Stephen James Howey, MBCHB, FRCA, BSC

  • San Francisco, CA
  • Anesthesiologist
NPI1447937388
Medicare services, 2024
160
Medicare patients, 2024
302
MIPS score, 2024
99
Industry payments
$129
Insurance carriers
2
Practice address
505 Parnassus Ave, San Francisco, CA 94131
Practice phone
Call (415) 353-2742
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

UCSF Health Parnassus Hospital

San Francisco, California

Find Stephen Howey's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Stephen James Howey is an anesthesiologist in San Francisco, California

Stephen Howey practices at UCSF Health Parnassus Hospital in San Francisco, California.

Stephen Howey's NPI, 1447937388, was assigned on July 3, 2023. Stephen Howey holds California license SPI770.

NPI and contact details
NPI enumeration date
July 3, 2023
NPI status
Active
Practice phone
(415) 353-2742
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Stephen James Howey practices at UCSF Health Parnassus Hospital in San Francisco, California

Stephen Howey's primary practice is UCSF Health Parnassus Hospital, at 505 Parnassus Ave, San Francisco, CA 94131 in San Francisco County. The practice phone is (415) 353-2742.

  • UCSF Health Parnassus Hospital
    505 Parnassus Ave, San Francisco, CA 94131 · San Francisco CountyPhone(415) 353-2742

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Stephen James Howey is affiliated with 1 site of care

Stephen Howey's primary practice is UCSF Health Parnassus Hospital in San Francisco, California.

UCSF Health Parnassus HospitalSan Francisco, CaliforniaPrimary

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dmand AI tracks the EHR system at Stephen James Howey's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Stephen Howey practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UCSF Health Parnassus HospitalAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Stephen Howey practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Stephen James Howey is one of 6,593 anesthesiologists in California

Anesthesiology is Stephen Howey's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Stephen Howey is licensed in California.

Specialties and state licenses

  • Anesthesiology, CaliforniaPrimaryLicense SPI770 · Since 2025 · taxonomy 207L00000X

Anesthesiologists near Stephen Howey

Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Stephen James Howey billed Medicare for 160 services in 2024

CMS data shows 160 Medicare services from Stephen Howey across 9 procedure codes in 2024, for 302 Medicare patients. Medicare paid $25,371 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024160
Medicare patients302
Paid by Medicare$25,371
Procedure codes9

Stephen Howey's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Anesthesia
2023: 262024: 107312%
Surgery
2023: 02024: 53

Stephen Howey compared with the California median for anesthesiologists, 2024

  • Stephen Howey
  • California median
Medicare services
160vs 722.2 times
Medicare patients
302vs 1432.1 times

Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.

Stephen Howey's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Stephen Howey

Need commercial claims for Stephen Howey?

Medicare shows one payer. Book a meeting to get commercial claims data for Stephen Howey and other anesthesiologists in California.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Stephen James Howey treated 302 Medicare patients in 2024, average age 72

CMS counts 302 Medicare patients who saw Stephen Howey in 2024. The largest group is 65 to 74, with 135 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 29% are also on Medicaid. Their average risk score is 1.74, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Medicare patients, 2024302
Average age72
Average risk score1.74
Also on Medicaid29%

Stephen Howey's Medicare patients by age, 2024

Stephen Howey's Medicare patients by sex, 2024

  • Women17257%
  • Men13043%

Chronic conditions among Stephen Howey's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure72%
  3. Arthritis50%
  4. Mood disorders33%
  5. Anxiety30%
  6. Depression30%
  7. Cancer29%
  8. Diabetes28%

Share of Medicare patients with each condition. A patient can have several.

Source: Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Stephen James Howey scored 99 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 99 out of 100 for Stephen Howey for performance year 2024, reported as part of a group.

Stephen Howey's MIPS scores, performance year 2024

  • 99of 100Final score
  • 95of 100Quality
  • 40of 100Improvement Activities
  • 81of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

For MedTech and pharma teams

Find anesthesiologists like Stephen Howey by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Stephen James Howey received $129 in industry payments in 2024

CMS Open Payments shows 1 general payment to Stephen Howey from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Fisher & Paykel Healthcare Inc paid the most, $129.

Companies that paid Stephen Howey the most, 2024 to 2024

Share is of all general payments to this clinician.

See all payments to Stephen Howey

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Stephen James Howey accepts plans from 2 insurance carriers

Stephen Howey is in network with 2 carriers, including Blue Cross and Blue Shield of Kansas City and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare

Plan types Stephen Howey accepts, by number of carriers

  1. EPO1
  2. Medicare1

Source: Dmand AI Insurance Network Data

Sources for Stephen James Howey's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesClinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Stephen James Howey

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Stephen James Howey's NPI number?

Stephen James Howey's NPI number is 1447937388. It was assigned on July 3, 2023, and it is active in the NPI Registry.

What does Stephen James Howey specialize in?

Stephen James Howey is an anesthesiologist in San Francisco, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).

Where does Stephen James Howey practice?

Stephen Howey practices at 505 Parnassus Ave, San Francisco, CA 94131. Stephen Howey's primary practice is UCSF Health Parnassus Hospital in San Francisco, California.

What is Stephen James Howey's office phone number?

The practice phone on file for Stephen Howey is (415) 353-2742.

What is Stephen James Howey's medical license number?

Stephen Howey holds California license SPI770.

Does Stephen James Howey accept Medicare?

Yes. CMS data shows Stephen Howey billed Medicare for 160 services in 2024.

What is Stephen James Howey's MIPS score?

Stephen Howey's MIPS final score for performance year 2024 is 99 out of 100, reported as part of a group.

How many Medicare patients does Stephen James Howey see?

CMS counts 302 Medicare patients who saw Stephen Howey in 2024, with an average age of 72.

What services does Stephen James Howey bill to Medicare?

In 2024, Stephen Howey's most billed Medicare services were surgery: heart and blood vessels (36620), anesthesia (01402) and surgery: brain, spine and nerves (64447).

Has Stephen James Howey received payments from drug or device companies?

CMS Open Payments shows $129 in general payments to Stephen Howey from 1 company from 2024 to 2024. The largest total came from Fisher & Paykel Healthcare Inc.

How long has Stephen James Howey been practicing?

Stephen Howey's NPI was assigned in 2023.

What insurance does Stephen James Howey accept?

Stephen Howey is in network with 2 carriers, including Blue Cross and Blue Shield of Kansas City and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

Selling to anesthesiology practices?

See anesthesiologists in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)