Dr. Christopher M. Hogan, MD

  • Greenbrae, CA
  • Gastroenterologist
NPI1376867010PAC ID6901114826
Medicare services, 2024
1,186
Medicare patients, 2024
640
Part D claims, 2024
631
Publications
2
MIPS score, 2024
81
Practice address
250 Bon Air Road, Greenbrae, CA 94904
Practice phone
Call (415) 925-7900
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

MarinHealth Medical Center

Hospital · Greenbrae, California

See all 6 affiliations

Find Dr. Hogan'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. Christopher M. Hogan is a gastroenterologist in Greenbrae, California

Dr. Hogan practices at MarinHealth Medical Center in Greenbrae, California, part of Marin Healthcare District.

Dr. Hogan's NPI, 1376867010, was assigned on March 24, 2010. Dr. Hogan graduated from University of Rochester Medical Center in 2010. Dr. Hogan holds California license A125379.

NPI and contact details
Medicare PAC ID
6901114826
NPI enumeration date
March 24, 2010
NPI status
Active
Offers telehealth
Yes
Practice phone
(415) 925-7900
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
42
Medical school graduation
2010

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

Dr. Christopher M. Hogan practices at MarinHealth Medical Center in Greenbrae, California

Dr. Hogan's primary practice is MarinHealth Medical Center, at 250 Bon Air Road, Greenbrae, CA 94904 in Marin County. The practice phone is (415) 925-7900.

Source: Dmand AI Affiliation Data

Dr. Christopher M. Hogan is affiliated with 4 sites of care and 2 medical groups

Dr. Hogan's primary practice is MarinHealth Medical Center in Greenbrae, California, part of Marin Healthcare District. Dr. Hogan is also affiliated with Novato Community Hospital. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Hogan to 1 more hospital, 1 group practice or clinic and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. Hogan

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

Dmand AI tracks the EHR system at Dr. Christopher M. Hogan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hogan practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
MarinHealth Medical CenterAvailable with a free account
+3 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. Hogan practices

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

Dr. Christopher M. Hogan is one of 1,977 gastroenterologists in California

Gastroenterology is Dr. Hogan's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Hogan is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Hogan's licenses on file in 2 states: California and New York.

Specialties and state licenses

  • Gastroenterology, CaliforniaPrimaryLicense A125379 · 2013 to 2026 · taxonomy 207RG0100X
  • New York license2012 to 2014

Clinical focus

Dmand AI lists acid reflux, acute gastroduodenitis, chronic inflammatory bowel disease (IBD), cirrhosis of the liver, colonoscopy, fatty liver, gastrointestinal bleeding and hemorrhoids among the conditions Dr. Hogan treats.

Gastroenterologists near Dr. Hogan

Counts of gastroenterologists 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. Christopher M. Hogan billed Medicare for 1,186 services in 2024

CMS data shows 1,186 Medicare services from Dr. Hogan across 20 procedure codes in 2024, for 640 Medicare patients. Medicare paid $137,143 for them.

Medicare services, 20241,186
Medicare patients640
Paid by Medicare$137,143
Procedure codes20

Dr. Hogan's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Surgery
2023: 4752024: 64235%
Office and hospital visits
2023: 4412024: 48410%
Other services
2023: 472024: 6028%

Where Dr. Hogan's Medicare services took place, 2024

  • In an office37932%
  • In a facility80768%

Dr. Hogan compared with the California median for gastroenterologists, 2024

  • Dr. Hogan
  • California median
Medicare services
1,186vs 5862.0 times
Medicare patients
640vs 3022.1 times
Part D claims
499vs 38031% above

Medians across 1,875 gastroenterologists in California with Dmand AI profiles that report each measure.

Dr. Hogan'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 Dr. Hogan

Need commercial claims for Dr. Hogan?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hogan and other gastroenterologists in California.

Book a meeting

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

Dr. Christopher M. Hogan treated 640 Medicare patients in 2024, average age 75

CMS counts 640 Medicare patients who saw Dr. Hogan in 2024. The largest group is 65 to 74, with 280 patients. 75% of them have high cholesterol, and 63% have high blood pressure. 10% are also on Medicaid. Their average risk score is 1.08, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Hogan's median patient age at 65, with 48% women.

Medicare patients, 2024640
Average age75
Average risk score1.08
Also on Medicaid10%

Dr. Hogan's Medicare patients by age, 2024

Dr. Hogan's Medicare patients by sex, 2024

  • Women32250%
  • Men31850%

Chronic conditions among Dr. Hogan's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure63%
  3. Arthritis45%
  4. Ischemic heart disease27%
  5. Anxiety24%
  6. Mood disorders23%
  7. Cancer21%
  8. Atrial fibrillation20%

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

Dr. Hogan's patients across all payers

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

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women48%
  • Men50%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Christopher M. Hogan wrote 631 Medicare Part D claims in 2024

In 2024, Dr. Hogan wrote 631 Medicare Part D claims for 225 patients. 86% of them were for generic drugs. CMS names the drug for 499 of them, across 12 drugs with 11 or more claims each, at $45,653 in total drug cost. In 2023, CMS named 573 claims across 13 drugs.

Part D claims, 2024631
Drugs named by CMS12
Total drug cost$45,653
Part D patients225

Dr. Hogan's Part D claims by kind of drug, 2024

  • Generic543 claims86%
  • Brand-name88 claims14%

Dr. Hogan's most prescribed drugs by claims, 2024

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

Drug classes CMS tracks in Dr. Hogan's Part D claims, 2024

  • Antibiotics3%20 of 631 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 5732024: 49913%

Drugs named by CMS: 12 in 2024, 13 in 2023.

