Dr. Ralph Ascher, MD

  • King City, CA
  • Family medicine physician
NPI1275543258
Medicare services, 2018
76
Part D claims, 2022
18
Publications
2
Industry payments
$548
Affiliated sites
1
Practice address
823 Gateway Center Way, San Diego, CA 92102
Practice phone
Call (619) 515-2300
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

KidCare Express Mobile Medical Unit - San Diego (Gateway Ctr Way)

FQHC - Main Site · San Diego, California

See all 3 affiliations

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Dr. Ralph Ascher is a family medicine physician in King City, California

Dr. Ascher practices at KidCare Express Mobile Medical Unit - San Diego (Gateway Ctr Way) in San Diego, California.

Dr. Ascher's NPI, 1275543258, was assigned on August 9, 2006. Dr. Ascher graduated from University of Illinois College of Medicine - Chicago in 1961. Dr. Ascher holds California license G8109.

NPI and contact details
NPI enumeration date
August 9, 2006
NPI status
Active
Practice phone
(619) 515-2300
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
91
Medical school graduation
1961

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Ralph Ascher practices in San Diego and King City

Dr. Ascher's primary practice is KidCare Express Mobile Medical Unit - San Diego (Gateway Ctr Way), at 823 Gateway Center Way, San Diego, CA 92102 in San Diego County. The practice phone is (619) 515-2300. The NPI Registry lists Dr. Ascher's practice address as 300 Canal St, King City, CA 93930.

  • KidCare Express Mobile Medical Unit - San Diego (Gateway Ctr Way)Primary
    823 Gateway Center Way, San Diego, CA 92102 · San Diego CountyPhone(619) 515-2300
  • NPI Registry address
    300 Canal St, King City, CA 93930 · Monterey CountyPhone(619) 515-2300

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data

Dr. Ralph Ascher is affiliated with 1 site of care and 2 medical groups

Dr. Ascher's primary practice is KidCare Express Mobile Medical Unit - San Diego (Gateway Ctr Way) in San Diego, California. The medical group on file is Mee Memorial Healthcare System. Dmand AI also links Dr. Ascher to 1 more medical group, named with a free account.

KidCare Express Mobile Medical Unit - San Diego (Gateway Ctr Way)FQHC - Main Site · San Diego, CaliforniaPrimary
Mee Memorial Healthcare SystemRadiology and imaging group, King City, CA1 medical groupName with a free accountParent health systemName with a free account
See all 3 affiliations for Dr. Ascher

Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Ralph Ascher's practice

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

EHR by site
SiteEHR vendor and product
KidCare Express Mobile Medical Unit - San Diego (Gateway Ctr Way)Available with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ralph Ascher is one of 15,680 family medicine physicians in California

Family medicine is Dr. Ascher's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Ascher is board certified in family medicine by the American Board of Family Medicine. Dmand AI has Dr. Ascher's licenses on file in 3 states: California, Wyoming and Nevada.

Specialties and state licenses

  • Family medicine, CaliforniaPrimaryLicense G8109 · 1962 to 2026 · taxonomy 207Q00000X
  • Wyoming license2013 to 2026
  • Nevada license1973 to 2025

Family medicine physicians near Dr. Ascher

Counts of family medicine physicians 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. Ralph Ascher billed Medicare for 76 services in 2018

CMS data shows 76 Medicare services from Dr. Ascher across 4 procedure codes in 2018. Medicare paid $1,065 for them. Every service was in an office.

Medicare services, 201876
Paid by Medicare$1,065
Procedure codes4

Dr. Ascher compared with the California median for family medicine physicians, 2018

  • Dr. Ascher
  • California median
Medicare services
76vs 24669% below
Part D claims
18vs 83398% below

Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.

Dr. Ascher's most billed Medicare procedure codes, 2018

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ascher and other family medicine physicians in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Ralph Ascher's patients have a median age of 63

Across all payers, Dmand AI patient panel data puts Dr. Ascher's median patient age at 63, with 33% women.

Dr. Ascher's patients across all payers

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

Patient panel by age, all payers

Median age 63

Patient panel by sex, all payers

  • Women33%
  • Men67%

Source: Dmand AI Patient Panel Data

Dr. Ralph Ascher wrote 18 Medicare Part D claims in 2022

In 2022, Dr. Ascher wrote 18 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $65 in total drug cost. In 2021, CMS named 27 claims across 2 drugs.

Part D claims, 202218
Drugs named by CMS1
Total drug cost$65

Dr. Ascher's most prescribed drugs by claims, 2022

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, 2021 to 2022

  • 2021
  • 2022
Claims for drugs CMS names
2021: 272022: 1833%

Drugs named by CMS: 1 in 2022, 2 in 2021.

