Dr. Sarah J. Chalmers, MD
- Medicare services, 2024
- 171
- Medicare patients, 2024
- 175
- Part D claims, 2024
- 390
- Publications
- 23
- Hospital affiliations
- 2
- Practice address
- 1216 Second Street Southwest, Rochester, MN 55902
- Practice phone
- Call (507) 255-5123
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Chalmers' 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.
Dr. Sarah J. Chalmers is a pulmonologist in Rochester, Minnesota
Dr. Chalmers practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic.
Dr. Chalmers' NPI, 1740612241, was assigned on August 7, 2013. Dr. Chalmers graduated from University of North Dakota School of Medicine & Health Sciences in 2013. Dr. Chalmers holds Minnesota license 64278.
- NPI
- 1740612241NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426379355
- NPI enumeration date
- August 7, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (507) 255-5123
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sarah J. Chalmers practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota
Dr. Chalmers' primary practice is Mayo Clinic Hospital, Saint Marys Campus, at 1216 Second Street Southwest, Rochester, MN 55902 in Olmsted County. The practice phone is (507) 255-5123.
- Mayo Clinic Hospital, Saint Marys Campus1216 Second Street Southwest, Rochester, MN 55902 · Olmsted CountyPhone(507) 255-5123
Source: Dmand AI Affiliation Data
Dr. Sarah J. Chalmers is affiliated with 3 sites of care and 3 medical groups
Dr. Chalmers' primary practice is Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic. Dr. Chalmers is also affiliated with Mayo Clinic Health System in Red Wing. The medical group on file is Mayo Clinic. Dmand AI also links Dr. Chalmers to 2 more medical groups and 1 hospice, 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. Sarah J. Chalmers' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chalmers practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mayo Clinic Hospital, Saint Marys Campus | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sarah J. Chalmers is one of 271 pulmonologists in Minnesota
Pulmonary disease is Dr. Chalmers' primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Chalmers is board certified in critical care medicine by the American Board of Internal Medicine. Dmand AI has Dr. Chalmers' licenses on file in 4 states: Minnesota, Florida, Wisconsin and Illinois.
Specialties and state licenses
- Pulmonary disease, MinnesotaPrimary
- Florida license
- Wisconsin license
- Internal medicine, Illinois
Clinical focus
Dmand AI lists asthma, chronic lung disease, chronic obstructive pulmonary disease (COPD), chronic respiratory failure, pleural effusion and pneumonia among the conditions Dr. Chalmers treats.
Pulmonologists near Dr. Chalmers
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
Dr. Sarah J. Chalmers billed Medicare for 171 services in 2024
CMS data shows 171 Medicare services from Dr. Chalmers across 4 procedure codes in 2024, for 175 Medicare patients. Medicare paid $18,652 for them.
Dr. Chalmers' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2652024: 17135%
Where Dr. Chalmers' Medicare services took place, 2024
- In an office6840%
- In a facility10360%
Dr. Chalmers compared with the Minnesota median for pulmonologists, 2024
- Dr. Chalmers
- Minnesota median
- Medicare services
- 171vs 31846% below
- Medicare patients
- 175vs 174Close to median
- Part D claims
- 237vs 236Close to median
Medians across 265 pulmonologists in Minnesota with Dmand AI profiles that report each measure.
Dr. Chalmers' 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 Dr. Chalmers?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chalmers and other pulmonologists in Minnesota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sarah J. Chalmers treated 175 Medicare patients in 2024, average age 72
CMS counts 175 Medicare patients who saw Dr. Chalmers in 2024. The largest group is 65 to 74, with 76 patients. 66% of them have copd, and 66% have high blood pressure. 15% are also on Medicaid. Their average risk score is 2.56, 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. Chalmers' median patient age at 70, with 66% women.
Dr. Chalmers' Medicare patients by age, 2024
Dr. Chalmers' Medicare patients by sex, 2024
- Women9454%
- Men8146%
Chronic conditions among Dr. Chalmers' Medicare patients, 2024
- COPD66%
- High blood pressure66%
- High cholesterol63%
- Arthritis45%
- Heart failure41%
- Chronic kidney disease38%
- Ischemic heart disease36%
- Atrial fibrillation35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chalmers' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women66%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sarah J. Chalmers wrote 390 Medicare Part D claims in 2024
In 2024, Dr. Chalmers wrote 390 Medicare Part D claims for 72 patients. 39% of them were for generic drugs. CMS names the drug for 237 of them, across 9 drugs with 11 or more claims each, at $3,021,271 in total drug cost. In 2023, CMS named 177 claims across 8 drugs.
Dr. Chalmers' Part D claims by kind of drug, 2024
- Generic154 claims39%
- Brand-name236 claims61%
Dr. Chalmers' 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. Chalmers' Part D claims, 2024
- Antibiotics24%92 of 390 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: 1772024: 23734%
Drugs named by CMS: 9 in 2024, 8 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. Sarah J. Chalmers offers telehealth to Medicare patients
Dr. Chalmers accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chalmers as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Sarah J. Chalmers has 23 publications on record
Dmand AI links 23 papers to Dr. Chalmers, published from 2015 to 2023. 2021 was the busiest year, with 6. The most frequent topics are Cystic Fibrosis, Respiratory Distress Syndrome and Aminophenols. Dr. Chalmers has published most often in Crit Care Explor. Dr. Chalmers' most frequent co-authors are Amos Lal, MD, Yewande Efunpeju Odeyemi, MBBS and Hemang Yadav, MBBS.
