JEFFREY SCOTT HAMAKER M.D.
NPI 1699119545
Surgery in Lufkin, TX

Active since April 22, 2013PECOS EnrolledAccepts Medicare Assignment
62.51/100
CMS Quality Rating
109 WESTSIDE MEDICAL BLVD, LUFKIN, TX 75904(936) 634-8216(936) 888-2201 Get Directions Write a Review

NPPES record last updated: February 11, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 20, 2025, Mar 6, 2025, Aug 27, 2018 and 1 more (4 updates tracked since 2018).

About Jeffrey Scott Hamaker M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JEFFREY SCOTT HAMAKER M.D. (NPI 1699119545) is an individual surgery provider in Lufkin, Texas, licensed in Texas (R5123) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS, is affiliated with Chi St Lukes Health Memorial Lufkin, and is a graduate of Baylor College Of Medicine (2013).

NPPES Registry Identity

NPI1699119545
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameJEFFREY SCOTT HAMAKERCredential: M.D.
Location Address109 WESTSIDE MEDICAL BLVDLufkin, TX 75904-1461
Mailing AddressPo Box 150507Lufkin, TX 75915-0507 · (936) 634-8216 · Fax (936) 888-2201
Fax(936) 888-2201
Sole ProprietorYes
Medical School CMSBaylor College Of MedicineGraduated 2013
Enumeration DateApril 22, 2013
Last NPPES UpdateFebruary 11, 20264 updates tracked since enumeration
NPPES CertifiedFebruary 11, 2026
NPI 1699119545 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License Licensed in TX · R5123
Definition
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.
109 WESTSIDE MEDICAL BLVD, Lufkin, TX 75904

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Jeffrey Scott Hamaker M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2466737689
PECOS Enrollment IDI20180524000826
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
115 services55 patients
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221
Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.
62 services60 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
44 services44 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
23 services20 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
22 services19 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
12 services12 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Chi St Lukes Health Memorial Lufkin

Acute Care Hospitals · Lufkin, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450211
Location1201 West Frank StreetLufkin, TX 75901 · Angelina County
Emergency services Birthing friendly

Chi St Lukes Health Memorial Livingston

Acute Care Hospitals · Livingston, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450395
Location1717 Hwy 59 BypassLivingston, TX 77351 · Polk County
Emergency services Birthing friendly

Woodland Heights Medical Center

Acute Care Hospitals · Lufkin, TX
4/5 CMS rating
OwnershipProprietary
CMS Certification Number450484
Location505 South John Redditt DriveLufkin, TX 75904 · Angelina County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75904 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

62.51/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality86.75
Promoting Interoperability0

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Surgery
109 WESTSIDE MEDICAL BLVD
LUFKIN, TX 75904
Surgery
109 WESTSIDE MEDICAL BLVD
LUFKIN, TX 75904
Surgery
109 WESTSIDE MEDICAL BLVD
LUFKIN, TX 75904
Surgery
109 WESTSIDE MEDICAL BLVD
LUFKIN, TX 75904

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jeffrey Hamaker's NPI number?

The NPI number for Jeffrey Hamaker is 1699119545. It was assigned to this individual provider in the NPPES registry on April 22, 2013.

Where is Jeffrey Hamaker located?

Jeffrey Hamaker practices at 109 Westside Medical Blvd, Lufkin, TX 75904. The listed phone number is (936) 634-8216.

What is Jeffrey Hamaker's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Jeffrey Hamaker enrolled in Medicare?

Yes. Jeffrey Hamaker is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Jeffrey Hamaker accept?

Health plans from Blue Cross and Blue Shield of Texas and WellPoint list Jeffrey Hamaker as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Jeffrey Hamaker affiliated with any hospitals?

According to CMS data, Jeffrey Hamaker is affiliated with Chi St Lukes Health Memorial Lufkin, Chi St Lukes Health Memorial Livingston and Woodland Heights Medical Center.

When was this NPI record last updated?

The NPPES record for Jeffrey Hamaker was last updated on February 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.