Michael John Costanzo, NP

  • Portsmouth, NH
  • Nurse practitioner
NPI1245984665PAC ID6204216021
Medicare patients, 2024
215
Part D claims, 2024
365
Industry payments
$173
Affiliated sites
1
Medical group
1
Practice address
111 New Hampshire Ave, Portsmouth, NH 03801
Practice phone
Call (330) 965-8760
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Optima Dermatology

Portsmouth, New Hampshire

See all 3 affiliations

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Michael John Costanzo is a nurse practitioner in Portsmouth, New Hampshire

Michael Costanzo practices at Optima Dermatology in Portsmouth, New Hampshire.

Michael Costanzo's NPI, 1245984665, was assigned on February 4, 2022. Michael Costanzo holds Ohio license APRN.CNP.0039698.

NPI and contact details
Medicare PAC ID
6204216021
NPI enumeration date
February 4, 2022
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(330) 965-8760
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
31
Medical school graduation
2021

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

Michael John Costanzo practices at Optima Dermatology in Portsmouth, New Hampshire

Michael Costanzo's primary practice is Optima Dermatology, at 111 New Hampshire Ave, Portsmouth, NH 03801 in Rockingham County. The practice phone is (330) 965-8760.

  • Optima Dermatology
    111 New Hampshire Ave, Portsmouth, NH 03801 · Rockingham CountyPhone(330) 965-8760

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

Michael John Costanzo is affiliated with 2 sites of care and 1 medical group

Michael Costanzo's primary practice is Optima Dermatology in Portsmouth, New Hampshire. The medical group on file is Optima Dermatology. Dmand AI also links Michael Costanzo to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Michael Costanzo

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

Dmand AI tracks the EHR system at Michael John Costanzo's practice

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

EHR by site
SiteEHR vendor and product
Optima DermatologyAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Michael John Costanzo is one of 335 nurse practitioners in New Hampshire

Nurse practitioner is Michael Costanzo's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Michael Costanzo is licensed in Ohio.

Specialties and state licenses

  • Nurse practitioner, OhioPrimaryLicense APRN.CNP.0039698 · taxonomy 363L00000X

Nurse practitioners near Michael Costanzo

Counts of nurse practitioners 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

Michael John Costanzo treated 215 Medicare patients in 2024, average age 75

CMS counts 215 Medicare patients who saw Michael Costanzo in 2024. The largest group is 65 to 74, with 96 patients. 75% of them have high cholesterol, and 69% have high blood pressure. 6% are also on Medicaid. Their average risk score is 1.11, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Michael Costanzo's median patient age at 60, with 45% women.

Medicare patients, 2024215
Average age75
Average risk score1.11
Also on Medicaid6%

Michael Costanzo's Medicare patients by age, 2024

Michael Costanzo's Medicare patients by sex, 2024

  • Women11553%
  • Men10047%

Chronic conditions among Michael Costanzo's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure69%
  3. Arthritis49%
  4. Ischemic heart disease37%
  5. Diabetes27%
  6. Osteoporosis23%
  7. Anxiety20%
  8. Chronic kidney disease20%

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

Michael Costanzo's patients across all payers

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

Patient panel by age, all payers

Median age 60

Patient panel by sex, all payers

  • Women45%
  • Men53%

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

Michael John Costanzo wrote 365 Medicare Part D claims in 2024

In 2024, Michael Costanzo wrote 365 Medicare Part D claims for 183 patients. 97% of them were for generic drugs.

Part D claims, 2024365
Part D patients183

Michael Costanzo's Part D claims by kind of drug, 2024

  • Generic354 claims97%
  • Brand-name11 claims3%

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

How Michael John Costanzo takes part in Medicare

Michael Costanzo 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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Michael John Costanzo received $173 in industry payments in 2025

CMS Open Payments shows 8 general payments to Michael Costanzo from 6 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Mallinckrodt Hospital Products Inc. paid the most, $54.

Companies that paid Michael Costanzo the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Michael Costanzo

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

Sources for Michael John Costanzo'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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (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 Michael John Costanzo

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

What is Michael John Costanzo's NPI number?

Michael John Costanzo's NPI number is 1245984665. It was assigned on February 4, 2022, and it is active in the NPI Registry.

What does Michael John Costanzo specialize in?

Michael John Costanzo is a nurse practitioner in Portsmouth, New Hampshire. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).

Where does Michael John Costanzo practice?

Michael Costanzo practices at 111 New Hampshire Ave, Portsmouth, NH 03801. Michael Costanzo's primary practice is Optima Dermatology in Portsmouth, New Hampshire. Dmand AI also links Michael Costanzo to 1 group practice or clinic.

What is Michael John Costanzo's office phone number?

The practice phone on file for Michael Costanzo is (330) 965-8760.

What is Michael John Costanzo's medical license number?

Michael Costanzo holds Ohio license APRN.CNP.0039698.

What medical group is Michael John Costanzo part of?

Michael Costanzo is linked to Optima Dermatology.

Does Michael John Costanzo accept Medicare?

Yes. CMS lists Michael Costanzo as accepting Medicare assignment.

How many Medicare patients does Michael John Costanzo see?

CMS counts 215 Medicare patients who saw Michael Costanzo in 2024, with an average age of 75.

Has Michael John Costanzo received payments from drug or device companies?

CMS Open Payments shows $173 in general payments to Michael Costanzo from 6 companies from 2025 to 2025. The largest total came from Mallinckrodt Hospital Products Inc.

How long has Michael John Costanzo been practicing?

Michael Costanzo graduated from medical school in 2021, 5 years ago.

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