TROY C THIELEN PAC
NPI 1720445810
Physician Assistant in Okemos, MI

Active since January 21, 2016PECOS EnrolledAccepts Medicare Assignment
2270 JOLLY OAK RD, SUITE 1, OKEMOS, MI 48864(517) 975-9475(517) 975-9490 Get Directions Write a Review

NPPES record last updated: January 21, 2016. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Troy C Thielen Pac NPPES

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

TROY C THIELEN PAC (NPI 1720445810) is an individual physician assistant in Okemos, Michigan, licensed in Michigan (5601007643) and active in the NPI registry since January 2016. He is enrolled in Medicare PECOS, is affiliated with Edward W Sparrow Hospital, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1720445810
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameTROY C THIELENCredential: PAC
Location Address2270 JOLLY OAK RD, SUITE 1Okemos, MI 48864-3542
Mailing Address401 S Ballenger HwyFlint, MI 48532-3638 · (810) 342-1000 · Fax (810) 342-1591
Fax(517) 975-9490
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateJanuary 21, 2016
NPI 1720445810 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in MI · 5601007643
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.

2270 JOLLY OAK RD, Okemos, MI 48864

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

Troy C Thielen Pac 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 ID749585776
PECOS Enrollment IDI20160229001760
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 5

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, 20-29 minutes 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.
198 services140 patients
Established patient office or other outpatient visit, 30-39 minutes 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.
38 services33 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.
16 services14 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.
12 services12 patients
Injection, methylprednisolone acetate, 80 mg J1040
Methylprednisolone acetate is a strong anti-inflammatory medication. It is often given as an 80 mg injection to reduce inflammation and pain. It's commonly used for conditions like arthritis, allergic disorders, or other inflammatory diseases.
11 services11 patients

Hospital Affiliations CMS Care Compare 2

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

Edward W Sparrow Hospital

Acute Care Hospitals · Lansing, MI
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number230230
Location1215 E Michigan AvenueLansing, MI 48912 · Ingham County
Emergency services Birthing friendly

Sparrow Eaton Hospital

Critical Access Hospitals · Charlotte, MI
OwnershipVoluntary non-profit - Other
CMS Certification Number231327
Location321 E Harris StreetCharlotte, MI 48813 · Eaton County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48864 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
$84.74 typical visit price
range $54.34 – $166.68
Typical copayment $21.18 (range $13.58 – $41.67)
Most-billed visit code 99203
Established Patient
$68.07 typical visit price
range $17.09 – $135.40
Typical copayment $17.01 (range $4.27 – $33.85)
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.

Referred Medical Equipment & Supplies CMS DME claims 4

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
5 suppliers11 claims33 services$5.39 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
5 suppliers13 claims66 services$2.25 avg. paid by Medicare
Residual limb support system for wheelchair, any type E1020
DME-Wheelchairs · category DD021N
1 supplier11 claims11 services$13.30 avg. paid by Medicare
Power wheelchair, group 2 standard, captains chair, patient weight capacity up to and including 300 pounds K0823
DME-Wheelchairs · category DD009N
1 supplier11 claims11 services$167.75 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 6

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

Podiatrist (Foot & Ankle Surgery)
2270 JOLLY OAK RD, STE 1
OKEMOS, MI 48864
Family Medicine
2270 JOLLY OAK RD, SUITE 1
OKEMOS, MI 48864
Family Medicine
2270 JOLLY OAK RD, SUITE 1
OKEMOS, MI 48864
Podiatrist (Foot & Ankle Surgery)
2270 JOLLY OAK RD, SUITE 1
OKEMOS, MI 48864
Family Medicine
2270 JOLLY OAK RD, SUITE1
OKEMOS, MI 48864
Family Medicine
2270 JOLLY OAK RD
OKEMOS, MI 48864

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 Troy Thielen's NPI number?

The NPI number for Troy Thielen is 1720445810. It was assigned to this individual provider in the NPPES registry on January 21, 2016.

Where is Troy Thielen located?

Troy Thielen practices at 2270 Jolly Oak Rd Suite 1, Okemos, MI 48864. The listed phone number is (517) 975-9475.

What is Troy Thielen's specialty?

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

Is Troy Thielen enrolled in Medicare?

Yes. Troy Thielen 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 Troy Thielen accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, McLaren Health Plan Community and Priority Health list Troy Thielen 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 Troy Thielen affiliated with any hospitals?

According to CMS data, Troy Thielen is affiliated with Edward W Sparrow Hospital and Sparrow Eaton Hospital.

When was this NPI record last updated?

The NPPES record for Troy Thielen was last updated on January 21, 2016. NPI Profile syncs with the weekly NPPES data releases published by CMS.