Dr. Regina S. Grinker, MD
- Medicare services, 2024
- 75
- Medicare patients, 2024
- 73
- Hospital affiliations
- 1
- Industry payments
- $574
- Medical groups
- 5
- Practice address
- 147-32 Jamaica Avenue, Jamaica, NY 11435
- Practice phone
- Call (718) 349-9100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
CHOICES Women's Medical Center - Surgery Center
Surgery Center - Not Medicare-Certified · Jamaica, New York
Find Dr. Grinker's professional email, personal email and mobile number
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Dr. Regina S. Grinker is an anesthesiologist in Jamaica, New York
Dr. Grinker practices at CHOICES Women's Medical Center - Surgery Center in Jamaica, New York.
Dr. Grinker's NPI, 1497733760, was assigned on January 5, 2006. Dr. Grinker holds New York license 218345.
- NPI
- 1497733760NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608894704
- NPI enumeration date
- January 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (718) 349-9100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Regina S. Grinker practices at CHOICES Women's Medical Center - Surgery Center in Jamaica, New York
Dr. Grinker's primary practice is CHOICES Women's Medical Center - Surgery Center, at 147-32 Jamaica Avenue, Jamaica, NY 11435. The practice phone is (718) 349-9100.
- CHOICES Women's Medical Center - Surgery Center147-32 Jamaica Avenue, Jamaica, NY 11435Phone(718) 349-9100
Source: Dmand AI Affiliation Data
Dr. Regina S. Grinker is affiliated with 4 sites of care and 5 medical groups
Dr. Grinker's primary practice is CHOICES Women's Medical Center - Surgery Center in Jamaica, New York. Dr. Grinker is also affiliated with Maimonides Midwood Community Hospital. The medical group on file is Choices Women's Medical Center. Dmand AI also links Dr. Grinker to 4 more medical groups and 2 group practices and clinics, 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. Regina S. Grinker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grinker practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CHOICES Women's Medical Center - Surgery Center | Available with a free account |
| +3 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Regina S. Grinker is one of 3,858 anesthesiologists in New York
Anesthesiology is Dr. Grinker's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Grinker is licensed in New York.
Specialties and state licenses
- Anesthesiology, New YorkPrimary
Anesthesiologists near Dr. Grinker
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. Regina S. Grinker billed Medicare for 75 services in 2024
CMS data shows 75 Medicare services from Dr. Grinker across 2 procedure codes in 2024, for 73 Medicare patients. Medicare paid $8,981 for them. Every service was in an office.
Dr. Grinker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 682024: 7510%
Dr. Grinker compared with the New York median for anesthesiologists, 2024
- Dr. Grinker
- New York median
- Medicare services
- 75vs 76Close to median
- Medicare patients
- 73vs 13245% below
Medians across 3,723 anesthesiologists in New York with Dmand AI profiles that report each measure.
Dr. Grinker'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. Grinker?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Grinker and other anesthesiologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Regina S. Grinker treated 73 Medicare patients in 2024, average age 74
CMS counts 73 Medicare patients who saw Dr. Grinker in 2024. The largest group is 65 to 74, with 43 patients. 75% of them have high cholesterol, and 66% have high blood pressure. Their average risk score is 0.76, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Grinker's median patient age at 35, with 80% women.
Dr. Grinker's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Grinker's Medicare patients by sex, 2024
- Women4258%
- Men3142%
Chronic conditions among Dr. Grinker's Medicare patients, 2024
- High cholesterol75%
- High blood pressure66%
- Arthritis58%
- Ischemic heart disease32%
- Diabetes26%
- Osteoporosis23%
- Mood disorders22%
- Depression21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Grinker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 35
Patient panel by sex, all payers
- Women80%
- Men18%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Regina S. Grinker takes part in Medicare
Dr. Grinker 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. Regina S. Grinker received $574 in industry payments from 2016 to 2025
CMS Open Payments shows 23 general payments to Dr. Grinker from 9 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Phathom Pharmaceuticals, Inc. paid the most, $136.
General payments to Dr. Grinker by program year, 2016 to 2025
Companies that paid Dr. Grinker the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Regina S. Grinker'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) |
| 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. Regina S. Grinker
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. Regina S. Grinker's NPI number?
Dr. Regina S. Grinker's NPI number is 1497733760. It was assigned on January 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Regina S. Grinker?
Dr. Regina S. Grinker is an anesthesiologist in Jamaica, New York. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Regina S. Grinker practice?
Dr. Grinker practices at 147-32 Jamaica Avenue, Jamaica, NY 11435. Dr. Grinker's primary practice is CHOICES Women's Medical Center - Surgery Center in Jamaica, New York. Dmand AI also links Dr. Grinker to 4 medical groups and 2 group practices and clinics.
What is Dr. Regina S. Grinker's office phone number?
The practice phone on file for Dr. Grinker is (718) 349-9100.
What is Dr. Regina S. Grinker's medical license number?
Dr. Grinker holds New York license 218345.
Which hospitals is Dr. Regina S. Grinker affiliated with?
Dr. Grinker is affiliated with Maimonides Midwood Community Hospital.
What medical group is Dr. Regina S. Grinker part of?
Dr. Grinker is linked to Choices Women's Medical Center. Dmand AI links Dr. Grinker to 4 more medical groups.
Does Dr. Regina S. Grinker accept Medicare?
Yes. CMS data shows Dr. Grinker billed Medicare for 75 services in 2024, and Dr. Grinker accepts Medicare assignment.
How many Medicare patients does Dr. Regina S. Grinker see?
CMS counts 73 Medicare patients who saw Dr. Grinker in 2024, with an average age of 74.
What services does Dr. Regina S. Grinker bill to Medicare?
In 2024, Dr. Grinker's most billed Medicare services were anesthesia (00731) and anesthesia (00812).
Has Dr. Regina S. Grinker received payments from drug or device companies?
CMS Open Payments shows $574 in general payments to Dr. Grinker from 9 companies from 2016 to 2025. The largest total came from Phathom Pharmaceuticals, Inc.
How long has Dr. Regina S. Grinker been practicing?
Dr. Grinker graduated from medical school in 1985, 41 years ago.
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