MS. TAMMY WILLIAMS NP-C
NPI 1437282415
Nurse Practitioner - Adult Health in Madison, FL

Active since March 13, 2007PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
256 SW WASHINGTON AVE, MADISON, FL 32340(850) 973-4590 Get Directions Write a Review

NPPES record last updated: August 19, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ms. Tammy Williams Np-c NPPES

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

MS. TAMMY WILLIAMS NP-C (NPI 1437282415) is an individual adult health provider in Madison, Florida, licensed in Florida (ARNP1396122) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS, is affiliated with Madison County Memorial Hospital, and is a graduate of Other (2000).

NPPES Registry Identity

NPI1437282415
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameMS. TAMMY WILLIAMSCredential: NP-C
Location Address256 SW WASHINGTON AVEMadison, FL 32340-1982
Mailing Address256 Sw Washington AveMadison, FL 32340-1982 · (850) 973-4590
Sole ProprietorNo
Medical School CMSOtherGraduated 2000
Enumeration DateMarch 13, 2007
Last NPPES UpdateAugust 19, 2008
NPI 1437282415 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License Licensed in FL · ARNP1396122
256 SW WASHINGTON AVE, Madison, FL 32340

Other Identifiers 1

Medicare UPINP24380FL

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

Ms. Tammy Williams Np-c 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 ID648338939
PECOS Enrollment IDI20081014000783
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 14

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.

Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
797 services304 patients
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.
623 services294 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.
503 services223 patients
Detection test by immunoassay with direct visual observation for influenza virus 87804
This is a test that identifies the influenza virus in your body. It works by using an immunoassay, a method that detects the presence of the virus through an immune response. The results are directly observable, making it a quick and efficient way to diagnose flu.
132 services54 patients
Injection of drug or substance under skin or into muscle 96372
This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.
81 services22 patients
Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) 87811
This is a test to detect COVID-19, the virus causing severe respiratory illness. It uses a method called immunoassay, which identifies the virus by its unique proteins. The test is directly observed for accuracy. It helps determine if you're currently infected.
68 services54 patients

Hospital Affiliations CMS Care Compare 3

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

Madison County Memorial Hospital

Critical Access Hospitals · Madison, FL
OwnershipGovernment - Hospital District or Authority
CMS Certification Number101311
Location224 NW Crane AveMadison, FL 32340 · Madison County
Emergency services

Doctors Memorial Hospital Inc

Critical Access Hospitals · Perry, FL
OwnershipVoluntary non-profit - Private
CMS Certification Number101314
Location333 N Byron Butler PkwyPerry, FL 32347 · Taylor County
Emergency services

Sgmc Health

Acute Care Hospitals · Valdosta, GA
2/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number110122
Location2501 North Patterson Street, PO Box 1727Valdosta, GA 31602 · Lowndes County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32340 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
$87.62 typical visit price
range $56.00 – $171.84
Typical copayment $21.90 (range $14.00 – $42.96)
Most-billed visit code 99203
Established Patient
$99.16 typical visit price
range $17.57 – $139.16
Typical copayment $24.79 (range $4.39 – $34.79)
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.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality100
Improvement Activities40

Reported Quality Measures

Breast Cancer Screening
78%325 patients4/55-star benchmark: 93%
Cervical Cancer Screening
56%184 patients3/55-star benchmark: 98%
Closing the Referral Loop: Receipt of Specialist Report
37%548 patients2/55-star benchmark: 87%
Controlling High Blood Pressure
57%678 patients3/55-star benchmark: 91%
Diabetes: Eye Exam
5%220 patients1/55-star benchmark: 100%
Diabetes: Hemoglobin A1c (HbA1c) Poor Control (>9%)
Lower rates are better for this measure.
12%220 patients4/55-star benchmark: 91%
Documentation of Current Medications in the Medical Record
92%2,704 patients4/55-star benchmark: 100%
Falls: Screening for Future Fall Risk
1%646 patients1/55-star benchmark: 100%
HIV Screening
26%545 patients2/55-star benchmark: 60%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
26%1,131 patients2/55-star benchmark: 98%
Preventive Care and Screening: Screening for Depression and Follow-Up Plan
0%868 patients1/55-star benchmark: 97%
Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented
18%908 patients2/55-star benchmark: 61%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Patients screened: 0% · 745 patients
0%745 patients
Statin Therapy for the Prevention and Treatment of Cardiovascular Disease
87%380 patients4/55-star benchmark: 91%
Use of High-Risk Medications in Older Adults
Lower rates are better for this measure.
Patients appropriateDiagnosis: 3% · 632 patients
Patients totalRate: 14% · 685 patients
14%685 patients3/55-star benchmark: 100%
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 15

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
8 suppliers65 claims217 services$6.27 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
4 suppliers16 claims22 services$1.02 avg. paid by Medicare
Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
3 suppliers16 claims16 services$119.86 avg. paid by Medicare
Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034
DME-Other DME · category DE001N
6 suppliers14 claims14 services$70.04 avg. paid by Medicare
Headgear used with positive airway pressure device A7035
DME-Other DME · category DE001N
6 suppliers17 claims17 services$21.93 avg. paid by Medicare
Tubing used with positive airway pressure device A7037
DME-Other DME · category DE001N
5 suppliers18 claims18 services$19.97 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 3

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

Nurse Practitioner (Adult Health)
256 SW WASHINGTON AVE
MADISON, FL 32340
Nurse Practitioner (Family)
256 SW WASHINGTON AVE
MADISON, FL 32340
General Practice
256 SW WASHINGTON AVE
MADISON, FL 32340

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 Tammy Williams's NPI number?

The NPI number for Tammy Williams is 1437282415. It was assigned to this individual provider in the NPPES registry on March 13, 2007.

Where is Tammy Williams located?

Tammy Williams practices at 256 SW Washington Ave, Madison, FL 32340. The listed phone number is (850) 973-4590.

What is Tammy Williams's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Tammy Williams enrolled in Medicare?

Yes. Tammy Williams 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 Tammy Williams accept?

Health plans from UnitedHealthcare list Tammy Williams 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 Tammy Williams affiliated with any hospitals?

According to CMS data, Tammy Williams is affiliated with Madison County Memorial Hospital, Doctors Memorial Hospital Inc and Sgmc Health.

When was this NPI record last updated?

The NPPES record for Tammy Williams was last updated on August 19, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years 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.