See all prescribing by Dr. Ascher

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

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Dr. Ralph Ascher has 2 publications on record

Dmand AI links 2 papers to Dr. Ascher.

Papers2

Recent publications by Dr. Ascher

See all 2 publications and co-authors

See who Dr. Ascher researches with

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

How network discovery works

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

Dr. Ralph Ascher received $548 in industry payments from 2016 to 2021

CMS Open Payments shows 15 general payments to Dr. Ascher from 8 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 100% of the total. Sunovion Pharmaceuticals Inc. paid the most, $134.

General payments to Dr. Ascher by program year, 2016 to 2021

Companies that paid Dr. Ascher the most, 2016 to 2021

Share is of all general payments to this clinician.

See all payments to Dr. Ascher

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

Dr. Ralph Ascher graduated from University of Illinois College of Medicine - Chicago

Dr. Ascher graduated from University of Illinois College of Medicine - Chicago in 1961.

  1. Medical schoolUniversity of Illinois College of Medicine - Chicago
  2. Board certified in family medicineAmerican Board of Family Medicine
  3. Board certified in geriatric medicineAmerican Board of Family Medicine

Source: Dmand AI Professional Profile Data

Dr. Ralph Ascher accepts plans from 2 insurance carriers

Dr. Ascher is in network with 2 carriers, including Aetna and United Healthcare. PPO plans come from the most carriers, 2. Check the plan with the practice before a visit.

  • Aetna
  • United Healthcare

Plan types Dr. Ascher accepts, by number of carriers

  1. PPO2
  2. HMO1
  3. Medicare1

Source: Dmand AI Insurance Network Data

Sources for Dr. Ralph Ascher'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
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)
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)
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. Ralph Ascher

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. Ralph Ascher's NPI number?

Dr. Ralph Ascher's NPI number is 1275543258. It was assigned on August 9, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Ralph Ascher?

Dr. Ralph Ascher is a family medicine physician in King City, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).

Where does Dr. Ralph Ascher practice?

Dr. Ascher practices at 823 Gateway Center Way, San Diego, CA 92102. Dr. Ascher also practices at 300 Canal St, King City, CA 93930. Dr. Ascher's primary practice is KidCare Express Mobile Medical Unit - San Diego (Gateway Ctr Way) in San Diego, California. Dmand AI also links Dr. Ascher to 1 medical group.

What is Dr. Ralph Ascher's office phone number?

The practice phone on file for Dr. Ascher is (619) 515-2300.

What is Dr. Ralph Ascher's medical license number?

Dr. Ascher holds California license G8109, one of the licenses on file in 3 states.

Which states has Dr. Ralph Ascher been licensed in?

Dmand AI has state licenses on file for Dr. Ascher in California (1962 to 2026), Wyoming (2013 to 2026) and Nevada (1973 to 2025).

What medical group is Dr. Ralph Ascher part of?

Dr. Ascher is linked to Mee Memorial Healthcare System. Dmand AI links Dr. Ascher to 1 more medical group.

Does Dr. Ralph Ascher accept Medicare?

Yes. CMS data shows Dr. Ascher billed Medicare for 76 services in 2018.

Is Dr. Ralph Ascher board certified?

Yes. Dr. Ascher is board certified in family medicine by the American Board of Family Medicine.

What services does Dr. Ralph Ascher bill to Medicare?

In 2018, Dr. Ascher's most billed Medicare services were lab and pathology test (80053), lab and pathology test (85025) and lab and pathology test (80061).

Show 6 more questionsShow fewer questions

Where did Dr. Ralph Ascher go to medical school?

Dr. Ascher graduated from University of Illinois College of Medicine - Chicago in 1961.

What drugs does Dr. Ralph Ascher prescribe most?

In 2022 Medicare Part D data, Dr. Ascher's most prescribed drugs by claims were Losartan Potassium.

Has Dr. Ralph Ascher received payments from drug or device companies?

CMS Open Payments shows $548 in general payments to Dr. Ascher from 8 companies from 2016 to 2021. The largest total came from Sunovion Pharmaceuticals Inc.

How long has Dr. Ralph Ascher been practicing?

Dr. Ascher graduated from medical school in 1961, 65 years ago.

Does Dr. Ralph Ascher do research?

Dmand AI links 2 publications to Dr. Ascher.

What insurance does Dr. Ralph Ascher accept?

Dr. Ascher is in network with 2 carriers, including Aetna and United Healthcare. PPO plans come from the most carriers, 2. Check the plan with the practice before a visit.

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