Active NPI 1194767350 Individual Practitioner Male Practitioner

Dr. Aaron L Cernero , DO

Surgery • Denison, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Aaron Cernero, DO is a certified Surgery practicing in Denison, TX. With approximately 25 years of clinical experience since graduating from University Of North Texas Hsc, College Of Osteopathic Med in 2001, Dr. Cernero delivers high-quality medical care to the local community at 5630 WOODLANDS TRL STE 100.

Dr. Cernero accepts Medicare assignment.

Frequently performed procedures and clinical services include follow-up hospital inpatient care per day, established patient outpatient office visit, 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

5630 Woodlands Trl Ste 100

Denison, TX 750207365

Telephone 9034624247

Fax 8882120812

Associated Practice Facility / Clinic

🏢 Aaron L. Cernero, Do, Pa Facility NPI 1881631125

Medicare Profile & Education

Medical School

University Of North Texas Hsc, College Of Osteopathic Med

Graduation Year

2001

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Denison, TX

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

25 Yrs +8.5 yrs vs City Avg

City Avg: 16.5 Yrs

State Avg: 25.2 Yrs

Regional Practice Density

5 Specialists

Practicing in Denison, TX (2342 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

67.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Cernero (25 Years) 25 Yrs

Denison Specialty Average (16.5 Years) 16.5 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
99231 Follow-up hospital inpatient care per day, typically 15 minutes	104	43	$114.54	$50.20
99213 Established patient office or other outpatient visit, typically 15 minutes	66	45	$209.01	$89.79
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	57	57	$311.58	$111.72
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	29	20	$125.07	$57.15
47562 Removal of gallbladder using an endoscope	24	24	$1939.17	$631.99
49650 Repair of groin hernia using an endoscope	11	11	$1713.76	$484.84

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	82	62	$114.54	$48.49
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	68	67	$311.58	$107.46
99213 Established patient office or other outpatient visit, typically 15 minutes	64	47	$209.01	$88.02
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	40	25	$125.07	$55.00
47562 Removal of gallbladder using an endoscope	16	16	$1939.17	$638.79
99221 Initial hospital inpatient care per day, typically 30 minutes	14	14	$297.69	$80.98
49650 Repair of groin hernia using an endoscope	14	14	$1615.83	$427.66

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	77	77	$311.58	$107.52
99231 Follow-up hospital inpatient care per day, typically 15 minutes	69	55	$114.54	$36.89
99213 Established patient office or other outpatient visit, typically 15 minutes	55	45	$209.01	$87.03
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	45	35	$125.07	$55.30
99221 Initial hospital inpatient care per day, typically 30 minutes	41	41	$297.69	$97.32
47562 Removal of gallbladder using an endoscope	11	11	$1939.17	$583.45

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99221 Initial hospital inpatient care per day, typically 30 minutes	156	155	$297.69	$98.18
99231 Follow-up hospital inpatient care per day, typically 15 minutes	136	102	$114.54	$37.62
99213 Established patient office or other outpatient visit, typically 15 minutes	99	62	$209.01	$87.67
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	78	78	$311.58	$108.91
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	36	30	$125.07	$53.95
47562 Removal of gallbladder using an endoscope	12	12	$1939.17	$588.71
43775 Stomach reduction procedure with partial removal of stomach using an endoscope	11	11	$3708.80	$683.69

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99221 Initial hospital inpatient care per day, typically 30 minutes	197	193	$297.69	$100.72
99231 Follow-up hospital inpatient care per day, typically 15 minutes	163	102	$114.54	$39.06
99213 Established patient office or other outpatient visit, typically 15 minutes	100	80	$209.01	$73.20
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	87	87	$311.58	$104.75
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	33	26	$310.83	$104.68
47562 Removal of gallbladder using an endoscope	25	25	$1939.17	$564.61
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	19	16	$125.07	$44.58
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	18	18	$3347.46	$326.61
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	18	18	$197.34	$18.59
99238 Hospital discharge day management, 30 minutes or less	15	15	$213.33	$72.21
43775 Stomach reduction procedure with partial removal of stomach using an endoscope	15	15	$3708.80	$709.30
49650 Repair of groin hernia using an endoscope	12	12	$1570.95	$392.00
43281 Repair of hernia of muscle at esophagus and stomach using an endoscope	12	12	$4578.36	$1547.14
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	12	12	$154.23	$52.64

