Dr. Stephen Edward Mercer, MD, PhD
- Medicare services, 2024
- 12,883
- Medicare patients, 2024
- 6,124
- MIPS score, 2024
- 99
- Hospital affiliations
- 1
- Industry payments
- $39
- Practice address
- 1355 River Bend Dr, Dallas, TX 75247
- Practice phone
- Call (609) 853-6800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Pathology Associates of Princeton
Dallas, Texas
Find Dr. Mercer'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. Stephen Edward Mercer is a pathologist in Dallas, Texas
Dr. Mercer practices at Pathology Associates of Princeton in Dallas, Texas.
Dr. Mercer's NPI, 1740449297, was assigned on June 9, 2008. Dr. Mercer graduated from State University of NY Upstate Medical University in 2007. Dr. Mercer holds New Jersey license 25MA08943200.
- NPI
- 1740449297NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4880866599
- NPI enumeration date
- June 9, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (609) 853-6800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephen Edward Mercer practices at Pathology Associates of Princeton in Dallas, Texas
Dr. Mercer's primary practice is Pathology Associates of Princeton, at 1355 River Bend Dr, Dallas, TX 75247 in Dallas County. The practice phone is (609) 853-6800.
- Pathology Associates of Princeton1355 River Bend Dr, Dallas, TX 75247 · Dallas CountyPhone(609) 853-6800
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Stephen Edward Mercer is affiliated with 5 sites of care and 3 medical groups
Dr. Mercer's primary practice is Pathology Associates of Princeton in Dallas, Texas. Dr. Mercer is also affiliated with Princeton Medical Center. The medical group on file is Pathology Associates of Princeton. Dmand AI also links Dr. Mercer to 3 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Stephen Edward Mercer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mercer practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Pathology Associates of Princeton | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stephen Edward Mercer is one of 140 pathologists in Texas
Anatomic pathology is Dr. Mercer's primary specialty in the NPI Registry, under taxonomy code 207ZP0101X. Dmand AI has Dr. Mercer's licenses on file in 2 states: New Jersey and New York.
Specialties and state licenses
- Anatomic pathology, New JerseyPrimary
- New York license
Pathologists near Dr. Mercer
Counts of pathologists 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. Stephen Edward Mercer billed Medicare for 12,883 services in 2024
CMS data shows 12,883 Medicare services from Dr. Mercer across 7 procedure codes in 2024, for 6,124 Medicare patients. Medicare paid $381,177 for them.
Dr. Mercer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 8,7432024: 12,88347%
Where Dr. Mercer's Medicare services took place, 2024
- In an office12,81599%
- In a facility681%
Dr. Mercer compared with the Texas median for pathologists, 2024
- Dr. Mercer
- Texas median
- Medicare services
- 12,883vs 90214.3 times
- Medicare patients
- 6,124vs 33618.2 times
Medians across 108 pathologists in Texas with Dmand AI profiles that report each measure.
Dr. Mercer'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen Edward Mercer treated 6,124 Medicare patients in 2024, average age 76
CMS counts 6,124 Medicare patients who saw Dr. Mercer in 2024. The largest group is 65 to 74, with 2,821 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 2% are also on Medicaid. Their average risk score is 1.03, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Mercer's median patient age at 74, with 49% women.
Dr. Mercer's Medicare patients by age, 2024
Dr. Mercer's Medicare patients by sex, 2024
- Women3,02049%
- Men3,10451%
Chronic conditions among Dr. Mercer's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis45%
- Ischemic heart disease28%
- Diabetes24%
- Anxiety21%
- Atrial fibrillation19%
- Chronic kidney disease19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mercer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women49%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stephen Edward Mercer scored 99 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 99 out of 100 for Dr. Mercer for performance year 2024, reported as part of a group. Dr. Mercer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Mercer's MIPS scores, performance year 2024
- 99of 100Final score
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Stephen Edward Mercer received $39 in industry payments in 2016
CMS Open Payments shows 2 general payments to Dr. Mercer from 2 drug and device companies in 2016. Food and beverage make up the largest share, 100% of the total. Actelion Pharmaceuticals US, Inc. paid the most, $24.
Companies that paid Dr. Mercer the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stephen Edward Mercer graduated from State University of NY Upstate Medical University
Dr. Mercer graduated from State University of NY Upstate Medical University in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Stephen Edward Mercer'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Stephen Edward Mercer
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. Stephen Edward Mercer's NPI number?
Dr. Stephen Edward Mercer's NPI number is 1740449297. It was assigned on June 9, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen Edward Mercer?
Dr. Stephen Edward Mercer is a pathologist in Dallas, Texas. The primary specialty in the NPI Registry is Anatomic Pathology Physician (taxonomy code 207ZP0101X).
Where does Dr. Stephen Edward Mercer practice?
Dr. Mercer practices at 1355 River Bend Dr, Dallas, TX 75247. Dr. Mercer's primary practice is Pathology Associates of Princeton in Dallas, Texas. Dmand AI also links Dr. Mercer to 3 group practices and clinics and 2 medical groups.
What is Dr. Stephen Edward Mercer's office phone number?
The practice phone on file for Dr. Mercer is (609) 853-6800.
What is Dr. Stephen Edward Mercer's medical license number?
Dr. Mercer holds New Jersey license 25MA08943200, one of the licenses on file in 2 states.
Which states has Dr. Stephen Edward Mercer been licensed in?
Dmand AI has state licenses on file for Dr. Mercer in New Jersey and New York.
Which hospitals is Dr. Stephen Edward Mercer affiliated with?
Dr. Mercer is affiliated with Princeton Medical Center.
What medical group is Dr. Stephen Edward Mercer part of?
Dr. Mercer is linked to Pathology Associates of Princeton. Dmand AI links Dr. Mercer to 2 more medical groups.
Does Dr. Stephen Edward Mercer accept Medicare?
Yes. CMS data shows Dr. Mercer billed Medicare for 12,883 services in 2024, and Dr. Mercer accepts Medicare assignment.
What is Dr. Stephen Edward Mercer's MIPS score?
Dr. Mercer's MIPS final score for performance year 2024 is 99 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Stephen Edward Mercer see?
CMS counts 6,124 Medicare patients who saw Dr. Mercer in 2024, with an average age of 76.
What services does Dr. Stephen Edward Mercer bill to Medicare?
In 2024, Dr. Mercer's most billed Medicare services were lab and pathology test (88305), lab and pathology test (88342) and lab and pathology test (88341).
Where did Dr. Stephen Edward Mercer go to medical school?
Dr. Mercer graduated from State University of NY Upstate Medical University in 2007.
Has Dr. Stephen Edward Mercer received payments from drug or device companies?
CMS Open Payments shows $39 in general payments to Dr. Mercer from 2 companies from 2016 to 2016. The largest total came from Actelion Pharmaceuticals US, Inc.
How long has Dr. Stephen Edward Mercer been practicing?
Dr. Mercer graduated from medical school in 2007, 19 years ago.
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