Dr. Robert E. Kosnik, MD

  • San Francisco, CA
  • Occupational medicine physician
NPI1417982737
Part D claims, 2017
12
Publications
3
Insurance carriers
8
State license
1
Year NPI issued
2006
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

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Dr. Robert E. Kosnik is an occupational medicine physician in San Francisco, California

Dr. Kosnik practices at UCSF Health Parnassus Hospital in San Francisco, California.

Dr. Kosnik's NPI, 1417982737, was assigned on July 12, 2006. Dr. Kosnik graduated from University of Toronto Faculty of Medicine in 1976. Dr. Kosnik's California license number on file is A87699.

NPI and contact details
NPI enumeration date
July 12, 2006
NPI status
Active
Practice phone
(415) 353-2742
Professional email
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Personal email
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Mobile number
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Sex
Male
Medical school graduation
1976

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

Dr. Robert E. Kosnik practices at UCSF Health Parnassus Hospital in San Francisco, California

Dr. Kosnik'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

Dr. Robert E. Kosnik is affiliated with 1 site of care

Dr. Kosnik's primary practice is UCSF Health Parnassus Hospital in San Francisco, California.

UCSF Health Parnassus HospitalSan Francisco, CaliforniaPrimary

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

Dmand AI tracks the EHR system at Dr. Robert E. Kosnik's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kosnik 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

Source: Dmand AI Technology Install Data

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Dr. Robert E. Kosnik is one of 252 occupational medicine physicians in California

Occupational medicine is Dr. Kosnik's primary specialty in the NPI Registry, under taxonomy code 2083X0100X. Dr. Kosnik is board certified in occupational medicine by the American Board of Preventive Medicine. Dr. Kosnik has a license on file in California.

Specialties and state licenses

  • Occupational medicine, CaliforniaPrimaryLicense A87699 · 2006 to 2025 · taxonomy 2083X0100X

Occupational medicine physicians near Dr. Kosnik

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

252occupational medicine physicians in California
7occupational medicine physicians in San Francisco

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

Dr. Robert E. Kosnik wrote 12 Medicare Part D claims in 2017

In 2017, Dr. Kosnik wrote 12 Medicare Part D claims. They cover 1 drug, with $5,796 in total drug cost. In 2016, CMS named 11 claims across 1 drug.

Part D claims, 201712
Drugs named by CMS1
Total drug cost$5,796

Dr. Kosnik's most prescribed drugs by claims, 2017

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, 2016 to 2017

  • 2016
  • 2017
Claims for drugs CMS names
2016: 112017: 129%

Drugs named by CMS: 1 in 2017, 1 in 2016.

See all prescribing by Dr. Kosnik

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

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Dr. Robert E. Kosnik has 3 publications on record

Dmand AI links 3 papers to Dr. Kosnik. The most frequent topics are COVID-19, Health Personnel and Occupational Exposure. Dr. Kosnik has published most often in J Occup Environ Med. Dr. Kosnik's most frequent co-authors are Paul D. Blanc, MD, Sandeep Guntur, MD, MPH and Matthew Tsao Kiok.

Papers3

Topics Dr. Kosnik writes about most

  • COVID-19
  • Health Personnel
  • Occupational Exposure
  • SARS-CoV-2

Dr. Kosnik's most frequent co-authors

Recent publications by Dr. Kosnik

See all 3 publications and co-authors

See who Dr. Kosnik researches with

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

How network discovery works

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

Dr. Robert E. Kosnik has 1 award and honors on record

Dmand AI lists 1 award for Dr. Kosnik, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Kosnik

  1. 2013
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Robert E. Kosnik graduated from University of Toronto Faculty of Medicine

Dr. Kosnik graduated from University of Toronto Faculty of Medicine in 1976.

  1. Medical schoolUniversity of Toronto Faculty of Medicine
  2. Board certified in occupational medicineAmerican Board of Preventive Medicine

Source: Dmand AI Professional Profile Data

Dr. Robert E. Kosnik accepts plans from 8 insurance carriers

Dr. Kosnik 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
  • Elevance
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • Blue Cross and Blue Shield of Kansas City

Plan types Dr. Kosnik accepts, by number of carriers

  1. Medicare7
  2. PPO7
  3. EPO3
  4. HMO3
  5. POS3

Source: Dmand AI Insurance Network Data

Sources for Dr. Robert E. Kosnik'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 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
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. Robert E. Kosnik

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. Robert E. Kosnik's NPI number?

Dr. Robert E. Kosnik's NPI number is 1417982737. It was assigned on July 12, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert E. Kosnik?

Dr. Robert E. Kosnik is an occupational medicine physician in San Francisco, California. The primary specialty in the NPI Registry is Occupational Medicine Physician (taxonomy code 2083X0100X).

Where does Dr. Robert E. Kosnik practice?

Dr. Kosnik practices at 505 Parnassus Ave, San Francisco, CA 94131. Dr. Kosnik's primary practice is UCSF Health Parnassus Hospital in San Francisco, California.

What is Dr. Robert E. Kosnik's office phone number?

The practice phone on file for Dr. Kosnik is (415) 353-2742.

What is Dr. Robert E. Kosnik's medical license number?

Dr. Kosnik's California license number on file is A87699.

Is Dr. Robert E. Kosnik board certified?

Yes. Dr. Kosnik is board certified in occupational medicine by the American Board of Preventive Medicine.

Where did Dr. Robert E. Kosnik go to medical school?

Dr. Kosnik graduated from University of Toronto Faculty of Medicine in 1976.

What drugs does Dr. Robert E. Kosnik prescribe most?

In 2017 Medicare Part D data, Dr. Kosnik's most prescribed drugs by claims were Advair Diskus.

How long has Dr. Robert E. Kosnik been practicing?

Dr. Kosnik graduated from medical school in 1976, 50 years ago.

Does Dr. Robert E. Kosnik do research?

Dmand AI links 3 publications to Dr. Kosnik.

Who does Dr. Robert E. Kosnik publish with?

Dr. Kosnik's most frequent co-authors are Paul D. Blanc, MD (3 shared papers), Sandeep Guntur, MD, MPH (3 shared papers) and Matthew Tsao Kiok (1 shared paper).

What insurance does Dr. Robert E. Kosnik accept?

Dr. Kosnik 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.

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