Updated October 2026

Hospitalists in Walnut Creek, CA

Hospitalist
Walnut Creek, California

Hospitalists: 84
Linked to a hospital or group: 74
Hospitals with a hospitalist: 17
Medical groups with a hospitalist: 21
Practice at a hospital: 73

There are 84 hospitalists in Walnut Creek. John Muir Medical Group has the most, 30, and John Muir Medical Center, Walnut Creek has the most affiliated hospitalists, 43. 21% finished medical school 30 or more years ago.

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Walnut Creek hospitalists, listed A to Z by last name

Each hospitalist on the list has hospitalist as their primary specialty and a Walnut Creek practice address. The list shows the NPI, and how many hospitals and medical groups each one practices with. A free account names every hospital and group, with validated contacts.

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Walnut Creek hospitalists, A to Z
Hospitalist	Hospitals	Medical groups	Email and phone
Pankaj Arora, MDNPI 1033110044	2 hospitals	1 group	Contacts
Brittany Margaret Ashlock, MD, MPH, PhDNPI 1952728099	1 hospital	1 group	Contacts
Vishidha Reddy BalankariNPI 1275108458	3 hospitals	1 group	Contacts
Ansoo Batsha, MDNPI 1851594089	3 hospitals	2 groups	Contacts
Anna Y. Bavykina, MDNPI 1467530535	1 hospital	1 group	Contacts
Rachel Henry Bharwani, MDNPI 1306426986	3 hospitals	2 groups	Contacts
Rona Brooks, MDNPI 1265606438	3 hospitals	2 groups	Contacts
Catherine Escalada CadangNPI 1598342586	3 hospitals	1 group	Contacts
John H. Chartier Jr., MDNPI 1659390649	3 hospitals	2 groups	Contacts
Arun K. Chauhan, MDNPI 1497834535	2 hospitals	1 group	Contacts
Andreux W. Chernne, MDNPI 1578520003	6 hospitals	2 groups	Contacts
Thomas S. Cresante, DONPI 1003058678	1 hospital	1 group	Contacts
Elena Rhys Cutting, MDNPI 1194352989	1 hospital	2 groups	Contacts
Michael Edward Davis, DONPI 1548259435	2 hospitals	1 group	Contacts
April Lynn Diep, DONPI 1871933895	2 hospitals	1 group	Contacts
Vasili Dzerhachou, MDNPI 1952783029	3 hospitals	3 groups	Contacts
Rami G. Fasheh, MDNPI 1265577001	4 hospitals	2 groups	Contacts
Michael A. Fein, MDNPI 1942388046	1 hospital	1 group	Contacts
Neetu Gakhar, MDNPI 1093993099	5 hospitals	3 groups	Contacts
Prathibha Gubbi Ravishankar, MDNPI 1528146693	1 hospital	1 group	Contacts
Ravinder K. Gupta, MDNPI 1649358714	2 hospitals	1 group	Contacts
Shikha GuptaNPI 1336776111	3 hospitals	2 groups	Contacts
Dua Ahmed Hassan, MDNPI 1205326923	1 hospital	2 groups	Contacts
Allison Janai Higginbotham, DONPI 1306233515	2 hospitals	2 groups	Contacts
Siobhan Sara Hopkins, MDNPI 1679678288	3 hospitals	2 groups	Contacts
Jianfei Hu, MDNPI 1659459758	1 hospital	1 group	Contacts
Betsy A. Jacobs, MDNPI 1124041066	3 hospitals	2 groups	Contacts
Anne T. Jacques, MDNPI 1740258748	1 hospital	1 group	Contacts
Nicole L. Jones, DONPI 1205856168	2 hospitals	2 groups	Contacts
Randi J. Kestler, MDNPI 1780909242	4 hospitals	4 groups	Contacts
John Y. Kim, MDNPI 1124107883	1 hospital	1 group	Contacts
William Koch Knapp, DONPI 1710207543	3 hospitals	2 groups	Contacts
Svetlana A. Kondratiouk, DONPI 1811075914	1 hospital	1 group	Contacts
Raymond Salgado Lejano, MDNPI 1962666347	3 hospitals	2 groups	Contacts
Brent M. Levenfeld, MDNPI 1154409233	1 hospital	1 group	Contacts
David H. Levy, MDNPI 1740368844	1 hospital	1 group	Contacts
Ling-Chih Liang, MDNPI 1396921425	2 hospitals	1 group	Contacts
Tsao-Yu Liang, MDNPI 1053499137	1 hospital	1 group	Contacts
Yungting Liao, MDNPI 1780696039	2 hospitals	1 group	Contacts
Gayatri Boddupalli Madduri, MDNPI 1942629704	3 hospitals	3 groups	Contacts
Heena Majmudar, MDNPI 1356415665	1 hospital	1 group	Contacts
Ashley E. Mills, MDNPI 1811428006	3 hospitals	1 group	Contacts
Azadeh Mirbod, MDNPI 1598349151	5 hospitals	1 group	Contacts
Ha Nhat Nguyen, MDNPI 1346628294	3 hospitals	2 groups	Contacts
Kristy NguyenNPI 1043773518	3 hospitals	2 groups	Contacts
Thomas T. Nguyen, MDNPI 1669807699	5 hospitals	2 groups	Contacts
Tristan Chadwick Nichols, DONPI 1548503360	3 hospitals	2 groups	Contacts
Jennifer Youngeun O'Neill-Cha, MDNPI 1033479936	4 hospitals	1 group	Contacts
Leila Oueini, MDNPI 1902435928	3 hospitals	2 groups	Contacts
Satinder Pal, MDNPI 1568540664	1 hospital	1 group	Contacts

