DR. WILLIAM RUSSELL RYAN M.D.
NPI 1184811549
Otolaryngology - Plastic Surgery within the Head & Neck in San Francisco, CA

Q: What is William Ryan's NPI number?

The NPI number for William Ryan is 1184811549. It was assigned to this individual provider in the NPPES registry on October 1, 2007.

Q: What is William Ryan's specialty?

The primary specialty registered for this NPI is Otolaryngology, specializing in Plastic Surgery within the Head & Neck, with taxonomy code 207YX0007X.

Q: When was this NPI record last updated?

The NPPES record for William Ryan was last updated on January 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.

Active since October 01, 2007PECOS EnrolledAccepts Medicare Assignment

75/100

CMS Quality Rating

2340 CLAY ST FL 5, SAN FRANCISCO, CA 94115(415) 600-3073 Get Directions Write a Review

NPPES record last updated: January 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. William Russell Ryan M.d. NPPES

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

DR. WILLIAM RUSSELL RYAN M.D. (NPI 1184811549) is an individual plastic surgery within the head & neck provider in San Francisco, California, licensed in California (A97821) and active in the NPI registry since October 2007. He is enrolled in Medicare PECOS and is a graduate of Stanford University School Of Medicine (2005).

NPPES Registry Identity

NPI1184811549

Entity TypeIndividualMale

Primary Taxonomy207YX0007X

Provider Legal NameDR. WILLIAM RUSSELL RYANCredential: M.D.

Location Address2340 CLAY ST FL 5San Francisco, CA 94115-1932

Mailing AddressPo Box 276950Sacramento, CA 95827-6950

Phone(415) 600-3073

Sole ProprietorNo

Medical School CMSStanford University School Of MedicineGraduated 2005

Enumeration DateOctober 1, 2007

Last NPPES UpdateJanuary 13, 2026

NPPES CertifiedJanuary 13, 2026

✔ NPI 1184811549 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOtolaryngology · Plastic Surgery within the Head & NeckAllopathic & Osteopathic Physicians

Taxonomy Code207YX0007X

License✔ Licensed in CA · A97821

Definition

An otolaryngologist with additional training in plastic and reconstructive procedures within the head, face, neck and associated structures, including cutaneous head and neck oncology and reconstruction, management of maxillofacial trauma, soft tissue repair and neural surgery. The field is diverse and involves a wide age range of patients, from the newborn to the aged. While both cosmetic and reconstructive surgeries are practiced, there are many additional procedures which interface with them.

2340 CLAY ST FL 5, San Francisco, CA 94115

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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 Russell Ryan 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 ID3779612213

PECOS Enrollment IDI20100521000542

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 14

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.

Diagnostic exam of voice box using a flexible endoscope 31575

This procedure involves a doctor examining your voice box using a flexible endoscope, a thin tube with a light and camera. It's inserted through your nose or mouth to visualize your throat area. It helps detect any abnormalities in your voice box, ensuring optimal vocal health.

236 services151 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

124 services93 patients

Ultrasound scan of head and neck soft tissue 76536

An ultrasound scan of the head and neck soft tissue is a non-invasive procedure that uses sound waves to create images of the soft tissues in these areas. It helps identify any abnormalities or issues, such as tumors, cysts, or infections. It's painless and doesn't involve radiation.

115 services104 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.

97 services71 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.

61 services52 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

44 services44 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.

43 services43 patients

Removal of lymph nodes, muscle, and tissue of neck 38724

This procedure, known as a neck dissection, involves removing lymph nodes, muscle, and tissue from the neck. It's performed to treat or prevent the spread of disease, often cancer. It's a major surgery, but it can help ensure your health and recovery.

38 services36 patients

Diagnostic exam of esophagus using a flexible endoscope through mouth 43200

This procedure, known as an esophagogastroduodenoscopy (EGD), involves inserting a flexible tube with a camera through the mouth to examine the esophagus. It helps doctors diagnose issues like inflammation, ulcers, or other abnormalities. It's a safe, usually painless process.

30 services28 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

23 services22 patients

Removal of less than half of tongue 41120

This procedure, known as a partial glossectomy, involves removing less than half of the tongue due to conditions like oral cancer. It aims to eliminate disease while preserving speech and swallowing functions as much as possible.

21 services19 patients

Diagnostic exam of lung airway using an endoscope 31622

This procedure involves a doctor inserting a thin, flexible tube called an endoscope into your lung airway. It allows the doctor to view the airway and diagnose any issues. The process is safe and helps in accurate diagnosis.

17 services15 patients

Biopsy or removal of deep lymph nodes of neck 38510

A biopsy or removal of deep neck lymph nodes is a procedure where a small sample of tissue is taken from your neck's lymph nodes. This test helps diagnose diseases like cancer. It involves a small incision and is usually performed under anesthesia.

15 services15 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

11 services11 patients

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.

75/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Referred Medical Equipment & Supplies CMS DME claims 5

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

Adhesive remover, wipes, any type, each A4456

DME-Medical/Surgical Supplies · category DA000N

1 supplier15 claims1,550 services$0.23 avg. paid by Medicare

Skin barrier, wipes or swabs, each A5120

DME-Orthotic Devices · category DF010N

1 supplier15 claims2,550 services$0.23 avg. paid by Medicare

Filter holder and integrated filter without adhesive, for use in a tracheostoma heat and moisture exchange system, each A7507

DME-Orthotic Devices · category DF000N

1 supplier20 claims2,687 services$2.34 avg. paid by Medicare

Housing and integrated adhesive, for use in a tracheostoma heat and moisture exchange system and/or with a tracheostoma valve, each A7508

DME-Orthotic Devices · category DF000N

1 supplier16 claims2,081 services$2.77 avg. paid by Medicare

Respiratory suction pump, home model, portable or stationary, electric E0600

DME-Other DME · category DE000N

2 suppliers16 claims16 services$38.59 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 6

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

PATRICK CARPENTER

Otolaryngology (Plastic Surgery within the Head & Neck)