Dr. Ingrid Blomquist, MD

  • Loma Linda, CA
  • Infectious disease specialist
NPI1285651646
Medicare services, 2019
18
Part D claims, 2020
34
Publications
9
Clinical trials
1
Industry payments
$231
Practice address
11370 Anderson St, Loma Linda, CA 92354-3450
Practice phone
Call (909) 558-2191
Professional email
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Personal email
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Mobile number
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Social profiles

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Dr. Ingrid Blomquist is an infectious disease specialist in Loma Linda, California

Dr. Blomquist practices in Loma Linda, California.

Dr. Blomquist's NPI, 1285651646, was assigned on July 15, 2006. Dr. Blomquist graduated from Loma Linda University School Of Medicine in 1981. Dr. Blomquist's California license number on file is G49434.

NPI and contact details
NPI enumeration date
July 15, 2006
NPI status
Active
Practice phone
(909) 558-2191
Professional email
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Personal email
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Mobile number
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Sex
Female
Medical school graduation
1981

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

Dr. Ingrid Blomquist's practice address is in Loma Linda, California

Dr. Blomquist's practice address in the NPI Registry is 11370 Anderson St, Loma Linda, CA 92354-3450. The practice phone is (909) 558-2191.

  • NPI Registry address
    11370 Anderson St, Loma Linda, CA 92354-3450Phone(909) 558-2191

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

Dmand AI tracks the EHR system at Dr. Ingrid Blomquist's practice

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

EHR by site
SiteEHR vendor and product
Dr. Blomquist's practiceAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ingrid Blomquist is one of 1,054 infectious disease specialists in California

Infectious disease is Dr. Blomquist's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Blomquist has a license on file in California.

Specialties and state licenses

  • Infectious disease, CaliforniaPrimaryLicense G49434 · 1983 to 2022 · taxonomy 207RI0200X

Infectious disease specialists near Dr. Blomquist

Counts of infectious disease specialists 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. Ingrid Blomquist billed Medicare for 18 services in 2019

CMS data shows 18 Medicare services from Dr. Blomquist across 1 procedure code in 2019. Medicare paid $2,030 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 201918
Paid by Medicare$2,030
Procedure codes1

Dr. Blomquist's Medicare services by type, 2018 to 2019

  • 2018
  • 2019
Office and hospital visits
2018: 212019: 1814%

Dr. Blomquist compared with the California median for infectious disease specialists, 2019

  • Dr. Blomquist
  • California median
Medicare services
18vs 42996% below
Part D claims
34vs 11971% below

Medians across 930 infectious disease specialists in California with Dmand AI profiles that report each measure.

Dr. Blomquist's most billed Medicare procedure codes, 2019

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

See all procedures by Dr. Blomquist

Need commercial claims for Dr. Blomquist?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Blomquist and other infectious disease specialists in California.

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

Dr. Ingrid Blomquist's patients have a median age of 89

Across all payers, Dmand AI patient panel data puts Dr. Blomquist's median patient age at 89, with 100% women.

Dr. Blomquist's patients across all payers

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

Patient panel by age, all payers

Median age 89

Patient panel by sex, all payers

  • Women100%
  • Men0%

Source: Dmand AI Patient Panel Data

Dr. Ingrid Blomquist wrote 34 Medicare Part D claims in 2020

In 2020, Dr. Blomquist wrote 34 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $5,290 in total drug cost. In 2019, CMS named 38 claims across 2 drugs.

Part D claims, 202034
Drugs named by CMS2
Total drug cost$5,290

Dr. Blomquist's most prescribed drugs by claims, 2020

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, 2019 to 2020

  • 2019
  • 2020
Claims for drugs CMS names
2019: 382020: 3411%

Drugs named by CMS: 2 in 2020, 2 in 2019.

See all prescribing by Dr. Blomquist

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

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Dr. Ingrid Blomquist has 9 publications on record

Dmand AI links 9 papers to Dr. Blomquist. The most frequent topics are Ciprofloxacin, Endocarditis, Bacterial and Rabbits. Dr. Blomquist has published most often in Antimicrob Agents Chemother. Dr. Blomquist's most frequent co-authors are Ramesh C. Bansal, MD, Andrew W. Bollen, MD and Louis S. Elperin, MD.

Papers9

Topics Dr. Blomquist writes about most

  • Ciprofloxacin
  • Endocarditis, Bacterial
  • Rabbits
  • Abscess
  • Aortic Valve
  • California
  • Drug Resistance, Microbial
  • Microbial Sensitivity Tests

Dr. Blomquist's most frequent co-authors

Recent publications by Dr. Blomquist

See all 9 publications and co-authors

See who Dr. Blomquist researches with

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

How network discovery works

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

Dr. Ingrid Blomquist has worked on 1 clinical trial

Dmand AI links Dr. Blomquist to 1 clinical trial. Conditions studied include Obesity and Overnutrition.

