Dr. Diana L. Farmer, MD

  • Sacramento, CA
  • General surgeon
NPI1033177167
Publications
216
Clinical trials
1
MIPS score, 2024
83
Hospital affiliations
1
Industry payments
$724
Practice address
2425 Stockton Boulevard, Sacramento, CA 95817
Practice phone
Call (916) 453-2000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Shriners Children's Northern California

Hospital · Sacramento, California

See all 5 affiliations

Find Dr. Farmer'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

Dr. Diana L. Farmer is a general surgeon in Sacramento, California

Dr. Farmer practices at Shriners Children's Northern California in Sacramento, California, part of Shriners Hospitals for Children.

Dr. Farmer's NPI, 1033177167, was assigned on May 1, 2006. Dr. Farmer graduated from University Of Washington School Of Medicine in 1983. Dr. Farmer's California license number on file is G62158.

NPI and contact details
NPI enumeration date
May 1, 2006
NPI status
Active
Practice phone
(916) 453-2000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
69
Medical school graduation
1983

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

Dr. Diana L. Farmer practices at Shriners Children's Northern California in Sacramento, California

Dr. Farmer's primary practice is Shriners Children's Northern California, at 2425 Stockton Boulevard, Sacramento, CA 95817 in Sacramento County. The practice phone is (916) 453-2000.

Source: Dmand AI Affiliation Data

Dr. Diana L. Farmer is affiliated with 3 sites of care and 2 medical groups

Dr. Farmer's primary practice is Shriners Children's Northern California in Sacramento, California, part of Shriners Hospitals for Children. The medical group on file is UC Davis Medical Group. Dmand AI also links Dr. Farmer to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Farmer

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Diana L. Farmer's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Farmer practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Shriners Children's Northern CaliforniaAvailable with a free account
+2 more sites and 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 hospital where Dr. Farmer practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Shriners Hospitals for Children and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Diana L. Farmer is one of 2,926 general surgeons in California

Surgery is Dr. Farmer's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Farmer is board certified in pediatric surgery by the American Board of Surgery. Dmand AI has Dr. Farmer's licenses on file in 3 states: California, Michigan and Pennsylvania.

Specialties and state licenses

  • Surgery, CaliforniaPrimaryLicense G62158 · 1988 to 2025 · taxonomy 208600000X
  • Michigan license1993 to 2000
  • Pennsylvania license1989 to 1990

General surgeons near Dr. Farmer

Counts of general surgeons 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. Diana L. Farmer's patients have a median age of 8

Across all payers, Dmand AI patient panel data puts Dr. Farmer's median patient age at 8, with 47% women.

Dr. Farmer's patients across all payers

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

Patient panel by age, all payers

Median age 8

Patient panel by sex, all payers

  • Women47%
  • Men53%

Source: Dmand AI Patient Panel Data

Dr. Diana L. Farmer scored 83 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Farmer for performance year 2024, reported as part of a group.

Dr. Farmer's MIPS scores, performance year 2024

  • 83of 100Final score
  • 64.8of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 69of 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

Dr. Diana L. Farmer has 216 publications on record

Dmand AI links 216 papers to Dr. Farmer, published from 2004 to 2025. 2017 was the busiest year, with 23. The most frequent topics are Meningomyelocele, Fetus and Placenta. Dr. Farmer has published most often in J Pediatr Surg. Dr. Farmer's most frequent co-authors are Hanmin Lee, MD, Michael R. Harrison, MD and Michael R. Harrison, MD.

Papers216
Years published2004 to 2025

Dr. Farmer's papers by year, 2016 to 2025

Topics Dr. Farmer writes about most

  • Meningomyelocele
  • Fetus
  • Placenta
  • Sheep
  • Fetal Diseases
  • Gestational Age
  • Mesenchymal Stem Cells
  • Ultrasonography, Prenatal

Dr. Farmer's most frequent co-authors

Recent publications by Dr. Farmer

See all 216 publications and co-authors

See who Dr. Farmer researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Farmer works with, so you can find a warm path to the right general surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Diana L. Farmer has worked on 1 clinical trial

Dmand AI links Dr. Farmer to 1 clinical trial. Conditions studied include Funnel Chest and Musculoskeletal Abnormalities.

