J Palliat Med
Joaquin Andres Chapa
- Medicare services, 2024
- 543
- Medicare patients, 2024
- 235
- Part D claims, 2024
- 523
- Publications
- 6
- Hospital affiliations
- 5
- Practice address
- 1111 Ne 99th Ave, Portland, OR 97220
- Practice phone
- Call (503) 963-3030
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Gastroenterology East at Gateway
Portland, Oregon
Find Joaquin Chapa's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Joaquin Andres Chapa is a pulmonologist in Portland, Oregon
Joaquin Chapa practices at Gastroenterology East at Gateway in Portland, Oregon.
Joaquin Chapa's NPI, 1609237536, was assigned on March 20, 2016. Joaquin Chapa graduated from University of Chicago, Pritzker School of Medicine in 2016. Joaquin Chapa holds Oregon license MD210193.
- NPI
- 1609237536NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901192186
- NPI enumeration date
- March 20, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (503) 963-3030
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Joaquin Andres Chapa practices at Gastroenterology East at Gateway in Portland, Oregon
Joaquin Chapa's primary practice is Gastroenterology East at Gateway, at 1111 Ne 99th Ave, Portland, OR 97220 in Multnomah County. The practice phone is (503) 963-3030.
- Gastroenterology East at Gateway1111 Ne 99th Ave, Portland, OR 97220 · Multnomah CountyPhone(503) 963-3030
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Joaquin Andres Chapa is affiliated with 7 sites of care and 1 medical group
Joaquin Chapa's primary practice is Gastroenterology East at Gateway in Portland, Oregon. Joaquin Chapa is also affiliated with Providence Portland Medical Center. The medical group on file is The Oregon Clinic. Dmand AI also links Joaquin Chapa to 4 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Joaquin Andres Chapa's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Joaquin Chapa practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Gastroenterology East at Gateway | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Joaquin Andres Chapa is one of 162 pulmonologists in Oregon
Pulmonary disease is Joaquin Chapa's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Joaquin Chapa is licensed in Oregon.
Specialties and state licenses
- Pulmonary disease, OregonPrimary
Pulmonologists near Joaquin Chapa
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
Joaquin Andres Chapa billed Medicare for 543 services in 2024
CMS data shows 543 Medicare services from Joaquin Chapa across 16 procedure codes in 2024, for 235 Medicare patients. Medicare paid $51,254 for them.
Joaquin Chapa's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3882024: 4003%
- Tests and treatments
- 2023: 1312024: 8237%
- Imaging
- 2023: 562024: 3538%
- Lab and pathology
- 2023: 02024: 14
- Surgery
- 2023: 152024: 1220%
- Drugs given in the office
- 2023: 272024: 0100%
Where Joaquin Chapa's Medicare services took place, 2024
- In an office23844%
- In a facility30556%
Joaquin Chapa compared with the Oregon median for pulmonologists, 2024
- Joaquin Chapa
- Oregon median
- Medicare services
- 543vs 28591% above
- Medicare patients
- 235vs 16840% above
- Part D claims
- 427vs 61430% below
Medians across 159 pulmonologists in Oregon with Dmand AI profiles that report each measure.
Joaquin Chapa'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.
Need commercial claims for Joaquin Chapa?
Medicare shows one payer. Book a meeting to get commercial claims data for Joaquin Chapa and other pulmonologists in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Joaquin Andres Chapa treated 235 Medicare patients in 2024, average age 71
CMS counts 235 Medicare patients who saw Joaquin Chapa in 2024. The largest group is 65 to 74, with 101 patients. 74% of them have high blood pressure, and 67% have high cholesterol. 29% are also on Medicaid. Their average risk score is 2.01, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Joaquin Chapa's median patient age at 67, with 54% women.
Joaquin Chapa's Medicare patients by age, 2024
Joaquin Chapa's Medicare patients by sex, 2024
- Women12051%
- Men11549%
Chronic conditions among Joaquin Chapa's Medicare patients, 2024
- High blood pressure74%
- High cholesterol67%
- Heart failure42%
- Arthritis41%
- Mood disorders40%
- COPD39%
- Anxiety36%
- Depression36%
Share of Medicare patients with each condition. A patient can have several.
Joaquin Chapa's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Joaquin Andres Chapa wrote 523 Medicare Part D claims in 2024
In 2024, Joaquin Chapa wrote 523 Medicare Part D claims for 98 patients. 46% of them were for generic drugs. CMS names the drug for 427 of them, across 16 drugs with 11 or more claims each, at $279,399 in total drug cost. In 2023, CMS named 270 claims across 12 drugs.
Joaquin Chapa's Part D claims by kind of drug, 2024
- Generic238 claims46%
- Brand-name285 claims54%
Joaquin Chapa'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 Joaquin Chapa's Part D claims, 2024
- Antibiotics5%24 of 523 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: 2702024: 42758%
Drugs named by CMS: 16 in 2024, 12 in 2023.
