Mark A. Nelson, PA

  • Naples, FL
  • Physician assistant
NPI1750714333
Medicare patients, 2024
626
Part D claims, 2024
325
Hospital affiliations
1
Medical groups
2
State license
1
Practice address
8300 Collier Blvd, Naples, FL 34114
Practice phone
Call (239) 354-6000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Physicians Regional Medical Center - Collier Boulevard

Naples, Florida

See all 5 affiliations

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Mark A. Nelson is a physician assistant in Naples, Florida

Mark Nelson practices at Physicians Regional Medical Center - Collier Boulevard in Naples, Florida.

Mark Nelson's NPI, 1750714333, was assigned on August 19, 2013. Mark Nelson holds Florida license PA9107364.

NPI and contact details
NPI enumeration date
August 19, 2013
NPI status
Active
Practice phone
(239) 354-6000
Professional email
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Personal email
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Mobile number
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Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Mark A. Nelson practices at Physicians Regional Medical Center - Collier Boulevard in Naples, Florida

Mark Nelson's primary practice is Physicians Regional Medical Center - Collier Boulevard, at 8300 Collier Blvd, Naples, FL 34114 in Collier County. The practice phone is (239) 354-6000.

  • Physicians Regional Medical Center - Collier Boulevard
    8300 Collier Blvd, Naples, FL 34114 · Collier CountyPhone(239) 354-6000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Mark A. Nelson is affiliated with 3 sites of care and 2 medical groups

Mark Nelson's primary practice is Physicians Regional Medical Center - Collier Boulevard in Naples, Florida. Mark Nelson is also affiliated with Sarasota Memorial Hospital - Sarasota Campus. The medical group on file is Integrated Emergency Medicine Partners. Dmand AI also links Mark Nelson to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 5 affiliations for Mark Nelson

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Mark A. Nelson's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Mark Nelson practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Physicians Regional Medical Center - Collier BoulevardAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Mark A. Nelson is one of 7,899 physician assistants in Florida

Physician assistant is Mark Nelson's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Mark Nelson is licensed in Florida.

Specialties and state licenses

  • Physician assistant, FloridaPrimaryLicense PA9107364 · taxonomy 363A00000X

Physician assistants near Mark Nelson

Counts of physician assistants 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

Mark A. Nelson treated 626 Medicare patients in 2024, average age 79

CMS counts 626 Medicare patients who saw Mark Nelson in 2024. The largest group is 75 to 84, with 262 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.73, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Mark Nelson's median patient age at 78, with 58% women.

Medicare patients, 2024626
Average age79
Average risk score1.73
Also on Medicaid5%

Mark Nelson's Medicare patients by age, 2024

Mark Nelson's Medicare patients by sex, 2024

  • Women33654%
  • Men29046%

Chronic conditions among Mark Nelson's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis62%
  4. Ischemic heart disease49%
  5. Anxiety38%
  6. Mood disorders36%
  7. Atrial fibrillation34%
  8. Depression34%

Share of Medicare patients with each condition. A patient can have several.

Mark Nelson's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 78

Patient panel by sex, all payers

  • Women58%
  • Men39%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Mark A. Nelson wrote 325 Medicare Part D claims in 2024

In 2024, Mark Nelson wrote 325 Medicare Part D claims for 227 patients. 93% of them were for generic drugs.

Part D claims, 2024325
Part D patients227

Mark Nelson's Part D claims by kind of drug, 2024

  • Generic303 claims93%
  • Brand-name22 claims7%

Drug classes CMS tracks in Mark Nelson's Part D claims, 2024

  • Antibiotics50%164 of 325 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

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Sources for Mark A. Nelson's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Mark A. Nelson

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Mark A. Nelson's NPI number?

Mark A. Nelson's NPI number is 1750714333. It was assigned on August 19, 2013, and it is active in the NPI Registry.

What does Mark A. Nelson specialize in?

Mark A. Nelson is a physician assistant in Naples, Florida. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Mark A. Nelson practice?

Mark Nelson practices at 8300 Collier Blvd, Naples, FL 34114. Mark Nelson's primary practice is Physicians Regional Medical Center - Collier Boulevard in Naples, Florida. Dmand AI also links Mark Nelson to 1 group practice or clinic and 1 medical group.

What is Mark A. Nelson's office phone number?

The practice phone on file for Mark Nelson is (239) 354-6000.

What is Mark A. Nelson's medical license number?

Mark Nelson holds Florida license PA9107364.

Which hospitals is Mark A. Nelson affiliated with?

Mark Nelson is affiliated with Sarasota Memorial Hospital - Sarasota Campus.

What medical group is Mark A. Nelson part of?

Mark Nelson is linked to Integrated Emergency Medicine Partners. Dmand AI links Mark Nelson to 1 more medical group.

How many Medicare patients does Mark A. Nelson see?

CMS counts 626 Medicare patients who saw Mark Nelson in 2024, with an average age of 79.

How long has Mark A. Nelson been practicing?

Mark Nelson's NPI was assigned in 2013.

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