DR. WILLIAM A GAMMILL DO
NPI 1437199908
Internal Medicine in Enterprise, AL

Active since June 06, 2006PECOS EnrolledAccepts Medicare Assignment
101 E BRUNSON ST, SUITE 200, ENTERPRISE, AL 36330(334) 393-3686(334) 347-4906 Get Directions Write a Review

NPPES record last updated: March 22, 2010. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. William A Gammill Do NPPES

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

DR. WILLIAM A GAMMILL DO (NPI 1437199908) is an individual internal medicine provider in Enterprise, Alabama, licensed in Alabama (DO 868) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of West Virginia School Of Osteopathic Medicine (2003).

NPPES Registry Identity

NPI1437199908
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. WILLIAM A GAMMILLCredential: DO
Location Address101 E BRUNSON ST, SUITE 200Enterprise, AL 36330-2526
Mailing Address101 E Brunson St, Suite 200Enterprise, AL 36330-2526 · (334) 393-3686 · Fax (334) 347-4906
Fax(334) 347-4906
Sole ProprietorNo
Medical School CMSWest Virginia School Of Osteopathic MedicineGraduated 2003
Enumeration DateJune 6, 2006
Last NPPES UpdateMarch 22, 2010
NPI 1437199908 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in AL · DO 868
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedEmergency MedicineTaxonomy 207P00000X · License DO868 (AL)
Also ListedPediatricsTaxonomy 208000000X · License DO868 (AL)
101 E BRUNSON ST, Enterprise, AL 36330

Other Identifiers 3

Medicaid009980585AL
Medicare UPINI22925AL
Medicare ID-Type Unspecified051525804GAMAL

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

Dr. William A Gammill Do 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 ID2264490101
PECOS Enrollment IDI20041227000067
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 50

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
860 services397 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025
A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.
697 services386 patients
Blood test, comprehensive group of blood chemicals 80053
A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.
672 services384 patients
Blood test, thyroid stimulating hormone (tsh) 84443
A TSH blood test measures the level of thyroid stimulating hormone in your body. This hormone is produced by the pituitary gland and regulates how your thyroid works. It's a simple procedure where a small amount of blood is drawn from your arm for analysis.
651 services387 patients
Blood test, lipids (cholesterol and triglycerides) 80061
A lipid panel is a blood test that measures fats and fatty substances, such as cholesterol and triglycerides. These substances are used by your body as a source of energy. High levels can lead to health issues, including heart disease.
646 services383 patients
Automated urinalysis test 81003
An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.
578 services350 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 36330 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
$122.31 typical visit price
range $52.65 – $161.63
Typical copayment $30.57 (range $13.16 – $40.40)
Most-billed visit code 99204
Established Patient
$93.72 typical visit price
range $16.56 – $131.65
Typical copayment $23.43 (range $4.14 – $32.91)
Most-billed visit code 99214
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.

Reported Quality Measures

Breast Cancer Screening
Percentage of women 50-74 years of age who had a mammogram to screen for breast cancer
62%601 patients3/55-star benchmark: 92%
Cervical Cancer Screening
Percentage of women 21-64 years of age who were screened for cervical cancer using either of the following criteria: - Women age 21-64 who had cervical cytology performed every 3 years - Women age 30-64 who had cervical cytology/human papillomavirus (HPV)…
31%480 patients
Colorectal Cancer Screening
Percentage of adults 50-75 years of age who had appropriate screening for colorectal cancer
51%1,265 patients3/55-star benchmark: 85%
Diabetes: Eye Exam
Percentage of patients 18-75 years of age with diabetes who had a retinal or dilated eye exam by an eye care professional during the measurement period or a negative retinal exam (no evidence of retinopathy) in the 12 months prior to the measurement period
44%482 patients2/55-star benchmark: 100%
Falls: Screening for Future Fall Risk
Percentage of patients 65 years of age and older who were screened for future fall risk during the measurement period
79%917 patients4/55-star benchmark: 99%
Pneumococcal Vaccination Status for Older Adults
Percentage of patients 65 years of age and older who have ever received a pneumococcal vaccine
60%918 patients3/55-star benchmark: 90%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 23

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
11 suppliers18 claims44 services$6.46 avg. paid by Medicare
Insertion tray with drainage bag with indwelling catheter, foley type, two-way latex with coating (teflon, silicone, silicone elastomer or hydrophilic, etc.) A4314
DME-Orthotic Devices · category DF000N
1 supplier14 claims14 services$16.61 avg. paid by Medicare
Urinary catheter anchoring device, leg strap, each A4334
DME-Orthotic Devices · category DF000N
1 supplier14 claims14 services$4.07 avg. paid by Medicare
Ostomy pouch, drainable; with barrier attached, (1 piece), each A5061
DME-Orthotic Devices · category DF010N
1 supplier13 claims130 services$3.14 avg. paid by Medicare
Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
5 suppliers20 claims20 services$115.69 avg. paid by Medicare
Face mask interface, replacement for full face mask, each A7031
DME-Other DME · category DE001N
4 suppliers11 claims21 services$42.16 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

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

Otolaryngology
101 E BRUNSON ST, STE 100
ENTERPRISE, AL 36330
Otolaryngology
101 E BRUNSON ST, SUITE 102
ENTERPRISE, AL 36330
Internal Medicine
101 E BRUNSON ST, SUITE 200
ENTERPRISE, AL 36330
Obstetrics & Gynecology
101 E BRUNSON ST, SUITE 310
ENTERPRISE, AL 36330
Obstetrics & Gynecology
101 E BRUNSON ST, SUITE 310
ENTERPRISE, AL 36330
Family Medicine
101 E BRUNSON ST, SUITE 200
ENTERPRISE, AL 36330
Surgery
101 E BRUNSON ST, SUITE 300
ENTERPRISE, AL 36330
Surgery
101 E BRUNSON ST, SUITE 110
ENTERPRISE, AL 36330

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 William Gammill's NPI number?

The NPI number for William Gammill is 1437199908. It was assigned to this individual provider in the NPPES registry on June 6, 2006.

Where is William Gammill located?

William Gammill practices at 101 E Brunson St Suite 200, Enterprise, AL 36330. The listed phone number is (334) 393-3686.

What is William Gammill's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is William Gammill enrolled in Medicare?

Yes. William Gammill 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 William Gammill accept?

Health plans from Ambetter Health, Ambetter from Magnolia Health, Ambetter of Alabama, Ambetter of Tennessee and Blue Cross and Blue Shield of Alabama and 1 other insurer list William Gammill 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.

When was this NPI record last updated?

The NPPES record for William Gammill was last updated on March 22, 2010. NPI Profile syncs with the weekly NPPES data releases published by CMS.