Active NPI 1699119545 Individual Practitioner Male Practitioner

Dr. Jeffrey Scott Hamaker , MD

Surgery • Lufkin, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Jeffrey Hamaker, MD is a certified Surgery practicing in Lufkin, TX. With approximately 13 years of clinical experience since graduating from Baylor College Of Medicine in 2013, Dr. Hamaker delivers high-quality medical care to the local community at 109 WESTSIDE MEDICAL BLVD.

Dr. Hamaker is affiliated with Angelina Surgical Associates and accepts Medicare assignment.

Frequently performed procedures and clinical services include follow-up hospital inpatient care per day, initial hospital inpatient care per day, 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

109 Westside Medical Blvd

Lufkin, TX 759041461

Telephone 9366348216

Fax 9368882201

Associated Practice Facility / Clinic

🏢 Angelina Surgical Associates Facility NPI 1093865214

Medicare Profile & Education

Medical School

Baylor College Of Medicine

Graduation Year

2013

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Lufkin, TX

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

13 Yrs -8.8 yrs vs City Avg

City Avg: 21.8 Yrs

State Avg: 25.2 Yrs

Regional Practice Density

6 Specialists

Practicing in Lufkin, TX (2342 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

69.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Hamaker (13 Years) 13 Yrs

Lufkin Specialty Average (21.8 Years) 21.8 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	115	55	$110.00	$47.12
99221 Initial hospital inpatient care per day, typically 30 minutes	62	60	$285.00	$78.76
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	44	44	$250.00	$105.02
99213 Established patient office or other outpatient visit, typically 15 minutes	23	20	$150.00	$86.62
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	22	19	$120.00	$53.82
45380 Biopsy of large bowel using an endoscope	12	12	$840.00	$159.77

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	137	61	$110.00	$46.91
99221 Initial hospital inpatient care per day, typically 30 minutes	54	54	$285.00	$79.55
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	38	38	$250.00	$107.26
99213 Established patient office or other outpatient visit, typically 15 minutes	25	22	$150.00	$86.53
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	19	14	$120.00	$54.00
76937 Ultrasonic guidance for blood vessel access	18	18	$135.00	$12.80
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	16	16	$370.00	$124.89
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	15	15	$345.00	$16.03
47562 Removal of gallbladder using an endoscope	13	13	$1940.00	$592.95

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	116	54	$110.00	$36.92
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	53	53	$250.00	$107.92
99221 Initial hospital inpatient care per day, typically 30 minutes	51	50	$283.63	$95.46
99213 Established patient office or other outpatient visit, typically 15 minutes	36	34	$150.00	$87.86
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	20	16	$120.00	$53.34
76937 Ultrasonic guidance for blood vessel access	18	18	$135.00	$13.28
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	15	15	$370.00	$129.28
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	15	15	$345.00	$17.75
47562 Removal of gallbladder using an endoscope	13	13	$1940.00	$606.30
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$275.00	$161.71

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	113	58	$110.00	$37.20
99221 Initial hospital inpatient care per day, typically 30 minutes	70	68	$285.00	$97.06
76937 Ultrasonic guidance for blood vessel access	39	34	$135.00	$13.54
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older)	31	26	$390.00	$82.00
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	28	28	$250.00	$109.20
99213 Established patient office or other outpatient visit, typically 15 minutes	26	24	$150.00	$89.05
11043 Removal of muscle and/or tissue, 20.0 sq cm or less	23	15	$567.00	$139.68
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	17	12	$345.00	$18.07
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	17	15	$370.00	$131.34
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	15	13	$120.00	$54.77
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	$163.39
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	11	11	$175.00	$126.50
47563 Removal of gallbladder with x-ray study of bile ducts using an endoscope	11	11	$2083.00	$690.86

