Dr. Melanie P. Fitzsimmons, MD

  • Windham, ME
  • Internist
NPI1700953015PAC ID1456452234
Medicare services, 2024
263
Medicare patients, 2024
106
Part D claims, 2024
5,813
Hospital affiliations
3
Industry payments
$107
Practice address
584 Roosevelt Trl, Windham, ME 04062
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Maine Medical Partners Orthopedics and Sports Medicine - HOPD

Acute Care Hospital outpatient department · Windham, Maine

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Dr. Melanie P. Fitzsimmons is an internist in Windham, Maine

Dr. Fitzsimmons practices at Maine Medical Partners Orthopedics and Sports Medicine - HOPD in Windham, Maine.

Dr. Fitzsimmons' NPI, 1700953015, was assigned on November 29, 2006. Dr. Fitzsimmons graduated from Wright State University Boonshoft School of Medicine in 2003. Dr. Fitzsimmons holds Maine license MD17419.

NPI and contact details
Medicare PAC ID
1456452234
NPI enumeration date
November 29, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
49
Medical school graduation
2003

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

Dr. Melanie P. Fitzsimmons practices at Maine Medical Partners Orthopedics and Sports Medicine - HOPD in Windham, Maine

Dr. Fitzsimmons' primary practice is Maine Medical Partners Orthopedics and Sports Medicine - HOPD, at 584 Roosevelt Trl, Windham, ME 04062.

  • Maine Medical Partners Orthopedics and Sports Medicine - HOPD
    584 Roosevelt Trl, Windham, ME 04062

Source: Dmand AI Affiliation Data

Dr. Melanie P. Fitzsimmons is affiliated with 8 sites of care and 3 medical groups

Dr. Fitzsimmons' primary practice is Maine Medical Partners Orthopedics and Sports Medicine - HOPD in Windham, Maine. Dr. Fitzsimmons is also affiliated with MaineHealth Maine Medical Center. The medical group on file is MaineHealth Primary Care - Family Medicine - Portland. Dmand AI also links Dr. Fitzsimmons to 2 more hospitals, 3 group practices and clinics, 2 medical groups and 1 hospice, each named with a free account.

See all 11 affiliations for Dr. Fitzsimmons

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Melanie P. Fitzsimmons' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fitzsimmons practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Maine Medical Partners Orthopedics and Sports Medicine - HOPDAvailable with a free account
+7 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Melanie P. Fitzsimmons is one of 572 internists in Maine

Internal medicine is Dr. Fitzsimmons' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Fitzsimmons is licensed in Maine.

Specialties and state licenses

  • Internal medicine, MainePrimaryLicense MD17419 · taxonomy 207R00000X

Internists near Dr. Fitzsimmons

Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.

572internists in Maine
4internists in Windham

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

Dr. Melanie P. Fitzsimmons billed Medicare for 263 services in 2024

CMS data shows 263 Medicare services from Dr. Fitzsimmons across 4 procedure codes in 2024, for 106 Medicare patients. Medicare paid $8,826 for them. Every service was in an office.

Medicare services, 2024263
Medicare patients106
Paid by Medicare$8,826
Procedure codes4

Dr. Fitzsimmons' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1622024: 14113%
Other services
2023: 552024: 122122%

Dr. Fitzsimmons compared with the Maine median for internists, 2024

  • Dr. Fitzsimmons
  • Maine median
Medicare services
263vs 31416% below
Medicare patients
106vs 15431% below
Part D claims
5,072vs 21124.0 times

Medians across 600 internists in Maine with Dmand AI profiles that report each measure.

Dr. Fitzsimmons' 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.

See all procedures by Dr. Fitzsimmons

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Melanie P. Fitzsimmons treated 106 Medicare patients in 2024, average age 72

CMS counts 106 Medicare patients who saw Dr. Fitzsimmons in 2024. The largest group is 65 to 74, with 40 patients. 61% of them have high cholesterol, and 58% have high blood pressure. 20% are also on Medicaid. Their average risk score is 1.28, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Fitzsimmons' median patient age at 57, with 74% women.

Medicare patients, 2024106
Average age72
Average risk score1.28
Also on Medicaid20%

Dr. Fitzsimmons' Medicare patients by age, 2024

Dr. Fitzsimmons' Medicare patients by sex, 2024

  • Women8176%
  • Men2524%

Chronic conditions among Dr. Fitzsimmons' Medicare patients, 2024

  1. High cholesterol61%
  2. High blood pressure58%
  3. Anxiety42%
  4. Arthritis42%
  5. Mood disorders34%
  6. Depression32%
  7. Ischemic heart disease29%
  8. Chronic kidney disease27%

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

Dr. Fitzsimmons' 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

  • Women74%
  • Men25%

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

Dr. Melanie P. Fitzsimmons wrote 5,813 Medicare Part D claims in 2024

In 2024, Dr. Fitzsimmons wrote 5,813 Medicare Part D claims for 407 patients. 86% of them were for generic drugs. CMS names the drug for 5,072 of them, across 106 drugs with 11 or more claims each, at $418,003 in total drug cost. In 2023, CMS named 3,789 claims across 88 drugs.

