Dr. Stephanie Ann Guillaume, MD
- Medicare services, 2024
- 338
- Medicare patients, 2024
- 425
- Industry payments
- $1,293
- Affiliated sites
- 3
- Medical groups
- 2
- Practice address
- 140 Park Ave, Florham Park, NJ 07932
- Practice phone
- Call (973) 404-9780
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Summit Health Urgent Care, Florham Park
Urgent Care Center · Florham Park, New Jersey
Find Dr. Guillaume's professional email, personal email and mobile number
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Dr. Stephanie Ann Guillaume is an anesthesiologist in Florham Park, New Jersey
Dr. Guillaume practices at Summit Health Urgent Care, Florham Park in Florham Park, New Jersey.
Dr. Guillaume's NPI, 1891936589, was assigned on March 10, 2009. Dr. Guillaume graduated from State University of New York at Stony Brook, School of Medicine in 2006. Dr. Guillaume holds New Jersey license 25MA08750600.
- NPI
- 1891936589NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921280462
- NPI enumeration date
- March 10, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (973) 404-9780
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephanie Ann Guillaume practices at Summit Health Urgent Care, Florham Park in Florham Park, New Jersey
Dr. Guillaume's primary practice is Summit Health Urgent Care, Florham Park, at 140 Park Ave, Florham Park, NJ 07932. The practice phone is (973) 404-9780.
- Summit Health Urgent Care, Florham Park140 Park Ave, Florham Park, NJ 07932Phone(973) 404-9780
Source: Dmand AI Affiliation Data
Dr. Stephanie Ann Guillaume is affiliated with 3 sites of care and 2 medical groups
Dr. Guillaume's primary practice is Summit Health Urgent Care, Florham Park in Florham Park, New Jersey. The medical group on file is Summit Health. Dmand AI also links Dr. Guillaume to 2 more ambulatory surgery centers and 1 medical group, 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. Stephanie Ann Guillaume's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Guillaume practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Summit Health Urgent Care, Florham Park | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stephanie Ann Guillaume is one of 1,613 anesthesiologists in New Jersey
Anesthesiology is Dr. Guillaume's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Guillaume is licensed in New Jersey.
Specialties and state licenses
- Anesthesiology, New JerseyPrimary
Anesthesiologists near Dr. Guillaume
Counts of anesthesiologists 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. Stephanie Ann Guillaume billed Medicare for 338 services in 2024
CMS data shows 338 Medicare services from Dr. Guillaume across 6 procedure codes in 2024, for 425 Medicare patients. Medicare paid $25,896 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Guillaume's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 3362024: 3381%
Dr. Guillaume compared with the New Jersey median for anesthesiologists, 2024
- Dr. Guillaume
- New Jersey median
- Medicare services
- 338vs 923.7 times
- Medicare patients
- 425vs 1692.5 times
Medians across 1,604 anesthesiologists in New Jersey with Dmand AI profiles that report each measure.
Dr. Guillaume'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. Guillaume and other anesthesiologists in New Jersey.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephanie Ann Guillaume treated 425 Medicare patients in 2024, average age 72
CMS counts 425 Medicare patients who saw Dr. Guillaume in 2024. The largest group is 65 to 74, with 275 patients. 75% of them have high cholesterol, and 66% have high blood pressure. Their average risk score is 0.80, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Guillaume's median patient age at 57, with 50% women.
Dr. Guillaume's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Guillaume's Medicare patients by sex, 2024
- Women23656%
- Men18944%
Chronic conditions among Dr. Guillaume's Medicare patients, 2024
- High cholesterol75%
- High blood pressure66%
- Arthritis39%
- Ischemic heart disease26%
- Anxiety22%
- Cancer21%
- Diabetes21%
- Osteoporosis18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Guillaume's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women50%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Stephanie Ann Guillaume takes part in Medicare
Dr. Guillaume accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Stephanie Ann Guillaume received $1,293 in industry payments from 2016 to 2025
CMS Open Payments shows 85 general payments to Dr. Guillaume from 11 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $612.
General payments to Dr. Guillaume by program year, 2016 to 2025
Companies that paid Dr. Guillaume the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stephanie Ann Guillaume graduated from State University of New York at Stony Brook, School of Medicine
Dr. Guillaume graduated from State University of New York at Stony Brook, School of Medicine in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Stephanie Ann Guillaume'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 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) |
| 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. Stephanie Ann Guillaume
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What is Dr. Stephanie Ann Guillaume's NPI number?
Dr. Stephanie Ann Guillaume's NPI number is 1891936589. It was assigned on March 10, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephanie Ann Guillaume?
Dr. Stephanie Ann Guillaume is an anesthesiologist in Florham Park, New Jersey. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Stephanie Ann Guillaume practice?
Dr. Guillaume practices at 140 Park Ave, Florham Park, NJ 07932. Dr. Guillaume's primary practice is Summit Health Urgent Care, Florham Park in Florham Park, New Jersey. Dmand AI also links Dr. Guillaume to 2 ambulatory surgery centers and 1 medical group.
What is Dr. Stephanie Ann Guillaume's office phone number?
The practice phone on file for Dr. Guillaume is (973) 404-9780.
What is Dr. Stephanie Ann Guillaume's medical license number?
Dr. Guillaume holds New Jersey license 25MA08750600.
What medical group is Dr. Stephanie Ann Guillaume part of?
Dr. Guillaume is linked to Summit Health. Dmand AI links Dr. Guillaume to 1 more medical group.
Does Dr. Stephanie Ann Guillaume accept Medicare?
Yes. CMS data shows Dr. Guillaume billed Medicare for 338 services in 2024, and Dr. Guillaume accepts Medicare assignment.
How many Medicare patients does Dr. Stephanie Ann Guillaume see?
CMS counts 425 Medicare patients who saw Dr. Guillaume in 2024, with an average age of 72.
What services does Dr. Stephanie Ann Guillaume bill to Medicare?
In 2024, Dr. Guillaume's most billed Medicare services were anesthesia (00811), anesthesia (00731) and anesthesia (00813).
Where did Dr. Stephanie Ann Guillaume go to medical school?
Dr. Guillaume graduated from State University of New York at Stony Brook, School of Medicine in 2006.
Has Dr. Stephanie Ann Guillaume received payments from drug or device companies?
CMS Open Payments shows $1,293 in general payments to Dr. Guillaume from 11 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Stephanie Ann Guillaume been practicing?
Dr. Guillaume graduated from medical school in 2006, 20 years ago.
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