Conditions in Dr. Farmer's trials

  • Funnel Chest
  • Musculoskeletal Abnormalities

Investigators on the most trials with Dr. Farmer

Recent clinical trials with Dr. Farmer

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Diana L. Farmer received $724 in industry payments from 2016 to 2023

CMS Open Payments shows 5 general payments to Dr. Farmer from 4 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Intuitive Surgical, Inc. paid the most, $304.

General payments to Dr. Farmer by program year, 2016 to 2023

Companies that paid Dr. Farmer the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Farmer

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

Dr. Diana L. Farmer has 7 awards and honors on record

Dmand AI lists 7 awards for Dr. Farmer, most recently America's Top Doctors in 2014.

Awards and honors for Dr. Farmer

  1. 2014
    • America's Top Doctors
  2. 2013
    • America's Top Doctors for Cancer
  3. 2011
    • ACS Fellow
    • Fellow
  4. Undated
    • AAP Fellow
    • IOM Elected Member
See all 7 awards

Source: Dmand AI Professional Profile Data

Dr. Diana L. Farmer graduated from University Of Washington School Of Medicine

Dr. Farmer graduated from University Of Washington School Of Medicine in 1983. Dr. Farmer is a member of AAP and ACS.

  1. Medical schoolUniversity Of Washington School Of Medicine
  2. Board certified in pediatric surgeryAmerican Board of Surgery
  3. Board certified in surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Diana L. Farmer accepts plans from 7 insurance carriers

Dr. Farmer is in network with 7 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • NV State Medicaid

Plan types Dr. Farmer accepts, by number of carriers

  1. Medicare6
  2. PPO6
  3. HMO3
  4. POS3
  5. EPO2
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Diana L. Farmer'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 Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
MIPS scores, telehealth, assignment and procedure percentilesClinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
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 Dr. Diana L. Farmer

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. Diana L. Farmer's NPI number?

Dr. Diana L. Farmer's NPI number is 1033177167. It was assigned on May 1, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Diana L. Farmer?

Dr. Diana L. Farmer is a general surgeon in Sacramento, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Diana L. Farmer practice?

Dr. Farmer practices at 2425 Stockton Boulevard, Sacramento, CA 95817. Dr. Farmer's primary practice is Shriners Children's Northern California in Sacramento, California, part of Shriners Hospitals for Children. Dmand AI also links Dr. Farmer to 2 group practices and clinics and 1 medical group.

What is Dr. Diana L. Farmer's office phone number?

The practice phone on file for Dr. Farmer is (916) 453-2000.

What is Dr. Diana L. Farmer's medical license number?

Dr. Farmer's California license number on file is G62158, one of the licenses on file in 3 states.

Which states has Dr. Diana L. Farmer been licensed in?

Dmand AI has state licenses on file for Dr. Farmer in California (1988 to 2025), Michigan (1993 to 2000) and Pennsylvania (1989 to 1990).

Which hospitals is Dr. Diana L. Farmer affiliated with?

Dr. Farmer practices at Shriners Children's Northern California in Sacramento, California.

What medical group is Dr. Diana L. Farmer part of?

Dr. Farmer is linked to UC Davis Medical Group. Dmand AI links Dr. Farmer to 1 more medical group.

What is Dr. Diana L. Farmer's MIPS score?

Dr. Farmer's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.

Is Dr. Diana L. Farmer board certified?

Yes. Dr. Farmer is board certified in pediatric surgery by the American Board of Surgery.

Show 6 more questionsShow fewer questions

Where did Dr. Diana L. Farmer go to medical school?

Dr. Farmer graduated from University Of Washington School Of Medicine in 1983.

Has Dr. Diana L. Farmer received payments from drug or device companies?

CMS Open Payments shows $724 in general payments to Dr. Farmer from 4 companies from 2016 to 2023. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Diana L. Farmer been practicing?

Dr. Farmer graduated from medical school in 1983, 43 years ago.

Does Dr. Diana L. Farmer do research?

Dmand AI links 216 publications to Dr. Farmer, published from 2004 to 2025. Dr. Farmer has worked on 1 clinical trial.

Who does Dr. Diana L. Farmer publish with?

Dr. Farmer's most frequent co-authors are Hanmin Lee, MD (28 shared papers), Michael R. Harrison, MD (22 shared papers) and Michael R. Harrison, MD (16 shared papers).

What insurance does Dr. Diana L. Farmer accept?

Dr. Farmer is in network with 7 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

Selling to surgery practices?

See general surgeons 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)