Dr. Patrick Fleming, MD
- Medicare services, 2024
- 1,088
- Medicare patients, 2024
- 229
- Part D claims, 2024
- 269
- Hospital affiliations
- 4
- Industry payments
- $235
- Practice address
- One-Five Plainsboro Road, Plainsboro, NJ 08536
- Practice phone
- Call (609) 853-6500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Fleming'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. Patrick Fleming is a hematologist and oncologist in Plainsboro, New Jersey
Dr. Fleming practices at Princeton Medical Center in Plainsboro, New Jersey, part of University of Pennsylvania.
Dr. Fleming's NPI, 1538615794, was assigned on August 28, 2016. Dr. Fleming holds Pennsylvania license 25MA10612200.
- NPI
- 1538615794NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557690237
- NPI enumeration date
- August 28, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (609) 853-6500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Patrick Fleming practices at 2 locations in Plainsboro, New Jersey
Dr. Fleming's primary practice is Princeton Medical Center, at One-Five Plainsboro Road, Plainsboro, NJ 08536 in Middlesex County. The practice phone is (609) 853-6500. Dr. Fleming also practices at Princeton Medical Center, 1 Plainsboro Rd, Plainsboro, NJ 08536.
- Princeton Medical CenterPrimaryOne-Five Plainsboro Road, Plainsboro, NJ 08536 · Middlesex CountyPhone(609) 853-6500
- Princeton Medical Center1 Plainsboro Rd, Plainsboro, NJ 08536 · Middlesex CountyPhone(609) 853-7000
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Patrick Fleming is affiliated with 9 sites of care and 5 medical groups
Dr. Fleming's primary practice is Princeton Medical Center in Plainsboro, New Jersey, part of University of Pennsylvania. Dr. Fleming is also affiliated with Hospital of the University of Pennsylvania. The medical group on file is Penn Medicine Lancaster General Health. Dmand AI also links Dr. Fleming to 2 more hospitals, 4 group practices and clinics, 4 medical groups and 1 home health agency, 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. Patrick Fleming's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fleming practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Princeton Medical Center | Available with a free account |
| +8 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Patrick Fleming is one of 364 hematologists and oncologists in New Jersey
Hematology and oncology is Dr. Fleming's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Fleming is licensed in Pennsylvania.
Specialties and state licenses
- Hematology and oncology, PennsylvaniaPrimary
Hematologists and oncologists near Dr. Fleming
Counts of hematologists and oncologists 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. Patrick Fleming billed Medicare for 1,088 services in 2024
CMS data shows 1,088 Medicare services from Dr. Fleming across 9 procedure codes in 2024, for 229 Medicare patients. Medicare paid $71,277 for them.
Dr. Fleming's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 982024: 557468%
- Other services
- 2023: 02024: 184
- Surgery
- 2023: 232024: 180683%
- Lab and pathology
- 2023: 212024: 167695%
Where Dr. Fleming's Medicare services took place, 2024
- In an office90984%
- In a facility17916%
Dr. Fleming compared with the New Jersey median for hematologists and oncologists, 2024
- Dr. Fleming
- New Jersey median
- Medicare services
- 1,088vs 1,51528% below
- Medicare patients
- 229vs 33732% below
- Part D claims
- 106vs 37872% below
Medians across 349 hematologists and oncologists in New Jersey with Dmand AI profiles that report each measure.
Dr. Fleming'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Fleming and other hematologists and oncologists in New Jersey.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Patrick Fleming treated 229 Medicare patients in 2024, average age 75
CMS counts 229 Medicare patients who saw Dr. Fleming in 2024. The largest group is 75 to 84, with 91 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.80, 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. Fleming's median patient age at 68, with 57% women.
Dr. Fleming's Medicare patients by age, 2024
Dr. Fleming's Medicare patients by sex, 2024
- Women12655%
- Men10345%
Chronic conditions among Dr. Fleming's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis46%
- Cancer37%
- Ischemic heart disease37%
- Diabetes35%
- Chronic kidney disease33%
- Anxiety28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Fleming'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
- Women57%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Patrick Fleming wrote 269 Medicare Part D claims in 2024
In 2024, Dr. Fleming wrote 269 Medicare Part D claims for 62 patients. 75% of them were for generic drugs. CMS names the drug for 106 of them, across 6 drugs with 11 or more claims each, at $18,884 in total drug cost. In 2021, CMS named 12 claims across 1 drug.
