Curr Opin Pulm Med
Amphetamine-Related DisordersExercise ToleranceHypertension, Pulmonary
Dr. Ramon Luis Ramirez III, MD
NPI1891227112PAC ID6901252022
- Medicare services, 2024
- 521
- Medicare patients, 2024
- 204
- Part D claims, 2024
- 265
- Publications
- 4
- Hospital affiliations
- 1
- Practice address
- 170 Alameda De Las Pulgas, Redwood City, CA 94062
- Practice phone
- Call (650) 369-5811
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ramirez's professional email, personal email and mobile number
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Dr. Ramon Luis Ramirez III is a pulmonologist in Redwood City, California
Dr. Ramirez practices at Dignity Health - Sequoia Hospital in Redwood City, California, part of CommonSpirit Health.
Dr. Ramirez's NPI, 1891227112, was assigned on March 28, 2017. Dr. Ramirez graduated from UT Southwestern Medical Center in 2017. Dr. Ramirez holds California license A157067.
NPI and contact details
- NPI
- 1891227112NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901252022
- NPI enumeration date
- March 28, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (650) 369-5811
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ramon Luis Ramirez III practices at Dignity Health - Sequoia Hospital in Redwood City, California
Dr. Ramirez's primary practice is Dignity Health - Sequoia Hospital, at 170 Alameda De Las Pulgas, Redwood City, CA 94062 in San Mateo County. The practice phone is (650) 369-5811.
- Dignity Health - Sequoia Hospital170 Alameda De Las Pulgas, Redwood City, CA 94062 · San Mateo CountyPhone(650) 369-5811
Source: Dmand AI Affiliation Data
Dr. Ramon Luis Ramirez III is affiliated with 3 sites of care and 1 medical group
Dr. Ramirez's primary practice is Dignity Health - Sequoia Hospital in Redwood City, California, part of CommonSpirit Health. The medical group on file is Redwood Pulmonary Medical Associates. Dmand AI also links Dr. Ramirez to 2 more hospital outpatient departments, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ramon Luis Ramirez III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ramirez practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dignity Health - Sequoia Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ramon Luis Ramirez III is one of 1,339 pulmonologists in California
Pulmonary disease is Dr. Ramirez's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Ramirez is board certified in critical care medicine by the American Board of Internal Medicine. Dr. Ramirez is licensed in California.
Specialties and state licenses
- Pulmonary disease, CaliforniaPrimary
Clinical focus
Dmand AI lists asthma among the conditions Dr. Ramirez treats.
Pulmonologists near Dr. Ramirez
Counts of pulmonologists with a Dmand AI profile, by place and practice. Each opens the list.
1,339pulmonologists in California
8pulmonologists in Redwood City
2pulmonologists at Dignity Health - Sequoia HospitalSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ramon Luis Ramirez III billed Medicare for 521 services in 2024
CMS data shows 521 Medicare services from Dr. Ramirez across 7 procedure codes in 2024, for 204 Medicare patients. Medicare paid $75,029 for them.
Medicare services, 2024521
Medicare patients204
Paid by Medicare$75,029
Procedure codes7
Dr. Ramirez's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 962024: 494415%
- Other services
- 2023: 02024: 27
Where Dr. Ramirez's Medicare services took place, 2024
- In an office32763%
- In a facility19437%
Dr. Ramirez compared with the California median for pulmonologists, 2024
- Dr. Ramirez
- California median
- Medicare services
- 521vs 64920% below
- Medicare patients
- 204vs 27225% below
- Part D claims
- 149vs 42165% below
Medians across 1,263 pulmonologists in California with Dmand AI profiles that report each measure.
Dr. Ramirez'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ramirez and other pulmonologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ramon Luis Ramirez III treated 204 Medicare patients in 2024, average age 78
CMS counts 204 Medicare patients who saw Dr. Ramirez in 2024. The largest group is 75 to 84, with 81 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.96, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Ramirez's median patient age at 75, with 53% women.
Medicare patients, 2024204
Average age78
Average risk score1.96
Also on Medicaid12%
Dr. Ramirez's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Ramirez's Medicare patients by sex, 2024
- Women11154%
- Men9346%
Chronic conditions among Dr. Ramirez's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Atrial fibrillation42%
- Ischemic heart disease42%
- COPD41%
- Heart failure37%
- Chronic kidney disease35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ramirez's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women53%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ramon Luis Ramirez III wrote 265 Medicare Part D claims in 2024
In 2024, Dr. Ramirez wrote 265 Medicare Part D claims for 79 patients. 47% of them were for generic drugs. CMS names the drug for 149 of them, across 8 drugs with 11 or more claims each, at $243,543 in total drug cost. In 2023, CMS named 33 claims across 2 drugs.
Part D claims, 2024265
Drugs named by CMS8
Total drug cost$243,543
Part D patients79
Dr. Ramirez's Part D claims by kind of drug, 2024
- Generic124 claims47%
- Brand-name141 claims53%
Dr. Ramirez'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 Dr. Ramirez's Part D claims, 2024
- Antibiotics8%20 of 265 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: 332024: 149352%
Drugs named by CMS: 8 in 2024, 2 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
Dr. Ramon Luis Ramirez III offers telehealth to Medicare patients
Dr. Ramirez accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ramirez as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Ramon Luis Ramirez III has 4 publications on record
Dmand AI links 4 papers to Dr. Ramirez in 2018. The most frequent topics are Hypertension, Pulmonary and Pulmonary Arterial Hypertension. Dr. Ramirez's most frequent co-authors are Roham Tahmaseb Zamanian, MD, Vinicio Alberto De Jesus Perez, MD and Roberto Jesus Bernardo, MD.
