WILLIAM Y OH M.D.
NPI 1770586117
Orthopaedic Surgery in Tamuning, GU

Q: What is William Oh's NPI number?

The NPI number for William Oh is 1770586117. It was assigned to this individual provider in the NPPES registry on May 31, 2005.

Q: What is William Oh's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for William Oh was last updated on April 25, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since May 31, 2005PECOS Enrolled

388 YPAO RD, TAMUNING, GU 96913(671) 646-8881(671) 646-1292 Get Directions Write a Review

NPPES record last updated: April 25, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 17, 2018, Mar 30, 2016 (2 updates tracked since 2016).

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About William Y Oh M.d. NPPES

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

WILLIAM Y OH M.D. (NPI 1770586117) is an individual orthopaedic surgery provider in Tamuning, Guam, licensed in Guam (M-2293) and active in the NPI registry since May 2005. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1770586117

Entity TypeIndividualMale

Primary Taxonomy207X00000X

Provider Legal NameWILLIAM Y OHCredential: M.D.

Location Address388 YPAO RDTamuning, GU 96913-3701

Mailing Address1501 W Chisholm StAlpena, MI 49707-1401 · (989) 356-9333 · Fax (989) 356-0804

Phone(671) 646-8881

Fax(671) 646-1292

Sole ProprietorNo

Enumeration DateMay 31, 2005

Last NPPES UpdateApril 25, 20232 updates tracked since enumeration

NPPES CertifiedApril 25, 2023

✔ NPI 1770586117 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code207X00000X

Licenses✔ Licensed in GU · M-2293✔ Licensed in KY · 17710✔ Licensed in OH · 80045✔ Licensed in MI · 4301106667✔ Licensed in IN · 01079317A

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 ListedOrthopaedic Surgery · Hand SurgeryTaxonomy 207XS0106X · License 0101035843 (VA), 80045 (OH)

Also ListedOrthopaedic Surgery · Orthopaedic TraumaTaxonomy 207XX0801X · License 80045 (OH)

Secondary Practice Locations 2

Location 1401 Long Rapids PlzAlpena, MI 49707-1394 · Phone (989) 356-9333 · Fax (989) 356-0804

Location 2303 S Main StBluffton, IN 46714-2503 · Phone (260) 919-3006

Other Identifiers 6

Medicaid7100187290KY

OtherP39740027MI · Medicare Ptan

Other50035861KY · Passport Medicaid

Other81381KY · Coventrycares

Medicaid006409458VA

OtherH122863GU · Medicare Ptan

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

William Y Oh M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 9

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.

Hyaluronan or derivative, hymovis, for intra-articular injection, 1 mg J7322

Hymovis is a treatment involving the injection of a substance called hyaluronan into a joint. This substance, naturally found in the body, helps lubricate and cushion your joints. The treatment can help reduce joint pain and improve mobility.

889 services18 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.

509 services168 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.

405 services71 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.

150 services68 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

108 services108 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.

70 services51 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 96913 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

$92.50 typical visit price

range $60.53 – $180.05

Typical copayment $23.12 (range $15.13 – $45.01)

Most-billed visit code 99203

Established Patient

$74.92 typical visit price

range $20.09 – $147.56

Typical copayment $18.73 (range $5.02 – $36.89)

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.

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