Dr. Stephen Mark Kalkhoff, MD

  • San Diego, CA
  • Obstetrics physician
NPI1457888042
Publications
2
Industry payments
$49
Affiliated sites
2
Medical groups
4
State license
1
Practice address
4077 5th Ave, San Diego, CA 92103
Practice phone
Call (619) 260-7101
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Scripps Mercy Hospital San Diego

San Diego, California

See all 7 affiliations

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Dr. Stephen Mark Kalkhoff is an obstetrics physician in San Diego, California

Dr. Kalkhoff practices at Scripps Mercy Hospital San Diego in San Diego, California.

Dr. Kalkhoff's NPI, 1457888042, was assigned on May 15, 2017. Dr. Kalkhoff holds California license A190096.

NPI and contact details
NPI enumeration date
May 15, 2017
NPI status
Active
Practice phone
(619) 260-7101
Professional email
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Personal email
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Mobile number
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Sex
Male

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

Dr. Stephen Mark Kalkhoff practices at Scripps Mercy Hospital San Diego in San Diego, California

Dr. Kalkhoff's primary practice is Scripps Mercy Hospital San Diego, at 4077 5th Ave, San Diego, CA 92103 in San Diego County. The practice phone is (619) 260-7101.

  • Scripps Mercy Hospital San Diego
    4077 5th Ave, San Diego, CA 92103 · San Diego CountyPhone(619) 260-7101

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

Dr. Stephen Mark Kalkhoff is affiliated with 3 sites of care and 4 medical groups

Dr. Kalkhoff's primary practice is Scripps Mercy Hospital San Diego in San Diego, California. The medical group on file is Family Health Centers of San Diego. Dmand AI also links Dr. Kalkhoff to 3 more medical groups and 2 community health centers, each named with a free account.

See all 7 affiliations for Dr. Kalkhoff

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

Dmand AI tracks the EHR system at Dr. Stephen Mark Kalkhoff's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kalkhoff practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Scripps Mercy Hospital San DiegoAvailable with a free account
+2 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Stephen Mark Kalkhoff is one of 164 obstetrics physicians in California

Obstetrics is Dr. Kalkhoff's primary specialty in the NPI Registry, under taxonomy code 207VX0000X. Dr. Kalkhoff is licensed in California.

Specialties and state licenses

  • Obstetrics, CaliforniaPrimaryLicense A190096 · taxonomy 207VX0000X

Obstetrics physicians near Dr. Kalkhoff

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

164obstetrics physicians in California
8obstetrics physicians in San Diego

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

Dr. Stephen Mark Kalkhoff's patients have a median age of 32

Across all payers, Dmand AI patient panel data puts Dr. Kalkhoff's median patient age at 32, with 100% women.

Dr. Kalkhoff's patients across all payers

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

Patient panel by age, all payers

Median age 32

Patient panel by sex, all payers

  • Women100%
  • Men0%

Source: Dmand AI Patient Panel Data

Dr. Stephen Mark Kalkhoff has 2 publications on record

Dmand AI links 2 papers to Dr. Kalkhoff, published from 2015 to 2022. Dr. Kalkhoff's most frequent co-authors are Kevan M. Akrami, MD, Eliah S. Aronoff-Spencer, MD, PhD and Tony S. Han, MD.

Papers2
Years published2015 to 2022

Dr. Kalkhoff's most frequent co-authors

Recent publications by Dr. Kalkhoff

See all 2 publications and co-authors

See who Dr. Kalkhoff researches with

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

How network discovery works

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

Dr. Stephen Mark Kalkhoff received $49 in industry payments from 2021 to 2023

CMS Open Payments shows 2 general payments to Dr. Kalkhoff from 2 drug and device companies from 2021 to 2023. Food and beverage make up the largest share, 100% of the total. Hologic Inc paid the most, $34.

General payments to Dr. Kalkhoff by program year, 2021 to 2023

Companies that paid Dr. Kalkhoff the most, 2021 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Kalkhoff

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

Sources for Dr. Stephen Mark Kalkhoff'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 DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
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)
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. Stephen Mark Kalkhoff

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. Stephen Mark Kalkhoff's NPI number?

Dr. Stephen Mark Kalkhoff's NPI number is 1457888042. It was assigned on May 15, 2017, and it is active in the NPI Registry.

What kind of doctor is Dr. Stephen Mark Kalkhoff?

Dr. Stephen Mark Kalkhoff is an obstetrics physician in San Diego, California. The primary specialty in the NPI Registry is Obstetrics Physician (taxonomy code 207VX0000X).

Where does Dr. Stephen Mark Kalkhoff practice?

Dr. Kalkhoff practices at 4077 5th Ave, San Diego, CA 92103. Dr. Kalkhoff's primary practice is Scripps Mercy Hospital San Diego in San Diego, California. Dmand AI also links Dr. Kalkhoff to 3 medical groups and 2 community health centers.

What is Dr. Stephen Mark Kalkhoff's office phone number?

The practice phone on file for Dr. Kalkhoff is (619) 260-7101.

What is Dr. Stephen Mark Kalkhoff's medical license number?

Dr. Kalkhoff holds California license A190096.

What medical group is Dr. Stephen Mark Kalkhoff part of?

Dr. Kalkhoff is linked to Family Health Centers of San Diego. Dmand AI links Dr. Kalkhoff to 3 more medical groups.

Has Dr. Stephen Mark Kalkhoff received payments from drug or device companies?

CMS Open Payments shows $49 in general payments to Dr. Kalkhoff from 2 companies from 2021 to 2023. The largest total came from Hologic Inc.

How long has Dr. Stephen Mark Kalkhoff been practicing?

Dr. Kalkhoff's NPI was assigned in 2017.

Does Dr. Stephen Mark Kalkhoff do research?

Dmand AI links 2 publications to Dr. Kalkhoff, published from 2015 to 2022.

Who does Dr. Stephen Mark Kalkhoff publish with?

Dr. Kalkhoff's most frequent co-authors are Kevan M. Akrami, MD (1 shared paper), Eliah S. Aronoff-Spencer, MD, PhD (1 shared paper) and Tony S. Han, MD (1 shared paper).

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