Dr. James D. Rudolf, MD

  • Fontana, CA
  • OB-GYN
NPI1639103260
Part D claims, 2024
23
Publications
1
Affiliated sites
1
Medical group
1
Insurance carriers
1
Practice address
9961 Sierra Ave, Fontana, CA 92335
Practice phone
Call (909) 427-3910
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Fontana Medical Center

Fontana, California

See all 3 affiliations

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Dr. James D. Rudolf is an OB-GYN in Fontana, California

Dr. Rudolf practices at Fontana Medical Center in Fontana, California.

Dr. Rudolf's NPI, 1639103260, was assigned on July 10, 2006. Dr. Rudolf graduated from Loma Linda University School Of Medicine in 1982. Dr. Rudolf holds California license G50751.

NPI and contact details
NPI enumeration date
July 10, 2006
NPI status
Active
Practice phone
(909) 427-3910
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
70
Medical school graduation
1982

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

Dr. James D. Rudolf practices at Fontana Medical Center in Fontana, California

Dr. Rudolf's primary practice is Fontana Medical Center, at 9961 Sierra Ave, Fontana, CA 92335 in San Bernardino County. The practice phone is (909) 427-3910.

  • Fontana Medical Center
    9961 Sierra Ave, Fontana, CA 92335 · San Bernardino CountyPhone(909) 427-3910

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

Dr. James D. Rudolf is affiliated with 2 sites of care and 1 medical group

Dr. Rudolf's primary practice is Fontana Medical Center in Fontana, California. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Rudolf to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Rudolf

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

Dmand AI tracks the EHR system at Dr. James D. Rudolf's practice

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

EHR by site
SiteEHR vendor and product
Fontana Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. James D. Rudolf is one of 4,642 OB-GYNs in California

Obstetrics and gynecology is Dr. Rudolf's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Rudolf is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dmand AI has Dr. Rudolf's licenses on file in 2 states: California and Oklahoma.

Specialties and state licenses

  • Obstetrics and gynecology, CaliforniaPrimaryLicense G50751 · 1983 to 2026 · taxonomy 207V00000X
  • Oklahoma license1988 to 1990

OB-GYNs near Dr. Rudolf

Counts of OB-GYNs 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. James D. Rudolf's patients have a median age of 43

Across all payers, Dmand AI patient panel data puts Dr. Rudolf's median patient age at 43, with 100% women.

Dr. Rudolf's patients across all payers

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

Patient panel by age, all payers

Median age 43

Patient panel by sex, all payers

  • Women100%
  • Men0%

Source: Dmand AI Patient Panel Data

Dr. James D. Rudolf wrote 23 Medicare Part D claims in 2024

In 2024, Dr. Rudolf wrote 23 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $241 in total drug cost. In 2022, CMS named 11 claims across 1 drug.

Part D claims, 202423
Drugs named by CMS1
Total drug cost$241

Dr. Rudolf'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.

Part D claims for drugs CMS names, 2022 to 2024

  • 2022
  • 2024
Claims for drugs CMS names
2022: 112024: 11No change

Drugs named by CMS: 1 in 2024, 1 in 2022.

See all prescribing by Dr. Rudolf

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

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Dr. James D. Rudolf has 1 publication on record

Dmand AI links 1 paper to Dr. Rudolf in 2015. Dr. Rudolf's most frequent co-authors are Esteban Andryjowicz, MD, Sandra C. Crowder, MD and Sara Noroozkhani, MD.

Papers1

Dr. Rudolf's most frequent co-authors

Recent publications by Dr. Rudolf

See all 1 publications and co-authors

See who Dr. Rudolf researches with

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

How network discovery works

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

Dr. James D. Rudolf has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Rudolf, most recently CMS Stage 1 2012 in 2011.

Awards and honors for Dr. Rudolf

  1. 2011
    • CMS Stage 1 2012
  2. Undated
    • ACOG Fellow

Source: Dmand AI Professional Profile Data

Dr. James D. Rudolf graduated from Loma Linda University School Of Medicine

Dr. Rudolf graduated from Loma Linda University School Of Medicine in 1982. Dr. Rudolf is a member of American College of Obstetricians and Gynecologists.

  1. Medical schoolLoma Linda University School Of Medicine
  2. Board certified in obstetrics & gynecologyAmerican Board of Obstetrics and Gynecology

Source: Dmand AI Professional Profile Data

Dr. James D. Rudolf accepts plans from 1 insurance carrier

Dr. Rudolf is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Kaiser Permanente

Plan types Dr. Rudolf accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. James D. Rudolf'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 Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
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)
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. James D. Rudolf

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. James D. Rudolf's NPI number?

Dr. James D. Rudolf's NPI number is 1639103260. It was assigned on July 10, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. James D. Rudolf?

Dr. James D. Rudolf is an OB-GYN in Fontana, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).

Where does Dr. James D. Rudolf practice?

Dr. Rudolf practices at 9961 Sierra Ave, Fontana, CA 92335. Dr. Rudolf's primary practice is Fontana Medical Center in Fontana, California. Dmand AI also links Dr. Rudolf to 1 group practice or clinic.

What is Dr. James D. Rudolf's office phone number?

The practice phone on file for Dr. Rudolf is (909) 427-3910.

What is Dr. James D. Rudolf's medical license number?

Dr. Rudolf holds California license G50751, one of the licenses on file in 2 states.

Which states has Dr. James D. Rudolf been licensed in?

Dmand AI has state licenses on file for Dr. Rudolf in California (1983 to 2026) and Oklahoma (1988 to 1990).

What medical group is Dr. James D. Rudolf part of?

Dr. Rudolf is linked to Southern California Permanente Medical Group.

Is Dr. James D. Rudolf board certified?

Yes. Dr. Rudolf is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.

Where did Dr. James D. Rudolf go to medical school?

Dr. Rudolf graduated from Loma Linda University School Of Medicine in 1982.

What drugs does Dr. James D. Rudolf prescribe most?

In 2024 Medicare Part D data, Dr. Rudolf's most prescribed drugs by claims were Clobetasol Propionate.

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How long has Dr. James D. Rudolf been practicing?

Dr. Rudolf graduated from medical school in 1982, 44 years ago.

Does Dr. James D. Rudolf do research?

Dmand AI links 1 publication to Dr. Rudolf.

Who does Dr. James D. Rudolf publish with?

Dr. Rudolf's most frequent co-authors are Esteban Andryjowicz, MD (1 shared paper), Sandra C. Crowder, MD (1 shared paper) and Sara Noroozkhani, MD (1 shared paper).

What insurance does Dr. James D. Rudolf accept?

Dr. Rudolf is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

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