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
Joaquin Andres Chapa offers telehealth to Medicare patients
Joaquin Chapa accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Joaquin Chapa as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Joaquin Andres Chapa has 6 publications on record
Dmand AI links 6 papers to Joaquin Chapa, published from 2010 to 2023. 2023 was the busiest year, with 2. The most frequent topics are Breast Neoplasms, DNA Damage and DNA Repair. Joaquin Chapa has published most often in PLoS One. Joaquin Chapa's most frequent co-authors are Swati Kulkarni, MD, Christopher G. Slatore, MD and Sarah Jean Goodlin, MD.
Joaquin Chapa's papers by year, 2010 to 2023
Topics Joaquin Chapa writes about most
- Breast Neoplasms
- DNA Damage
- DNA Repair
- Epithelium
- Mammary Glands, Human
- Receptors, Estrogen
Joaquin Chapa's most frequent co-authors
- Swati Kulkarni, MD2 shared papers
- Christopher G. Slatore, MD2 shared papers
- Sarah Jean Goodlin, MD1 shared paper
Recent publications by Joaquin Chapa
See who Joaquin Chapa researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Joaquin Chapa works with, so you can find a warm path to the right pulmonologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Joaquin Andres Chapa received $180 in industry payments from 2023 to 2025
CMS Open Payments shows 7 general payments to Joaquin Chapa from 3 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $132.
General payments to Joaquin Chapa by program year, 2023 to 2025
Companies that paid Joaquin Chapa the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Joaquin Andres Chapa graduated from University of Chicago, Pritzker School of Medicine
Joaquin Chapa graduated from University of Chicago, Pritzker School of Medicine in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Joaquin Andres Chapa's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Joaquin Andres Chapa
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Joaquin Andres Chapa's NPI number?
Joaquin Andres Chapa's NPI number is 1609237536. It was assigned on March 20, 2016, and it is active in the NPI Registry.
What does Joaquin Andres Chapa specialize in?
Joaquin Andres Chapa is a pulmonologist in Portland, Oregon. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Joaquin Andres Chapa practice?
Joaquin Chapa practices at 1111 Ne 99th Ave, Portland, OR 97220. Joaquin Chapa's primary practice is Gastroenterology East at Gateway in Portland, Oregon. Dmand AI also links Joaquin Chapa to 4 hospitals and 1 group practice or clinic.
What is Joaquin Andres Chapa's office phone number?
The practice phone on file for Joaquin Chapa is (503) 963-3030.
What is Joaquin Andres Chapa's medical license number?
Joaquin Chapa holds Oregon license MD210193.
Which hospitals is Joaquin Andres Chapa affiliated with?
Joaquin Chapa is affiliated with Providence Portland Medical Center. Dmand AI links Joaquin Chapa to 4 more hospitals.
What medical group is Joaquin Andres Chapa part of?
Joaquin Chapa is linked to The Oregon Clinic.
Does Joaquin Andres Chapa accept Medicare?
Yes. CMS data shows Joaquin Chapa billed Medicare for 543 services in 2024, and Joaquin Chapa accepts Medicare assignment.
Does Joaquin Andres Chapa offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Joaquin Chapa as offering telehealth services.
How many Medicare patients does Joaquin Andres Chapa see?
CMS counts 235 Medicare patients who saw Joaquin Chapa in 2024, with an average age of 71.
Show 7 more questionsShow fewer questions
What services does Joaquin Andres Chapa bill to Medicare?
In 2024, Joaquin Chapa's most billed Medicare services were critical care (99291), office visit, established patient (99214) and hospital inpatient care (99233).
Where did Joaquin Andres Chapa go to medical school?
Joaquin Chapa graduated from University of Chicago, Pritzker School of Medicine in 2016.
What drugs does Joaquin Andres Chapa prescribe most?
In 2024 Medicare Part D data, Joaquin Chapa's most prescribed drugs by claims were Trelegy Ellipta, Fluticasone-Salmeterol and Montelukast Sodium.
Has Joaquin Andres Chapa received payments from drug or device companies?
CMS Open Payments shows $180 in general payments to Joaquin Chapa from 3 companies from 2023 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Joaquin Andres Chapa been practicing?
Joaquin Chapa graduated from medical school in 2016, 10 years ago.
Does Joaquin Andres Chapa do research?
Dmand AI links 6 publications to Joaquin Chapa, published from 2010 to 2023.
Who does Joaquin Andres Chapa publish with?
Joaquin Chapa's most frequent co-authors are Swati Kulkarni, MD (2 shared papers), Christopher G. Slatore, MD (2 shared papers) and Sarah Jean Goodlin, MD (1 shared paper).
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