Dr. Robert Thomas Chasse, MD

  • Salisbury, MD
  • Pulmonologist
NPI1619967049PAC ID0446382675
Medicare services, 2024
823
Medicare patients, 2024
413
Part D claims, 2024
583
Publications
3
Clinical trials
1
Practice address
100 East Carroll Avenue, Salisbury, MD 21801
Practice phone
Call (410) 546-6400
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

TidalHealth Peninsula Regional

Hospital · Salisbury, Maryland

See all 5 affiliations

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Dr. Robert Thomas Chasse is a pulmonologist in Salisbury, Maryland

Dr. Chasse practices at TidalHealth Peninsula Regional in Salisbury, Maryland, part of TidalHealth Peninsula Regional.

Dr. Chasse's NPI, 1619967049, was assigned on October 26, 2005. Dr. Chasse graduated from Macon & Joan Brock Virginia Health Sciences Eastern Virginia Medical School in 1986. Dr. Chasse holds Maryland license D0046080.

NPI and contact details
Medicare PAC ID
0446382675
NPI enumeration date
October 26, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(410) 546-6400
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
66
Medical school graduation
1986

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

Dr. Robert Thomas Chasse practices at TidalHealth Peninsula Regional in Salisbury, Maryland

Dr. Chasse's primary practice is TidalHealth Peninsula Regional, at 100 East Carroll Avenue, Salisbury, MD 21801 in Wicomico County. The practice phone is (410) 546-6400.

Source: Dmand AI Affiliation Data

Dr. Robert Thomas Chasse is affiliated with 3 sites of care and 2 medical groups

Dr. Chasse's primary practice is TidalHealth Peninsula Regional in Salisbury, Maryland, part of TidalHealth Peninsula Regional. Dr. Chasse is also affiliated with TidalHealth Nanticoke. The medical group on file is TidalHealth Cardiovascular Surgery. Dmand AI also links Dr. Chasse to 1 more community health center and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Chasse

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Robert Thomas Chasse's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chasse practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
TidalHealth Peninsula RegionalAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Robert Thomas Chasse is one of 281 pulmonologists in Maryland

Pulmonary disease is Dr. Chasse's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Chasse is board certified in critical care medicine by the American Board of Internal Medicine. Dmand AI has Dr. Chasse's licenses on file in 3 states: Maryland, Virginia and North Carolina.

Specialties and state licenses

  • Pulmonary disease, MarylandPrimaryLicense D0046080 · 1994 to 2026 · taxonomy 207RP1001X
  • Virginia license1987 to 2026
  • North Carolina license1991 to 2025

Clinical focus

Dmand AI lists acute respiratory failure, asthma, chronic lung disease, chronic obstructive pulmonary disease (COPD), chronic respiratory failure, chronic sinusitis, pulmonary fibrosis and sleep apnea among the conditions Dr. Chasse treats.

Pulmonologists near Dr. Chasse

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. Robert Thomas Chasse billed Medicare for 823 services in 2024

CMS data shows 823 Medicare services from Dr. Chasse across 14 procedure codes in 2024, for 413 Medicare patients. Medicare paid $75,738 for them.

Medicare services, 2024823
Medicare patients413
Paid by Medicare$75,738
Procedure codes14

Dr. Chasse's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 8982024: 77214%
Tests and treatments
2023: 3582024: 2693%
Other services
2023: 122024: 138%
Surgery
2023: 142024: 1214%

Where Dr. Chasse's Medicare services took place, 2024

  • In an office21526%
  • In a facility60874%

Dr. Chasse compared with the Maryland median for pulmonologists, 2024

  • Dr. Chasse
  • Maryland median
Medicare services
823vs 59239% above
Medicare patients
413vs 31332% above
Part D claims
413vs 33424% above

Medians across 264 pulmonologists in Maryland with Dmand AI profiles that report each measure.

Dr. Chasse'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.

See all procedures by Dr. Chasse

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chasse and other pulmonologists in Maryland.

