CalcinosisDiagnosis, DifferentialDisease Progression
Dr. Patrick Michael Duncan, MD
NPI1326577172PAC ID9739459066
- Medicare services, 2024
- 1,843
- Medicare patients, 2024
- 503
- Part D claims, 2024
- 2,042
- Publications
- 1
- Hospital affiliations
- 6
- Practice address
- 3015 N Ballas Rd, Saint Louis, MO 63131
- Practice phone
- Call (314) 996-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Duncan'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.
Dr. Patrick Michael Duncan is a pulmonologist in Saint Louis, Missouri
Dr. Duncan practices at Missouri Baptist Medical Center in Saint Louis, Missouri, part of BJC Health.
Dr. Duncan's NPI, 1326577172, was assigned on June 6, 2017. Dr. Duncan holds Missouri license 1228749.
NPI and contact details
- NPI
- 1326577172NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739459066
- NPI enumeration date
- June 6, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 996-5000
- 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. Patrick Michael Duncan practices at Missouri Baptist Medical Center in Saint Louis, Missouri
Dr. Duncan's primary practice is Missouri Baptist Medical Center, at 3015 N Ballas Rd, Saint Louis, MO 63131 in St. Louis County. The practice phone is (314) 996-5000.
- Missouri Baptist Medical Center3015 N Ballas Rd, Saint Louis, MO 63131 · St. Louis CountyPhone(314) 996-5000
Source: Dmand AI Affiliation Data
Dr. Patrick Michael Duncan is affiliated with 8 sites of care and 2 medical groups
Dr. Duncan's primary practice is Missouri Baptist Medical Center in Saint Louis, Missouri, part of BJC Health. Dr. Duncan is also affiliated with Barnes-Jewish Hospital. The medical group on file is Missouri Baptist Medical Center. Dmand AI also links Dr. Duncan to 4 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.
Barnes-Jewish HospitalMissouri Baptist Medical Center4 hospitalsNames with a free account2 group practices and clinicsNames with a free account1 medical groupName with a free account
See all 10 affiliations for Dr. DuncanSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Patrick Michael Duncan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Duncan practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Missouri Baptist Medical Center | Available with a free account |
| +7 more sites and 1 medical group | Available 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. Duncan practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across BJC Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Patrick Michael Duncan is one of 279 pulmonologists in Missouri
Pulmonary disease is Dr. Duncan's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Duncan is licensed in Missouri.
Specialties and state licenses
- Pulmonary disease, MissouriPrimary
Pulmonologists near Dr. Duncan
Counts of pulmonologists with a Dmand AI profile, by place and practice. Each opens the list.
279pulmonologists in Missouri95pulmonologists in Saint Louis12pulmonologists at Missouri Baptist Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Patrick Michael Duncan billed Medicare for 1,843 services in 2024
CMS data shows 1,843 Medicare services from Dr. Duncan across 19 procedure codes in 2024, for 503 Medicare patients. Medicare paid $122,692 for them.
Medicare services, 20241,843
Medicare patients503
Paid by Medicare$122,692
Procedure codes19
Dr. Duncan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3492024: 1,487326%
- Tests and treatments
- 2023: 02024: 257
- Surgery
- 2023: 02024: 72
- Other services
- 2023: 02024: 27
Where Dr. Duncan's Medicare services took place, 2024
- In an office54630%
- In a facility1,29770%
Dr. Duncan compared with the Missouri median for pulmonologists, 2024
- Dr. Duncan
- Missouri median
- Medicare services
- 1,843vs 7282.5 times
- Medicare patients
- 503vs 33152% above
- Part D claims
- 1,891vs 7302.6 times
Medians across 283 pulmonologists in Missouri with Dmand AI profiles that report each measure.
Dr. Duncan'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 Dr. Duncan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Duncan and other pulmonologists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Patrick Michael Duncan treated 503 Medicare patients in 2024, average age 75
CMS counts 503 Medicare patients who saw Dr. Duncan in 2024. The largest group is 75 to 84, with 198 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 2.23, 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. Duncan's median patient age at 74, with 57% women.
Medicare patients, 2024503
Average age75
Average risk score2.23
Also on Medicaid13%
Dr. Duncan's Medicare patients by age, 2024
Dr. Duncan's Medicare patients by sex, 2024
- Women28256%
- Men22144%
Chronic conditions among Dr. Duncan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- COPD53%
- Ischemic heart disease46%
- Heart failure42%
- Diabetes38%
- Chronic kidney disease37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Duncan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Patrick Michael Duncan wrote 2,042 Medicare Part D claims in 2024
In 2024, Dr. Duncan wrote 2,042 Medicare Part D claims for 388 patients. 45% of them were for generic drugs. CMS names the drug for 1,891 of them, across 34 drugs with 11 or more claims each, at $733,717 in total drug cost. In 2023, CMS named 272 claims across 10 drugs.
