Dr. Mark Sears, MD

  • San Francisco, CA
  • Internist
NPI1134169105
Part D claims, 2021
12
Industry payments
$13
Affiliated sites
1
Medical group
1
State license
1
Practice address
1735 Mission St, San Francisco, CA 94103-2417
Practice phone
Call (415) 746-1940
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Integrated Care Center

Primary care practice · San Francisco, California

See all 2 affiliations

Find Dr. Sears' 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

Dr. Mark Sears is an internist in San Francisco, California

Dr. Sears practices at Integrated Care Center in San Francisco, California.

Dr. Sears' NPI, 1134169105, was assigned on June 7, 2006. Dr. Sears holds California license C50116.

NPI and contact details
NPI enumeration date
June 7, 2006
NPI status
Active
Practice phone
(415) 746-1940
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Mark Sears practices at Integrated Care Center in San Francisco, California

Dr. Sears' primary practice is Integrated Care Center, at 1735 Mission St, San Francisco, CA 94103-2417. The practice phone is (415) 746-1940.

  • Integrated Care Center
    1735 Mission St, San Francisco, CA 94103-2417Phone(415) 746-1940

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Mark Sears is affiliated with 1 site of care and 1 medical group

Dr. Sears' primary practice is Integrated Care Center in San Francisco, California. Dmand AI also links Dr. Sears to 1 medical group, named with a free account.

Integrated Care CenterPrimary care practice · San Francisco, CaliforniaPrimary
1 medical groupName with a free account
See all 2 affiliations for Dr. Sears

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Dr. Mark Sears' practice

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

EHR by site
SiteEHR vendor and product
Integrated Care CenterAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Sears 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.

Dr. Mark Sears is one of 16,751 internists in California

Internal medicine is Dr. Sears' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Sears is licensed in California.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense C50116 · taxonomy 207R00000X

Internists near Dr. Sears

Counts of internists 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

Dr. Mark Sears' patients have a median age of 89

Across all payers, Dmand AI patient panel data puts Dr. Sears' median patient age at 89, with 100% women.

Dr. Sears' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 89

Patient panel by sex, all payers

  • Women100%
  • Men0%

Source: Dmand AI Patient Panel Data

Dr. Mark Sears wrote 12 Medicare Part D claims in 2021

In 2021, Dr. Sears wrote 12 Medicare Part D claims. They cover 1 drug, with $82 in total drug cost. In 2020, CMS named 12 claims across 1 drug.

Part D claims, 202112
Drugs named by CMS1
Total drug cost$82

Dr. Sears' 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, 2020 to 2021

  • 2020
  • 2021
Claims for drugs CMS names
2020: 122021: 12No change

Drugs named by CMS: 1 in 2021, 1 in 2020.

See all prescribing by Dr. Sears

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

For MedTech and pharma teams

Find internists like Dr. Sears 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.

Dr. Mark Sears received $13 in industry payments in 2017

CMS Open Payments shows 1 general payment to Dr. Sears from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Avanir Pharmaceuticals, Inc. paid the most, $13.

Companies that paid Dr. Sears the most, 2017 to 2017

Share is of all general payments to this clinician.

See all payments to Dr. Sears

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

Sources for Dr. Mark Sears'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 phoneDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Industry paymentsOpen Payments (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 Dr. Mark Sears

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

What is Dr. Mark Sears' NPI number?

Dr. Mark Sears' NPI number is 1134169105. It was assigned on June 7, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Mark Sears?

Dr. Mark Sears is an internist in San Francisco, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Mark Sears practice?

Dr. Sears practices at 1735 Mission St, San Francisco, CA 94103-2417. Dr. Sears' primary practice is Integrated Care Center in San Francisco, California. Dmand AI also links Dr. Sears to 1 medical group.

What is Dr. Mark Sears' office phone number?

The practice phone on file for Dr. Sears is (415) 746-1940.

What is Dr. Mark Sears' medical license number?

Dr. Sears holds California license C50116.

What drugs does Dr. Mark Sears prescribe most?

In 2021 Medicare Part D data, Dr. Sears' most prescribed drugs by claims were Clopidogrel.

Has Dr. Mark Sears received payments from drug or device companies?

CMS Open Payments shows $13 in general payments to Dr. Sears from 1 company from 2017 to 2017. The largest total came from Avanir Pharmaceuticals, Inc.

How long has Dr. Mark Sears been practicing?

Dr. Sears' NPI was assigned in 2006.

Selling to internal medicine practices?

See internists 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)