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

Dr. Robert Thomas Chasse treated 413 Medicare patients in 2024, average age 75

CMS counts 413 Medicare patients who saw Dr. Chasse in 2024. The largest group is 75 to 84, with 164 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 2.02, 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. Chasse's median patient age at 64, with 48% women.

Medicare patients, 2024413
Average age75
Average risk score2.02
Also on Medicaid21%

Dr. Chasse's Medicare patients by age, 2024

Dr. Chasse's Medicare patients by sex, 2024

  • Women21452%
  • Men19948%

Chronic conditions among Dr. Chasse's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis59%
  4. Ischemic heart disease59%
  5. COPD56%
  6. Heart failure52%
  7. Chronic kidney disease51%
  8. Diabetes46%

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

Dr. Chasse's patients across all payers

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

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women48%
  • Men51%

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

Dr. Robert Thomas Chasse wrote 583 Medicare Part D claims in 2024

In 2024, Dr. Chasse wrote 583 Medicare Part D claims for 99 patients. 46% of them were for generic drugs. CMS names the drug for 413 of them, across 16 drugs with 11 or more claims each, at $131,843 in total drug cost. In 2023, CMS named 431 claims across 14 drugs.

Part D claims, 2024583
Drugs named by CMS16
Total drug cost$131,843
Part D patients99

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

  • Generic270 claims46%
  • Brand-name313 claims54%

Dr. Chasse'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. Chasse's Part D claims, 2024

  • Opioids4%22 of 583 claims
  • Antibiotics3%17 of 583 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: 4312024: 4134%

Drugs named by CMS: 16 in 2024, 14 in 2023.

See all prescribing by Dr. Chasse

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. Robert Thomas Chasse scored 83 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Chasse for performance year 2024, reported as part of a group. Dr. Chasse accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Chasse's MIPS scores, performance year 2024

  • 83of 100Final score
  • 74.5of 100Quality
  • 92of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 75of 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. Robert Thomas Chasse has 3 publications on record

Dmand AI links 3 papers to Dr. Chasse in 2015. The most frequent topics are Bronchoscopy. Dr. Chasse's most frequent co-authors are Sanjeev K. Ahuja, MD, Eric Scott Halstead, MD, PhD and Estelle S. Harris, MD.

Papers3

Topics Dr. Chasse writes about most

  • Bronchoscopy

Dr. Chasse's most frequent co-authors

Recent publications by Dr. Chasse

See all 3 publications and co-authors

See who Dr. Chasse researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chasse 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

Dr. Robert Thomas Chasse has worked on 1 clinical trial

Dmand AI links Dr. Chasse to 1 clinical trial. Conditions studied include COVID-19 and Pneumonia, Viral.

Conditions in Dr. Chasse's trials

  • COVID-19
  • Pneumonia, Viral

Investigators on the most trials with Dr. Chasse

Recent clinical trials with Dr. Chasse

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Robert Thomas Chasse received $18,809 in industry payments from 2016 to 2025

CMS Open Payments shows 788 general payments to Dr. Chasse from 60 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 84% of the total. AstraZeneca Pharmaceuticals LP paid the most, $2,356.

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

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

$18.8Kin total
  • Food and beverage$15,78184%
  • Travel and lodging$2,58014%
  • Education$4232%
  • Consulting fees$250%

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

Share is of all general payments to this clinician.

See all payments to Dr. Chasse

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

Dr. Robert Thomas Chasse has 1 award and honors on record

Dmand AI lists 1 award for Dr. Chasse, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Chasse

  1. 2013
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Robert Thomas Chasse graduated from Macon & Joan Brock Virginia Health Sciences Eastern Virginia Medical School

Dr. Chasse graduated from Macon & Joan Brock Virginia Health Sciences Eastern Virginia Medical School in 1986. Dr. Chasse is a member of ACP.