Papers4
Topics Dr. Ramirez writes about most
- Hypertension, Pulmonary
- Pulmonary Arterial Hypertension
Dr. Ramirez's most frequent co-authors
- Roham Tahmaseb Zamanian, MD4 shared papers
- Vinicio Alberto De Jesus Perez, MD3 shared papers
- Roberto Jesus Bernardo, MD1 shared paper
Recent publications by Dr. Ramirez
Drug-Related Side Effects and Adverse ReactionsPulmonary Arterial HypertensionToxins, Biological
Familial Primary Pulmonary HypertensionHypertension, PulmonaryPulmonary Arterial Hypertension
See who Dr. Ramirez researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ramirez works with, so you can find a warm path to the right pulmonologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ramon Luis Ramirez III received $369 in industry payments from 2024 to 2025
CMS Open Payments shows 8 general payments to Dr. Ramirez from 3 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 73% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $218.
General payments to Dr. Ramirez by program year, 2024 to 2025
General payments to Dr. Ramirez by kind, 2024 to 2025
$369in total
- Food and beverage$26973%
- Education$10027%
Companies that paid Dr. Ramirez the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ramon Luis Ramirez III graduated from UT Southwestern Medical Center
Dr. Ramirez graduated from UT Southwestern Medical Center in 2017.
- Medical school
- Board certified in critical care medicine
- Board certified in internal medicine
- Board certified in pulmonary disease
Source: Dmand AI Professional Profile Data
Dr. Ramon Luis Ramirez III accepts plans from 14 insurance carriers
Dr. Ramirez is in network with 14 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Elevance
- Blue Cross Blue Shield of Michigan
- HCSC
- Humana
- Alliant Health Plans
- Aspirus Health Plan
- +6 more carriersWith a free account
Plan types Dr. Ramirez accepts, by number of carriers
- PPO8
- HMO6
- Medicare5
- EPO4
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Ramon Luis Ramirez III'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Dr. Ramon Luis Ramirez III
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. Ramon Luis Ramirez III's NPI number?
Dr. Ramon Luis Ramirez III's NPI number is 1891227112. It was assigned on March 28, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Ramon Luis Ramirez III?
Dr. Ramon Luis Ramirez III is a pulmonologist in Redwood City, California. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Ramon Luis Ramirez III practice?
Dr. Ramirez practices at 170 Alameda De Las Pulgas, Redwood City, CA 94062. Dr. Ramirez's primary practice is Dignity Health - Sequoia Hospital in Redwood City, California, part of CommonSpirit Health. Dmand AI also links Dr. Ramirez to 2 hospital outpatient departments.
What is Dr. Ramon Luis Ramirez III's office phone number?
The practice phone on file for Dr. Ramirez is (650) 369-5811.
What is Dr. Ramon Luis Ramirez III's medical license number?
Dr. Ramirez holds California license A157067.
Which hospitals is Dr. Ramon Luis Ramirez III affiliated with?
Dr. Ramirez practices at Dignity Health - Sequoia Hospital in Redwood City, California.
What medical group is Dr. Ramon Luis Ramirez III part of?
Dr. Ramirez is linked to Redwood Pulmonary Medical Associates.
Does Dr. Ramon Luis Ramirez III accept Medicare?
Yes. CMS data shows Dr. Ramirez billed Medicare for 521 services in 2024, and Dr. Ramirez accepts Medicare assignment.
Does Dr. Ramon Luis Ramirez III offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ramirez as offering telehealth services.
How many Medicare patients does Dr. Ramon Luis Ramirez III see?
CMS counts 204 Medicare patients who saw Dr. Ramirez in 2024, with an average age of 78.
Show 9 more questionsShow fewer questions
Is Dr. Ramon Luis Ramirez III board certified?
Yes. Dr. Ramirez is board certified in critical care medicine by the American Board of Internal Medicine.
What services does Dr. Ramon Luis Ramirez III bill to Medicare?
In 2024, Dr. Ramirez's most billed Medicare services were office visit, established patient (99214), critical care (99291) and office visit, established patient (99215).
Where did Dr. Ramon Luis Ramirez III go to medical school?
Dr. Ramirez graduated from UT Southwestern Medical Center in 2017.
What drugs does Dr. Ramon Luis Ramirez III prescribe most?
In 2024 Medicare Part D data, Dr. Ramirez's most prescribed drugs by claims were Trelegy Ellipta, Albuterol Sulfate Hfa and Prednisone.
Has Dr. Ramon Luis Ramirez III received payments from drug or device companies?
CMS Open Payments shows $369 in general payments to Dr. Ramirez from 3 companies from 2024 to 2025. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.
How long has Dr. Ramon Luis Ramirez III been practicing?
Dr. Ramirez graduated from medical school in 2017, 9 years ago.
Does Dr. Ramon Luis Ramirez III do research?
Dmand AI links 4 publications to Dr. Ramirez.
Who does Dr. Ramon Luis Ramirez III publish with?
Dr. Ramirez's most frequent co-authors are Roham Tahmaseb Zamanian, MD (4 shared papers), Vinicio Alberto De Jesus Perez, MD (3 shared papers) and Roberto Jesus Bernardo, MD (1 shared paper).
What insurance does Dr. Ramon Luis Ramirez III accept?
Dr. Ramirez is in network with 14 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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