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DR. PERRY GROSSMAN M.D.
NPI 1902146145
Pediatrics in Lake Oswego, OR

Active since February 25, 2013PECOS Enrolled
4231 COLLINS WAY, LAKE OSWEGO, OR 97035(503) 699-1819 Get Directions Write a Review

NPPES record last updated: February 25, 2013. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Perry Grossman M.d. NPPES

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

DR. PERRY GROSSMAN M.D. (NPI 1902146145) is an individual pediatrics provider in Lake Oswego, Oregon, licensed in Oregon (MD24008) and active in the NPI registry since February 2013. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1902146145
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameDR. PERRY GROSSMANCredential: M.D.
Location Address4231 COLLINS WAYLake Oswego, OR 97035-3406
Mailing Address4231 Collins WayLake Oswego, OR 97035-3406 · (503) 699-1819
Phone(503) 699-1819
Sole ProprietorYes
Enumeration DateFebruary 25, 2013
✔ NPI 1902146145 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in OR · MD24008
Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

4231 COLLINS WAY, Lake Oswego, OR 97035
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Perry Grossman M.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from November 21, 2015 through November 21, 2025.

Opt-Out Effective DateNovember 21, 2015
Opt-Out In Effect ThroughNovember 21, 2025Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97035 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.

Frequently Asked Questions

What is Perry Grossman's NPI number?

The NPI number assigned to this healthcare provider is 1902146145, enumerated as an "individual" on February 25, 2013.

Where is the provider located?

The provider is located at 4231 COLLINS WAY LAKE OSWEGO, OR 97035 and the phone number is (503) 699-1819.

What is the provider's specialty?

Pediatrics with taxonomy code 208000000X.