  1. Medical schoolMacon & Joan Brock Virginia Health Sciences Eastern Virginia Medical School
  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
  5. Board certified in sleep medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Robert Thomas Chasse accepts plans from 14 insurance carriers

Dr. Chasse is in network with 14 carriers, including Blue Cross Blue Shield of Michigan, CareFirst BlueCross BlueShield and Cigna. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of Michigan
  • CareFirst BlueCross BlueShield
  • Cigna
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Highmark
  • Regence Health Plans
  • United Healthcare
  • +6 more carriersWith a free account

Plan types Dr. Chasse accepts, by number of carriers

  1. PPO9
  2. Medicare8
  3. HMO6
  4. EPO1
  5. Medicaid1
  6. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Robert Thomas Chasse'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand 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)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)
Awards and committee rolesDmand AI Professional Profile Data
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. Robert Thomas Chasse

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. Robert Thomas Chasse's NPI number?

Dr. Robert Thomas Chasse's NPI number is 1619967049. It was assigned on October 26, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert Thomas Chasse?

Dr. Robert Thomas Chasse is a pulmonologist in Salisbury, Maryland. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).

Where does Dr. Robert Thomas Chasse practice?

Dr. Chasse practices at 100 East Carroll Avenue, Salisbury, MD 21801. Dr. Chasse's primary practice is TidalHealth Peninsula Regional in Salisbury, Maryland, part of TidalHealth Peninsula Regional. Dmand AI also links Dr. Chasse to 1 community health center and 1 medical group.

What is Dr. Robert Thomas Chasse's office phone number?

The practice phone on file for Dr. Chasse is (410) 546-6400.

What is Dr. Robert Thomas Chasse's medical license number?

Dr. Chasse holds Maryland license D0046080, one of the licenses on file in 3 states.

Which states has Dr. Robert Thomas Chasse been licensed in?

Dmand AI has state licenses on file for Dr. Chasse in Maryland (1994 to 2026), Virginia (1987 to 2026) and North Carolina (1991 to 2025).

Which hospitals is Dr. Robert Thomas Chasse affiliated with?

Dr. Chasse practices at TidalHealth Peninsula Regional in Salisbury, Maryland. Dr. Chasse is also affiliated with TidalHealth Nanticoke.

What medical group is Dr. Robert Thomas Chasse part of?

Dr. Chasse is linked to TidalHealth Cardiovascular Surgery. Dmand AI links Dr. Chasse to 1 more medical group.

Does Dr. Robert Thomas Chasse accept Medicare?

Yes. CMS data shows Dr. Chasse billed Medicare for 823 services in 2024, and Dr. Chasse accepts Medicare assignment.

What is Dr. Robert Thomas Chasse's MIPS score?

Dr. Chasse's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Robert Thomas Chasse see?

CMS counts 413 Medicare patients who saw Dr. Chasse in 2024, with an average age of 75.

Is Dr. Robert Thomas Chasse board certified?

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

What services does Dr. Robert Thomas Chasse bill to Medicare?

In 2024, Dr. Chasse's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and office visit, established patient (99214).

Where did Dr. Robert Thomas Chasse go to medical school?

Dr. Chasse graduated from Macon & Joan Brock Virginia Health Sciences Eastern Virginia Medical School in 1986.

What drugs does Dr. Robert Thomas Chasse prescribe most?

In 2024 Medicare Part D data, Dr. Chasse's most prescribed drugs by claims were Albuterol Sulfate Hfa, Montelukast Sodium and Trelegy Ellipta.

Has Dr. Robert Thomas Chasse received payments from drug or device companies?

CMS Open Payments shows $18,809 in general payments to Dr. Chasse from 60 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Robert Thomas Chasse been practicing?

Dr. Chasse graduated from medical school in 1986, 40 years ago.

Does Dr. Robert Thomas Chasse do research?

Dmand AI links 3 publications to Dr. Chasse. Dr. Chasse has worked on 1 clinical trial.

Who does Dr. Robert Thomas Chasse publish with?

Dr. Chasse's most frequent co-authors are Sanjeev K. Ahuja, MD (1 shared paper), Eric Scott Halstead, MD, PhD (1 shared paper) and Estelle S. Harris, MD (1 shared paper).

What insurance does Dr. Robert Thomas Chasse accept?

Dr. Chasse is in network with 14 carriers, including Blue Cross Blue Shield of Michigan, CareFirst BlueCross BlueShield and Cigna. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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