Dr. Gary Ritholz, DO
- Medicare services, 2024
- 13
- Medicare patients, 2024
- 81
- MIPS score, 2024
- 85
- Hospital affiliations
- 2
- Industry payments
- $186
- Practice address
- 619 West 54th Street, 8th Floor, New York, NY 10019
- Practice phone
- Call (646) 878-2350
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Westside GI Center
Surgery Center - Medicare-Certified · New York, New York
Find Dr. Ritholz'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. Gary Ritholz is an anesthesiologist in New York, New York
Dr. Ritholz practices at Westside GI Center in New York, New York.
Dr. Ritholz's NPI, 1164408290, was assigned on December 20, 2005. Dr. Ritholz holds New York license 191750.
- NPI
- 1164408290NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648249219
- NPI enumeration date
- December 20, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (646) 878-2350
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gary Ritholz practices at Westside GI Center in New York, New York
Dr. Ritholz's primary practice is Westside GI Center, at 619 West 54th Street, 8th Floor, New York, NY 10019. The practice phone is (646) 878-2350.
- Westside GI Center619 West 54th Street, 8th Floor, New York, NY 10019Phone(646) 878-2350
Source: Dmand AI Affiliation Data
Dr. Gary Ritholz is affiliated with 10 sites of care and 14 medical groups
Dr. Ritholz's primary practice is Westside GI Center in New York, New York. Dr. Ritholz is also affiliated with Mount Sinai South Nassau. The medical group on file is Sheridan Healthcare. Dmand AI also links Dr. Ritholz to 1 more hospital, 13 medical groups, 3 group practices and clinics, 3 ambulatory surgery centers and 1 physician office, each named with a free account. Dr. Ritholz's employer is on file too: a surgery center (asc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gary Ritholz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ritholz practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Westside GI Center | Available with a free account |
| +9 more sites and 13 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Gary Ritholz is one of 3,858 anesthesiologists in New York
Anesthesiology is Dr. Ritholz's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Ritholz is licensed in New York.
Specialties and state licenses
- Anesthesiology, New YorkPrimary
Anesthesiologists near Dr. Ritholz
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. Gary Ritholz billed Medicare for 13 services in 2024
CMS data shows 13 Medicare services from Dr. Ritholz across 1 procedure code in 2024, for 81 Medicare patients. Medicare paid $1,348 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ritholz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 152024: 1313%
Dr. Ritholz compared with the New York median for anesthesiologists, 2024
- Dr. Ritholz
- New York median
- Medicare services
- 13vs 7683% below
- Medicare patients
- 81vs 13239% below
Medians across 3,723 anesthesiologists in New York with Dmand AI profiles that report each measure.
Dr. Ritholz'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. Ritholz?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ritholz and other anesthesiologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gary Ritholz treated 81 Medicare patients in 2024, average age 73
CMS counts 81 Medicare patients who saw Dr. Ritholz in 2024. The largest group is 65 to 74, with 31 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 31% are also on Medicaid. Their average risk score is 1.57, 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. Ritholz's median patient age at 61, with 57% women.
Dr. Ritholz's Medicare patients by age, 2024
Dr. Ritholz's Medicare patients by sex, 2024
- Women3644%
- Men4556%
Chronic conditions among Dr. Ritholz's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis43%
- Diabetes38%
- Anxiety33%
- Cancer26%
- Chronic kidney disease26%
- Mood disorders25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ritholz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women57%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gary Ritholz scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Ritholz for performance year 2024, reported as part of a group. Dr. Ritholz accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Ritholz's MIPS scores, performance year 2024
- 85of 100Final score
- 60of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
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
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Gary Ritholz received $186 in industry payments from 2018 to 2025
CMS Open Payments shows 8 general payments to Dr. Ritholz from 3 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Cumberland Pharmaceuticals, Inc. paid the most, $118.
General payments to Dr. Ritholz by program year, 2018 to 2025
Companies that paid Dr. Ritholz the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Gary Ritholz'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| 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. Gary Ritholz
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. Gary Ritholz's NPI number?
Dr. Gary Ritholz's NPI number is 1164408290. It was assigned on December 20, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Gary Ritholz?
Dr. Gary Ritholz is an anesthesiologist in New York, New York. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Gary Ritholz practice?
Dr. Ritholz practices at 619 West 54th Street, 8th Floor, New York, NY 10019. Dr. Ritholz's primary practice is Westside GI Center in New York, New York. Dmand AI also links Dr. Ritholz to 1 hospital, 13 medical groups, 3 group practices and clinics, 3 ambulatory surgery centers and 1 physician office.
What is Dr. Gary Ritholz's office phone number?
The practice phone on file for Dr. Ritholz is (646) 878-2350.
What is Dr. Gary Ritholz's medical license number?
Dr. Ritholz holds New York license 191750.
Which hospitals is Dr. Gary Ritholz affiliated with?
Dr. Ritholz is affiliated with Mount Sinai South Nassau. Dmand AI links Dr. Ritholz to 1 more hospital.
What medical group is Dr. Gary Ritholz part of?
Dr. Ritholz is linked to Sheridan Healthcare. Dmand AI links Dr. Ritholz to 13 more medical groups.
Does Dr. Gary Ritholz accept Medicare?
Yes. CMS data shows Dr. Ritholz billed Medicare for 13 services in 2024, and Dr. Ritholz accepts Medicare assignment.
What is Dr. Gary Ritholz's MIPS score?
Dr. Ritholz's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
How many Medicare patients does Dr. Gary Ritholz see?
CMS counts 81 Medicare patients who saw Dr. Ritholz in 2024, with an average age of 73.
Show 3 more questionsShow fewer questions
What services does Dr. Gary Ritholz bill to Medicare?
In 2024, Dr. Ritholz's most billed Medicare services were anesthesia (00811).
Has Dr. Gary Ritholz received payments from drug or device companies?
CMS Open Payments shows $186 in general payments to Dr. Ritholz from 3 companies from 2018 to 2025. The largest total came from Cumberland Pharmaceuticals, Inc.
How long has Dr. Gary Ritholz been practicing?
Dr. Ritholz graduated from medical school in 1991, 35 years ago.
Selling to anesthesiology practices?
See anesthesiologists 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