Active NPI 1790750560 Individual Practitioner Male Practitioner

Dr. Mark Davidson , MD

Surgery • Oneonta, NY

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Mark Davidson, MD is a certified Surgery practicing in Oneonta, NY. With approximately 30 years of clinical experience since graduating from State University Of Ny Upstate Medical University in 1996, Dr. Davidson delivers high-quality medical care to the local community at 449 MAIN ST.

Dr. Davidson is affiliated with Mary Imogene Bassett Hospital and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, biopsy of large bowel using an endoscope, colorectal cancer screening; colonoscopy on individual at high risk. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

449 Main St

Oneonta, NY 138202028

Telephone 6074325680

Medicare Profile & Education

Medical School

State University Of Ny Upstate Medical University

Graduation Year

1996

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Oneonta, NY

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

30 Yrs +5.7 yrs vs City Avg

City Avg: 24.3 Yrs

State Avg: 27.8 Yrs

Regional Practice Density

7 Specialists

Practicing in Oneonta, NY (2269 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

74.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Davidson (30 Years) 30 Yrs

Oneonta Specialty Average (24.3 Years) 24.3 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	63	57	$202.00	$92.61
99213 Established patient office or other outpatient visit, typically 15 minutes	41	39	$143.00	$62.88
45380 Biopsy of large bowel using an endoscope	38	38	$784.00	$133.13
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	24	24	$829.00	$172.69
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	21	20	$1047.62	$215.39
49505 Repair of groin hernia (5 years or older)	20	20	$1200.00	$492.83
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	20	19	$649.40	$110.79
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	19	19	$182.00	$77.95
45380 Biopsy of large bowel using an endoscope	15	15	$775.83	$130.57
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	13	13	$275.00	$127.05
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	13	13	$558.31	$100.27

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
45380 Biopsy of large bowel using an endoscope	39	39	$716.15	$110.13
99213 Established patient office or other outpatient visit, typically 15 minutes	38	33	$140.00	$63.94
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	38	36	$200.00	$94.51
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	37	34	$86.00	$34.42
99202 New patient office or other outpatient visit, typically 20 minutes	28	28	$126.00	$46.48
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	27	27	$1100.00	$242.19
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	20	20	$668.50	$115.46
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	19	19	$180.00	$80.05
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	17	17	$829.00	$175.72
45380 Biopsy of large bowel using an endoscope	16	16	$727.34	$114.39
49505 Repair of groin hernia (5 years or older)	14	14	$1200.00	$502.45
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	13	13	$2530.00	$317.13
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	12	12	$829.00	$175.98
17000 Destruction of skin growth	12	11	$103.71	$41.88

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	103	86	$86.00	$35.63
45380 Biopsy of large bowel using an endoscope	48	48	$756.44	$128.65
99213 Established patient office or other outpatient visit, typically 15 minutes	41	35	$140.00	$66.02
99202 New patient office or other outpatient visit, typically 20 minutes	35	35	$126.00	$48.10
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	30	30	$829.00	$178.49
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	27	27	$200.00	$96.66
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	27	27	$1059.26	$236.16
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	20	20	$180.00	$81.78
17110 Destruction of up to 14 skin growths	18	16	$167.75	$59.60
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	18	16	$530.56	$88.06
49507 Repair of trapped groin hernia patient age 5 years or older	11	11	$1300.00	$577.61

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	67	57	$133.28	$66.87
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	64	48	$84.28	$35.73
45380 Biopsy of large bowel using an endoscope	53	52	$764.12	$133.57
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	35	33	$191.43	$98.78
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	33	32	$532.48	$92.38
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	32	32	$829.00	$184.44
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	26	26	$1036.54	$231.02
99202 New patient office or other outpatient visit, typically 20 minutes	21	21	$126.00	$48.90
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	17	17	$497.91	$96.62
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	16	16	$2530.00	$331.35
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	15	15	$180.00	$82.84
99231 Follow-up hospital inpatient care per day, typically 15 minutes	14	12	$70.00	$37.86
45378 Diagnostic exam of large bowel using a flexible endoscope	14	14	$829.00	$177.22
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	13	13	$229.08	$133.90
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	12	12	$829.00	$184.70

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	92	72	$73.01	$25.62
99213 Established patient office or other outpatient visit, typically 15 minutes	58	49	$120.17	$51.05
45380 Biopsy of large bowel using an endoscope	53	53	$781.69	$143.42
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	27	26	$464.44	$96.48
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	23	23	$664.35	$112.82
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	20	20	$1100.00	$258.93
99202 New patient office or other outpatient visit, typically 20 minutes	14	14	$121.71	$50.19
17110 Destruction of up to 14 skin growths	13	11	$174.50	$64.13
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	13	13	$829.00	$188.80
99201 New patient office or other outpatient visit, typically 10 minutes	13	13	$73.15	$26.27
36590 Removal of peripheral venous catheter for infusion	12	12	$720.00	$187.36
99231 Follow-up hospital inpatient care per day, typically 15 minutes	12	11	$70.00	$39.21