See all prescribing by Dr. Hogan

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

Dr. Christopher M. Hogan scored 81 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Dr. Hogan for performance year 2024. CMS lists Dr. Hogan as offering telehealth. CMS counts 182 procedures of colonoscopy by Dr. Hogan, more than 92% of the clinicians it reports for that procedure.

Offers telehealth
Yes

Dr. Hogan's MIPS scores, performance year 2024

  • 81of 100Final score
  • 80.9of 100Quality
  • 76of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 76of 100Cost

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

Where Dr. Hogan ranks in Medicare procedure volume

Colonoscopy
92nd percentile182 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
86th percentile159 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

Find gastroenterologists like Dr. Hogan 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. Christopher M. Hogan has 2 publications on record

Dmand AI links 2 papers to Dr. Hogan in 2014. Dr. Hogan's most frequent co-authors are Gregory Brennan, MD, Christopher John Dimaio, MD and Iris Claire Ha, MD.

Papers2

Dr. Hogan's most frequent co-authors

Recent publications by Dr. Hogan

See all 2 publications and co-authors

See who Dr. Hogan researches with

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

How network discovery works

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

Dr. Christopher M. Hogan received $8,725 in industry payments from 2016 to 2025

CMS Open Payments shows 435 general payments to Dr. Hogan from 33 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $2,676.

General payments to Dr. Hogan by program year, 2016 to 2025

General payments to Dr. Hogan by kind, 2016 to 2025

$8.7Kin total
  • Food and beverage$8,710100%
  • Education$150%

Companies that paid Dr. Hogan the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Hogan

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

Dr. Christopher M. Hogan graduated from University of Rochester Medical Center

Dr. Hogan graduated from University of Rochester Medical Center in 2010.

  1. Medical schoolUniversity of Rochester Medical Center
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Christopher M. Hogan accepts plans from 8 insurance carriers

Dr. Hogan is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare

Plan types Dr. Hogan accepts, by number of carriers

  1. Medicare7
  2. PPO6
  3. HMO3
  4. POS3
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Christopher M. Hogan'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 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 panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Christopher M. Hogan

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. Christopher M. Hogan's NPI number?

Dr. Christopher M. Hogan's NPI number is 1376867010. It was assigned on March 24, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Christopher M. Hogan?

Dr. Christopher M. Hogan is a gastroenterologist in Greenbrae, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Christopher M. Hogan practice?

Dr. Hogan practices at 250 Bon Air Road, Greenbrae, CA 94904. Dr. Hogan's primary practice is MarinHealth Medical Center in Greenbrae, California, part of Marin Healthcare District. Dmand AI also links Dr. Hogan to 1 hospital, 1 group practice or clinic and 1 medical group.

What is Dr. Christopher M. Hogan's office phone number?

The practice phone on file for Dr. Hogan is (415) 925-7900.

What is Dr. Christopher M. Hogan's medical license number?

Dr. Hogan holds California license A125379, one of the licenses on file in 2 states.

Which states has Dr. Christopher M. Hogan been licensed in?

Dmand AI has state licenses on file for Dr. Hogan in California (2013 to 2026) and New York (2012 to 2014).

Which hospitals is Dr. Christopher M. Hogan affiliated with?

Dr. Hogan practices at MarinHealth Medical Center in Greenbrae, California. Dr. Hogan is also affiliated with Novato Community Hospital. Dmand AI links Dr. Hogan to 1 more hospital.

What medical group is Dr. Christopher M. Hogan part of?

Dr. Hogan is linked to The Permanente Medical Group, Inc. Dmand AI links Dr. Hogan to 1 more medical group.

Does Dr. Christopher M. Hogan accept Medicare?

Yes. CMS data shows Dr. Hogan billed Medicare for 1,186 services in 2024.

Does Dr. Christopher M. Hogan offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Hogan as offering telehealth services.

Show 11 more questionsShow fewer questions

What is Dr. Christopher M. Hogan's MIPS score?

Dr. Hogan's MIPS final score for performance year 2024 is 81 out of 100.

How many Medicare patients does Dr. Christopher M. Hogan see?

CMS counts 640 Medicare patients who saw Dr. Hogan in 2024, with an average age of 75.

Is Dr. Christopher M. Hogan board certified?

Yes. Dr. Hogan is board certified in gastroenterology by the American Board of Internal Medicine.

What services does Dr. Christopher M. Hogan bill to Medicare?

In 2024, Dr. Hogan's most billed Medicare services were surgery: digestive system (45380), office visit, established patient (99214) and surgery: digestive system (45385).

Where did Dr. Christopher M. Hogan go to medical school?

Dr. Hogan graduated from University of Rochester Medical Center in 2010.

What drugs does Dr. Christopher M. Hogan prescribe most?

In 2024 Medicare Part D data, Dr. Hogan's most prescribed drugs by claims were Omeprazole, Sod Sulf-Potass Sulf-Mag Sulf and Pantoprazole Sodium.

Has Dr. Christopher M. Hogan received payments from drug or device companies?

CMS Open Payments shows $8,725 in general payments to Dr. Hogan from 33 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Christopher M. Hogan been practicing?

Dr. Hogan graduated from medical school in 2010, 16 years ago.

Does Dr. Christopher M. Hogan do research?

Dmand AI links 2 publications to Dr. Hogan.

Who does Dr. Christopher M. Hogan publish with?

Dr. Hogan's most frequent co-authors are Gregory Brennan, MD (1 shared paper), Christopher John Dimaio, MD (1 shared paper) and Iris Claire Ha, MD (1 shared paper).

What insurance does Dr. Christopher M. Hogan accept?

Dr. Hogan is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

Selling to gastroenterology practices?

See gastroenterologists 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)