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Dr. James Grigg, MD
NPI1174815971
- Medicare services, 2017
- 445
- Part D claims, 2024
- 226
- Publications
- 1
- Hospital affiliations
- 1
- State license
- 1
- Practice address
- 82-68 164th Street, Jamaica, NY 11432
- Practice phone
- Call (718) 883-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. James Grigg is an internist in Jamaica, New York
Dr. Grigg practices at NYC Health + Hospitals/Queens in Jamaica, New York, part of NYC.
Dr. Grigg's NPI, 1174815971, was assigned on May 11, 2011. Dr. Grigg holds Florida license ME116183.
NPI and contact details
- NPI
- 1174815971NPI Registry (opens in a new tab)
- NPI enumeration date
- May 11, 2011
- NPI status
- Active
- Practice phone
- (718) 883-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. James Grigg practices at NYC Health + Hospitals/Queens in Jamaica, New York
Dr. Grigg's primary practice is NYC Health + Hospitals/Queens, at 82-68 164th Street, Jamaica, NY 11432 in Queens County. The practice phone is (718) 883-3000.
- NYC Health + Hospitals/Queens82-68 164th Street, Jamaica, NY 11432 · Queens CountyPhone(718) 883-3000
Source: Dmand AI Affiliation Data
Dr. James Grigg is affiliated with 1 site of care
Dr. Grigg's primary practice is NYC Health + Hospitals/Queens in Jamaica, New York, part of NYC.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. James Grigg's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grigg practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NYC Health + Hospitals/Queens | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James Grigg is one of 9,643 internists in New York
Internal medicine is Dr. Grigg's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Grigg is licensed in Florida.
Specialties and state licenses
- Internal medicine, FloridaPrimary
Internists near Dr. Grigg
Counts of internists 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. James Grigg billed Medicare for 445 services in 2017
CMS data shows 445 Medicare services from Dr. Grigg across 7 procedure codes in 2017. Medicare paid $20,242 for them.
Medicare services, 2017445
Paid by Medicare$20,242
Procedure codes7
Dr. Grigg's Medicare services by type, 2016 to 2017
- 2016
- 2017
- Office and hospital visits
- 2016: 7302017: 30658%
- Surgery
- 2016: 1032017: 6735%
- Lab and pathology
- 2016: 742017: 3158%
- Other services
- 2016: 1232017: 2381%
- Tests and treatments
- 2016: 982017: 1882%
Where Dr. Grigg's Medicare services took place, 2017
- In an office42996%
- In a facility164%
Dr. Grigg compared with the New York median for internists, 2017
- Dr. Grigg
- New York median
- Medicare services
- 445vs 426Close to median
- Part D claims
- 85vs 62286% below
Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.
Dr. Grigg's most billed Medicare procedure codes, 2017
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. Grigg?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Grigg and other internists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James Grigg's patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Dr. Grigg's median patient age at 68, with 27% women.
Dr. Grigg's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women27%
- Men73%
Source: Dmand AI Patient Panel Data
Dr. James Grigg wrote 226 Medicare Part D claims in 2024
In 2024, Dr. Grigg wrote 226 Medicare Part D claims for 38 patients. 81% of them were for generic drugs. CMS names the drug for 85 of them, across 5 drugs with 11 or more claims each, at $11,963 in total drug cost. In 2023, CMS named 17 claims across 1 drug.
Part D claims, 2024226
Drugs named by CMS5
Total drug cost$11,963
Part D patients38
Dr. Grigg's Part D claims by kind of drug, 2024
- Generic183 claims81%
- Brand-name and other43 claims19%
Dr. Grigg'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 172024: 85400%
Drugs named by CMS: 5 in 2024, 1 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
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Dr. James Grigg has 1 publication on record
Dmand AI links 1 paper to Dr. Grigg in 2014. Dr. Grigg's most frequent co-author is Calie Santana, MD.
Papers1
Dr. Grigg's most frequent co-authors
Recent publications by Dr. Grigg
See who Dr. Grigg researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Grigg works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Sources for Dr. James Grigg'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 Data |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. James Grigg
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. James Grigg's NPI number?
Dr. James Grigg's NPI number is 1174815971. It was assigned on May 11, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. James Grigg?
Dr. James Grigg is an internist in Jamaica, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. James Grigg practice?
Dr. Grigg practices at 82-68 164th Street, Jamaica, NY 11432. Dr. Grigg's primary practice is NYC Health + Hospitals/Queens in Jamaica, New York, part of NYC.
What is Dr. James Grigg's office phone number?
The practice phone on file for Dr. Grigg is (718) 883-3000.
What is Dr. James Grigg's medical license number?
Dr. Grigg holds Florida license ME116183.
Which hospitals is Dr. James Grigg affiliated with?
Dr. Grigg practices at NYC Health + Hospitals/Queens in Jamaica, New York.
Does Dr. James Grigg accept Medicare?
Yes. CMS data shows Dr. Grigg billed Medicare for 445 services in 2017.
What services does Dr. James Grigg bill to Medicare?
In 2017, Dr. Grigg's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and surgery: heart and blood vessels (36415).
What drugs does Dr. James Grigg prescribe most?
In 2024 Medicare Part D data, Dr. Grigg's most prescribed drugs by claims were Atorvastatin Calcium, Warfarin Sodium and Eliquis.
How long has Dr. James Grigg been practicing?
Dr. Grigg's NPI was assigned in 2011.
Does Dr. James Grigg do research?
Dmand AI links 1 publication to Dr. Grigg.
Who does Dr. James Grigg publish with?
Dr. Grigg's most frequent co-authors are Calie Santana, MD (1 shared paper).
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