Dr. Robert Allen Schwaner, MD
- Medicare services, 2024
- 746
- Medicare patients, 2024
- 676
- Part D claims, 2024
- 110
- Hospital affiliations
- 3
- Industry payments
- $154
- Practice address
- Health Sciences Center Suny, Stony Brook, NY 11794
- Practice phone
- Call (631) 444-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Schwaner's professional email, personal email and mobile number
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Dr. Robert Allen Schwaner is an emergency medicine physician in Stony Brook, New York
Dr. Schwaner practices at Stony Brook University Hospital in Stony Brook, New York, part of Stony Brook University.
Dr. Schwaner's NPI, 1902959794, was assigned on January 18, 2007. Dr. Schwaner graduated from Loyola University Chicago Stritch School of Medicine in 2000. Dr. Schwaner holds New York license 223774.
- NPI
- 1902959794NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3779475124
- NPI enumeration date
- January 18, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (631) 444-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Allen Schwaner practices at 2 locations in Stony Brook, New York
Dr. Schwaner's primary practice is Stony Brook University Hospital, at Health Sciences Center Suny, Stony Brook, NY 11794 in Suffolk County. The practice phone is (631) 444-4000. Dr. Schwaner also practices at Stony Brook University Hospital, 101 Nicolls Rd, Stony Brook, NY 11794.
- Stony Brook University HospitalPrimaryHealth Sciences Center Suny, Stony Brook, NY 11794 · Suffolk CountyPhone(631) 444-4000
- Stony Brook University Hospital101 Nicolls Rd, Stony Brook, NY 11794 · Suffolk CountyPhone(631) 444-4100
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Robert Allen Schwaner is affiliated with 5 sites of care and 5 medical groups
Dr. Schwaner's primary practice is Stony Brook University Hospital in Stony Brook, New York, part of Stony Brook University. Dr. Schwaner is also affiliated with Huntington Hospital. The medical group on file is Stony Brook Emergency Physicians. Dmand AI also links Dr. Schwaner to 1 more hospital, 4 medical groups, 1 clinical lab and 1 group practice or clinic, 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. Robert Allen Schwaner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Schwaner practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stony Brook University Hospital | Available with a free account |
| +4 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Stony Brook University and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Robert Allen Schwaner is one of 3,709 emergency medicine physicians in New York
Emergency medicine is Dr. Schwaner's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Schwaner is licensed in New York.
Specialties and state licenses
- Emergency medicine, New YorkPrimary
Emergency medicine physicians near Dr. Schwaner
Counts of emergency medicine physicians 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 Allen Schwaner billed Medicare for 746 services in 2024
CMS data shows 746 Medicare services from Dr. Schwaner across 6 procedure codes in 2024, for 676 Medicare patients. Medicare paid $106,041 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Schwaner's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4662024: 71654%
- Tests and treatments
- 2023: 02024: 17
- Imaging
- 2023: 02024: 13
Dr. Schwaner compared with the New York median for emergency medicine physicians, 2024
- Dr. Schwaner
- New York median
- Medicare services
- 746vs 2193.4 times
- Medicare patients
- 676vs 2163.1 times
- Part D claims
- 26vs 2910% below
Medians across 3,510 emergency medicine physicians in New York with Dmand AI profiles that report each measure.
Dr. Schwaner'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. Schwaner?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Schwaner and other emergency medicine physicians in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Allen Schwaner treated 676 Medicare patients in 2024, average age 77
CMS counts 676 Medicare patients who saw Dr. Schwaner in 2024. The largest group is 85 and over, with 214 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 28% are also on Medicaid. Their average risk score is 2.48, 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. Schwaner's median patient age at 55, with 54% women.
Dr. Schwaner's Medicare patients by age, 2024
Dr. Schwaner's Medicare patients by sex, 2024
- Women36254%
- Men31446%
Chronic conditions among Dr. Schwaner's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease62%
- Arthritis61%
- Mood disorders51%
- Diabetes47%
- Depression46%
- Anxiety45%
Share of Medicare patients with each condition. A patient can have several.
