$167.50
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	38	38	$113.59	$81.02
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	37	37	$212.31	$197.25
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	37	37	$102.64	$84.98
11042 Removal of skin and tissue, 20.0 sq cm or less	36	17	$57.78	$56.02
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	35	35	$176.77	$176.64
45380 Biopsy of large bowel using an endoscope	35	35	$192.85	$192.85
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	34	23	$41.81	$35.15
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	28	28	$126.91	$97.30
97605 Therapy procedure using a special bandage and vacuum pump, surface area 50.0 sq cm or less	25	20	$24.81	$24.81
47562 Removal of gallbladder using an endoscope	20	20	$624.16	$608.56
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	19	18	$311.31	$302.89
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	18	17	$17.93	$17.93
76937 Ultrasonic guidance for blood vessel access	16	15	$13.50	$13.50
99231 Follow-up hospital inpatient care per day, typically 15 minutes	15	11	$37.24	$37.24
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	14	13	$193.91	$193.91
32666 Initial removal of wedge of lung tissue using an endoscope	12	12	$527.75	$527.75
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	12	12	$199.36	$199.36
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	11	11	$179.49	$179.08

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	100	33	$26.59	$25.43
99213 Established patient office or other outpatient visit, typically 15 minutes	91	75	$70.40	$50.93
11042 Removal of skin and tissue, 20.0 sq cm or less	62	22	$60.99	$60.36
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	57	54	$172.97	$104.64
45378 Diagnostic exam of large bowel using a flexible endoscope	41	41	$188.86	$162.37
97605 Therapy procedure using a special bandage and vacuum pump, surface area 50.0 sq cm or less	41	20	$26.24	$26.53
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	34	34	$225.20	$210.87
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	29	29	$104.00	$74.87
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	26	26	$114.58	$101.69
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	22	22	$107.87	$78.69
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	21	21	$195.53	$197.01
47562 Removal of gallbladder using an endoscope	19	19	$492.38	$492.48
45380 Biopsy of large bowel using an endoscope	18	18	$199.43	$201.52
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	14	14	$183.65	$186.21
35301 Removal of blood clot and portion of artery of neck	14	13	$235.78	$238.14
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	11	11	$183.33	$185.73

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	132	42	$27.07	$25.03
99213 Established patient office or other outpatient visit, typically 15 minutes	132	94	$68.20	$50.28
45378 Diagnostic exam of large bowel using a flexible endoscope	69	69	$198.05	$172.17
11042 Removal of skin and tissue, 20.0 sq cm or less	68	22	$82.24	$59.36
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	66	63	$151.28	$109.54
97605 Therapy procedure using a special bandage and vacuum pump, surface area 50.0 sq cm or less	61	22	$28.44	$25.01
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	36	36	$227.09	$211.40
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	34	34	$105.89	$74.32
99231 Follow-up hospital inpatient care per day, typically 15 minutes	33	23	$38.68	$38.63
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	29	29	$105.99	$77.70
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	28	28	$199.26	$194.47
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	27	27	$120.58	$84.06
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	27	27	$217.40	$184.51
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	24	23	$249.75	$249.41
45380 Biopsy of large bowel using an endoscope	24	24	$193.50	$193.22
47562 Removal of gallbladder using an endoscope	21	21	$491.41	$490.71
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	13	12	$18.44	$18.41
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	13	13	$184.70	$184.38
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	12	11	$330.32	$316.12

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	161	114	$63.48	$49.78
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	155	60	$26.04	$24.58
99183 Management and supervision of oxygen chamber therapy per session	87	15	$106.98	$105.27
99231 Follow-up hospital inpatient care per day, typically 15 minutes	59	30	$38.58	$37.32
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	59	59	$249.10	$208.98
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	58	55	$168.90	$109.84
45378 Diagnostic exam of large bowel using a flexible endoscope	49	49	$222.01	$170.95
11042 Removal of skin and tissue, 20.0 sq cm or less	49	27	$61.21	$59.06
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	39	38	$200.32	$189.30
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	34	34	$104.11	$73.70
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	34	12	$82.86	$81.53
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	28	28	$143.42	$92.92
99202 New patient office or other outpatient visit, typically 20 minutes	27	27	$58.82	$48.92
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	26	26	$183.74	$176.66
97605 Therapy procedure using a special bandage and vacuum pump, surface area 50.0 sq cm or less	23	13	$26.17	$25.75
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	18	18	$253.36	$249.32
11043 Removal of muscle and/or tissue, 20.0 sq cm or less	17	14	$156.70	$149.90
47562 Removal of gallbladder using an endoscope	15	15	$487.14	$476.03
45380 Biopsy of large bowel using an endoscope	14	14	$200.77	$197.93
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	13	13	$329.44	$286.63
76937 Ultrasonic guidance for blood vessel access	12	12	$14.25	$14.02
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	12	12	$18.29	$18.00

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	150	58	$41.16	$35.99
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	84	81	$204.30	$185.53
99213 Established patient office or other outpatient visit, typically 15 minutes	77	66	$69.63	$46.98
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	65	45	$40.17	$23.38
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	53	53	$252.34	$212.61
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	52	52	$173.54	$94.03
45378 Diagnostic exam of large bowel using a flexible endoscope	38	37	$185.03	$164.80
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	28	28	$185.03	$170.60
47562 Removal of gallbladder using an endoscope	27	27	$737.91	$514.84
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	23	22	$123.26	$92.97
99202 New patient office or other outpatient visit, typically 20 minutes	23	23	$71.87	$46.49
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	20	20	$109.89	$69.84
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	17	17	$124.50	$102.16
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	12	12	$18.73	$17.49
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	12	12	$332.01	$309.96
76937 Ultrasonic guidance for blood vessel access	11	11	$14.28	$13.33
99201 New patient office or other outpatient visit, typically 10 minutes	11	11	$43.42	$24.79

Medical Specialties & State Licenses

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License SD 9566

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

NUCC Taxonomy Code: 208600000X

State License IA R-8890

Hospital & Practice Group Affiliations

Avera St Lukes

310 S Penn St, Aberdeen, SD 574014553

Phone: 6052291367

Ashley Medical Center

612 Ctr Ave N, Ashley, ND 584137013

Phone: 7012883448

Practice Associates & Co-Workers

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

2 Associated Practitioners

Dr. Roger Werth , MD

Surgery

NPI 1245216118

Doctor of Medicine (M.D.)

Christopher Larson

Surgery

NPI 1295990141

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active July 14, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location July 14, 2015

Registered at 310 S PENNSYLVANIA ST, STE 201, ABERDEEN, SD 574014553 (Tel: 6052291367)

📍

Updated Business Mailing Address July 14, 2015

Registered at PO BOX 1460, ABERDEEN, SD 574021460 (Tel: 6056222874)

👤

Provider Name / Credentials Updated July 14, 2015

Recorded as DAVID RING, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 14, 2015

Surgery (License #9566 in SD)

🟢

Initial NPI Registration & Enumeration July 01, 2010

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1992017222

Entity Type:

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

Enumeration Date: July 01, 2010

Last Update: July 14, 2015

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

Po Box 1460

Aberdeen, SD 574021460

Phone: 6056222874

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

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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.