Dr. Michelle Florence Nessen, MD
- Medicare patients, 2024
- 20
- Hospital affiliations
- 1
- Industry payments
- $5,426
- Medical groups
- 2
- State license
- 1
- Practice address
- 21 Village Sq, Chelmsford, MA 01824-2712
- Practice phone
- Call (978) 995-3292
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Precision Surgical Specialists Of Lowell
Surgical practice · Chelmsford, Massachusetts
Find Dr. Nessen'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. Michelle Florence Nessen is a general surgeon in Chelmsford, Massachusetts
Dr. Nessen practices at Precision Surgical Specialists Of Lowell in Chelmsford, Massachusetts.
Dr. Nessen's NPI, 1780189415, was assigned on March 26, 2018. Dr. Nessen graduated from University of Rochester School of Medicine and Dentistry in 2018. Dr. Nessen holds Louisiana license 336975.
- NPI
- 1780189415NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7315300134
- NPI enumeration date
- March 26, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (978) 995-3292
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michelle Florence Nessen practices at Precision Surgical Specialists of Lowell in Chelmsford, Massachusetts
Dr. Nessen's primary practice is Precision Surgical Specialists of Lowell, at 21 Village Sq, Chelmsford, MA 01824-2712. The practice phone is (978) 995-3292.
- Precision Surgical Specialists of Lowell21 Village Sq, Chelmsford, MA 01824-2712Phone(978) 995-3292
Source: Dmand AI Affiliation Data
Dr. Michelle Florence Nessen is affiliated with 2 sites of care and 2 medical groups
Dr. Nessen's primary practice is Precision Surgical Specialists Of Lowell in Chelmsford, Massachusetts. Dr. Nessen is also affiliated with Lowell General Hospital. The medical group on file is Precision Surgical Specialists of Lowell. Dmand AI also links Dr. Nessen to 1 more medical group, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Michelle Florence Nessen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nessen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Precision Surgical Specialists Of Lowell | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michelle Florence Nessen is one of 732 general surgeons in Massachusetts
Surgery is Dr. Nessen's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Nessen is licensed in Louisiana.
Specialties and state licenses
- Surgery, LouisianaPrimary
General surgeons near Dr. Nessen
Counts of general surgeons 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. Michelle Florence Nessen treated 20 Medicare patients in 2024, average age 73
CMS counts 20 Medicare patients who saw Dr. Nessen in 2024. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 1.83, 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. Nessen's median patient age at 50, with 56% women.
Chronic conditions among Dr. Nessen's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Anxiety60%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nessen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Michelle Florence Nessen takes part in Medicare
Dr. Nessen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
Dr. Michelle Florence Nessen received $5,426 in industry payments from 2023 to 2025
CMS Open Payments shows 26 general payments to Dr. Nessen from 16 drug and device companies from 2023 to 2025. Education make up the largest share, 46% of the total. Intuitive Surgical, Inc. paid the most, $2,688.
General payments to Dr. Nessen by program year, 2023 to 2025
General payments to Dr. Nessen by kind, 2023 to 2025
- Education$2,50046%
- Food and beverage$1,67631%
- Consulting fees$1,25023%
Companies that paid Dr. Nessen the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michelle Florence Nessen graduated from University of Rochester School of Medicine and Dentistry
Dr. Nessen graduated from University of Rochester School of Medicine and Dentistry in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michelle Florence Nessen'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 Data |
| 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)Doctors and Clinicians Utilization Data (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. Michelle Florence Nessen
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. Michelle Florence Nessen's NPI number?
Dr. Michelle Florence Nessen's NPI number is 1780189415. It was assigned on March 26, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Michelle Florence Nessen?
Dr. Michelle Florence Nessen is a general surgeon in Chelmsford, Massachusetts. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Michelle Florence Nessen practice?
Dr. Nessen practices at 21 Village Sq, Chelmsford, MA 01824-2712. Dr. Nessen's primary practice is Precision Surgical Specialists Of Lowell in Chelmsford, Massachusetts. Dmand AI also links Dr. Nessen to 1 medical group.
What is Dr. Michelle Florence Nessen's office phone number?
The practice phone on file for Dr. Nessen is (978) 995-3292.
What is Dr. Michelle Florence Nessen's medical license number?
Dr. Nessen holds Louisiana license 336975.
Which hospitals is Dr. Michelle Florence Nessen affiliated with?
Dr. Nessen is affiliated with Lowell General Hospital.
What medical group is Dr. Michelle Florence Nessen part of?
Dr. Nessen is linked to Precision Surgical Specialists of Lowell. Dmand AI links Dr. Nessen to 1 more medical group.
Does Dr. Michelle Florence Nessen accept Medicare?
Yes. CMS lists Dr. Nessen as accepting Medicare assignment.
How many Medicare patients does Dr. Michelle Florence Nessen see?
CMS counts 20 Medicare patients who saw Dr. Nessen in 2024, with an average age of 73.
Where did Dr. Michelle Florence Nessen go to medical school?
Dr. Nessen graduated from University of Rochester School of Medicine and Dentistry in 2018.
Has Dr. Michelle Florence Nessen received payments from drug or device companies?
CMS Open Payments shows $5,426 in general payments to Dr. Nessen from 16 companies from 2023 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Michelle Florence Nessen been practicing?
Dr. Nessen graduated from medical school in 2018, 8 years ago.
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