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	86	35	$111.22	$38.74
99221 Initial hospital inpatient care per day, typically 30 minutes	67	66	$285.00	$99.09
99213 Established patient office or other outpatient visit, typically 15 minutes	24	20	$150.00	$73.32
76937 Ultrasonic guidance for blood vessel access	23	22	$135.00	$14.40
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	23	23	$250.00	$105.24
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	18	14	$120.00	$44.11
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	17	16	$345.00	$18.52
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	16	15	$275.00	$160.95
47562 Removal of gallbladder using an endoscope	15	15	$1940.00	$651.49
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older)	13	12	$390.00	$85.57

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	71	28	$110.00	$38.29
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	38	36	$365.61	$133.08
99213 Established patient office or other outpatient visit, typically 15 minutes	35	32	$150.00	$71.30
99221 Initial hospital inpatient care per day, typically 30 minutes	35	33	$281.71	$97.32
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	25	25	$242.72	$103.94
99202 New patient office or other outpatient visit, typically 20 minutes	25	25	$168.96	$73.16
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	22	22	$275.00	$158.45
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	21	14	$120.00	$43.10
47562 Removal of gallbladder using an endoscope	19	19	$1889.68	$623.18
76937 Ultrasonic guidance for blood vessel access	19	18	$135.00	$14.20
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	17	15	$450.00	$196.68
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	17	16	$345.00	$18.31
11043 Removal of muscle and/or tissue, 20.0 sq cm or less	15	13	$551.87	$136.80
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	12	12	$183.33	$98.17

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99202 New patient office or other outpatient visit, typically 20 minutes	51	51	$175.00	$72.08
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	20	20	$460.00	$197.74

Medical Specialties & State Licenses

CMS Verified: 2026-02-11

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License TX R5123

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

Angelina Surgical Associates

302 Medical Park Dr, Lufkin, TX 759043129

Phone: 9366348216

Practice Associates & Co-Workers

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

4 Associated Practitioners

Dr. Waldo Gonzalez , MD

Surgery

NPI 1033269279

Doctor of Medicine (M.D.)

Dr. Darry Meyer , DO

Surgery

NPI 1134279292

Doctor of Osteopathic Medicine (D.O.)

Dr. Ashley Mcelroy , MD

Surgery

NPI 1821401142

Doctor of Medicine (M.D.)

Dr. Alan Bassin , MD

Surgery

NPI 1831191790

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

12 Historical Events

📍

Updated Practice Location February 11, 2026

Registered at 109 WESTSIDE MEDICAL BLVD, LUFKIN, TX 759041461 (Tel: 9366348216)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 11, 2026

Surgery (License #R5123 in TX)

📍

Updated Business Mailing Address May 20, 2025

Registered at PO BOX 150507, LUFKIN, TX 759150507 (Tel: 9366348216)

📍

Updated Practice Location March 06, 2025

Registered at 109 WESTSIDE MEDICAL BLVD, LUFKIN, TX 75904 (Tel: 9366348216)

📍

Updated Practice Location June 22, 2018

Registered at 302 MEDICAL PARK DR STE 101, LUFKIN, TX 75904 (Tel: 8329223589)

📍

Updated Business Mailing Address June 22, 2018

Registered at 302 MEDICAL PARK DR STE 101, LUFKIN, TX 759043129 (Tel: 8329223589)

✅

NPI Profile Active June 03, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location June 03, 2013

Registered at 2401 S 31ST ST, TEMPLE, TX 765080001 (Tel: 8329223589)

📍

Updated Business Mailing Address June 03, 2013

Registered at 7604 AMBER MEADOW LOOP, TEMPLE, TX 765025309 (Tel: 8329223589)

👤

Provider Name / Credentials Updated June 03, 2013

Recorded as JEFFREY HAMAKER, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 03, 2013

Surgery (License #BP10047354 in TX)

🟢

Initial NPI Registration & Enumeration April 22, 2013

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1699119545

Entity Type:

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

Enumeration Date: April 22, 2013

Last Update: February 11, 2026

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

Po Box 150507

Lufkin, TX 759150507

Phone: 9366348216

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.