Part D claims, 20245,813
Drugs named by CMS106
Total drug cost$418,003
Part D patients407

Dr. Fitzsimmons' Part D claims by kind of drug, 2024

  • Generic5,001 claims86%
  • Brand-name758 claims13%
  • Other54 claims1%

Dr. Fitzsimmons' most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Fitzsimmons' Part D claims, 2024

  • Opioids2%104 of 5,813 claims
  • Antibiotics2%126 of 5,813 claims
  • Antipsychotics, patients 65 and over0%22 of 5,813 claims

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

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 3,7892024: 5,07234%

Drugs named by CMS: 106 in 2024, 88 in 2023.

See all prescribing by Dr. Fitzsimmons

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Melanie P. Fitzsimmons takes part in Medicare

Dr. Fitzsimmons accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)

Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)

Skin biopsy: 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)

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Dr. Melanie P. Fitzsimmons received $107 in industry payments in 2021

CMS Open Payments shows 1 general payment to Dr. Fitzsimmons from 1 drug or device company in 2021. Food and beverage make up the largest share, 100% of the total. Biohaven Pharmaceuticals, Inc. paid the most, $107.

Companies that paid Dr. Fitzsimmons the most, 2021 to 2021

Share is of all general payments to this clinician.

See all payments to Dr. Fitzsimmons

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Melanie P. Fitzsimmons graduated from Wright State University Boonshoft School of Medicine

Dr. Fitzsimmons graduated from Wright State University Boonshoft School of Medicine in 2003.

  1. Medical schoolWright State University Boonshoft School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Melanie P. Fitzsimmons'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 Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
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 and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (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 Dr. Melanie P. Fitzsimmons

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. Melanie P. Fitzsimmons' NPI number?

Dr. Melanie P. Fitzsimmons' NPI number is 1700953015. It was assigned on November 29, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Melanie P. Fitzsimmons?

Dr. Melanie P. Fitzsimmons is an internist in Windham, Maine. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Melanie P. Fitzsimmons practice?

Dr. Fitzsimmons practices at 584 Roosevelt Trl, Windham, ME 04062. Dr. Fitzsimmons' primary practice is Maine Medical Partners Orthopedics and Sports Medicine - HOPD in Windham, Maine. Dmand AI also links Dr. Fitzsimmons to 2 hospitals, 3 group practices and clinics, 2 medical groups and 1 hospice.

What is Dr. Melanie P. Fitzsimmons' medical license number?

Dr. Fitzsimmons holds Maine license MD17419.

Which hospitals is Dr. Melanie P. Fitzsimmons affiliated with?

Dr. Fitzsimmons is affiliated with MaineHealth Maine Medical Center. Dmand AI links Dr. Fitzsimmons to 2 more hospitals.

What medical group is Dr. Melanie P. Fitzsimmons part of?

Dr. Fitzsimmons is linked to MaineHealth Primary Care - Family Medicine - Portland. Dmand AI links Dr. Fitzsimmons to 2 more medical groups.

Does Dr. Melanie P. Fitzsimmons accept Medicare?

Yes. CMS data shows Dr. Fitzsimmons billed Medicare for 263 services in 2024, and Dr. Fitzsimmons accepts Medicare assignment.

How many Medicare patients does Dr. Melanie P. Fitzsimmons see?

CMS counts 106 Medicare patients who saw Dr. Fitzsimmons in 2024, with an average age of 72.

What services does Dr. Melanie P. Fitzsimmons bill to Medicare?

In 2024, Dr. Fitzsimmons' most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and medicare service (G2211).

Where did Dr. Melanie P. Fitzsimmons go to medical school?

Dr. Fitzsimmons graduated from Wright State University Boonshoft School of Medicine in 2003.

Show 3 more questionsShow fewer questions

What drugs does Dr. Melanie P. Fitzsimmons prescribe most?

In 2024 Medicare Part D data, Dr. Fitzsimmons' most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Omeprazole.

Has Dr. Melanie P. Fitzsimmons received payments from drug or device companies?

CMS Open Payments shows $107 in general payments to Dr. Fitzsimmons from 1 company from 2021 to 2021. The largest total came from Biohaven Pharmaceuticals, Inc.

How long has Dr. Melanie P. Fitzsimmons been practicing?

Dr. Fitzsimmons graduated from medical school in 2003, 23 years ago.

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