Active NPI 1225118748 Individual Practitioner Male Practitioner

Dr. Timothy E Oppermann , MD

Surgery • Sugar Land, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Timothy Oppermann, MD is a certified Surgery practicing in Sugar Land, TX. With approximately 23 years of clinical experience since graduating from West Virginia University School Of Medicine in 2003, Dr. Oppermann delivers high-quality medical care to the local community at 16605 SOUTHWEST FWY.

Dr. Oppermann maintains professional affiliations with Houston Methodist Specialty Physicians, Tmh Physician Associates Pllc and accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, new patient outpatient office visit, established 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

16605 Southwest Fwy
Suite 450

Sugar Land, TX 774793501

Telephone 2812750860

Fax 2812750861

Associated Practice Facility / Clinic

🏢 Geriatric Home Care Physicians Pa Facility NPI 1952348229

Medicare Profile & Education

Medical School

West Virginia University School Of Medicine

Graduation Year

2003

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Sugar Land, TX

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

23 Yrs +1.8 yrs vs City Avg

City Avg: 21.2 Yrs

State Avg: 25.2 Yrs

Regional Practice Density

19 Specialists

Practicing in Sugar Land, TX (2342 Statewide)

Telehealth Adoption Rate

15.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

66.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Oppermann (23 Years) 23 Yrs

Sugar Land Specialty Average (21.2 Years) 21.2 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
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	103	49	$211.00	$75.09
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	80	80	$317.00	$106.52
99213 Established patient office or other outpatient visit, typically 15 minutes	77	34	$150.00	$62.86
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	74	73	$401.00	$124.53
99213 Established patient office or other outpatient visit, typically 15 minutes	28	23	$212.00	$86.65
11042 Removal of skin and tissue, 20.0 sq cm or less	20	12	$298.00	$56.14
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	14	13	$314.00	$122.43

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	119	60	$211.00	$76.02
99213 Established patient office or other outpatient visit, typically 15 minutes	114	38	$150.00	$63.36
99183 Management and supervision of oxygen chamber therapy per session	108	11	$479.00	$101.35
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	86	86	$317.00	$106.66
11045 Removal of skin and tissue, each additional 20.0 sq cm or less	73	12	$134.00	$24.08
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	64	60	$401.00	$123.95
11042 Removal of skin and tissue, 20.0 sq cm or less	44	22	$298.00	$55.72
99213 Established patient office or other outpatient visit, typically 15 minutes	27	23	$212.00	$86.42
49435 Insertion of abdominal cavity catheter extension, beneath the skin	25	24	$599.00	$109.25
49324 Insertion of abdominal cavity catheter using an endoscope	25	24	$1960.00	$358.14
49650 Repair of groin hernia using an endoscope	20	20	$2785.65	$505.29
47562 Removal of gallbladder using an endoscope	13	13	$3707.00	$597.62
49422 Removal of abdominal cavity catheter	11	11	$1906.00	$189.42

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	151	62	$211.00	$68.34
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	100	93	$401.00	$129.29
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	81	81	$317.00	$106.65
99213 Established patient office or other outpatient visit, typically 15 minutes	57	15	$150.00	$64.32
11045 Removal of skin and tissue, each additional 20.0 sq cm or less	53	11	$134.00	$24.80
11042 Removal of skin and tissue, 20.0 sq cm or less	29	17	$298.00	$55.60
47562 Removal of gallbladder using an endoscope	22	22	$3707.00	$629.83
49324 Insertion of abdominal cavity catheter using an endoscope	19	18	$1960.00	$358.44
49422 Removal of abdominal cavity catheter	18	17	$1906.00	$202.84
99213 Established patient office or other outpatient visit, typically 15 minutes	18	17	$212.00	$87.77
49435 Insertion of abdominal cavity catheter extension, beneath the skin	15	15	$599.00	$111.77
49650 Repair of groin hernia using an endoscope	13	13	$2538.23	$429.04
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	13	13	$421.00	$175.08

