Dr. Joshua Samuel Jacobs, MD

  • Walnut Creek, CA
  • Allergy physician
NPI1215920673PAC ID1052203775
Medicare services, 2024
57,207
Medicare patients, 2024
335
Part D claims, 2024
1,745
Publications
15
Clinical trials
2
Practice address
370 N Wiget Ln, Walnut Creek, CA 94598
Practice phone
Call (925) 935-6252
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Allergy & Asthma Medical Group of Diablo Valley Inc

Walnut Creek, California

See all 4 affiliations

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Dr. Joshua Samuel Jacobs is an allergy physician in Walnut Creek, California

Dr. Jacobs practices at Allergy & Asthma Medical Group of Diablo Valley Inc in Walnut Creek, California.

Dr. Jacobs' NPI, 1215920673, was assigned on August 31, 2005. Dr. Jacobs graduated from Macon & Joan Brock Virginia Health Sciences Eastern Virginia Medical School in 1990. Dr. Jacobs holds California license G76901.

NPI and contact details
Medicare PAC ID
1052203775
NPI enumeration date
August 31, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(925) 935-6252
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
62
Medical school graduation
1990

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

Dr. Joshua Samuel Jacobs practices at Allergy & Asthma Medical Group of Diablo Valley Inc in Walnut Creek, California

Dr. Jacobs' primary practice is Allergy & Asthma Medical Group of Diablo Valley Inc, at 370 N Wiget Ln, Walnut Creek, CA 94598 in Contra Costa County. The practice phone is (925) 935-6252.

  • Allergy & Asthma Medical Group of Diablo Valley Inc
    370 N Wiget Ln, Walnut Creek, CA 94598 · Contra Costa CountyPhone(925) 935-6252

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

Dr. Joshua Samuel Jacobs is affiliated with 3 sites of care and 1 medical group

Dr. Jacobs' primary practice is Allergy & Asthma Medical Group of Diablo Valley Inc in Walnut Creek, California. Dr. Jacobs is also affiliated with John Muir Medical Center, Walnut Creek. The medical group on file is Allergy & Asthma Medical Group of the Bay Area. Dmand AI also links Dr. Jacobs to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Jacobs

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

Dmand AI tracks the EHR system at Dr. Joshua Samuel Jacobs' practice

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

EHR by site
SiteEHR vendor and product
Allergy & Asthma Medical Group of Diablo Valley IncAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Joshua Samuel Jacobs is one of 136 allergy physicians in California

Allergy is Dr. Jacobs' primary specialty in the NPI Registry, under taxonomy code 207KA0200X. Dr. Jacobs is board certified in allergy and immunology by the National Board of Physicians and Surgeons. Dmand AI has Dr. Jacobs' licenses on file in 2 states: California and Alabama.

Specialties and state licenses

  • Allergy, CaliforniaPrimaryLicense G76901 · 1993 to 2027 · taxonomy 207KA0200X
  • Alabama license1998 to 1999

Clinical focus

Dmand AI lists acute sinusitis, asthma, chronic nasal allergies, chronic sinusitis, hives and immune deficiency disease among the conditions Dr. Jacobs treats.

Allergy physicians near Dr. Jacobs

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

136allergy physicians in California
4allergy physicians in Walnut Creek

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

Dr. Joshua Samuel Jacobs billed Medicare for 57,207 services in 2024

CMS data shows 57,207 Medicare services from Dr. Jacobs across 23 procedure codes in 2024, for 335 Medicare patients. Medicare paid $1,279,010 for them. Every service was in an office.

Medicare services, 202457,207
Medicare patients335
Paid by Medicare$1.3M
Procedure codes23

Dr. Jacobs' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Drugs given in the office
2023: 38,5202024: 51,64534%
Tests and treatments
2023: 3,5432024: 4,88038%
Office and hospital visits
2023: 4892024: 63229%
Surgery
2023: 342024: 353%
Other services
2023: 152024: 15No change

Dr. Jacobs compared with the California median for allergy physicians, 2024

  • Dr. Jacobs
  • California median
Medicare services
57,207vs 2,33424.5 times
Medicare patients
335vs 16899% above
Part D claims
1,519vs 2157.1 times

Medians across 123 allergy physicians in California with Dmand AI profiles that report each measure.

Dr. Jacobs' most billed Medicare procedure codes, 2024

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. Jacobs

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

Dr. Joshua Samuel Jacobs treated 335 Medicare patients in 2024, average age 74

CMS counts 335 Medicare patients who saw Dr. Jacobs in 2024. The largest group is 65 to 74, with 169 patients. 75% of them have high cholesterol, and 64% have asthma. 6% are also on Medicaid. Their average risk score is 1.17, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Jacobs' median patient age at 52, with 59% women.

