Dr. Richard L. Gellis, MD
- Medicare services, 2024
- 37
- Medicare patients, 2024
- 140
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 160 North Midland Avenue, Nyack, NY 10960
- Practice phone
- Call (845) 348-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Gellis' professional email, personal email and mobile number
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Dr. Richard L. Gellis is an anesthesiologist in Nyack, New York
Dr. Gellis practices at Montefiore Nyack Hospital in Nyack, New York, part of Montefiore Einstein.
Dr. Gellis' NPI, 1841291101, was assigned on August 9, 2005. Dr. Gellis holds New York license 161301.
- NPI
- 1841291101NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426159419
- NPI enumeration date
- August 9, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (845) 348-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Richard L. Gellis practices at Montefiore Nyack Hospital in Nyack, New York
Dr. Gellis' primary practice is Montefiore Nyack Hospital, at 160 North Midland Avenue, Nyack, NY 10960 in Rockland County. The practice phone is (845) 348-2000.
- Montefiore Nyack Hospital160 North Midland Avenue, Nyack, NY 10960 · Rockland CountyPhone(845) 348-2000
Source: Dmand AI Affiliation Data
Dr. Richard L. Gellis is affiliated with 1 site of care and 1 medical group
Dr. Gellis' primary practice is Montefiore Nyack Hospital in Nyack, New York, part of Montefiore Einstein. 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. Richard L. Gellis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gellis practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Montefiore Nyack Hospital | 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 Montefiore Einstein and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Richard L. Gellis is one of 3,858 anesthesiologists in New York
Anesthesiology is Dr. Gellis' primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Gellis is licensed in New York.
Specialties and state licenses
- Anesthesiology, New YorkPrimary
Anesthesiologists near Dr. Gellis
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. Richard L. Gellis billed Medicare for 37 services in 2024
CMS data shows 37 Medicare services from Dr. Gellis across 2 procedure codes in 2024, for 140 Medicare patients. Medicare paid $2,994 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Gellis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 152024: 2033%
- Anesthesia
- 2023: 282024: 1739%
Dr. Gellis compared with the New York median for anesthesiologists, 2024
- Dr. Gellis
- New York median
- Medicare services
- 37vs 7651% below
- Medicare patients
- 140vs 1326% above
Medians across 3,723 anesthesiologists in New York with Dmand AI profiles that report each measure.
Dr. Gellis' 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. Gellis?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gellis and other anesthesiologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Richard L. Gellis treated 140 Medicare patients in 2024, average age 73
CMS counts 140 Medicare patients who saw Dr. Gellis in 2024. The largest group is 65 to 74, with 62 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 23% are also on Medicaid. Their average risk score is 1.50, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Gellis' median patient age at 62, with 51% women.
Dr. Gellis' Medicare patients by age, 2024
Dr. Gellis' Medicare patients by sex, 2024
- Women7352%
- Men6748%
Chronic conditions among Dr. Gellis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Ischemic heart disease33%
- Cancer31%
- Diabetes31%
- Anxiety30%
- Mood disorders27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gellis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women51%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Richard L. Gellis takes part in Medicare
Dr. Gellis 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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Sources for Dr. Richard L. Gellis'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) |
| 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. Richard L. Gellis
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. Richard L. Gellis' NPI number?
Dr. Richard L. Gellis' NPI number is 1841291101. It was assigned on August 9, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Richard L. Gellis?
Dr. Richard L. Gellis is an anesthesiologist in Nyack, New York. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Richard L. Gellis practice?
Dr. Gellis practices at 160 North Midland Avenue, Nyack, NY 10960. Dr. Gellis' primary practice is Montefiore Nyack Hospital in Nyack, New York, part of Montefiore Einstein.
What is Dr. Richard L. Gellis' office phone number?
The practice phone on file for Dr. Gellis is (845) 348-2000.
What is Dr. Richard L. Gellis' medical license number?
Dr. Gellis holds New York license 161301.
Which hospitals is Dr. Richard L. Gellis affiliated with?
Dr. Gellis practices at Montefiore Nyack Hospital in Nyack, New York.
What medical group is Dr. Richard L. Gellis part of?
Dr. Gellis is linked to North Shore-LIJ Anesthesiology, P.C.
Does Dr. Richard L. Gellis accept Medicare?
Yes. CMS data shows Dr. Gellis billed Medicare for 37 services in 2024, and Dr. Gellis accepts Medicare assignment.
How many Medicare patients does Dr. Richard L. Gellis see?
CMS counts 140 Medicare patients who saw Dr. Gellis in 2024, with an average age of 73.
What services does Dr. Richard L. Gellis bill to Medicare?
In 2024, Dr. Gellis' most billed Medicare services were surgery: brain, spine and nerves (64447) and anesthesia (00731).
How long has Dr. Richard L. Gellis been practicing?
Dr. Gellis graduated from medical school in 1981, 45 years ago.
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