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	155	61	$211.00	$69.53
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	82	82	$317.00	$108.54
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	82	75	$401.00	$131.34
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	76	19	$76.00	$35.11
99183 Management and supervision of oxygen chamber therapy per session	54	11	$479.00	$104.91
11042 Removal of skin and tissue, 20.0 sq cm or less	44	16	$298.00	$55.22
99213 Established patient office or other outpatient visit, typically 15 minutes	27	18	$154.96	$65.73
49324 Insertion of abdominal cavity catheter using an endoscope	25	25	$1960.00	$351.18
49435 Insertion of abdominal cavity catheter extension, beneath the skin	22	22	$599.00	$113.51
49422 Removal of abdominal cavity catheter	21	21	$1906.00	$196.95
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	18	16	$128.00	$54.77
99221 Initial hospital inpatient care per day, typically 30 minutes	16	15	$296.00	$97.06
47562 Removal of gallbladder using an endoscope	14	14	$3707.00	$634.82

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	179	83	$211.00	$71.06
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	129	34	$76.00	$25.30
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	105	98	$401.00	$135.13
99183 Management and supervision of oxygen chamber therapy per session	104	12	$479.00	$109.14
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	72	72	$317.00	$103.68
11042 Removal of skin and tissue, 20.0 sq cm or less	53	16	$298.00	$58.67
49324 Insertion of abdominal cavity catheter using an endoscope	29	28	$1960.00	$348.27
49435 Insertion of abdominal cavity catheter extension, beneath the skin	27	27	$599.00	$118.42
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	26	21	$128.00	$44.01
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	22	22	$314.00	$105.97
99213 Established patient office or other outpatient visit, typically 15 minutes	20	17	$150.00	$50.43
49422 Removal of abdominal cavity catheter	20	19	$1906.00	$202.70
47562 Removal of gallbladder using an endoscope	17	17	$3554.36	$610.87
49325 Revision of abdominal cavity catheter using an endoscope	15	12	$2092.00	$379.41
49650 Repair of groin hernia using an endoscope	12	12	$2070.94	$373.69

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	183	81	$211.00	$69.78
99183 Management and supervision of oxygen chamber therapy per session	153	15	$479.00	$107.17
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	128	44	$76.00	$24.82
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	83	83	$317.00	$102.90
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	62	61	$401.00	$131.81
99221 Initial hospital inpatient care per day, typically 30 minutes	58	54	$296.00	$98.42
11042 Removal of skin and tissue, 20.0 sq cm or less	43	29	$298.00	$58.11
49324 Insertion of abdominal cavity catheter using an endoscope	32	31	$1960.00	$374.84
49435 Insertion of abdominal cavity catheter extension, beneath the skin	28	27	$599.00	$114.11
99213 Established patient office or other outpatient visit, typically 15 minutes	23	17	$150.00	$49.75
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	20	17	$128.00	$43.17
97597 Removal of tissue from wound, 20.0 sq cm or less	18	12	$132.00	$23.64
49325 Revision of abdominal cavity catheter using an endoscope	17	15	$2092.00	$357.41
47562 Removal of gallbladder using an endoscope	16	16	$3707.00	$644.97
49422 Removal of abdominal cavity catheter	16	16	$1906.00	$205.50
27590 Amputation of thigh through thigh bone	15	15	$4413.87	$797.41
49650 Repair of groin hernia using an endoscope	14	14	$2341.61	$464.20
27880 Amputation of both lower leg bones	12	12	$4678.00	$868.38
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	12	12	$314.00	$104.69

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	210	91	$211.00	$71.04
99221 Initial hospital inpatient care per day, typically 30 minutes	103	101	$296.00	$98.73
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	85	85	$317.00	$103.26
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	68	23	$76.00	$24.80
99183 Management and supervision of oxygen chamber therapy per session	62	11	$479.00	$107.71
49324 Insertion of abdominal cavity catheter using an endoscope	36	36	$1960.00	$357.43
49435 Insertion of abdominal cavity catheter extension, beneath the skin	33	33	$599.00	$117.24
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	27	23	$128.00	$42.16
11042 Removal of skin and tissue, 20.0 sq cm or less	22	17	$298.00	$55.24
49422 Removal of abdominal cavity catheter	17	17	$1906.00	$325.84
99213 Established patient office or other outpatient visit, typically 15 minutes	14	12	$150.00	$49.96
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	12	11	$314.00	$103.80
11043 Removal of muscle and/or tissue, 20.0 sq cm or less	12	12	$1095.00	$146.19

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	244	88	$211.00	$70.03
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	122	30	$76.00	$24.31
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	91	91	$317.00	$103.22
99221 Initial hospital inpatient care per day, typically 30 minutes	82	79	$296.00	$98.16
11042 Removal of skin and tissue, 20.0 sq cm or less	27	17	$298.00	$55.04
97597 Removal of tissue from wound, 20.0 sq cm or less	24	12	$132.00	$21.93
99213 Established patient office or other outpatient visit, typically 15 minutes	24	22	$212.00	$69.81
49324 Insertion of abdominal cavity catheter using an endoscope	19	18	$1887.79	$333.52
47562 Removal of gallbladder using an endoscope	19	19	$3570.43	$612.14
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	18	15	$128.00	$40.18
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	15	15	$401.00	$132.61
49435 Insertion of abdominal cavity catheter extension, beneath the skin	11	11	$599.00	$117.23

Medical Specialties & State Licenses

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License TX M9556

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.

