Marisa Parker Yellin, PA

  • Fredericksburg, VA
  • Physician assistant
NPI1497303440
Medicare patients, 2024
161
Part D claims, 2024
4,750
Affiliated sites
1
Medical group
1
State license
1
Practice address
125 Olde Greenwich Dr Suite 300 Suite 300, Fredericksburg, VA 22408-4008
Practice phone
Call (540) 374-5599
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Colonial Internal Medicine Associates - Fredericksburg

Primary care practice · Fredericksburg, Virginia

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Marisa Parker Yellin is a physician assistant in Fredericksburg, Virginia

Marisa Yellin practices at Colonial Internal Medicine Associates - Fredericksburg in Fredericksburg, Virginia.

Marisa Yellin's NPI, 1497303440, was assigned on September 3, 2019. Marisa Yellin graduated from University of Texas Southwestern Medical School at Dallas in 2019.

NPI and contact details
NPI enumeration date
September 3, 2019
NPI status
Active
Practice phone
(540) 374-5599
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
33
Medical school graduation
2019

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Marisa Parker Yellin practices at Colonial Internal Medicine Associates - Fredericksburg in Fredericksburg, Virginia

Marisa Yellin's primary practice is Colonial Internal Medicine Associates - Fredericksburg, at 125 Olde Greenwich Dr Suite 300 Suite 300, Fredericksburg, VA 22408-4008. The practice phone is (540) 374-5599.

  • Colonial Internal Medicine Associates - Fredericksburg
    125 Olde Greenwich Dr Suite 300 Suite 300, Fredericksburg, VA 22408-4008Phone(540) 374-5599

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Marisa Parker Yellin is affiliated with 1 site of care and 1 medical group

Marisa Yellin's primary practice is Colonial Internal Medicine Associates - Fredericksburg in Fredericksburg, Virginia. The medical group on file is Colonial Internal Medicine.

Colonial Internal Medicine Associates - FredericksburgPrimary care practice · Fredericksburg, VirginiaPrimary
Colonial Internal MedicinePrimary care group, Fredericksburg, VA

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Marisa Parker Yellin's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Marisa Yellin practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Colonial Internal Medicine Associates - FredericksburgAvailable with a free account

Source: Dmand AI Technology Install Data

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Marisa Parker Yellin is one of 3,636 physician assistants in Virginia

Physician assistant is Marisa Yellin's primary specialty in the NPI Registry, under taxonomy code 363A00000X.

Specialties and state licenses

  • Physician assistantPrimarytaxonomy 363A00000X
  • Student in an organized health care education/training programtaxonomy 390200000X

Physician assistants near Marisa Yellin

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

Marisa Parker Yellin treated 161 Medicare patients in 2024, average age 77

CMS counts 161 Medicare patients who saw Marisa Yellin in 2024. The largest group is 65 to 74, with 64 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.32, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Marisa Yellin's median patient age at 44, with 50% women.

Medicare patients, 2024161
Average age77
Average risk score1.32

Marisa Yellin's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Marisa Yellin's Medicare patients by sex, 2024

  • Women10163%
  • Men6037%

Chronic conditions among Marisa Yellin's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis57%
  4. Diabetes35%
  5. Ischemic heart disease33%
  6. Atrial fibrillation32%
  7. Anxiety27%
  8. Cancer25%

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

Marisa Yellin's patients across all payers

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

Patient panel by age, all payers

Median age 44

Patient panel by sex, all payers

  • Women50%
  • Men50%

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

Marisa Parker Yellin wrote 4,750 Medicare Part D claims in 2024

In 2024, Marisa Yellin wrote 4,750 Medicare Part D claims for 990 patients. 88% of them were for generic drugs.

Part D claims, 20244,750
Part D patients990

Marisa Yellin's Part D claims by kind of drug, 2024

  • Generic4,188 claims88%
  • Brand-name520 claims11%
  • Other42 claims1%

Drug classes CMS tracks in Marisa Yellin's Part D claims, 2024

  • Opioids1%63 of 4,750 claims
  • Antibiotics2%76 of 4,750 claims
  • Antipsychotics, patients 65 and over1%30 of 4,750 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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Marisa Parker Yellin graduated from University of Texas Southwestern Medical School at Dallas

Marisa Yellin graduated from University of Texas Southwestern Medical School at Dallas in 2019.

  1. Medical schoolUniversity of Texas Southwestern Medical School at Dallas

Source: Dmand AI Professional Profile Data

Sources for Marisa Parker Yellin'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 phoneDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
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)
Training, board certification and membershipsDmand AI Professional Profile Data
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 Marisa Parker Yellin

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

What is Marisa Parker Yellin's NPI number?

Marisa Parker Yellin's NPI number is 1497303440. It was assigned on September 3, 2019, and it is active in the NPI Registry.

What does Marisa Parker Yellin specialize in?

Marisa Parker Yellin is a physician assistant in Fredericksburg, Virginia. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Marisa Parker Yellin practice?

Marisa Yellin practices at 125 Olde Greenwich Dr Suite 300 Suite 300, Fredericksburg, VA 22408-4008. Marisa Yellin's primary practice is Colonial Internal Medicine Associates - Fredericksburg in Fredericksburg, Virginia.

What is Marisa Parker Yellin's office phone number?

The practice phone on file for Marisa Yellin is (540) 374-5599.

What medical group is Marisa Parker Yellin part of?

Marisa Yellin is linked to Colonial Internal Medicine.

How many Medicare patients does Marisa Parker Yellin see?

CMS counts 161 Medicare patients who saw Marisa Yellin in 2024, with an average age of 77.

Where did Marisa Parker Yellin go to medical school?

Marisa Yellin graduated from University of Texas Southwestern Medical School at Dallas in 2019.

How long has Marisa Parker Yellin been practicing?

Marisa Yellin graduated from medical school in 2019, 7 years ago.

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