Dr. David Chappell Weir, MD

  • New York, NY
  • Pulmonologist
NPI1184892796PAC ID2567594179
Medicare services, 2024
902
Medicare patients, 2024
455
Part D claims, 2024
1,543
Publications
1
MIPS score, 2024
100
Practice address
525 East 68th Street, New York, NY 10065
Practice phone
Call (212) 746-5454
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

See all 8 affiliations

Find Dr. Weir'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.

View contacts for free

Dr. David Chappell Weir is a pulmonologist in New York, New York

Dr. Weir practices at NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York, part of NewYork-Presbyterian Hospital.

Dr. Weir's NPI, 1184892796, was assigned on February 16, 2008. Dr. Weir graduated from Tufts University School Of Medicine in 2005. Dr. Weir holds New York license 242469.

NPI and contact details
Medicare PAC ID
2567594179
NPI enumeration date
February 16, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(212) 746-5454
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
47
Medical school graduation
2005

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

Dr. David Chappell Weir practices at NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York

Dr. Weir's primary practice is NewYork-Presbyterian/Weill Cornell Medical Center, at 525 East 68th Street, New York, NY 10065 in New York County. The practice phone is (212) 746-5454.

Source: Dmand AI Affiliation Data

Dr. David Chappell Weir is affiliated with 5 sites of care and 3 medical groups

Dr. Weir's primary practice is NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York, part of NewYork-Presbyterian Hospital. The medical group on file is Mount Sinai Institute for Liver Medicine. Dmand AI also links Dr. Weir to 2 more clinical labs, 2 group practices and clinics and 2 medical groups, each named with a free account.

See all 8 affiliations for Dr. Weir

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

Dmand AI tracks the EHR system at Dr. David Chappell Weir's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Weir practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
NewYork-Presbyterian/Weill Cornell Medical CenterAvailable with a free account
+4 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Weir practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across NewYork-Presbyterian Hospital and 6.2K+ hospitals, with verified contacts in the same login.

Dr. David Chappell Weir is one of 1,056 pulmonologists in New York

Pulmonary disease is Dr. Weir's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dmand AI has Dr. Weir's licenses on file in 2 states: New York and California.

Specialties and state licenses

  • Pulmonary disease, New YorkPrimaryLicense 242469 · taxonomy 207RP1001X
  • California licenseLicense A111619

Pulmonologists near Dr. Weir

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. David Chappell Weir billed Medicare for 902 services in 2024

CMS data shows 902 Medicare services from Dr. Weir across 15 procedure codes in 2024, for 455 Medicare patients. Medicare paid $59,155 for them.

Medicare services, 2024902
Medicare patients455
Paid by Medicare$59,155
Procedure codes15

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

  • 2023
  • 2024
Tests and treatments
2023: 2512024: 505101%
Office and hospital visits
2023: 3632024: 3979%
Surgery
2023: 122024: 0100%

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

  • In an office46351%
  • In a facility43949%

Dr. Weir compared with the New York median for pulmonologists, 2024

  • Dr. Weir
  • New York median
Medicare services
902vs 67633% above
Medicare patients
455vs 27069% above
Part D claims
1,345vs 6442.1 times

Medians across 1,044 pulmonologists in New York with Dmand AI profiles that report each measure.

Dr. Weir'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. Weir

Need commercial claims for Dr. Weir?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Weir and other pulmonologists in New York.

Book a meeting

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

Dr. David Chappell Weir treated 455 Medicare patients in 2024, average age 76

CMS counts 455 Medicare patients who saw Dr. Weir in 2024. The largest group is 75 to 84, with 170 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 32% are also on Medicaid. Their average risk score is 2.42, 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. Weir's median patient age at 64, with 59% women.

Medicare patients, 2024455
Average age76
Average risk score2.42
Also on Medicaid32%

Dr. Weir's Medicare patients by age, 2024

Dr. Weir's Medicare patients by sex, 2024

  • Women24855%
  • Men20745%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis62%
  4. Ischemic heart disease54%
  5. COPD45%
  6. Diabetes45%
  7. Heart failure35%
  8. Chronic kidney disease34%

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

Dr. Weir'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

  • Women59%
  • Men38%

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

Dr. David Chappell Weir wrote 1,543 Medicare Part D claims in 2024

In 2024, Dr. Weir wrote 1,543 Medicare Part D claims for 156 patients. 49% of them were for generic drugs. CMS names the drug for 1,345 of them, across 25 drugs with 11 or more claims each, at $273,519 in total drug cost. In 2023, CMS named 1,014 claims across 21 drugs.

Part D claims, 20241,543
Drugs named by CMS25
Total drug cost$273,519
Part D patients156

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

  • Generic763 claims49%
  • Brand-name780 claims51%

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

  • Antibiotics6%85 of 1,543 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: 1,0142024: 1,34533%

Drugs named by CMS: 25 in 2024, 21 in 2023.

