DR. GREGORY JOHN STARSIAK JR. DO
NPI 1578025367
Family Medicine in Thornton, CO

Active since April 02, 2019PECOS EnrolledAccepts Medicare Assignment
88.22/100
CMS Quality Rating
4075 E 128TH AVE, THORNTON, CO 80241(303) 925-4210(303) 925-4212 Get Directions Write a Review

NPPES record last updated: June 28, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 11, 2023, Nov 8, 2019, Apr 2, 2019 (3 updates tracked since 2019).

About Dr. Gregory John Starsiak Jr. Do NPPES

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

DR. GREGORY JOHN STARSIAK JR. DO (NPI 1578025367) is an individual family medicine provider in Thornton, Colorado, licensed in Colorado (DR.0070915) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS and is a graduate of Kansas City University Of Med & Biosciences, College Of Osteo Med (2019).

NPPES Registry Identity

NPI1578025367
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. GREGORY JOHN STARSIAK JR.Credential: DO
Location Address4075 E 128TH AVEThornton, CO 80241-2201
Mailing Address4075 E 128th AveThornton, CO 80241-2201 · (262) 957-6648
Fax(303) 925-4212
Sole ProprietorYes
Medical School CMSKansas City University Of Med & Biosciences, College Of Osteo MedGraduated 2019
Enumeration DateApril 2, 2019
Last NPPES UpdateJune 28, 20233 updates tracked since enumeration
NPPES CertifiedJune 28, 2023
NPI 1578025367 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in CO · DR.0070915
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.
4075 E 128TH AVE, Thornton, CO 80241

Other Identifiers 1

Medicaid0487504OH

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. Gregory John Starsiak Jr. 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 ID5092049262
PECOS Enrollment IDI20230525001865
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 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.
113 services63 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.
96 services11 patients
Osteopathic manipulative treatment, 7-8 body regions 98928
Osteopathic Manipulative Treatment (OMT) is a hands-on method where physicians use precise movements to diagnose, treat, and prevent illness or injury. In a 7-8 body regions OMT, the doctor focuses on multiple areas, such as the head, neck, back, or limbs, to enhance your body's natural healing process.
47 services13 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.
34 services26 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
21 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80241 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
$89.43 typical visit price
range $58.06 – $174.82
Typical copayment $22.35 (range $14.51 – $43.70)
Most-billed visit code 99203
Established Patient
$102.03 typical visit price
range $18.88 – $142.79
Typical copayment $25.50 (range $4.72 – $35.69)
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.

88.22/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality88.96
Promoting Interoperability81
Improvement Activities40

Other Providers at the Same Location NPPES 11

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

Counselor (Mental Health)
4075 E 128TH AVE
THORNTON, CO 80241
Family Medicine
4075 E 128TH AVE
THORNTON, CO 80241
Family Medicine
4075 E 128TH AVE
THORNTON, CO 80241
Family Medicine
4075 E 128TH AVE
THORNTON, CO 80241
Nurse Practitioner (Family)
4075 E 128TH AVE
THORNTON, CO 80241
Family Medicine
4075 E 128TH AVE
THORNTON, CO 80241
Nurse Practitioner (Family)
4075 E 128TH AVE
THORNTON, CO 80241
Dentist (General Practice)
4075 E 128TH AVE
THORNTON, CO 80241

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 Gregory Starsiak's NPI number?

The NPI number for Gregory Starsiak is 1578025367. It was assigned to this individual provider in the NPPES registry on April 2, 2019.

Where is Gregory Starsiak located?

Gregory Starsiak practices at 4075 E 128th Ave, Thornton, CO 80241. The listed phone number is (303) 925-4210.

What is Gregory Starsiak's specialty?

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

Is Gregory Starsiak enrolled in Medicare?

Yes. Gregory Starsiak 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 Gregory Starsiak accept?

Health plans from UnitedHealthcare list Gregory Starsiak 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 Gregory Starsiak was last updated on June 28, 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.