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KATELYN ST MARTIN PA-C
NPI 1144703992
Physician Assistant in Crystal Lake, IL

Active since September 07, 2018PECOS EnrolledAccepts Medicare Assignment
94.1/100
CMS Quality Rating
420 N IL ROUTE 31, CRYSTAL LAKE, IL 60012(815) 356-5200(815) 356-5262 Get Directions Write a Review

NPPES record last updated: April 24, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 16, 2023, Oct 7, 2022, Sep 30, 2022 and 4 more (7 updates tracked since 2018).

About Katelyn St Martin Pa-c NPPES

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

KATELYN ST MARTIN PA-C (NPI 1144703992) is an individual physician assistant in Crystal Lake, Illinois, licensed in Illinois (085006852) and active in the NPI registry since September 2018. She is enrolled in Medicare PECOS, is affiliated with Northwestern Medicine Mchenry, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1144703992
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameKATELYN ST MARTINCredential: PA-C
Location Address420 N IL ROUTE 31Crystal Lake, IL 60012-3709
Mailing Address420 N Il Route 31Crystal Lake, IL 60012-3709 · (815) 356-5200 · Fax (815) 356-5262
Phone(815) 356-5200
Fax(815) 356-5262
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateSeptember 7, 2018
Last NPPES UpdateApril 24, 20237 updates tracked since enumeration
NPPES CertifiedApril 24, 2023
✔ NPI 1144703992 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in IL · 085006852
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
Also ListedPhysician Assistant · SurgicalTaxonomy 363AS0400X · License 085-006852 (IL)
420 N IL ROUTE 31, Crystal Lake, IL 60012
Open in Google Maps ↗

Secondary Practice Locations 3

Location 11111 E 87th St Ste 600Chicago, IL 60619-7038 · Phone (773) 375-5500
Location 210370 Haligus Rd Ste 201Huntley, IL 60142-9582 · Phone (815) 356-5200 · Fax (815) 356-5262
Location 38735 S Merrion LnHometown, IL 60456-1133 · Phone (708) 425-1150

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

Katelyn St Martin Pa-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 ID5698017473
PECOS Enrollment IDI20190426000311
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 7

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.

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.
320 services30 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.
72 services66 patients
Aspiration and/or injection of fluid from large joint 20610
This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.
71 services62 patients
Replacement of knee joint, both sides of knee 27447
A bilateral knee joint replacement is a procedure where the damaged parts of both your knee joints are replaced with artificial parts. It aims to relieve pain and improve mobility. The process involves a surgical operation under anesthesia.
43 services42 patients
Hyaluronan or derivative, orthovisc, for intra-articular injection, per dose J7324
Orthovisc is a treatment involving injections of a substance called hyaluronan into your joints. Hyaluronan is a natural substance in your joint fluid that aids in movement and reduces pain. The Orthovisc injections help replenish this substance, relieving joint pain.
43 services21 patients
Telephone medical discussion with physician, 11-20 minutes 99442
This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.
38 services37 patients

Hospital Affiliations CMS Care Compare 3

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

Northwestern Medicine Mchenry

Acute Care Hospitals · Mchenry, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140116
Location4201 Medical Center DriveMchenry, IL 60050 · Mc Henry County
Emergency services Birthing friendly

Northwestern Lake Forest Hospital

Acute Care Hospitals · Lake Forest, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140130
Location1000 N Westmoreland RoadLake Forest, IL 60045 · Lake County
Emergency services Birthing friendly

Northwestern Medicine Central Dupage Hospital

Acute Care Hospitals · Winfield, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140242
Location25 North Winfield RoadWinfield, IL 60190 · Du Page County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60012 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
$85.71 typical visit price
range $54.80 – $168.44
Typical copayment $21.42 (range $13.70 – $42.11)
Most-billed visit code 99203
Established Patient
$68.64 typical visit price
range $17.16 – $136.56
Typical copayment $17.16 (range $4.29 – $34.14)
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.

94.1/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality82.59
Promoting Interoperability100
Improvement Activities40

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.

NORTHERN ILLINOIS MEDICAL CENTER
Durable Medical Equipment & Medical Supplies
420 N IL ROUTE 31
CRYSTAL LAKE, IL 60012
McHenry County (847) 854-7250
DR. SAVAN DIXIT PATEL MD
Orthopaedic Surgery (Sports Medicine)
420 N IL ROUTE 31
CRYSTAL LAKE, IL 60012
McHenry County (815) 356-5200
DR. TIMOTHY G HAVENHILL M.D.
Orthopaedic Surgery (Hand Surgery)
420 N IL ROUTE 31
CRYSTAL LAKE, IL 60012
McHenry County (815) 356-5200
DR. SAM J BIAFORA M.D.
Orthopaedic Surgery (Hand Surgery)
420 N IL ROUTE 31
CRYSTAL LAKE, IL 60012
McHenry County (815) 356-5200
KAREN A SZUMANSKI OT
Occupational Therapist
420 N IL ROUTE 31
CRYSTAL LAKE, IL 60012
McHenry County (815) 356-5200
MR. MICHAEL G HUMPHREY PT
Physical Therapist
420 N IL ROUTE 31
CRYSTAL LAKE, IL 60012
McHenry County (815) 356-5200
MARK ANDREW ROTERT NP
Nurse Practitioner (Family)
420 N IL ROUTE 31
CRYSTAL LAKE, IL 60012
McHenry County (815) 788-2018
MRS. SHELLY LYNN ZIEHM CHAMBERLIN OTR/L, CHT
Occupational Therapist
420 N IL ROUTE 31
CRYSTAL LAKE, IL 60012
McHenry County (815) 356-5200

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 Katelyn St Martin's NPI number?

The NPI number for Katelyn St Martin is 1144703992. It was assigned to this individual provider in the NPPES registry on September 7, 2018.

Where is Katelyn St Martin located?

Katelyn St Martin practices at 420 N Il Route 31, Crystal Lake, IL 60012. The listed phone number is (815) 356-5200.

What is Katelyn St Martin's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Katelyn St Martin enrolled in Medicare?

Yes. Katelyn St Martin 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 Katelyn St Martin affiliated with any hospitals?

According to CMS data, Katelyn St Martin is affiliated with Northwestern Medicine Mchenry, Northwestern Lake Forest Hospital and Northwestern Medicine Central Dupage Hospital.

When was this NPI record last updated?

The NPPES record for Katelyn St Martin was last updated on April 24, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.