DR. MARK H WILLIAMS MD
NPI 1700859873
Family Medicine in Lafayette, IN

Active since February 09, 2006PECOS EnrolledAccepts Medicare Assignment
96.68/100
CMS Quality Rating
2525 SOUTH ST, LAFAYETTE, IN 47904(765) 807-2320(765) 807-2330 Get Directions Write a Review

NPPES record last updated: March 21, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 21, 2021, Jun 15, 2020 (2 updates tracked since 2020).

About Dr. Mark H Williams Md NPPES

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

DR. MARK H WILLIAMS MD (NPI 1700859873) is an individual family medicine provider in Lafayette, Indiana, licensed in Indiana (01047376A) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Franciscan Health Crawfordsville, and maintains a secondary practice location in Crawfordsville.

NPPES Registry Identity

NPI1700859873
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. MARK H WILLIAMSCredential: MD
Location Address2525 SOUTH STLafayette, IN 47904-3028
Mailing AddressPo Box 4699Lafayette, IN 47903-4699 · (765) 449-2732 · Fax (765) 449-1196
Fax(765) 807-2330
Sole ProprietorNo
Medical School CMSGeorgetown University School Of MedicineGraduated 1989
Enumeration DateFebruary 9, 2006
Last NPPES UpdateMarch 21, 20212 updates tracked since enumeration
NPPES CertifiedMarch 21, 2021
NPI 1700859873 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in IN · 01047376A
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedHospitalistTaxonomy 208M00000X · License 01047376A (IN)
2525 SOUTH ST, Lafayette, IN 47904

Secondary Practice Location 1

Location 11630 Lafayette Rd, Suite 200Crawfordsville, IN 47933-1090 · Phone (765) 359-2230 · Fax (765) 359-2236

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. Mark H Williams Md 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 ID9133217318
PECOS Enrollment IDI20071126000204
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.

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.
556 services283 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
239 services239 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.
218 services132 patients
Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301
Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.
152 services36 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
122 services113 patients
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 90677
The Pneumococcal Conjugate Vaccine (PCV20) is a shot given to protect against 20 types of bacteria that can cause serious infections like pneumonia and meningitis. It's administered through a muscle, usually in the arm. It's important for overall health.
116 services115 patients

Hospital Affiliations CMS Care Compare 4

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

Franciscan Health Crawfordsville

Acute Care Hospitals · Crawfordsville, IN
5/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number150022
Location1710 Lafayette RdCrawfordsville, IN 47933 · Montgomery County
Emergency services

Ascension St Vincent Hospital

Acute Care Hospitals · Indianapolis, IN
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number150084
Location2001 W 86th StIndianapolis, IN 46260 · Marion County
Emergency services Birthing friendly

Franciscan Health Lafayette

Acute Care Hospitals · Lafayette, IN
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number150109
Location1701 S Creasy LnLafayette, IN 47905 · Tippecanoe County
Emergency services Birthing friendly

Indiana University Health Arnett Hospital

Acute Care Hospitals · Lafayette, IN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150173
Location5165 Mccarty LnLafayette, IN 47905 · Tippecanoe County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 47904 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
$82.04 typical visit price
range $53.07 – $161.76
Typical copayment $20.51 (range $13.26 – $40.44)
Most-billed visit code 99203
Established Patient
$94.22 typical visit price
range $16.93 – $132.22
Typical copayment $23.55 (range $4.23 – $33.05)
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.

96.68/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality83.69
Promoting Interoperability100
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims 18

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
12 suppliers52 claims151 services$5.81 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
6 suppliers15 claims22 services$0.92 avg. paid by Medicare
Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
4 suppliers12 claims12 services$37.75 avg. paid by Medicare
Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
5 suppliers23 claims23 services$91.67 avg. paid by Medicare
Face mask interface, replacement for full face mask, each A7031
DME-Other DME · category DE001N
5 suppliers21 claims56 services$40.03 avg. paid by Medicare
Cushion for use on nasal mask interface, replacement only, each A7032
DME-Other DME · category DE001N
4 suppliers20 claims109 services$20.61 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 7

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

Family Medicine
2525 SOUTH ST
LAFAYETTE, IN 47904
Dietitian, Registered
2525 SOUTH ST
LAFAYETTE, IN 47904
Family Medicine
2525 SOUTH ST
LAFAYETTE, IN 47904
Family Medicine
2525 SOUTH ST
LAFAYETTE, IN 47904
Clinic/Center (Primary Care)
2525 SOUTH ST
LAFAYETTE, IN 47904
Family Medicine
2525 SOUTH ST
LAFAYETTE, IN 47904
Family Medicine
2525 SOUTH ST
LAFAYETTE, IN 47904

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 Mark Williams's NPI number?

The NPI number for Mark Williams is 1700859873. It was assigned to this individual provider in the NPPES registry on February 9, 2006.

Where is Mark Williams located?

Mark Williams practices at 2525 South St, Lafayette, IN 47904. The listed phone number is (765) 807-2320.

What is Mark Williams's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Mark Williams enrolled in Medicare?

Yes. Mark 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.

Is Mark Williams affiliated with any hospitals?

According to CMS data, Mark Williams is affiliated with Franciscan Health Crawfordsville, Ascension St Vincent Hospital, Franciscan Health Lafayette and Indiana University Health Arnett Hospital.

When was this NPI record last updated?

The NPPES record for Mark Williams was last updated on March 21, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.