Dr. Schwaner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women54%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert Allen Schwaner wrote 110 Medicare Part D claims in 2024
In 2024, Dr. Schwaner wrote 110 Medicare Part D claims for 72 patients. 95% of them were for generic drugs. CMS names the drug for 26 of them, across 2 drugs with 11 or more claims each, at $131 in total drug cost. In 2023, CMS named 25 claims across 2 drugs.
Dr. Schwaner's Part D claims by kind of drug, 2024
- Generic104 claims95%
- Brand-name and other6 claims5%
Dr. Schwaner'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. Schwaner's Part D claims, 2024
- Opioids15%17 of 110 claims
- Antibiotics33%36 of 110 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: 252024: 264%
Drugs named by CMS: 2 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
How Dr. Robert Allen Schwaner takes part in Medicare
Dr. Schwaner 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
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Dr. Robert Allen Schwaner received $154 in industry payments from 2016 to 2023
CMS Open Payments shows 3 general payments to Dr. Schwaner from 3 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $118.
General payments to Dr. Schwaner by program year, 2016 to 2023
Companies that paid Dr. Schwaner the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert Allen Schwaner graduated from Loyola University Chicago Stritch School of Medicine
Dr. Schwaner graduated from Loyola University Chicago Stritch School of Medicine in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert Allen Schwaner'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Robert Allen Schwaner
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 Allen Schwaner's NPI number?
Dr. Robert Allen Schwaner's NPI number is 1902959794. It was assigned on January 18, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Allen Schwaner?
Dr. Robert Allen Schwaner is an emergency medicine physician in Stony Brook, New York. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Robert Allen Schwaner practice?
Dr. Schwaner practices at Health Sciences Center Suny, Stony Brook, NY 11794. Dr. Schwaner also practices at 101 Nicolls Rd, Stony Brook, NY 11794. Dr. Schwaner's primary practice is Stony Brook University Hospital in Stony Brook, New York, part of Stony Brook University. Dmand AI also links Dr. Schwaner to 1 hospital, 4 medical groups, 1 clinical lab and 1 group practice or clinic.
What is Dr. Robert Allen Schwaner's office phone number?
The practice phone on file for Dr. Schwaner is (631) 444-4000.
What is Dr. Robert Allen Schwaner's medical license number?
Dr. Schwaner holds New York license 223774.
Which hospitals is Dr. Robert Allen Schwaner affiliated with?
Dr. Schwaner practices at Stony Brook University Hospital in Stony Brook, New York. Dr. Schwaner is also affiliated with Huntington Hospital. Dmand AI links Dr. Schwaner to 1 more hospital.
What medical group is Dr. Robert Allen Schwaner part of?
Dr. Schwaner is linked to Stony Brook Emergency Physicians. Dmand AI links Dr. Schwaner to 4 more medical groups.
Does Dr. Robert Allen Schwaner accept Medicare?
Yes. CMS data shows Dr. Schwaner billed Medicare for 746 services in 2024, and Dr. Schwaner accepts Medicare assignment.
How many Medicare patients does Dr. Robert Allen Schwaner see?
CMS counts 676 Medicare patients who saw Dr. Schwaner in 2024, with an average age of 77.
What services does Dr. Robert Allen Schwaner bill to Medicare?
In 2024, Dr. Schwaner's most billed Medicare services were emergency department visit (99285), critical care (99291) and emergency department visit (99284).
Show 4 more questionsShow fewer questions
Where did Dr. Robert Allen Schwaner go to medical school?
Dr. Schwaner graduated from Loyola University Chicago Stritch School of Medicine in 2000.
What drugs does Dr. Robert Allen Schwaner prescribe most?
In 2024 Medicare Part D data, Dr. Schwaner's most prescribed drugs by claims were Oxycodone-Acetaminophen and Cephalexin.
Has Dr. Robert Allen Schwaner received payments from drug or device companies?
CMS Open Payments shows $154 in general payments to Dr. Schwaner from 3 companies from 2016 to 2023. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Robert Allen Schwaner been practicing?
Dr. Schwaner graduated from medical school in 2000, 26 years ago.
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