Dr. Fleming's Part D claims by kind of drug, 2024
- Generic201 claims75%
- Brand-name and other68 claims25%
Dr. Fleming'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.
Drug classes CMS tracks in Dr. Fleming's Part D claims, 2024
- Opioids16%44 of 269 claims
- Antibiotics4%11 of 269 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2021 to 2024
- 2021
- 2024
- Claims for drugs CMS names
- 2021: 122024: 106783%
Drugs named by CMS: 6 in 2024, 1 in 2021.
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
Dr. Patrick Fleming offers telehealth to Medicare patients
Dr. Fleming accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Fleming as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Patrick Fleming received $235 in industry payments from 2022 to 2024
CMS Open Payments shows 5 general payments to Dr. Fleming from 3 drug and device companies from 2022 to 2024. Education make up the largest share, 78% of the total. Abbvie Inc. paid the most, $116.
General payments to Dr. Fleming by program year, 2022 to 2024
General payments to Dr. Fleming by kind, 2022 to 2024
- Education$18378%
- Food and beverage$5222%
Companies that paid Dr. Fleming the most, 2022 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Patrick Fleming'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 Affiliation DataDmand AI Practice 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) |
| 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) |
| 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. Patrick Fleming
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. Patrick Fleming's NPI number?
Dr. Patrick Fleming's NPI number is 1538615794. It was assigned on August 28, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Patrick Fleming?
Dr. Patrick Fleming is a hematologist and oncologist in Plainsboro, New Jersey. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Patrick Fleming practice?
Dr. Fleming practices at One-Five Plainsboro Road, Plainsboro, NJ 08536. Dr. Fleming also practices at 1 Plainsboro Rd, Plainsboro, NJ 08536. Dr. Fleming's primary practice is Princeton Medical Center in Plainsboro, New Jersey, part of University of Pennsylvania. Dmand AI also links Dr. Fleming to 2 hospitals, 4 group practices and clinics, 4 medical groups and 1 home health agency.
What is Dr. Patrick Fleming's office phone number?
The practice phone on file for Dr. Fleming is (609) 853-6500.
What is Dr. Patrick Fleming's medical license number?
Dr. Fleming holds Pennsylvania license 25MA10612200.
Which hospitals is Dr. Patrick Fleming affiliated with?
Dr. Fleming practices at Princeton Medical Center in Plainsboro, New Jersey. Dr. Fleming is also affiliated with Hospital of the University of Pennsylvania. Dmand AI links Dr. Fleming to 2 more hospitals.
What medical group is Dr. Patrick Fleming part of?
Dr. Fleming is linked to Penn Medicine Lancaster General Health. Dmand AI links Dr. Fleming to 4 more medical groups.
Does Dr. Patrick Fleming accept Medicare?
Yes. CMS data shows Dr. Fleming billed Medicare for 1,088 services in 2024, and Dr. Fleming accepts Medicare assignment.
Does Dr. Patrick Fleming offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Fleming as offering telehealth services.
How many Medicare patients does Dr. Patrick Fleming see?
CMS counts 229 Medicare patients who saw Dr. Fleming in 2024, with an average age of 75.
Show 4 more questionsShow fewer questions
What services does Dr. Patrick Fleming bill to Medicare?
In 2024, Dr. Fleming's most billed Medicare services were medicare service (G2211), surgery: heart and blood vessels (36415) and lab and pathology test (85025).
What drugs does Dr. Patrick Fleming prescribe most?
In 2024 Medicare Part D data, Dr. Fleming's most prescribed drugs by claims were Eliquis, Oxycodone HCl and Sodium Chloride.
Has Dr. Patrick Fleming received payments from drug or device companies?
CMS Open Payments shows $235 in general payments to Dr. Fleming from 3 companies from 2022 to 2024. The largest total came from Abbvie Inc.
How long has Dr. Patrick Fleming been practicing?
Dr. Fleming graduated from medical school in 2016, 10 years ago.
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