Showing 1 to 50 of 76 Walnut Creek hospitalists

The list shows the 76 hospitalists with a public profile. The other 8 are counted in the total and searchable with a free account.

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

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Dmand AI has the EHR for 84 of 84 Walnut Creek hospitalists, at their hospital and their practice. Filter by Epic, Oracle Health, MEDITECH, athenahealth and more, then reach them with validated work emails and mobile numbers.

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John Muir Medical Group has the most hospitalists in Walnut Creek, with 30

The Permanente Medical Group, Inc. is second with 30, and John Muir Health third with 14. Counts are hospitalists with a California address linked to each group.

Medical groups with the most hospitalists in Walnut Creek
#	Medical group	Parent organization	Hospitalists
1	John Muir Medical GroupWalnut Creek	Parent on file	30
2	The Permanente Medical Group, Inc.Pleasanton	Parent on file	30
3	John Muir HealthWalnut Creek	Parent on file	14
4	Lucile Packard Children's Hospital StanfordPalo Alto	Parent on file	13
5	Stanford Health CareStanford	Parent on file	8
6	County of Santa Clara Behavioral Health Services, Las Plumas Behavioral Health ClinicSan Jose	Parent on file	3
7	Alameda Health SystemOakland	Parent on file	3
8	Inpatient Specialist of California PCSan Bernardino	Parent on file	2
9	Sound PhysiciansSan Jose	Parent on file	2
10	Marin Hospitalist Medical GroupGreenbrae	-	1

Top 10 of 21 Walnut Creek medical groups with a hospitalist

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

John Muir Medical Center, Walnut Creek has the most affiliated hospitalists in Walnut Creek, with 43

Walnut Creek Medical Center is second with 28, and Concord Medical Center third with 28. Walnut Creek hospitalists are affiliated with 17 hospitals in all.

