Stephanie H. Mierz, MS, PA-C

  • North Franklin, CT
  • Surgical physician assistant
NPI1821472192PAC ID5092024117
Medicare patients, 2024
330
Part D claims, 2024
2,045
MIPS score, 2024
98
Hospital affiliations
3
Medical groups
2
Practice address
82 New Park Ave, North Franklin, CT 06254
Practice phone
Call (860) 889-7345
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Orthopedic Partners

North Franklin, Connecticut

See all 7 affiliations

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Stephanie H. Mierz is a surgical physician assistant in North Franklin, Connecticut

Stephanie Mierz practices at Orthopedic Partners in North Franklin, Connecticut.

Stephanie Mierz's NPI, 1821472192, was assigned on July 16, 2015. Stephanie Mierz holds Connecticut license 3389.

NPI and contact details
Medicare PAC ID
5092024117
NPI enumeration date
July 16, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(860) 889-7345
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
37
Medical school graduation
2015

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

Stephanie H. Mierz practices at Orthopedic Partners in North Franklin, Connecticut

Stephanie Mierz's primary practice is Orthopedic Partners, at 82 New Park Ave, North Franklin, CT 06254 in Southeastern Ct County. The practice phone is (860) 889-7345.

  • Orthopedic Partners
    82 New Park Ave, North Franklin, CT 06254 · Southeastern Ct CountyPhone(860) 889-7345

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

Stephanie H. Mierz is affiliated with 5 sites of care and 2 medical groups

Stephanie Mierz's primary practice is Orthopedic Partners in North Franklin, Connecticut. Stephanie Mierz is also affiliated with Lawrence + Memorial Hospital. The medical group on file is Orthopedic Partners. Dmand AI also links Stephanie Mierz to 2 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.

See all 7 affiliations for Stephanie Mierz

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

Dmand AI tracks the EHR system at Stephanie H. Mierz's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Stephanie Mierz practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Orthopedic PartnersAvailable with a free account
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Stephanie H. Mierz is one of 699 surgical physician assistants in Connecticut

Surgical is Stephanie Mierz's primary specialty in the NPI Registry, under taxonomy code 363AS0400X. Stephanie Mierz is licensed in Connecticut.

Specialties and state licenses

  • Surgical physician assistant, ConnecticutPrimaryLicense 3389 · taxonomy 363AS0400X

Surgical physician assistants near Stephanie Mierz

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

699surgical physician assistants in Connecticut
6surgical physician assistants in North Franklin

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

Stephanie H. Mierz treated 330 Medicare patients in 2024, average age 75

CMS counts 330 Medicare patients who saw Stephanie Mierz in 2024. The largest group is 65 to 74, with 140 patients. 75% of them have arthritis, and 75% have high blood pressure. 23% are also on Medicaid. Their average risk score is 1.21, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Stephanie Mierz's median patient age at 71, with 62% women.

Medicare patients, 2024330
Average age75
Average risk score1.21
Also on Medicaid23%

Stephanie Mierz's Medicare patients by age, 2024

Stephanie Mierz's Medicare patients by sex, 2024

  • Women20362%
  • Men12738%

Chronic conditions among Stephanie Mierz's Medicare patients, 2024

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Anxiety35%
  5. Diabetes35%
  6. Mood disorders30%
  7. Depression26%
  8. COPD25%

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

Stephanie Mierz's patients across all payers

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

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women62%
  • Men37%

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

Stephanie H. Mierz wrote 2,045 Medicare Part D claims in 2024

In 2024, Stephanie Mierz wrote 2,045 Medicare Part D claims for 453 patients. 99% of them were for generic drugs.

Part D claims, 20242,045
Part D patients453

Stephanie Mierz's Part D claims by kind of drug, 2024

  • Generic2,032 claims99%
  • Brand-name13 claims1%

Drug classes CMS tracks in Stephanie Mierz's Part D claims, 2024

  • Opioids20%416 of 2,045 claims
  • Antibiotics18%367 of 2,045 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

Stephanie H. Mierz scored 98 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Stephanie Mierz for performance year 2024, reported as part of a group. Stephanie Mierz accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Stephanie Mierz's MIPS scores, performance year 2024

  • 98of 100Final score
  • 90of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 78of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Sources for Stephanie H. Mierz'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)Clinician Public Reporting: Overall MIPS Performance (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 Stephanie H. Mierz

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

What is Stephanie H. Mierz's NPI number?

Stephanie H. Mierz's NPI number is 1821472192. It was assigned on July 16, 2015, and it is active in the NPI Registry.

What does Stephanie H. Mierz specialize in?

Stephanie H. Mierz is a surgical physician assistant in North Franklin, Connecticut. The primary specialty in the NPI Registry is Surgical Physician Assistant (taxonomy code 363AS0400X).

Where does Stephanie H. Mierz practice?

Stephanie Mierz practices at 82 New Park Ave, North Franklin, CT 06254. Stephanie Mierz's primary practice is Orthopedic Partners in North Franklin, Connecticut. Dmand AI also links Stephanie Mierz to 2 hospitals, 1 group practice or clinic and 1 medical group.

What is Stephanie H. Mierz's office phone number?

The practice phone on file for Stephanie Mierz is (860) 889-7345.

What is Stephanie H. Mierz's medical license number?

Stephanie Mierz holds Connecticut license 3389.

Which hospitals is Stephanie H. Mierz affiliated with?

Stephanie Mierz is affiliated with Lawrence + Memorial Hospital. Dmand AI links Stephanie Mierz to 2 more hospitals.

What medical group is Stephanie H. Mierz part of?

Stephanie Mierz is linked to Orthopedic Partners. Dmand AI links Stephanie Mierz to 1 more medical group.

Does Stephanie H. Mierz accept Medicare?

Yes. CMS lists Stephanie Mierz as accepting Medicare assignment.

What is Stephanie H. Mierz's MIPS score?

Stephanie Mierz's MIPS final score for performance year 2024 is 98 out of 100, reported as part of a group.

How many Medicare patients does Stephanie H. Mierz see?

CMS counts 330 Medicare patients who saw Stephanie Mierz in 2024, with an average age of 75.

How long has Stephanie H. Mierz been practicing?

Stephanie Mierz graduated from medical school in 2015, 11 years ago.

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