Medicare patients, 2024335
Average age74
Average risk score1.17
Also on Medicaid6%

Dr. Jacobs' Medicare patients by age, 2024

Dr. Jacobs' Medicare patients by sex, 2024

  • Women22567%
  • Men11033%

Chronic conditions among Dr. Jacobs' Medicare patients, 2024

  1. High cholesterol75%
  2. Asthma64%
  3. High blood pressure64%
  4. Arthritis50%
  5. Osteoporosis30%
  6. Anxiety25%
  7. COPD23%
  8. Ischemic heart disease23%

Share of Medicare patients with each condition. A patient can have several.

Dr. Jacobs' patients across all payers

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

Patient panel by age, all payers

Median age 52

Patient panel by sex, all payers

  • Women59%
  • Men38%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Joshua Samuel Jacobs wrote 1,745 Medicare Part D claims in 2024

In 2024, Dr. Jacobs wrote 1,745 Medicare Part D claims for 285 patients. 58% of them were for generic drugs. CMS names the drug for 1,519 of them, across 34 drugs with 11 or more claims each, at $5,897,350 in total drug cost. In 2023, CMS named 1,547 claims across 38 drugs.

Part D claims, 20241,745
Drugs named by CMS34
Total drug cost$5.9M
Part D patients285

Dr. Jacobs' Part D claims by kind of drug, 2024

  • Generic1,008 claims58%
  • Brand-name and other737 claims42%

Dr. Jacobs' 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.

Drug classes CMS tracks in Dr. Jacobs' Part D claims, 2024

  • Antibiotics2%30 of 1,745 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,5472024: 1,5192%

Drugs named by CMS: 34 in 2024, 38 in 2023.

See all prescribing by Dr. Jacobs

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

Dr. Joshua Samuel Jacobs scored 86 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Jacobs for performance year 2024, reported as part of a group. Dr. Jacobs accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Jacobs as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Jacobs' MIPS scores, performance year 2024

  • 86of 100Final score
  • 99.2of 100Quality
  • 98of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 56of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Joshua Samuel Jacobs has 15 publications on record

Dmand AI links 15 papers to Dr. Jacobs, published from 2017 to 2024. 2020 was the busiest year, with 3. The most frequent topics are Angioedemas, Hereditary, Double-Blind Method and Antibodies, Monoclonal, Humanized. Dr. Jacobs has published most often in J Allergy Clin Immunol Pract. Dr. Jacobs' most frequent co-authors are William Raymond Lumry, MD, Timothy J. Craig, DO and Paula J. Busse, MD.

Papers15
Years published2017 to 2024

Dr. Jacobs' papers by year, 2017 to 2024

Topics Dr. Jacobs writes about most

  • Angioedemas, Hereditary
  • Double-Blind Method
  • Antibodies, Monoclonal, Humanized
  • Antibodies, Monoclonal
  • Complement C1 Inhibitor Protein

Dr. Jacobs' most frequent co-authors

Recent publications by Dr. Jacobs

See all 15 publications and co-authors

See who Dr. Jacobs researches with

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

How network discovery works

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

Dr. Joshua Samuel Jacobs has worked on 2 clinical trials

Dmand AI links Dr. Jacobs to 2 clinical trials. Conditions studied include Primary Immunodeficiency Diseases, Rhinitis, Allergic and Immunologic Deficiency Syndromes. Open Payments lists research payments to Dr. Jacobs that name 2 trials.

Conditions in Dr. Jacobs' trials

  • Primary Immunodeficiency Diseases
  • Rhinitis, Allergic
  • Immunologic Deficiency Syndromes
  • Rhinitis

Investigators on the most trials with Dr. Jacobs

Recent clinical trials with Dr. Jacobs

Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Joshua Samuel Jacobs received $2,067,853 in industry payments from 2016 to 2025

CMS Open Payments shows 3,341 general payments to Dr. Jacobs from 54 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 62% of the total. AstraZeneca Pharmaceuticals LP paid the most, $415,634. It also lists 12 research payments totaling $13,310 from 2017 to 2024, naming 2 clinical trials.

General payments to Dr. Jacobs by program year, 2016 to 2025

General payments to Dr. Jacobs by kind, 2016 to 2025

$2.1Min total
  • Speaker and faculty fees$1,284,54062%
  • Consulting fees$369,10018%
  • Travel and lodging$236,71011%
  • Honoraria$94,0335%
  • Other$83,4704%

Companies that paid Dr. Jacobs the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Jacobs

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

Dr. Joshua Samuel Jacobs graduated from Macon & Joan Brock Virginia Health Sciences Eastern Virginia Medical School

Dr. Jacobs graduated from Macon & Joan Brock Virginia Health Sciences Eastern Virginia Medical School in 1990.