Hospitals with the most hospitalists in Walnut Creek
#	Hospital	Health system	Hospitalists
1	John Muir Medical Center, Walnut CreekWalnut Creek	John Muir Health	43
2	Walnut Creek Medical CenterWalnut Creek	Kaiser Permanente	28
3	Concord Medical CenterConcord	John Muir Health	28
4	Lucile Packard Children's Hospital StanfordPalo Alto	Stanford University	9
5	Sutter Delta Medical CenterAntioch	Sutter Health	4
6	Contra Costa Regional Medical CenterMartinez	State of California	3
7	UCSF Helen Diller Medical Center at Parnassus HeightsSan Francisco	University of California Health	3
8	Santa Clara Valley Medical CenterSan Jose	County of Santa Clara, CA	2
9	San Ramon Regional Medical CenterSan Ramon	Tenet Healthcare	2
10	Providence Queen of the Valley Medical CenterNapa	Providence	1

Top 10 of 17 Walnut Creek hospitals with an affiliated hospitalist

See every hospital and group for each Walnut Creek hospitalist

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Source: Dmand AI Affiliation Data

Most Walnut Creek hospitalists practice at a hospital: 73 of the 73 with a mapped site

28 also practice at a medical group site. A hospitalist can practice at several kinds of site, so the shares overlap.

Walnut Creek hospitalists by site of care

Hospitals73100%
Medical group practices2838%

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

21% of Walnut Creek hospitalists finished medical school 30 or more years ago

12 of the 56 Walnut Creek hospitalists with a graduation year on file. 13 graduated in the last 10 years.

Physicians by years since medical school

Under 10 years ago1323%
10 to 19 years ago1629%
20 to 29 years ago1527%
30 to 39 years ago814%
40 or more years ago47%

Source: Dmand AI Professional Profile Data

Every Walnut Creek hospitalist profile shows current hospitals and groups, Medicare activity and NPI details

Primary practiceThe main place they practice, with its type and cityOn every profile
Every site of careEach hospital, clinic and group where they practice nowWith a free account
EmployerThe organization they work for, when one is on fileWith a free account
Medicare servicesServices and procedure codes billed to Medicare, from CMSOn every profile
Medicare Part D prescribingClaims and drug costs from Part D, from CMSOn every profile
Industry paymentsPayments from drug and device makers, from CMS Open PaymentsOn every profile
Publications and clinical trialsResearch papers and trials linked to the NPI, when on fileOn every profile
Licenses and graduation yearState license numbers and medical school graduation yearOn every profile
NPI detailsNPI, enumeration date, primary taxonomy and practice addressOn every profile
Work email and mobile numberFound on request through healthcare waterfall enrichment, then validatedWith a free account
EHR in useThe EHR at each site where they practiceWith a free account
Colleagues at each siteThe clinicians they work with at each hospital and groupWith a free account

Free account: 30 days free, self-serve, no credit card.

Sources: NPPES NPI Registry (CMS), Medicare Physician & Other Practitioners (CMS), Open Payments (CMS) and Dmand AI Affiliation Data

Sources for the Walnut Creek hospitalist directory

Sources for the data on this page
Data on this page	Source
HCPs, types and specialties	NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Sites of care, hospitals and medical groups	Dmand AI Affiliation Data
Medical school graduation year	Dmand AI Professional Profile Data

Data last refreshed October 2026Report an inaccuracy Remove my information

Hospitalists are HCPs whose primary specialty is hospitalist (taxonomy code 208M00000X), with an active NPI and a Walnut Creek practice address.

FAQ

Frequently asked questions about hospitalists in Walnut Creek

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

How many hospitalists are in Walnut Creek?

84 hospitalists have an active NPI, a Walnut Creek practice address and hospitalist (taxonomy code 208M00000X) as their primary specialty. 74 of them are linked to a hospital or medical group.

Which Walnut Creek medical groups have the most hospitalists?

John Muir Medical Group, with 30, followed by The Permanente Medical Group, Inc. with 30 and John Muir Health with 14.

Which Walnut Creek hospitals have the most hospitalists?

John Muir Medical Center, Walnut Creek, with 43 affiliated hospitalists, followed by Walnut Creek Medical Center with 28 and Concord Medical Center with 28.

What share of Walnut Creek hospitalists practice at a hospital?

73 of the 73 Walnut Creek hospitalists with a mapped site of care, or 100%, have a current hospital affiliation.

What is the taxonomy code for hospitalist?

208M00000X is the NPPES taxonomy code for hospitalist. Sub-specialties with their own code are counted on their own lists.

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