Active NPI 1609802172 Individual Practitioner Female Practitioner

Dr. Carey A Nathan , MD

Colon & Rectal Surgery • Newark, DE

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Carey Nathan, MD is a certified Colon & Rectal Surgery practicing in Newark, DE. With approximately 39 years of clinical experience since graduating from Georgetown University School Of Medicine in 1987, Dr. Nathan delivers high-quality medical care to the local community at 4745 OGLETOWN STANTON RD.

Dr. Nathan is affiliated with Christiana Care Health Services Inc and accepts Medicare assignment.

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

Practice Location & Contact Primary Location

Practice Address

4745 Ogletown Stanton Rd
Suite 216

Newark, DE 197132067

Telephone 3027375444

Associated Practice Facility / Clinic

🏢 Gastroenterology Associates, Pa Facility NPI 1902804982

Medicare Profile & Education

Medical School

Georgetown University School Of Medicine

Graduation Year

1987

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Colon & Rectal Surgery in Newark, DE

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

39 Yrs +7.0 yrs vs City Avg

City Avg: 32.0 Yrs

State Avg: 31.7 Yrs

Regional Practice Density

6 Specialists

Practicing in Newark, DE (9 Statewide)

Telehealth Adoption Rate

16.7% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

77.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Nathan (39 Years) 39 Yrs

Newark Specialty Average (32.0 Years) 32.0 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
99213 Established patient office or other outpatient visit, typically 15 minutes	74	61	$109.57	$64.18
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	68	68	$560.95	$175.42
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	48	43	$207.94	$94.46
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	32	32	$379.15	$129.89
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	31	31	$560.70	$176.89
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	29	16	$230.80	$76.20
46221 Removal of external hemorrhoids by rubber banding	20	19	$513.57	$188.83
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	20	19	$816.88	$243.84
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	19	17	$356.82	$140.00
45378 Diagnostic exam of large bowel using a flexible endoscope	16	16	$577.62	$171.74
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	13	12	$110.95	$34.41
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	13	13	$488.38	$126.83
44207 Partial removal of large bowel and reattachment to rectum using an endoscope	11	11	$4827.56	$548.55

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	81	81	$597.56	$180.80
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	63	58	$244.69	$97.08
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	47	20	$226.46	$78.86
99213 Established patient office or other outpatient visit, typically 15 minutes	46	43	$140.32	$65.73
46221 Removal of external hemorrhoids by rubber banding	29	20	$504.55	$192.98
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	25	25	$424.56	$132.77
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	25	21	$368.86	$142.60
99231 Follow-up hospital inpatient care per day, typically 15 minutes	24	14	$125.67	$49.48
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	24	21	$108.02	$35.37
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	21	21	$613.13	$182.23
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	18	18	$791.19	$250.61
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	16	16	$551.08	$180.21
44213 Partial release of large bowel and partial removal of large bowel using an endoscope	14	14	$468.11	$84.36
44204 Partial removal of large bowel using an endoscope	13	13	$3731.98	$538.50
45378 Diagnostic exam of large bowel using a flexible endoscope	12	12	$561.27	$182.32
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$251.69	$82.47
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	11	11	$479.86	$129.69

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	80	80	$1198.00	$185.67
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	60	55	$210.00	$127.94
99213 Established patient office or other outpatient visit, typically 15 minutes	54	49	$145.00	$92.32
46221 Removal of external hemorrhoids by rubber banding	42	28	$470.00	$299.12
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	32	32	$165.00	$113.88
99231 Follow-up hospital inpatient care per day, typically 15 minutes	31	11	$75.00	$38.83
44204 Partial removal of large bowel using an endoscope	28	28	$4275.00	$533.53
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	26	26	$255.00	$169.65
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	26	12	$120.00	$71.44
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	24	24	$1198.00	$182.63
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	24	24	$1609.00	$257.15
45378 Diagnostic exam of large bowel using a flexible endoscope	18	18	$1198.00	$180.90

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	98	98	$1198.00	$190.78
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	95	79	$207.05	$133.77
99213 Established patient office or other outpatient visit, typically 15 minutes	69	62	$142.83	$94.28
99231 Follow-up hospital inpatient care per day, typically 15 minutes	51	27	$75.00	$39.01
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	42	20	$120.00	$73.07
46221 Removal of external hemorrhoids by rubber banding	41	29	$470.00	$307.25
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	40	40	$164.50	$115.89
45378 Diagnostic exam of large bowel using a flexible endoscope	33	33	$1198.00	$188.32
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	30	29	$225.00	$138.25
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	26	25	$1609.00	$261.83
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	22	22	$253.18	$173.04
44204 Partial removal of large bowel using an endoscope	21	21	$4275.00	$764.49
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	14	12	$280.00	$186.72
45380 Biopsy of large bowel using an endoscope	14	14	$1317.00	$166.28
99221 Initial hospital inpatient care per day, typically 30 minutes	14	12	$160.00	$102.67
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	12	12	$1198.00	$184.06