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	101	80	$72.00	$24.94
99213 Established patient office or other outpatient visit, typically 15 minutes	76	59	$117.00	$50.04
45380 Biopsy of large bowel using an endoscope	48	48	$814.63	$151.73
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	28	28	$829.00	$184.40
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	25	24	$171.00	$77.25
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	22	21	$659.82	$118.06
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	21	21	$218.00	$133.86
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	20	20	$1100.00	$254.84
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	19	19	$875.79	$169.18
99202 New patient office or other outpatient visit, typically 20 minutes	19	19	$120.00	$49.50
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	18	18	$470.25	$95.23
99201 New patient office or other outpatient visit, typically 10 minutes	16	16	$72.00	$26.18
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	16	16	$171.00	$74.19
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	16	16	$829.00	$184.61
45378 Diagnostic exam of large bowel using a flexible endoscope	14	14	$829.00	$184.75
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	14	14	$2530.00	$331.02
99231 Follow-up hospital inpatient care per day, typically 15 minutes	13	12	$70.00	$38.52

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	96	75	$72.00	$24.64
99213 Established patient office or other outpatient visit, typically 15 minutes	68	61	$117.00	$49.68
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	64	64	$11.00	$5.26
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	29	29	$829.00	$181.98
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	24	24	$509.44	$96.38
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	23	22	$171.00	$76.27
99231 Follow-up hospital inpatient care per day, typically 15 minutes	23	18	$70.00	$37.94
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	23	23	$614.52	$107.96
45380 Biopsy of large bowel using an endoscope	21	21	$731.50	$121.03
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	20	20	$858.00	$152.04
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	19	19	$218.00	$132.22
45378 Diagnostic exam of large bowel using a flexible endoscope	19	19	$807.18	$166.72
17000 Destruction of skin growth	18	16	$112.81	$43.98
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	17	17	$1035.29	$241.43
99202 New patient office or other outpatient visit, typically 20 minutes	14	14	$120.00	$48.83
49505 Repair of groin hernia (5 years or older)	13	13	$1200.00	$496.80
99221 Initial hospital inpatient care per day, typically 30 minutes	12	12	$163.00	$97.59
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	12	12	$171.00	$70.16

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	70	61	$72.00	$24.63
99213 Established patient office or other outpatient visit, typically 15 minutes	56	51	$117.00	$49.48
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	48	46	$652.58	$117.91
45380 Biopsy of large bowel using an endoscope	35	34	$851.20	$157.60
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	34	33	$171.00	$76.23
99231 Follow-up hospital inpatient care per day, typically 15 minutes	32	20	$70.00	$37.98
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	25	25	$829.00	$178.78
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	22	20	$218.00	$132.35
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	22	22	$555.75	$108.25
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	19	19	$821.05	$148.89
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	18	18	$25.00	$11.99
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	17	16	$1067.65	$242.20
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	16	16	$171.00	$73.98
49505 Repair of groin hernia (5 years or older)	16	16	$900.00	$422.13
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	15	15	$2530.00	$330.95
99202 New patient office or other outpatient visit, typically 20 minutes	15	15	$120.00	$48.98
17000 Destruction of skin growth	15	14	$91.70	$35.87
45378 Diagnostic exam of large bowel using a flexible endoscope	14	14	$829.00	$183.62
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	13	11	$120.00	$69.99
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	11	11	$829.00	$182.88

Medical Specialties & State Licenses

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License NY 220857

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.

Hospital & Practice Group Affiliations

Mary Imogene Bassett Hospital

178 Grandview Dr, Cobleskill, NY 120435144

Phone: 5182543456

Mary Imogene Bassett Hospital

1 Norton Ave, Oneonta, NY 138202629

Phone: 6075473456

Mary Imogene Bassett Hospital

449 Main St, Oneonta, NY 138202028

Phone: 6074325680

Mary Imogene Bassett Hospital

1 Associate Dr, Oneonta, NY 138202266

Phone: 6074336300

Practice Associates & Co-Workers

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

8 Associated Practitioners

Dr. Timothy Whitaker , MD

Surgery

NPI 1255437588

Doctor of Medicine (M.D.)

Dr. Rachel Zehr , MD

Surgery

NPI 1316207723

Doctor of Medicine (M.D.)

Dr. Jonathan Sastic , MD

Surgery

NPI 1346215118

Doctor of Medicine (M.D.)

Dr. Rita Figueroa , MD

Surgery

NPI 1346301983

Doctor of Medicine (M.D.)

Kristine Knapp , FNP-BC

Nurse Practitioner

NPI 1366297228

Family Nurse Practitioner (Board Certified)

Dr. Ronald Zerbe , MD

Surgery

NPI 1609841477

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active January 25, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location January 25, 2012

Registered at 449 MAIN ST, ONEONTA, NY 138202028 (Tel: 6074325680)

📍

Updated Business Mailing Address January 25, 2012

Registered at 449 MAIN ST, ONEONTA, NY 138202028 (Tel: 6074325680)

👤

Provider Name / Credentials Updated January 25, 2012

Recorded as MARK DAVIDSON, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 25, 2012

Surgery (License #220857 in NY)

🟢

Initial NPI Registration & Enumeration February 23, 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: 1790750560

Entity Type:

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

Enumeration Date: February 23, 2006

Last Update: January 25, 2012

Sole Proprietor: No

Update or Correct Profile

Mailing Address

449 Main St

Oneonta, NY 138202028

Phone: 6074325680

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.