Bertram G. Katzung

  • San Rafael, CA
  • General practice physician
NPI1558516559
Part D claims, 2018
12
Publications
51
State license
1
Year NPI issued
2008
Practice address
65 Knoll Rd, San Rafael, CA 94901-3626
Practice phone
Call (415) 456-5812
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Find Bertram Katzung'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

Bertram G. Katzung is a general practice physician in San Rafael, California

Bertram Katzung practices in San Rafael, California.

Bertram Katzung's NPI, 1558516559, was assigned on November 18, 2008. Bertram Katzung graduated from SUNY Upstate Medical University in 1957. Bertram Katzung holds California license G5165.

NPI and contact details
NPI enumeration date
November 18, 2008
NPI status
Active
Practice phone
(415) 456-5812
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Medical school graduation
1957

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

Bertram G. Katzung's practice address is in San Rafael, California

Bertram Katzung's practice address in the NPI Registry is 65 Knoll Rd, San Rafael, CA 94901-3626. The practice phone is (415) 456-5812.

  • NPI Registry address
    65 Knoll Rd, San Rafael, CA 94901-3626Phone(415) 456-5812

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

Dmand AI tracks the EHR system at Bertram G. Katzung's practice

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

EHR by site
SiteEHR vendor and product
Bertram Katzung's practiceAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Bertram Katzung 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.

Bertram G. Katzung is one of 1,526 general practice physicians in California

General practice is Bertram Katzung's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Bertram Katzung is licensed in California.

Specialties and state licenses

  • General practice, CaliforniaPrimaryLicense G5165 · 1959 to 2026 · taxonomy 208D00000X

General practice physicians near Bertram Katzung

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

1,526general practice physicians in California
4general practice physicians in San Rafael

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

Bertram G. Katzung wrote 12 Medicare Part D claims in 2018

In 2018, Bertram Katzung wrote 12 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $116 in total drug cost. In 2017, CMS named 14 claims across 1 drug.

Part D claims, 201812
Drugs named by CMS1
Total drug cost$116

Bertram Katzung's most prescribed drugs by claims, 2018

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, 2017 to 2018

  • 2017
  • 2018
Claims for drugs CMS names
2017: 142018: 1214%

Drugs named by CMS: 1 in 2018, 1 in 2017.

See all prescribing by Bertram Katzung

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

For MedTech and pharma teams

Find general practice physicians like Bertram Katzung 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.

Bertram G. Katzung has 51 publications on record

Dmand AI links 51 papers to Bertram Katzung. The most frequent topics are Guinea Pigs, Action Potentials and In Vitro Techniques. Bertram Katzung has published most often in Proc West Pharmacol Soc. Bertram Katzung's most frequent co-authors are Melvin M. Scheinman, MD, Marvin D. Harrah, MD and John S. Schroeder, MD.

Papers51

Topics Bertram Katzung writes about most

  • Guinea Pigs
  • Action Potentials
  • In Vitro Techniques
  • Membrane Potentials
  • Papillary Muscles
  • Heart
  • Myocardium
  • Sodium

Bertram Katzung's most frequent co-authors

Recent publications by Bertram Katzung

See all 51 publications and co-authors

See who Bertram Katzung researches with

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

How network discovery works

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

Bertram G. Katzung has 1 award and honors on record

Dmand AI lists 1 award for Bertram Katzung.

Awards and honors for Bertram Katzung

  1. Undated
    • Whos Who

Source: Dmand AI Professional Profile Data

Bertram G. Katzung graduated from SUNY Upstate Medical University

Bertram Katzung graduated from SUNY Upstate Medical University in 1957.

  1. Medical schoolSUNY Upstate Medical University

Source: Dmand AI Professional Profile Data

Sources for Bertram G. Katzung'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
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile 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 Bertram G. Katzung

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

What is Bertram G. Katzung's NPI number?

Bertram G. Katzung's NPI number is 1558516559. It was assigned on November 18, 2008, and it is active in the NPI Registry.

What does Bertram G. Katzung specialize in?

Bertram G. Katzung is a general practice physician in San Rafael, California. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).

Where does Bertram G. Katzung practice?

Bertram Katzung practices at 65 Knoll Rd, San Rafael, CA 94901-3626.

What is Bertram G. Katzung's office phone number?

The practice phone on file for Bertram Katzung is (415) 456-5812.

What is Bertram G. Katzung's medical license number?

Bertram Katzung holds California license G5165.

Where did Bertram G. Katzung go to medical school?

Bertram Katzung graduated from SUNY Upstate Medical University in 1957.

What drugs does Bertram G. Katzung prescribe most?

In 2018 Medicare Part D data, Bertram Katzung's most prescribed drugs by claims were Latanoprost.

How long has Bertram G. Katzung been practicing?

Bertram Katzung graduated from medical school in 1957, 69 years ago.

Does Bertram G. Katzung do research?

Dmand AI links 51 publications to Bertram Katzung.

Who does Bertram G. Katzung publish with?

Bertram Katzung's most frequent co-authors are Melvin M. Scheinman, MD (2 shared papers), Marvin D. Harrah, MD (1 shared paper) and John S. Schroeder, MD (1 shared paper).

Selling to general practice practices?

See general practice physicians 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)