Internal Medicine - Cardiovascular Disease

NUCC Taxonomy Code: 207RC0000X

State License PA MD427279

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

196641803 (TX)

Medicaid State Provider ID

196641801 (TX)

Medicaid State Provider ID

196641804 (TX)

Commercial Insurance / Payer ID Bcbs

8BC028 (TX)

Commercial Insurance / Payer ID Bcbs

8DZ022 (TX)

Commercial Insurance / Payer ID Blue Cross Blue Shield

8BC028 (TX)

Hospital & Practice Group Affiliations

Houston Methodist Specialty Physicians

16811 Southwest Fwy, Sugar Land, TX 774794728

Phone: 2816904678

Tmh Physician Associates Pllc

16605 Southwest Fwy, Sugar Land, TX 774793505

Phone: 2812750880

Tmh Physician Associates Pllc

16655 Southwest Fwy, Sugar Land, TX 774792329

Tmh Physician Associates Pllc

16605 Southwest Fwy 400 Mob3, Sugar Land, TX 774793500

Phone: 2812750800

Tmh Physician Associates Pllc

16605 Sw Fwy 450, Sugar Land, TX 774793505

Phone: 2812750860

Tmh Physician Associates Pllc

16605 Sw Fwy 410, Sugar Land, TX 774793500

Phone: 2812740148

Tmh Physician Associates Pllc

16605 Southwest Fwy, Sugar Land, TX 774793475

Phone: 2812747800

Tmh Physician Associates Pllc

16605 Southwest Fwy, Sugar Land, TX 774793500

Phone: 2812750800

Practice Associates & Co-Workers

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

4 Associated Practitioners

Dr. Katherine Baxter , MD

Surgery

NPI 1346583028

Doctor of Medicine (M.D.)

Dr. Jennifer Kresta , MD

Surgery

NPI 1407176274

Doctor of Medicine (M.D.)

Dr. Nicole Fleming , MD

Obstetrics & Gynecology - Gynecologic Oncology

NPI 1881890796

Doctor of Medicine (M.D.)

Lauro Cerdan , LSA, MS, APRN, ANP-C

Nurse Practitioner - Adult Health

NPI 1922126002

LSA, Master of Science, Advanced Practice Registered Nurse, Adult Nurse Practitioner (Certified)

Career & Practice History Timeline

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

11 Historical Events

✅

NPI Profile Active January 16, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location January 16, 2017

Registered at 16605 SOUTHWEST FWY, SUITE 450, SUGAR LAND, TX 774793501 (Tel: 2812750860)

📍

Updated Business Mailing Address January 16, 2017

Registered at 16605 SOUTHWEST FWY, SUITE 450, SUGAR LAND, TX 774793501 (Tel: 2812750860)

👤

Provider Name / Credentials Updated January 16, 2017

Recorded as TIMOTHY OPPERMANN, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 16, 2017

Internal Medicine (License #MD427279 in PA)

✅

NPI Profile Active October 15, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location October 15, 2013

Registered at 6550 FANNIN ST, SUITE 1601, HOUSTON, TX 770302717 (Tel: 7134415141)

📍

Updated Business Mailing Address October 15, 2013

Registered at 6550 FANNIN ST, SUITE 1601, HOUSTON, TX 770302717 (Tel: 7134415141)

👤

Provider Name / Credentials Updated October 15, 2013

Recorded as TIMOTHY OPPERMANN, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 15, 2013

Internal Medicine (License #MD427279 in PA)

🟢

Initial NPI Registration & Enumeration October 17, 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: 1225118748

Entity Type:

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

Enumeration Date: October 17, 2006

Last Update: January 16, 2017

Sole Proprietor: No

Update or Correct Profile

Mailing Address

16605 Southwest Fwy, Suite 450

Sugar Land, TX 774793501

Phone: 2812750860

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.