Dr. Spencer Grayson Dauer, DO
- Medicare services, 2024
- 251
- Medicare patients, 2024
- 125
- Hospital affiliations
- 2
- Industry payments
- $1,468
- Medical group
- 1
- Practice address
- 300 Community Drive, Manhasset, NY 11030
- Practice phone
- Call (516) 562-0100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Dauer's professional email, personal email and mobile number
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Dr. Spencer Grayson Dauer is an anesthesiologist in Manhasset, New York
Dr. Dauer practices at North Shore University Hospital in Manhasset, New York, part of Northwell Health.
Dr. Dauer's NPI, 1356873103, was assigned on March 31, 2017. Dr. Dauer graduated from Alabama College of Osteopathic Medicine in 2017. Dr. Dauer holds New York license 309013.
- NPI
- 1356873103NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567710502
- NPI enumeration date
- March 31, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (516) 562-0100
- 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. Spencer Grayson Dauer practices at North Shore University Hospital in Manhasset, New York
Dr. Dauer's primary practice is North Shore University Hospital, at 300 Community Drive, Manhasset, NY 11030 in Nassau County. The practice phone is (516) 562-0100.
- North Shore University Hospital300 Community Drive, Manhasset, NY 11030 · Nassau CountyPhone(516) 562-0100
Source: Dmand AI Affiliation Data
Dr. Spencer Grayson Dauer is affiliated with 2 sites of care and 1 medical group
Dr. Dauer's primary practice is North Shore University Hospital in Manhasset, New York, part of Northwell Health. Dr. Dauer is also affiliated with South Shore University Hospital. The medical group on file is North Shore-LIJ Anesthesiology, P.C.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Spencer Grayson Dauer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dauer practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| North Shore University Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Spencer Grayson Dauer is one of 3,858 anesthesiologists in New York
Anesthesiology is Dr. Dauer's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Dauer is licensed in New York.
Specialties and state licenses
- Anesthesiology, New YorkPrimary
Anesthesiologists near Dr. Dauer
Counts of anesthesiologists 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. Spencer Grayson Dauer billed Medicare for 251 services in 2024
CMS data shows 251 Medicare services from Dr. Dauer across 9 procedure codes in 2024, for 125 Medicare patients. Medicare paid $30,787 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Dauer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 02024: 122
- Surgery
- 2023: 862024: 7315%
- Anesthesia
- 2023: 532024: 3436%
- Imaging
- 2023: 312024: 2229%
Dr. Dauer compared with the New York median for anesthesiologists, 2024
- Dr. Dauer
- New York median
- Medicare services
- 251vs 763.3 times
- Medicare patients
- 125vs 1325% below
Medians across 3,723 anesthesiologists in New York with Dmand AI profiles that report each measure.
Dr. Dauer'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Dauer and other anesthesiologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Spencer Grayson Dauer treated 125 Medicare patients in 2024, average age 75
CMS counts 125 Medicare patients who saw Dr. Dauer in 2024. The largest group is 75 to 84, with 53 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.50, 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. Dauer's median patient age at 75, with 50% women.
Dr. Dauer's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Dauer's Medicare patients by sex, 2024
- Women4536%
- Men8064%
Chronic conditions among Dr. Dauer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease75%
- Heart failure60%
- Arthritis56%
- Atrial fibrillation55%
- Chronic kidney disease49%
- Diabetes49%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dauer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women50%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Spencer Grayson Dauer takes part in Medicare
Dr. Dauer 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)
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Dr. Spencer Grayson Dauer received $1,468 in industry payments from 2024 to 2025
CMS Open Payments shows 9 general payments to Dr. Dauer from 3 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 58% of the total. Edwards Lifesciences Corporation paid the most, $1,194.
General payments to Dr. Dauer by program year, 2024 to 2025
General payments to Dr. Dauer by kind, 2024 to 2025
- Food and beverage$84658%
- Travel and lodging$62242%
Companies that paid Dr. Dauer the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Spencer Grayson Dauer graduated from Alabama College of Osteopathic Medicine
Dr. Dauer graduated from Alabama College of Osteopathic Medicine in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Spencer Grayson Dauer'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) |
| 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. Spencer Grayson Dauer
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. Spencer Grayson Dauer's NPI number?
Dr. Spencer Grayson Dauer's NPI number is 1356873103. It was assigned on March 31, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Spencer Grayson Dauer?
Dr. Spencer Grayson Dauer is an anesthesiologist in Manhasset, New York. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Spencer Grayson Dauer practice?
Dr. Dauer practices at 300 Community Drive, Manhasset, NY 11030. Dr. Dauer's primary practice is North Shore University Hospital in Manhasset, New York, part of Northwell Health.
What is Dr. Spencer Grayson Dauer's office phone number?
The practice phone on file for Dr. Dauer is (516) 562-0100.
What is Dr. Spencer Grayson Dauer's medical license number?
Dr. Dauer holds New York license 309013.
Which hospitals is Dr. Spencer Grayson Dauer affiliated with?
Dr. Dauer practices at North Shore University Hospital in Manhasset, New York. Dr. Dauer is also affiliated with South Shore University Hospital.
What medical group is Dr. Spencer Grayson Dauer part of?
Dr. Dauer is linked to North Shore-LIJ Anesthesiology, P.C.
Does Dr. Spencer Grayson Dauer accept Medicare?
Yes. CMS data shows Dr. Dauer billed Medicare for 251 services in 2024, and Dr. Dauer accepts Medicare assignment.
How many Medicare patients does Dr. Spencer Grayson Dauer see?
CMS counts 125 Medicare patients who saw Dr. Dauer in 2024, with an average age of 75.
What services does Dr. Spencer Grayson Dauer bill to Medicare?
In 2024, Dr. Dauer's most billed Medicare services were surgery: heart and blood vessels (36620), heart test or procedure (93312) and heart test or procedure (93325).
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Where did Dr. Spencer Grayson Dauer go to medical school?
Dr. Dauer graduated from Alabama College of Osteopathic Medicine in 2017.
Has Dr. Spencer Grayson Dauer received payments from drug or device companies?
CMS Open Payments shows $1,468 in general payments to Dr. Dauer from 3 companies from 2024 to 2025. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. Spencer Grayson Dauer been practicing?
Dr. Dauer graduated from medical school in 2017, 9 years ago.
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