JEFFREY NEIL MERCER MD, PHD
NPI 1295991156
Orthopaedic Surgery in Portland, OR

Active since July 31, 2008PECOS EnrolledAccepts Medicare Assignment
5050 NE HOYT ST STE 340, PORTLAND, OR 97213(503) 234-9861(503) 238-0873 Get Directions Write a Review

NPPES record last updated: May 15, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 15, 2026, Apr 21, 2026, Nov 5, 2024 and 4 more (7 updates tracked since 2021).

About Jeffrey Neil Mercer Md, Phd NPPES

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

JEFFREY NEIL MERCER MD, PHD (NPI 1295991156) is an individual orthopaedic surgery provider in Portland, Oregon, licensed in Oregon (MD164786) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS, is affiliated with Providence Portland Medical Center, and maintains a secondary practice location in Beaverton.

NPPES Registry Identity

NPI1295991156
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameJEFFREY NEIL MERCERCredential: MD, PHD
Location Address5050 NE HOYT ST STE 340Portland, OR 97213-2983
Mailing Address541 Ne 20th Ave Ste 225Portland, OR 97232-2895 · (503) 963-2801 · Fax (503) 963-2825
Fax(503) 238-0873
Sole ProprietorYes
Medical School CMSNorthwestern University Feinberg Medical SchoolGraduated 2008
Enumeration DateJuly 31, 2008
Last NPPES UpdateMay 15, 20267 updates tracked since enumeration
NPPES CertifiedMay 15, 2026
NPI 1295991156 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License Licensed in OR · MD164786
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
Also ListedSpecialistTaxonomy 174400000X · License MD164786 (OR)
Also ListedGeneral Acute Care HospitalTaxonomy 282N00000X
5050 NE HOYT ST STE 340, Portland, OR 97213

Secondary Practice Location 1

Location 111000 SW Stratus St Ste 210Beaverton, OR 97008-7106 · Phone (503) 238-1061 · Fax (503) 238-0841

Other Identifiers 2

Medicaid141937OR
Medicaid2233016WA

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

Jeffrey Neil Mercer Md, Phd 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 ID5496976656
PECOS Enrollment IDI20141031002010
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 12

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.
314 services25 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.
42 services24 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.
42 services35 patients
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.
38 services27 patients
X-ray of knee, 4 or more views 73564
An X-ray of the knee, 4 or more views, is a non-invasive imaging test. It involves capturing multiple images of your knee from different angles. This helps in diagnosing conditions such as fractures, arthritis, or infections. The procedure is quick and painless.
32 services24 patients
X-ray of ankle, minimum of 3 views 73610
An ankle X-ray is a quick, painless imaging test. It involves capturing at least three different images or 'views' of your ankle using small amounts of radiation. These images help identify any abnormalities or injuries, such as fractures or arthritis.
30 services17 patients

Hospital Affiliations CMS Care Compare 2

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

Providence Portland Medical Center

Acute Care Hospitals · Portland, OR
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number380061
Location4805 NE Glisan StreetPortland, OR 97213 · Multnomah County
Emergency services Birthing friendly

Providence Milwaukie Hospital

Acute Care Hospitals · Milwaukie, OR
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number380082
Location10150 SE 32nd AvenueMilwaukie, OR 97222 · Clackamas County

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97213 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
$73.28 typical visit price
range $19.32 – $144.79
Typical copayment $18.32 (range $4.83 – $36.19)
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.

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.

Physician Assistant (Surgical)
5050 NE HOYT ST STE 340
PORTLAND, OR 97213
Orthopaedic Surgery (Hand Surgery)
5050 NE HOYT ST STE 340
PORTLAND, OR 97213
Physician Assistant (Surgical)
5050 NE HOYT ST STE 340
PORTLAND, OR 97213
Orthopaedic Surgery
5050 NE HOYT ST STE 340
PORTLAND, OR 97213
Orthopaedic Surgery
5050 NE HOYT ST STE 340
PORTLAND, OR 97213
Physician Assistant (Surgical)
5050 NE HOYT ST STE 340
PORTLAND, OR 97213
Physician Assistant (Surgical)
5050 NE HOYT ST STE 340
PORTLAND, OR 97213
Orthopaedic Surgery
5050 NE HOYT ST STE 340
PORTLAND, OR 97213

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 Jeffrey Mercer's NPI number?

The NPI number for Jeffrey Mercer is 1295991156. It was assigned to this individual provider in the NPPES registry on July 31, 2008.

Where is Jeffrey Mercer located?

Jeffrey Mercer practices at 5050 NE Hoyt St Ste 340, Portland, OR 97213. The listed phone number is (503) 234-9861.

What is Jeffrey Mercer's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is Jeffrey Mercer enrolled in Medicare?

Yes. Jeffrey Mercer 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 Jeffrey Mercer accept?

Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans, Providence Health Plan and Regence BlueCross BlueShield of Oregon list Jeffrey Mercer 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 Jeffrey Mercer affiliated with any hospitals?

According to CMS data, Jeffrey Mercer is affiliated with Providence Portland Medical Center and Providence Milwaukie Hospital.

When was this NPI record last updated?

The NPPES record for Jeffrey Mercer was last updated on May 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.