MR. WILLIAM ANTHONY GROMKO M.D.
NPI 1477565026
Family Medicine in Sandy, OR

Active since August 12, 2006PECOS EnrolledAccepts Medicare Assignment
89.75/100
CMS Quality Rating
17055 RUBEN LN, SANDY, OR 97055(503) 668-8002(503) 668-5246 Get Directions Write a Review

NPPES record last updated: May 11, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 11, 2021, Jan 31, 2020 (2 updates tracked since 2020).

About Mr. William Anthony Gromko M.d. NPPES

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

MR. WILLIAM ANTHONY GROMKO M.D. (NPI 1477565026) is an individual family medicine provider in Sandy, Oregon, licensed in Oregon (MD204079) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Olympia, and is a graduate of Creighton University School Of Medicine (1974).

NPPES Registry Identity

NPI1477565026
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameMR. WILLIAM ANTHONY GROMKOCredential: M.D.
Location Address17055 RUBEN LNSandy, OR 97055-9276
Mailing Address17055 Ruben LnSandy, OR 97055-9276 · (503) 668-8002
Fax(503) 668-5246
Sole ProprietorNo
Medical School CMSCreighton University School Of MedicineGraduated 1974
Enumeration DateAugust 12, 2006
Last NPPES UpdateMay 11, 20212 updates tracked since enumeration
NPPES CertifiedMay 11, 2021
NPI 1477565026 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses Licensed in OR · MD204079 Licensed in WA · 14461 Licensed in MN · 66750
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.
17055 RUBEN LN, Sandy, OR 97055

Secondary Practice Location 1

Location 1360 Lilly Rd NE Ste BOlympia, WA 98506-5430 · Phone (360) 491-8100 · Fax (360) 491-7793

Other Identifiers 6

Other610278200WA · U.s. Dept. Of Labor
Other912107280985030000WA · Tricare
Other147208WA · Workers Compensation
Other7280GRWA · Blue Cross Blue Shield
Other080168652WA · Palmetto Gba
Medicaid1112713WA

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

Mr. William Anthony Gromko M.d. 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 ID8325189996
PECOS Enrollment IDI20201113001393
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 13

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.
167 services75 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.
129 services87 patients
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.
81 services62 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025
A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.
48 services44 patients
Blood test, comprehensive group of blood chemicals 80053
A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.
43 services39 patients
Blood test, lipids (cholesterol and triglycerides) 80061
A lipid panel is a blood test that measures fats and fatty substances, such as cholesterol and triglycerides. These substances are used by your body as a source of energy. High levels can lead to health issues, including heart disease.
34 services33 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97055 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
$90.51 typical visit price
range $58.99 – $176.88
Typical copayment $22.62 (range $14.74 – $44.22)
Most-billed visit code 99203
Established Patient
$103.51 typical visit price
range $19.32 – $144.79
Typical copayment $25.87 (range $4.83 – $36.19)
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.

89.75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality81.04
Promoting Interoperability94
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Continuous positive airway pressure (cpap) device E0601
DME-Other DME · category DE001N
1 supplier11 claims11 services$39.81 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 15

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

Nurse Practitioner (Family)
17055 RUBEN LN
SANDY, OR 97055
Family Medicine
17055 RUBEN LN
SANDY, OR 97055
Nurse Practitioner (Family)
17055 RUBEN LN
SANDY, OR 97055
Physician Assistant
17055 RUBEN LN
SANDY, OR 97055
Family Medicine
17055 RUBEN LN
SANDY, OR 97055
Nurse Practitioner (Family)
17055 RUBEN LN
SANDY, OR 97055
Nurse Practitioner (Family)
17055 RUBEN LN
SANDY, OR 97055
Nurse Practitioner (Family)
17055 RUBEN LN
SANDY, OR 97055

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 William Gromko's NPI number?

The NPI number for William Gromko is 1477565026. It was assigned to this individual provider in the NPPES registry on August 12, 2006.

Where is William Gromko located?

William Gromko practices at 17055 Ruben Ln, Sandy, OR 97055. The listed phone number is (503) 668-8002.

What is William Gromko's specialty?

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

Is William Gromko enrolled in Medicare?

Yes. William Gromko 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 William Gromko accept?

Health plans from Providence Health Plan list William Gromko 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 William Gromko was last updated on May 11, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.