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	65	56	$140.00	$110.96
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	49	49	$1198.00	$196.11
46221 Removal of external hemorrhoids by rubber banding	45	30	$470.00	$288.22
99213 Established patient office or other outpatient visit, typically 15 minutes	45	38	$95.00	$77.51
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	42	42	$154.29	$108.82
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	38	38	$215.00	$170.05
45378 Diagnostic exam of large bowel using a flexible endoscope	35	35	$1198.00	$190.77
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	34	21	$97.94	$74.58
99231 Follow-up hospital inpatient care per day, typically 15 minutes	30	18	$75.00	$40.60
44204 Partial removal of large bowel using an endoscope	26	26	$4275.00	$949.13
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	17	17	$194.12	$142.58
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	16	16	$1609.00	$269.03

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	69	69	$1198.00	$195.28
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	64	57	$140.00	$110.71
99213 Established patient office or other outpatient visit, typically 15 minutes	58	52	$95.00	$75.73
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	46	46	$215.00	$167.74
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	40	40	$155.00	$110.58
46221 Removal of external hemorrhoids by rubber banding	38	26	$470.00	$282.02
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	35	15	$95.00	$74.06
45378 Diagnostic exam of large bowel using a flexible endoscope	32	32	$1198.00	$193.26
99231 Follow-up hospital inpatient care per day, typically 15 minutes	19	13	$75.00	$40.12
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	18	17	$190.00	$139.54
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	14	14	$1609.00	$270.24
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	12	12	$1198.00	$195.69
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	12	12	$75.00	$46.02

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	82	68	$94.76	$74.28
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	66	66	$155.23	$110.16
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	63	54	$140.00	$109.54
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	62	62	$1198.00	$195.45
46221 Removal of external hemorrhoids by rubber banding	30	24	$470.00	$279.08
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	27	27	$215.00	$167.63
45378 Diagnostic exam of large bowel using a flexible endoscope	26	26	$1198.00	$192.86
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	22	22	$1609.00	$270.44
99231 Follow-up hospital inpatient care per day, typically 15 minutes	22	16	$75.00	$39.96
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	21	11	$95.00	$74.12
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	19	19	$1565.74	$159.87
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	18	16	$190.00	$139.32
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	16	16	$1198.00	$195.84
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	12	11	$75.00	$44.75

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	70	64	$95.00	$71.89
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	55	46	$140.00	$105.47
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	51	51	$1198.00	$187.15
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	49	49	$155.00	$105.13
46221 Removal of external hemorrhoids by rubber banding	37	26	$470.00	$267.67
45378 Diagnostic exam of large bowel using a flexible endoscope	33	33	$1198.00	$186.60
99231 Follow-up hospital inpatient care per day, typically 15 minutes	27	18	$75.00	$38.52
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	24	24	$215.00	$156.42
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	22	22	$1609.00	$216.53
99202 New patient office or other outpatient visit, typically 20 minutes	14	14	$125.00	$73.90
99221 Initial hospital inpatient care per day, typically 30 minutes	13	13	$160.00	$99.70
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	11	11	$190.00	$134.31

Medical Specialties & State Licenses

Colon & Rectal Surgery Primary Specialty

NUCC Taxonomy Code: 208C00000X

State License DE C10004220

A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.

Hospital & Practice Group Affiliations

Christiana Care Health Services Inc

4735 Ogletown Stanton Rd, Newark, DE 197132072

Phone: 3026230200

Christiana Care Health Services Inc

501 W 14th St Fl, Wilmington, DE 198011013

Phone: 3023201300

Christiana Care Health Services Inc

501 W 14th St Wilmington Hospital, Wilmington, DE 198011013

Christiana Care Health Services Inc

4755 Ogletown Stanton Rd, Newark, DE 197182200

Christiana Care Health Services Inc

501 W 14th St, Wilmington, DE 198011013

Practice Associates & Co-Workers

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

4 Associated Practitioners

Dr. Shanthi Shakamuri , MD

Colon & Rectal Surgery

NPI 1174559371

Doctor of Medicine (M.D.)

Dr. Frederick Denstman , MD

Colon & Rectal Surgery

NPI 1538197769

Doctor of Medicine (M.D.)

Dr. Joseph D'amico , MD

Colon & Rectal Surgery

NPI 1760411185

Doctor of Medicine (M.D.)

Dr. Caitlyn Costanzo , MD

Surgery

NPI 1790075737

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 May 03, 2010

NPI status registered as active in NPPES database

📍

Updated Practice Location May 03, 2010

Registered at 4745 OGLETOWN STANTON RD, SUITE 216, NEWARK, DE 197132067 (Tel: 3027375444)

📍

Updated Business Mailing Address May 03, 2010

Registered at 4745 OGLETOWN STANTON RD, SUITE 216, NEWARK, DE 197132067 (Tel: 3027375444)

👤

Provider Name / Credentials Updated May 03, 2010

Recorded as CAREY NATHAN, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 03, 2010

Colon & Rectal Surgery (License #C10004220 in DE)

🟢

Initial NPI Registration & Enumeration June 24, 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: 1609802172

Entity Type:

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

Enumeration Date: June 24, 2006

Last Update: May 03, 2010

Sole Proprietor: No

Update or Correct Profile

Mailing Address

4745 Ogletown Stanton Rd, Suite 216

Newark, DE 197132067

Phone: 3027375444

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.