Dr. John N. Graham, MD
- Part D claims, 2017
- 23
- Hospital affiliations
- 1
- Industry payments
- $953
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 2800 Main St, Bridgeport, CT 06606
- Practice phone
- Call (203) 576-5551
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Graham'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. John N. Graham is a urologist in Bridgeport, Connecticut
Dr. Graham practices at St. Vincent's Medical Center in Bridgeport, Connecticut, part of Hartford HealthCare.
Dr. Graham's NPI, 1235182015, was assigned on May 19, 2006. Dr. Graham holds Connecticut license 026012.
- NPI
- 1235182015NPI Registry (opens in a new tab)
- NPI enumeration date
- May 19, 2006
- NPI status
- Active
- Practice phone
- (203) 576-5551
- 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. John N. Graham practices at St. Vincent's Medical Center in Bridgeport, Connecticut
Dr. Graham's primary practice is St. Vincent's Medical Center, at 2800 Main St, Bridgeport, CT 06606 in Fairfield County. The practice phone is (203) 576-5551.
- St. Vincent's Medical Center2800 Main St, Bridgeport, CT 06606 · Fairfield CountyPhone(203) 576-5551
Source: Dmand AI Affiliation Data
Dr. John N. Graham is affiliated with 2 sites of care
Dr. Graham's primary practice is St. Vincent's Medical Center in Bridgeport, Connecticut, part of Hartford HealthCare. Dmand AI also links Dr. Graham to 1 physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John N. Graham's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Graham practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Vincent's Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John N. Graham is one of 161 urologists in Connecticut
Urology is Dr. Graham's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Graham is licensed in Connecticut.
Specialties and state licenses
- Urology, ConnecticutPrimary
Urologists near Dr. Graham
Counts of urologists 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. John N. Graham's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dr. Graham's median patient age at 69, with 10% women.
Dr. Graham's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women10%
- Men90%
Source: Dmand AI Patient Panel Data
Dr. John N. Graham wrote 23 Medicare Part D claims in 2017
In 2017, Dr. Graham wrote 23 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $823 in total drug cost. In 2016, CMS named 53 claims across 3 drugs.
Dr. Graham's most prescribed drugs by claims, 2017
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, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 532017: 2357%
Drugs named by CMS: 1 in 2017, 3 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. John N. Graham received $953 in industry payments from 2016 to 2024
CMS Open Payments shows 9 general payments to Dr. Graham from 6 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Edap Technomed Inc paid the most, $675.
General payments to Dr. Graham by program year, 2016 to 2024
Companies that paid Dr. Graham the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. John N. Graham'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 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) |
| 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. John N. Graham
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. John N. Graham's NPI number?
Dr. John N. Graham's NPI number is 1235182015. It was assigned on May 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John N. Graham?
Dr. John N. Graham is a urologist in Bridgeport, Connecticut. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. John N. Graham practice?
Dr. Graham practices at 2800 Main St, Bridgeport, CT 06606. Dr. Graham's primary practice is St. Vincent's Medical Center in Bridgeport, Connecticut, part of Hartford HealthCare. Dmand AI also links Dr. Graham to 1 physician office.
What is Dr. John N. Graham's office phone number?
The practice phone on file for Dr. Graham is (203) 576-5551.
What is Dr. John N. Graham's medical license number?
Dr. Graham holds Connecticut license 026012.
Which hospitals is Dr. John N. Graham affiliated with?
Dr. Graham practices at St. Vincent's Medical Center in Bridgeport, Connecticut.
What drugs does Dr. John N. Graham prescribe most?
In 2017 Medicare Part D data, Dr. Graham's most prescribed drugs by claims were Tamsulosin HCl.
Has Dr. John N. Graham received payments from drug or device companies?
CMS Open Payments shows $953 in general payments to Dr. Graham from 6 companies from 2016 to 2024. The largest total came from Edap Technomed Inc.
How long has Dr. John N. Graham been practicing?
Dr. Graham's NPI was assigned in 2006.
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