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DR. WILLIAM HARLAND MONTGOMERY III MD
NPI 1881756450
Orthopaedic Surgery in San Francisco, CA

Active since December 13, 2006PECOS EnrolledAccepts Medicare Assignment
96.5/100
CMS Quality Rating
1 SHRADER ST STE 650, SAN FRANCISCO, CA 94117(415) 221-0665(415) 221-4023 Get Directions Write a Review

NPPES record last updated: September 8, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Sep 8, 2023, Jan 16, 2020, May 22, 2018 (3 updates tracked since 2018).

About Dr. William Harland Montgomery Iii Md NPPES

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

DR. WILLIAM HARLAND MONTGOMERY III MD (NPI 1881756450) is an individual orthopaedic surgery provider in San Francisco, California, licensed in California (G71232) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS and is a graduate of State University Of New York Downstate Medical Center (1986).

NPPES Registry Identity

NPI1881756450
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameDR. WILLIAM HARLAND MONTGOMERY IIICredential: MD
Location Address1 SHRADER ST STE 650San Francisco, CA 94117-1036
Mailing Address3400 Data Dr, Attn: Credentialing/payer EnrollmentRancho Cordova, CA 95670-7956
Phone(415) 221-0665
Fax(415) 221-4023
Sole ProprietorNo
Medical School CMSState University Of New York Downstate Medical CenterGraduated 1986
Enumeration DateDecember 13, 2006
Last NPPES UpdateSeptember 8, 20233 updates tracked since enumeration
NPPES CertifiedSeptember 8, 2023
✔ NPI 1881756450 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License✔ Licensed in CA · G71232
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.
1 SHRADER ST STE 650, San Francisco, CA 94117
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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. William Harland Montgomery Iii Md 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 ID5496744476
PECOS Enrollment IDI20040506001350
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, synvisc or synvisc-one, for intra-articular injection, 1 mg J7325
Synvisc or Synvisc-One is a treatment involving an injection of a substance called hyaluronan into your joints. This substance, naturally found in the body, helps lubricate and cushion your joints, reducing pain and improving mobility. It's often used for arthritis patients.
2,880 services39 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.
664 services90 patients
Injection, dexamethasone sodium phosphate, 1 mg J1100
Dexamethasone sodium phosphate is a medication given via injection. It is a type of steroid that helps reduce inflammation and immune responses. It can be used to treat a variety of conditions, such as allergies, skin conditions, arthritis, and more.
400 services62 patients
Aspiration and/or injection of fluid large joint using ultrasound guidance 20611
This procedure involves using ultrasound technology to accurately locate a large joint, usually the knee or shoulder. A needle is then inserted to either extract fluid (aspiration) or inject medication. The ultrasound helps ensure precision and safety.
132 services87 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.
61 services45 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.
55 services49 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94117 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
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.

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.

96.5/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality80.34
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 3

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

DR. PATRICK O'CONNOR LANG MD
Plastic Surgery
1 SHRADER ST STE 650
SAN FRANCISCO, CA 94117
San Francisco County (415) 221-0665
ELIZABETH LEIGH ANDREWS PA-C
Physician Assistant
1 SHRADER ST STE 650
SAN FRANCISCO, CA 94117
San Francisco County (775) 315-1179
KYLE KURT ABRAHAM PA-C
Physician Assistant
1 SHRADER ST STE 650
SAN FRANCISCO, CA 94117
San Francisco County (415) 221-0665

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 Montgomery's NPI number?

The NPI number for William Montgomery is 1881756450. It was assigned to this individual provider in the NPPES registry on December 13, 2006.

Where is William Montgomery located?

William Montgomery practices at 1 Shrader St Ste 650, San Francisco, CA 94117. The listed phone number is (415) 221-0665.

What is William Montgomery's specialty?

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

Is William Montgomery enrolled in Medicare?

Yes. William Montgomery 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.

When was this NPI record last updated?

The NPPES record for William Montgomery was last updated on September 8, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.