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99221 Initial hospital inpatient care per day, typically 30 minutes	171	167	$297.69	$99.87
99231 Follow-up hospital inpatient care per day, typically 15 minutes	143	96	$114.54	$38.87
99213 Established patient office or other outpatient visit, typically 15 minutes	138	95	$209.01	$69.72
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	113	113	$311.58	$103.65
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	45	35	$310.83	$106.15
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	32	32	$3347.46	$329.11
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	32	32	$197.34	$18.12
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	28	22	$125.07	$42.19
47562 Removal of gallbladder using an endoscope	26	26	$1939.17	$616.87
43775 Stomach reduction procedure with partial removal of stomach using an endoscope	18	18	$3708.80	$773.44
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	16	16	$154.23	$51.88
99238 Hospital discharge day management, 30 minutes or less	13	13	$213.33	$71.95
43281 Repair of hernia of muscle at esophagus and stomach using an endoscope	11	11	$4578.36	$1539.34
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	11	11	$402.09	$135.07

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	189	116	$310.83	$101.14
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	152	152	$311.58	$101.30
99221 Initial hospital inpatient care per day, typically 30 minutes	143	140	$297.69	$98.63
99231 Follow-up hospital inpatient care per day, typically 15 minutes	104	66	$114.54	$38.25
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	42	42	$3347.46	$329.21
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	42	42	$197.34	$18.29
47562 Removal of gallbladder using an endoscope	26	26	$1939.17	$630.95
43775 Stomach reduction procedure with partial removal of stomach using an endoscope	22	22	$3708.80	$759.24
43281 Repair of hernia of muscle at esophagus and stomach using an endoscope	14	14	$4578.36	$1513.31

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	204	142	$310.83	$99.16
99221 Initial hospital inpatient care per day, typically 30 minutes	199	197	$297.69	$95.23
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	162	162	$311.58	$98.12
99231 Follow-up hospital inpatient care per day, typically 15 minutes	135	83	$114.54	$36.93
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	43	43	$3347.46	$323.46
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	43	43	$197.34	$17.98
47562 Removal of gallbladder using an endoscope	39	39	$1939.17	$570.10
43775 Stomach reduction procedure with partial removal of stomach using an endoscope	28	28	$3708.80	$843.01
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	18	17	$154.23	$49.79
43281 Repair of hernia of muscle at esophagus and stomach using an endoscope	16	16	$4578.36	$1464.20

Medical Specialties & State Licenses

CMS Verified: 2025-11-04

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License TX L4287

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.

Career & Practice History Timeline

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

7 Historical Events

📍

Updated Practice Location November 04, 2025

Registered at 5630 WOODLANDS TRL STE 100, DENISON, TX 750207365 (Tel: 9034624247)

✅

NPI Profile Active January 09, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location January 09, 2017

Registered at 5012 S US HIGHWAY 75, SUITE 205, DENISON, TX 750204587 (Tel: 9034624247)

📍

Updated Business Mailing Address January 09, 2017

Registered at PO BOX 2639, SHERMAN, TX 750912639 (Tel: 9034624247)

👤

Provider Name / Credentials Updated January 09, 2017

Recorded as AARON CERNERO, DO

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 09, 2017

Surgery (License #L4287 in TX)

🟢

Initial NPI Registration & Enumeration June 12, 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: 1194767350

Entity Type:

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

Enumeration Date: June 12, 2006

Last Update: November 04, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 2639

Sherman, TX 750912639

Phone: 9034624247

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.