Dr. Chalmers' papers by year, 2015 to 2023
Topics Dr. Chalmers writes about most
- Cystic Fibrosis
- Respiratory Distress Syndrome
- Aminophenols
- Benzodioxoles
- COVID-19
- Cystic Fibrosis Transmembrane Conductance Regulator
- Intensive Care Units
- Mycobacterium Infections, Nontuberculous
Dr. Chalmers' most frequent co-authors
- Amos Lal, MD6 shared papers
- Yewande Efunpeju Odeyemi, MBBS5 shared papers
- Hemang Yadav, MBBS3 shared papers
Recent publications by Dr. Chalmers
J Cyst Fibros
See who Dr. Chalmers researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chalmers 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. Sarah J. Chalmers received $4,088 in industry payments from 2016 to 2024
CMS Open Payments shows 2 general payments to Dr. Chalmers from 2 drug and device companies from 2016 to 2024. Consulting fees make up the largest share, 99% of the total. Vertex Pharmaceuticals Incorporated paid the most, $4,060.
General payments to Dr. Chalmers by program year, 2016 to 2024
General payments to Dr. Chalmers by kind, 2016 to 2024
- Consulting fees$4,06099%
- Food and beverage$281%
Companies that paid Dr. Chalmers the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Sarah J. Chalmers graduated from University of North Dakota School of Medicine & Health Sciences
Dr. Chalmers graduated from University of North Dakota School of Medicine & Health Sciences in 2013.
- Medical school
- Board certified in critical care medicine
- Board certified in internal medicine
- Board certified in pulmonary disease
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Sarah J. Chalmers accepts plans from 14 insurance carriers
Dr. Chalmers is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- Medica
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- Humana
- Regence Health Plans
- +6 more carriersWith a free account
Plan types Dr. Chalmers accepts, by number of carriers
- PPO10
- Medicare9
- POS6
- HMO5
- EPO3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Sarah J. Chalmers'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. Sarah J. Chalmers
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. Sarah J. Chalmers' NPI number?
Dr. Sarah J. Chalmers' NPI number is 1740612241. It was assigned on August 7, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Sarah J. Chalmers?
Dr. Sarah J. Chalmers is a pulmonologist in Rochester, Minnesota. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Sarah J. Chalmers practice?
Dr. Chalmers practices at 1216 Second Street Southwest, Rochester, MN 55902. Dr. Chalmers' primary practice is Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic. Dmand AI also links Dr. Chalmers to 2 medical groups and 1 hospice.
What is Dr. Sarah J. Chalmers' office phone number?
The practice phone on file for Dr. Chalmers is (507) 255-5123.
What is Dr. Sarah J. Chalmers' medical license number?
Dr. Chalmers holds Minnesota license 64278, one of the licenses on file in 4 states.
Which states has Dr. Sarah J. Chalmers been licensed in?
Dmand AI has state licenses on file for Dr. Chalmers in Minnesota (2018 to 2026), Florida (since 2022), Wisconsin (2023 to 2025) and Illinois (2016 to 2020).
Which hospitals is Dr. Sarah J. Chalmers affiliated with?
Dr. Chalmers practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota. Dr. Chalmers is also affiliated with Mayo Clinic Health System in Red Wing.
What medical group is Dr. Sarah J. Chalmers part of?
Dr. Chalmers is linked to Mayo Clinic. Dmand AI links Dr. Chalmers to 2 more medical groups.
Does Dr. Sarah J. Chalmers accept Medicare?
Yes. CMS data shows Dr. Chalmers billed Medicare for 171 services in 2024, and Dr. Chalmers accepts Medicare assignment.
Does Dr. Sarah J. Chalmers offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Chalmers as offering telehealth services.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Sarah J. Chalmers see?
CMS counts 175 Medicare patients who saw Dr. Chalmers in 2024, with an average age of 72.
Is Dr. Sarah J. Chalmers board certified?
Yes. Dr. Chalmers is board certified in critical care medicine by the American Board of Internal Medicine.
What services does Dr. Sarah J. Chalmers bill to Medicare?
In 2024, Dr. Chalmers' most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99233) and critical care (99291).
Where did Dr. Sarah J. Chalmers go to medical school?
Dr. Chalmers graduated from University of North Dakota School of Medicine & Health Sciences in 2013.
What drugs does Dr. Sarah J. Chalmers prescribe most?
In 2024 Medicare Part D data, Dr. Chalmers' most prescribed drugs by claims were Trikafta, Azithromycin and Sulfamethoxazole-Trimethoprim.
Has Dr. Sarah J. Chalmers received payments from drug or device companies?
CMS Open Payments shows $4,088 in general payments to Dr. Chalmers from 2 companies from 2016 to 2024. The largest total came from Vertex Pharmaceuticals Incorporated.
How long has Dr. Sarah J. Chalmers been practicing?
Dr. Chalmers graduated from medical school in 2013, 13 years ago.
Does Dr. Sarah J. Chalmers do research?
Dmand AI links 23 publications to Dr. Chalmers, published from 2015 to 2023.
Who does Dr. Sarah J. Chalmers publish with?
Dr. Chalmers' most frequent co-authors are Amos Lal, MD (6 shared papers), Yewande Efunpeju Odeyemi, MBBS (5 shared papers) and Hemang Yadav, MBBS (3 shared papers).
What insurance does Dr. Sarah J. Chalmers accept?
Dr. Chalmers is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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