  1. Medical schoolMacon & Joan Brock Virginia Health Sciences Eastern Virginia Medical School
  2. Board certified in allergy and immunologyNational Board of Physicians and Surgeons
  3. Board certified in internal medicineNational Board of Physicians and Surgeons

Source: Dmand AI Professional Profile Data

Dr. Joshua Samuel Jacobs accepts plans from 14 insurance carriers

Dr. Jacobs is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Elevance
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • Alliant Health Plans
  • +6 more carriersWith a free account

Plan types Dr. Jacobs accepts, by number of carriers

  1. PPO9
  2. Medicare7
  3. HMO6
  4. EPO4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Joshua Samuel Jacobs'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 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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)
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. Joshua Samuel Jacobs

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. Joshua Samuel Jacobs' NPI number?

Dr. Joshua Samuel Jacobs' NPI number is 1215920673. It was assigned on August 31, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Joshua Samuel Jacobs?

Dr. Joshua Samuel Jacobs is an allergy physician in Walnut Creek, California. The primary specialty in the NPI Registry is Allergy Physician (taxonomy code 207KA0200X).

Where does Dr. Joshua Samuel Jacobs practice?

Dr. Jacobs practices at 370 N Wiget Ln, Walnut Creek, CA 94598. Dr. Jacobs' primary practice is Allergy & Asthma Medical Group of Diablo Valley Inc in Walnut Creek, California. Dmand AI also links Dr. Jacobs to 1 group practice or clinic.

What is Dr. Joshua Samuel Jacobs' office phone number?

The practice phone on file for Dr. Jacobs is (925) 935-6252.

What is Dr. Joshua Samuel Jacobs' medical license number?

Dr. Jacobs holds California license G76901, one of the licenses on file in 2 states.

Which states has Dr. Joshua Samuel Jacobs been licensed in?

Dmand AI has state licenses on file for Dr. Jacobs in California (1993 to 2027) and Alabama (1998 to 1999).

Which hospitals is Dr. Joshua Samuel Jacobs affiliated with?

Dr. Jacobs is affiliated with John Muir Medical Center, Walnut Creek.

What medical group is Dr. Joshua Samuel Jacobs part of?

Dr. Jacobs is linked to Allergy & Asthma Medical Group of the Bay Area.

Does Dr. Joshua Samuel Jacobs accept Medicare?

Yes. CMS data shows Dr. Jacobs billed Medicare for 57,207 services in 2024, and Dr. Jacobs accepts Medicare assignment.

Does Dr. Joshua Samuel Jacobs offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Jacobs as offering telehealth services.

Show 11 more questionsShow fewer questions

What is Dr. Joshua Samuel Jacobs' MIPS score?

Dr. Jacobs' MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.

How many Medicare patients does Dr. Joshua Samuel Jacobs see?

CMS counts 335 Medicare patients who saw Dr. Jacobs in 2024, with an average age of 74.

Is Dr. Joshua Samuel Jacobs board certified?

Yes. Dr. Jacobs is board certified in allergy and immunology by the National Board of Physicians and Surgeons.

What services does Dr. Joshua Samuel Jacobs bill to Medicare?

In 2024, Dr. Jacobs' most billed Medicare services were injected or infused drug (J2356), injected or infused drug (J2357) and injected or infused drug (J0517).

Where did Dr. Joshua Samuel Jacobs go to medical school?

Dr. Jacobs graduated from Macon & Joan Brock Virginia Health Sciences Eastern Virginia Medical School in 1990.

What drugs does Dr. Joshua Samuel Jacobs prescribe most?

In 2024 Medicare Part D data, Dr. Jacobs' most prescribed drugs by claims were Montelukast Sodium, Azelastine HCl and Breo Ellipta.

Has Dr. Joshua Samuel Jacobs received payments from drug or device companies?

CMS Open Payments shows $2,067,853 in general payments to Dr. Jacobs from 54 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Joshua Samuel Jacobs been practicing?

Dr. Jacobs graduated from medical school in 1990, 36 years ago.

Does Dr. Joshua Samuel Jacobs do research?

Dmand AI links 15 publications to Dr. Jacobs, published from 2017 to 2024. Dr. Jacobs has worked on 2 clinical trials.

Who does Dr. Joshua Samuel Jacobs publish with?

Dr. Jacobs' most frequent co-authors are William Raymond Lumry, MD (9 shared papers), Timothy J. Craig, DO (7 shared papers) and Paula J. Busse, MD (5 shared papers).

What insurance does Dr. Joshua Samuel Jacobs accept?

Dr. Jacobs is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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