Dr. Constance F. Stewart, MD
- Medicare services, 2020
- 71
- Part D claims, 2020
- 419
- Clinical trials
- 1
- Industry payments
- $7,614
- Medical group
- 1
- Practice address
- 515 Hempstead Ave, Rockville Centre, NY 11570-1751
- Practice phone
- Call (516) 766-2199
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Medical group
Find Dr. Stewart'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. Constance F. Stewart is a pediatric endocrinology physician in Rockville Centre, New York
Dr. Stewart practices with NYU Langone Orthopedic Surgery Associates, a medical group.
Dr. Stewart's NPI, 1003843137, was assigned on June 26, 2006. Dr. Stewart holds New York license 137969.
- NPI
- 1003843137NPI Registry (opens in a new tab)
- NPI enumeration date
- June 26, 2006
- NPI status
- Active
- Practice phone
- (516) 766-2199
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Constance F. Stewart's practice address is in Rockville Centre, New York
Dr. Stewart's practice address in the NPI Registry is 515 Hempstead Ave, Rockville Centre, NY 11570-1751. The practice phone is (516) 766-2199.
- NPI Registry address515 Hempstead Ave, Rockville Centre, NY 11570-1751Phone(516) 766-2199
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Constance F. Stewart is affiliated with 1 medical group
Dr. Stewart is part of NYU Langone Orthopedic Surgery Associates, a medical group in New York, New York.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Constance F. Stewart's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stewart practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NYU Langone Orthopedic Surgery Associates | 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 NYU Langone Orthopedic Surgery Associates and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Constance F. Stewart is one of 150 pediatric endocrinology physicians in New York
Pediatric endocrinology is Dr. Stewart's primary specialty in the NPI Registry, under taxonomy code 2080P0205X. Dr. Stewart is licensed in New York.
Specialties and state licenses
- Pediatric endocrinology, New YorkPrimary
Pediatric endocrinology physicians near Dr. Stewart
Counts of pediatric endocrinology physicians 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. Constance F. Stewart billed Medicare for 71 services in 2020
CMS data shows 71 Medicare services from Dr. Stewart across 2 procedure codes in 2020. Medicare paid $5,924 for them. Every service was in an office.
Dr. Stewart's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 1382020: 7149%
Dr. Stewart compared with the New York median for pediatric endocrinology physicians, 2020
- Dr. Stewart
- New York median
- Part D claims
- 419vs 1332.2 times
Medians across 44 pediatric endocrinology physicians in New York with Dmand AI profiles that report each measure.
Dr. Stewart's most billed Medicare procedure codes, 2020
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. Stewart?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Stewart and other pediatric endocrinology physicians in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Constance F. Stewart's patients have a median age of 63
Across all payers, Dmand AI patient panel data puts Dr. Stewart's median patient age at 63, with 33% women.
Dr. Stewart's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women33%
- Men67%
Source: Dmand AI Patient Panel Data
Dr. Constance F. Stewart wrote 419 Medicare Part D claims in 2020
In 2020, Dr. Stewart wrote 419 Medicare Part D claims. They cover 14 drugs, with $96,705 in total drug cost. In 2019, CMS named 611 claims across 19 drugs.
Dr. Stewart's most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 6112020: 41931%
Drugs named by CMS: 14 in 2020, 19 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
For MedTech and pharma teams
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Dr. Constance F. Stewart has worked on 1 clinical trial
Dmand AI links Dr. Stewart to 1 clinical trial. Open Payments lists research payments to Dr. Stewart that name 1 trial.
Investigators on the most trials with Dr. Stewart
Recent clinical trials with Dr. Stewart
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage
Dr. Constance F. Stewart received $7,614 in industry payments from 2016 to 2020
CMS Open Payments shows 313 general payments to Dr. Stewart from 17 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 93% of the total. Novo Nordisk Inc paid the most, $4,364. It also lists 1 research payment totaling $1,065 in 2016, naming 1 clinical trial.
General payments to Dr. Stewart by program year, 2016 to 2020
General payments to Dr. Stewart by kind, 2016 to 2020
- Food and beverage$7,10693%
- Speaker and faculty fees$5007%
- Education$80%
Companies that paid Dr. Stewart the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Constance F. Stewart'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation 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) |
| Clinical trials and co-investigators | ClinicalTrials.gov (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Constance F. Stewart
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. Constance F. Stewart's NPI number?
Dr. Constance F. Stewart's NPI number is 1003843137. It was assigned on June 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Constance F. Stewart?
Dr. Constance F. Stewart is a pediatric endocrinology physician in Rockville Centre, New York. The primary specialty in the NPI Registry is Pediatric Endocrinology Physician (taxonomy code 2080P0205X).
Where does Dr. Constance F. Stewart practice?
Dr. Stewart practices at 515 Hempstead Ave, Rockville Centre, NY 11570-1751. Dr. Stewart's primary practice is NYU Langone Orthopedic Surgery Associates, a medical group.
What is Dr. Constance F. Stewart's office phone number?
The practice phone on file for Dr. Stewart is (516) 766-2199.
What is Dr. Constance F. Stewart's medical license number?
Dr. Stewart holds New York license 137969.
What medical group is Dr. Constance F. Stewart part of?
Dr. Stewart is part of NYU Langone Orthopedic Surgery Associates in New York, New York.
Does Dr. Constance F. Stewart accept Medicare?
Yes. CMS data shows Dr. Stewart billed Medicare for 71 services in 2020.
What services does Dr. Constance F. Stewart bill to Medicare?
In 2020, Dr. Stewart's most billed Medicare services were care management and other visits (99442) and office visit, established patient (99215).
What drugs does Dr. Constance F. Stewart prescribe most?
In 2020 Medicare Part D data, Dr. Stewart's most prescribed drugs by claims were Levothyroxine Sodium, Metformin HCl and Synthroid.
Has Dr. Constance F. Stewart received payments from drug or device companies?
CMS Open Payments shows $7,614 in general payments to Dr. Stewart from 17 companies from 2016 to 2020. The largest total came from Novo Nordisk Inc.
How long has Dr. Constance F. Stewart been practicing?
Dr. Stewart's NPI was assigned in 2006.
Does Dr. Constance F. Stewart do research?
Dr. Stewart has worked on 1 clinical trial.
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