Ari Hoffman

  • San Francisco, CA
  • Hospitalist
NPI1346566221
Medicare services, 2022
31
Part D claims, 2021
11
MIPS score, 2024
100
Medical groups
3
State license
1
Practice address
505 Parnassus Ave, San Francisco, CA 94131
Practice phone
Call (415) 353-2742
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

UCSF Health Parnassus Hospital

San Francisco, California

See all 4 affiliations

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Ari Hoffman is a hospitalist in San Francisco, California

Ari Hoffman practices at UCSF Health Parnassus Hospital in San Francisco, California.

Ari Hoffman's NPI, 1346566221, was assigned on April 16, 2010. Ari Hoffman holds California license A120766.

NPI and contact details
NPI enumeration date
April 16, 2010
NPI status
Active
Practice phone
(415) 353-2742
Professional email
Get email
Personal email
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Mobile number
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Sex
Male

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

Ari Hoffman practices at UCSF Health Parnassus Hospital in San Francisco, California

Ari Hoffman'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

Ari Hoffman is affiliated with 1 site of care and 3 medical groups

Ari Hoffman's primary practice is UCSF Health Parnassus Hospital in San Francisco, California. The medical group on file is UCSF Pediatrics. Dmand AI also links Ari Hoffman to 2 more medical groups, each named with a free account.

UCSF Health Parnassus HospitalSan Francisco, CaliforniaPrimary
UCSF PediatricsPrimary care group, San Francisco, CA2 medical groupsNames with a free account
See all 4 affiliations for Ari Hoffman

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

Dmand AI tracks the EHR system at Ari Hoffman's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Ari Hoffman 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
+2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Ari Hoffman is one of 3,186 hospitalists in California

Hospitalist is Ari Hoffman's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Ari Hoffman is licensed in California.

Specialties and state licenses

  • Hospitalist, CaliforniaPrimaryLicense A120766 · taxonomy 208M00000X

Hospitalists near Ari Hoffman

Counts of hospitalists 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

Ari Hoffman billed Medicare for 31 services in 2022

CMS data shows 31 Medicare services from Ari Hoffman across 1 procedure code in 2022. Medicare paid $2,813 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202231
Paid by Medicare$2,813
Procedure codes1

Ari Hoffman's Medicare services by type, 2021 to 2022

  • 2021
  • 2022
Office and hospital visits
2021: 3722022: 3192%

Ari Hoffman compared with the California median for hospitalists, 2022

  • Ari Hoffman
  • California median
Medicare services
31vs 43093% below
Part D claims
11vs 6984% below

Medians across 2,991 hospitalists in California with Dmand AI profiles that report each measure.

Ari Hoffman's most billed Medicare procedure codes, 2022

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

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

Ari Hoffman wrote 11 Medicare Part D claims in 2021

In 2021, Ari Hoffman wrote 11 Medicare Part D claims. They cover 1 drug, with $1,790 in total drug cost. In 2019, CMS named 14 claims across 1 drug.

Part D claims, 202111
Drugs named by CMS1
Total drug cost$1,790

Ari Hoffman's most prescribed drugs by claims, 2021

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2019 to 2021

  • 2019
  • 2021
Claims for drugs CMS names
2019: 142021: 1121%

Drugs named by CMS: 1 in 2021, 1 in 2019.

See all prescribing by Ari Hoffman

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

Ari Hoffman scored 100 out of 100 in Medicare's MIPS program for 2024

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

Ari Hoffman's MIPS scores, performance year 2024

  • 100of 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

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Sources for Ari Hoffman'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 DataDmand AI Affiliation 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
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesClinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
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 Ari Hoffman

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

What is Ari Hoffman's NPI number?

Ari Hoffman's NPI number is 1346566221. It was assigned on April 16, 2010, and it is active in the NPI Registry.

What does Ari Hoffman specialize in?

Ari Hoffman is a hospitalist in San Francisco, California. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).

Where does Ari Hoffman practice?

Ari Hoffman practices at 505 Parnassus Ave, San Francisco, CA 94131. Ari Hoffman's primary practice is UCSF Health Parnassus Hospital in San Francisco, California. Dmand AI also links Ari Hoffman to 2 medical groups.

What is Ari Hoffman's office phone number?

The practice phone on file for Ari Hoffman is (415) 353-2742.

What is Ari Hoffman's medical license number?

Ari Hoffman holds California license A120766.

What medical group is Ari Hoffman part of?

Ari Hoffman is linked to UCSF Pediatrics. Dmand AI links Ari Hoffman to 2 more medical groups.

Does Ari Hoffman accept Medicare?

Yes. CMS data shows Ari Hoffman billed Medicare for 31 services in 2022.

What is Ari Hoffman's MIPS score?

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

What services does Ari Hoffman bill to Medicare?

In 2022, Ari Hoffman's most billed Medicare services were hospital inpatient care (99233).

What drugs does Ari Hoffman prescribe most?

In 2021 Medicare Part D data, Ari Hoffman's most prescribed drugs by claims were Ampicillin-Sulbactam.

How long has Ari Hoffman been practicing?

Ari Hoffman's NPI was assigned in 2010.

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