See all prescribing by Dr. Weir

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. David Chappell Weir scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Weir for performance year 2024, reported through an alternative payment model (APM). Dr. Weir accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Weir as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Weir's MIPS scores, performance year 2024

  • 100of 100Final score
  • 85.3of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

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

For MedTech and pharma teams

Find pulmonologists like Dr. Weir by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. David Chappell Weir has 1 publication on record

Dmand AI links 1 paper to Dr. Weir. Dr. Weir's most frequent co-author is Sidney Stuart Braman, MD.

Papers1

Dr. Weir's most frequent co-authors

Recent publications by Dr. Weir

See all 1 publications and co-authors

See who Dr. Weir researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Weir 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. David Chappell Weir received $426 in industry payments from 2016 to 2025

CMS Open Payments shows 27 general payments to Dr. Weir from 6 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 94% of the total. GlaxoSmithKline, LLC. paid the most, $321.

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

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

$426in total
  • Food and beverage$40094%
  • Education$266%

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

Share is of all general payments to this clinician.

See all payments to Dr. Weir

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

Dr. David Chappell Weir graduated from Tufts University School Of Medicine

Dr. Weir graduated from Tufts University School Of Medicine in 2005.

  1. Medical schoolTufts University School Of Medicine

Source: Dmand AI Professional Profile Data

Dr. David Chappell Weir accepts plans from 16 insurance carriers

Dr. Weir is in network with 16 carriers, including Elevance, Aetna and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

  • Elevance
  • Aetna
  • Excellus BlueCross BlueShield
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • HCSC
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Massachusetts
  • +8 more carriersWith a free account

Plan types Dr. Weir accepts, by number of carriers

  1. PPO11
  2. Medicare10
  3. HMO8
  4. POS6
  5. EPO5
  6. Medicaid3

Source: Dmand AI Insurance Network Data

Sources for Dr. David Chappell Weir'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
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 Dr. David Chappell Weir

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. David Chappell Weir's NPI number?

Dr. David Chappell Weir's NPI number is 1184892796. It was assigned on February 16, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. David Chappell Weir?

Dr. David Chappell Weir is a pulmonologist in New York, New York. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).

Where does Dr. David Chappell Weir practice?

Dr. Weir practices at 525 East 68th Street, New York, NY 10065. Dr. Weir's primary practice is NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York, part of NewYork-Presbyterian Hospital. Dmand AI also links Dr. Weir to 2 clinical labs, 2 group practices and clinics and 2 medical groups.

What is Dr. David Chappell Weir's office phone number?

The practice phone on file for Dr. Weir is (212) 746-5454.

What is Dr. David Chappell Weir's medical license number?

Dr. Weir holds New York license 242469, one of the licenses on file in 2 states.

Which states has Dr. David Chappell Weir been licensed in?

Dmand AI has state licenses on file for Dr. Weir in New York and California.

Which hospitals is Dr. David Chappell Weir affiliated with?

Dr. Weir practices at NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York.

What medical group is Dr. David Chappell Weir part of?

Dr. Weir is linked to Mount Sinai Institute for Liver Medicine. Dmand AI links Dr. Weir to 2 more medical groups.

Does Dr. David Chappell Weir accept Medicare?

Yes. CMS data shows Dr. Weir billed Medicare for 902 services in 2024, and Dr. Weir accepts Medicare assignment.

Does Dr. David Chappell Weir offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Weir as offering telehealth services.

Show 10 more questionsShow fewer questions

What is Dr. David Chappell Weir's MIPS score?

Dr. Weir's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. David Chappell Weir see?

CMS counts 455 Medicare patients who saw Dr. Weir in 2024, with an average age of 76.

What services does Dr. David Chappell Weir bill to Medicare?

In 2024, Dr. Weir's most billed Medicare services were lung function service (94729), lung function service (94010) and office visit, established patient (99213).

Where did Dr. David Chappell Weir go to medical school?

Dr. Weir graduated from Tufts University School Of Medicine in 2005.

What drugs does Dr. David Chappell Weir prescribe most?

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

Has Dr. David Chappell Weir received payments from drug or device companies?

CMS Open Payments shows $426 in general payments to Dr. Weir from 6 companies from 2016 to 2025. The largest total came from GlaxoSmithKline, LLC.

How long has Dr. David Chappell Weir been practicing?

Dr. Weir graduated from medical school in 2005, 21 years ago.

Does Dr. David Chappell Weir do research?

Dmand AI links 1 publication to Dr. Weir.

Who does Dr. David Chappell Weir publish with?

Dr. Weir's most frequent co-authors are Sidney Stuart Braman, MD (1 shared paper).

What insurance does Dr. David Chappell Weir accept?

Dr. Weir is in network with 16 carriers, including Elevance, Aetna and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

Selling to pulmonary disease practices?

See pulmonologists in New York by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)