Jacob Aaron Bailey

  • San Diego, CA
  • Pulmonologist
NPI1598150039PAC ID3870997844
Medicare services, 2024
267
Medicare patients, 2024
142
Part D claims, 2024
593
Publications
6
Hospital affiliations
1
Practice address
200 W Arbor Dr, San Diego, CA 92103
Practice phone
Call (619) 543-6222
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UCSD Hillcrest Medical Center

San Diego, California

See all 4 affiliations

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Jacob Aaron Bailey is a pulmonologist in San Diego, California

Jacob Bailey practices at UCSD Hillcrest Medical Center in San Diego, California.

Jacob Bailey's NPI, 1598150039, was assigned on April 1, 2015. Jacob Bailey graduated from UC San Diego School of Medicine in 2014. Jacob Bailey's California license number on file is A141518.

NPI and contact details
Medicare PAC ID
3870997844
NPI enumeration date
April 1, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(619) 543-6222
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
38
Medical school graduation
2014

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

Jacob Aaron Bailey practices at UCSD Hillcrest Medical Center in San Diego, California

Jacob Bailey's primary practice is UCSD Hillcrest Medical Center, at 200 W Arbor Dr, San Diego, CA 92103 in San Diego County. The practice phone is (619) 543-6222.

  • UCSD Hillcrest Medical Center
    200 W Arbor Dr, San Diego, CA 92103 · San Diego CountyPhone(619) 543-6222

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

Jacob Aaron Bailey is affiliated with 2 sites of care and 2 medical groups

Jacob Bailey's primary practice is UCSD Hillcrest Medical Center in San Diego, California. Jacob Bailey is also affiliated with Hillcrest Medical Center. The medical group on file is UC San Diego Health. Dmand AI also links Jacob Bailey to 1 more medical group, named with a free account.

See all 4 affiliations for Jacob Bailey

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 Jacob Aaron Bailey's practice

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

EHR by site
SiteEHR vendor and product
UCSD Hillcrest Medical CenterAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Jacob Aaron Bailey is one of 1,339 pulmonologists in California

Pulmonary disease is Jacob Bailey's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Jacob Bailey is board certified in critical care medicine by the American Board of Internal Medicine. Jacob Bailey has a license on file in California.

Specialties and state licenses

  • Pulmonary disease, CaliforniaPrimaryLicense A141518 · 2016 to 2025 · taxonomy 207RP1001X

Clinical focus

Dmand AI lists asthma, chronic obstructive pulmonary disease (COPD), chronic respiratory failure, pulmonary fibrosis and tobacco use among the conditions Jacob Bailey treats.

Pulmonologists near Jacob Bailey

Counts of pulmonologists 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

Jacob Aaron Bailey billed Medicare for 267 services in 2024

CMS data shows 267 Medicare services from Jacob Bailey across 5 procedure codes in 2024, for 142 Medicare patients. Medicare paid $30,821 for them.

Medicare services, 2024267
Medicare patients142
Paid by Medicare$30,821
Procedure codes5

Jacob Bailey's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1672024: 21831%
Other services
2023: 02024: 49

Where Jacob Bailey's Medicare services took place, 2024

  • In an office17967%
  • In a facility8833%

Jacob Bailey compared with the California median for pulmonologists, 2024

  • Jacob Bailey
  • California median
Medicare services
267vs 64959% below
Medicare patients
142vs 27248% below
Part D claims
365vs 42113% below

Medians across 1,263 pulmonologists in California with Dmand AI profiles that report each measure.

Jacob Bailey's 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.

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

Jacob Aaron Bailey treated 142 Medicare patients in 2024, average age 66

CMS counts 142 Medicare patients who saw Jacob Bailey in 2024. The largest group is 65 to 74, with 51 patients. 75% of them have high blood pressure, and 63% have high cholesterol. 52% are also on Medicaid. Their average risk score is 2.98, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Jacob Bailey's median patient age at 42, with 47% women.

Medicare patients, 2024142
Average age66
Average risk score2.98
Also on Medicaid52%

Jacob Bailey's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Jacob Bailey's Medicare patients by sex, 2024

  • Women6848%
  • Men7452%

Chronic conditions among Jacob Bailey's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol63%
  3. COPD56%
  4. Anxiety46%
  5. Mood disorders46%
  6. Arthritis44%
  7. Depression44%
  8. Diabetes40%

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

Jacob Bailey's patients across all payers

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

Patient panel by age, all payers

Median age 42

Patient panel by sex, all payers

  • Women47%
  • Men51%

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

Jacob Aaron Bailey wrote 593 Medicare Part D claims in 2024

In 2024, Jacob Bailey wrote 593 Medicare Part D claims for 83 patients. 42% of them were for generic drugs. CMS names the drug for 365 of them, across 16 drugs with 11 or more claims each, at $2,874,781 in total drug cost. In 2023, CMS named 199 claims across 11 drugs.

Part D claims, 2024593
Drugs named by CMS16
Total drug cost$2.9M
Part D patients83

Jacob Bailey's Part D claims by kind of drug, 2024

  • Generic252 claims42%
  • Brand-name341 claims58%

Jacob Bailey'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.

Drug classes CMS tracks in Jacob Bailey's Part D claims, 2024

  • Antibiotics13%76 of 593 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: 1992024: 36583%

Drugs named by CMS: 16 in 2024, 11 in 2023.