Part D claims, 20242,042
Drugs named by CMS34
Total drug cost$733,717
Part D patients388
Dr. Duncan's Part D claims by kind of drug, 2024
- Generic921 claims45%
- Brand-name1,121 claims55%
Dr. Duncan'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. Duncan's Part D claims, 2024
- Antibiotics7%147 of 2,042 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: 2722024: 1,891595%
Drugs named by CMS: 34 in 2024, 10 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
How Dr. Patrick Michael Duncan takes part in Medicare
Dr. Duncan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Find pulmonologists like Dr. Duncan 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. Patrick Michael Duncan has 1 publication on record
Dmand AI links 1 paper to Dr. Duncan. Dr. Duncan's most frequent co-authors are Stephanie Cull, MD and Amie J. Gamino, MD.
Papers1
Dr. Duncan's most frequent co-authors
Recent publications by Dr. Duncan
See who Dr. Duncan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Duncan 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. Patrick Michael Duncan received $9,441 in industry payments from 2023 to 2025
CMS Open Payments shows 193 general payments to Dr. Duncan from 30 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 45% of the total. Intuitive Surgical, Inc. paid the most, $5,371.
General payments to Dr. Duncan by program year, 2023 to 2025
General payments to Dr. Duncan by kind, 2023 to 2025
$9.4Kin total
- Food and beverage$4,23845%
- Education$4,00042%
- Travel and lodging$1,20313%
Companies that paid Dr. Duncan the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Patrick Michael Duncan'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) |
| 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. Patrick Michael Duncan
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. Patrick Michael Duncan's NPI number?
Dr. Patrick Michael Duncan's NPI number is 1326577172. It was assigned on June 6, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Patrick Michael Duncan?
Dr. Patrick Michael Duncan is a pulmonologist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Patrick Michael Duncan practice?
Dr. Duncan practices at 3015 N Ballas Rd, Saint Louis, MO 63131. Dr. Duncan's primary practice is Missouri Baptist Medical Center in Saint Louis, Missouri, part of BJC Health. Dmand AI also links Dr. Duncan to 4 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Patrick Michael Duncan's office phone number?
The practice phone on file for Dr. Duncan is (314) 996-5000.
What is Dr. Patrick Michael Duncan's medical license number?
Dr. Duncan holds Missouri license 1228749.
Which hospitals is Dr. Patrick Michael Duncan affiliated with?
Dr. Duncan practices at Missouri Baptist Medical Center in Saint Louis, Missouri. Dr. Duncan is also affiliated with Barnes-Jewish Hospital. Dmand AI links Dr. Duncan to 4 more hospitals.
What medical group is Dr. Patrick Michael Duncan part of?
Dr. Duncan is linked to Missouri Baptist Medical Center. Dmand AI links Dr. Duncan to 1 more medical group.
Does Dr. Patrick Michael Duncan accept Medicare?
Yes. CMS data shows Dr. Duncan billed Medicare for 1,843 services in 2024, and Dr. Duncan accepts Medicare assignment.
How many Medicare patients does Dr. Patrick Michael Duncan see?
CMS counts 503 Medicare patients who saw Dr. Duncan in 2024, with an average age of 75.
What services does Dr. Patrick Michael Duncan bill to Medicare?
In 2024, Dr. Duncan's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99214) and office visit, established patient (99213).
Show 5 more questionsShow fewer questions
What drugs does Dr. Patrick Michael Duncan prescribe most?
In 2024 Medicare Part D data, Dr. Duncan's most prescribed drugs by claims were Trelegy Ellipta, Albuterol Sulfate Hfa and Montelukast Sodium.
Has Dr. Patrick Michael Duncan received payments from drug or device companies?
CMS Open Payments shows $9,441 in general payments to Dr. Duncan from 30 companies from 2023 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Patrick Michael Duncan been practicing?
Dr. Duncan graduated from medical school in 2017, 9 years ago.
Does Dr. Patrick Michael Duncan do research?
Dmand AI links 1 publication to Dr. Duncan.
Who does Dr. Patrick Michael Duncan publish with?
Dr. Duncan's most frequent co-authors are Stephanie Cull, MD (1 shared paper) and Amie J. Gamino, MD (1 shared paper).
Selling to pulmonary disease practices?
See pulmonologists in Missouri 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