Conditions in Dr. Blomquist's trials

  • Obesity
  • Overnutrition

Investigators on the most trials with Dr. Blomquist

  • David K. Bland, MD1 shared trial

Recent clinical trials with Dr. Blomquist

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Ingrid Blomquist received $231 in industry payments from 2016 to 2017

CMS Open Payments shows 8 general payments to Dr. Blomquist from 2 drug and device companies from 2016 to 2017. Education make up the largest share, 67% of the total. Astellas Pharma US Inc paid the most, $155.

General payments to Dr. Blomquist by program year, 2016 to 2017

General payments to Dr. Blomquist by kind, 2016 to 2017

$231in total
  • Education$15567%
  • Food and beverage$7633%

Companies that paid Dr. Blomquist the most, 2016 to 2017

Share is of all general payments to this clinician.

See all payments to Dr. Blomquist

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

Dr. Ingrid Blomquist has 4 awards and honors on record

Dmand AI lists 4 awards for Dr. Blomquist, most recently Top Doctors:LA Area in 2013.

Awards and honors for Dr. Blomquist

  1. 2013
    • Top Doctors:LA Area
  2. 2012
    • Top Doctors:Southern California
  3. 1998
    • Checkbook Top Doc
  4. Undated
    • ACP Fellow

Source: Dmand AI Professional Profile Data

Dr. Ingrid Blomquist graduated from Loma Linda University School Of Medicine

Dr. Blomquist graduated from Loma Linda University School Of Medicine in 1981. Dr. Blomquist is a member of ACP.

  1. Medical schoolLoma Linda University School Of Medicine

Source: Dmand AI Professional Profile Data

Dr. Ingrid Blomquist accepts plans from 5 insurance carriers

Dr. Blomquist is in network with 5 carriers, including Blue Cross Blue Shield of Massachusetts, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of Massachusetts
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • HCSC
  • Regence Health Plans

Plan types Dr. Blomquist accepts, by number of carriers

  1. Medicare5
  2. PPO5

Source: Dmand AI Insurance Network Data

Sources for Dr. Ingrid Blomquist'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
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
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Ingrid Blomquist

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. Ingrid Blomquist's NPI number?

Dr. Ingrid Blomquist's NPI number is 1285651646. It was assigned on July 15, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Ingrid Blomquist?

Dr. Ingrid Blomquist is an infectious disease specialist in Loma Linda, California. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).

Where does Dr. Ingrid Blomquist practice?

Dr. Blomquist practices at 11370 Anderson St, Loma Linda, CA 92354-3450.

What is Dr. Ingrid Blomquist's office phone number?

The practice phone on file for Dr. Blomquist is (909) 558-2191.

What is Dr. Ingrid Blomquist's medical license number?

Dr. Blomquist's California license number on file is G49434.

Does Dr. Ingrid Blomquist accept Medicare?

Yes. CMS data shows Dr. Blomquist billed Medicare for 18 services in 2019.

What services does Dr. Ingrid Blomquist bill to Medicare?

In 2019, Dr. Blomquist's most billed Medicare services were hospital inpatient care (99222).

Where did Dr. Ingrid Blomquist go to medical school?

Dr. Blomquist graduated from Loma Linda University School Of Medicine in 1981.

What drugs does Dr. Ingrid Blomquist prescribe most?

In 2020 Medicare Part D data, Dr. Blomquist's most prescribed drugs by claims were Acyclovir and Fluconazole.

Has Dr. Ingrid Blomquist received payments from drug or device companies?

CMS Open Payments shows $231 in general payments to Dr. Blomquist from 2 companies from 2016 to 2017. The largest total came from Astellas Pharma US Inc.

Show 4 more questionsShow fewer questions

How long has Dr. Ingrid Blomquist been practicing?

Dr. Blomquist graduated from medical school in 1981, 45 years ago.

Does Dr. Ingrid Blomquist do research?

Dmand AI links 9 publications to Dr. Blomquist. Dr. Blomquist has worked on 1 clinical trial.

Who does Dr. Ingrid Blomquist publish with?

Dr. Blomquist's most frequent co-authors are Ramesh C. Bansal, MD (1 shared paper), Andrew W. Bollen, MD (1 shared paper) and Louis S. Elperin, MD (1 shared paper).

What insurance does Dr. Ingrid Blomquist accept?

Dr. Blomquist is in network with 5 carriers, including Blue Cross Blue Shield of Massachusetts, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

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