See all prescribing by Jacob Bailey

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

Jacob Aaron Bailey offers telehealth to Medicare patients

Jacob Bailey accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Jacob Bailey as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Jacob Aaron Bailey has 6 publications on record

Dmand AI links 6 papers to Jacob Bailey, published from 2016 to 2024. 2022 was the busiest year, with 2. The most frequent topics are Education, Medical, Graduate, Internship and Residency and Schools, Medical. Jacob Bailey has published most often in Acad Med. Jacob Bailey's most frequent co-authors are Michelle M. Daniel, MD, Charles Gordon Goldberg, MD and Kama Z. Guluma, MD.

Papers6
Years published2016 to 2024

Jacob Bailey's papers by year, 2016 to 2024

Topics Jacob Bailey writes about most

  • Education, Medical, Graduate
  • Internship and Residency
  • Schools, Medical

Jacob Bailey's most frequent co-authors

Recent publications by Jacob Bailey

See all 6 publications and co-authors

See who Jacob Bailey researches with

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

How network discovery works

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

Jacob Aaron Bailey received $80 in industry payments from 2018 to 2022

CMS Open Payments shows 2 general payments to Jacob Bailey from 2 drug and device companies from 2018 to 2022. Food and beverage make up the largest share, 100% of the total. Baxter Healthcare paid the most, $63.

General payments to Jacob Bailey by program year, 2018 to 2022

Companies that paid Jacob Bailey the most, 2018 to 2022

Share is of all general payments to this clinician.

See all payments to Jacob Bailey

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

Jacob Aaron Bailey graduated from UC San Diego School of Medicine

Jacob Bailey graduated from UC San Diego School of Medicine in 2014.

  1. Medical schoolUC San Diego School of Medicine
  2. Board certified in critical care medicineAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine
  4. Board certified in pulmonary diseaseAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Jacob Aaron Bailey accepts plans from 19 insurance carriers

Jacob Bailey is in network with 19 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. HMO plans come from the most carriers, 11. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • United Healthcare
  • HCSC
  • Humana
  • Alliant Health Plans
  • Blue Cross Blue Shield of Massachusetts
  • +11 more carriersWith a free account

Plan types Jacob Bailey accepts, by number of carriers

  1. HMO11
  2. PPO11
  3. Medicare9
  4. POS5
  5. EPO4

Source: Dmand AI Insurance Network Data

Sources for Jacob Aaron Bailey'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 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)
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 Jacob Aaron Bailey

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Jacob Aaron Bailey's NPI number?

Jacob Aaron Bailey's NPI number is 1598150039. It was assigned on April 1, 2015, and it is active in the NPI Registry.

What does Jacob Aaron Bailey specialize in?

Jacob Aaron Bailey is a pulmonologist in San Diego, California. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).

Where does Jacob Aaron Bailey practice?

Jacob Bailey practices at 200 W Arbor Dr, San Diego, CA 92103. Jacob Bailey's primary practice is UCSD Hillcrest Medical Center in San Diego, California. Dmand AI also links Jacob Bailey to 1 medical group.

What is Jacob Aaron Bailey's office phone number?

The practice phone on file for Jacob Bailey is (619) 543-6222.

What is Jacob Aaron Bailey's medical license number?

Jacob Bailey's California license number on file is A141518.

Which hospitals is Jacob Aaron Bailey affiliated with?

Jacob Bailey is affiliated with Hillcrest Medical Center.

What medical group is Jacob Aaron Bailey part of?

Jacob Bailey is linked to UC San Diego Health. Dmand AI links Jacob Bailey to 1 more medical group.

Does Jacob Aaron Bailey accept Medicare?

Yes. CMS data shows Jacob Bailey billed Medicare for 267 services in 2024, and Jacob Bailey accepts Medicare assignment.

Does Jacob Aaron Bailey offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Jacob Bailey as offering telehealth services.

How many Medicare patients does Jacob Aaron Bailey see?

CMS counts 142 Medicare patients who saw Jacob Bailey in 2024, with an average age of 66.

Show 9 more questionsShow fewer questions

Is Jacob Aaron Bailey board certified?

Yes. Jacob Bailey is board certified in critical care medicine by the American Board of Internal Medicine.

What services does Jacob Aaron Bailey bill to Medicare?

In 2024, Jacob Bailey's most billed Medicare services were office visit, established patient (99215), critical care (99291) and medicare service (G2211).

Where did Jacob Aaron Bailey go to medical school?

Jacob Bailey graduated from UC San Diego School of Medicine in 2014.

What drugs does Jacob Aaron Bailey prescribe most?

In 2024 Medicare Part D data, Jacob Bailey's most prescribed drugs by claims were Trikafta, Creon and Symbicort.

Has Jacob Aaron Bailey received payments from drug or device companies?

CMS Open Payments shows $80 in general payments to Jacob Bailey from 2 companies from 2018 to 2022. The largest total came from Baxter Healthcare.

How long has Jacob Aaron Bailey been practicing?

Jacob Bailey graduated from medical school in 2014, 12 years ago.

Does Jacob Aaron Bailey do research?

Dmand AI links 6 publications to Jacob Bailey, published from 2016 to 2024.

Who does Jacob Aaron Bailey publish with?

Jacob Bailey's most frequent co-authors are Michelle M. Daniel, MD (2 shared papers), Charles Gordon Goldberg, MD (2 shared papers) and Kama Z. Guluma, MD (2 shared papers).

What insurance does Jacob Aaron Bailey accept?

Jacob Bailey is in network with 19 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. HMO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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