Stephen A. Mendelson

  • Pittsburgh, PA
  • Orthopedic surgeon
NPI1841265501
MIPS score, 2024
81
Hospital affiliations
4
Industry payments
$155
Medical groups
2
State license
1
Practice address
200 Lothrop Street, Pittsburgh, PA 15213
Practice phone
Call (412) 647-2345
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UPMC Presbyterian

Hospital · Pittsburgh, Pennsylvania

See all 6 affiliations

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Stephen A. Mendelson is an orthopedic surgeon in Pittsburgh, Pennsylvania

Stephen Mendelson practices at UPMC Presbyterian in Pittsburgh, Pennsylvania, part of University of Pittsburgh Medical Center.

Stephen Mendelson's NPI, 1841265501, was assigned on February 17, 2006. Stephen Mendelson graduated from University of Chicago, Pritzker School of Medicine in 1989. Stephen Mendelson holds Pennsylvania license MD059522L.

NPI and contact details
NPI enumeration date
February 17, 2006
NPI status
Active
Practice phone
(412) 647-2345
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
63
Medical school graduation
1989

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

Stephen A. Mendelson practices at UPMC Presbyterian in Pittsburgh, Pennsylvania

Stephen Mendelson's primary practice is UPMC Presbyterian, at 200 Lothrop Street, Pittsburgh, PA 15213 in Allegheny County. The practice phone is (412) 647-2345.

  • UPMC Presbyterian
    200 Lothrop Street, Pittsburgh, PA 15213 · Allegheny CountyPhone(412) 647-2345

Source: Dmand AI Affiliation Data

Stephen A. Mendelson is affiliated with 4 sites of care and 2 medical groups

Stephen Mendelson's primary practice is UPMC Presbyterian in Pittsburgh, Pennsylvania, part of University of Pittsburgh Medical Center. Stephen Mendelson is also affiliated with Select Specialty Hospital - Pittsburgh / UPMC. The medical group on file is University of Pittsburgh Physicians, Department of Radiology. Dmand AI also links Stephen Mendelson to 2 more hospitals and 1 medical group, each named with a free account.

See all 6 affiliations for Stephen Mendelson

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Stephen A. Mendelson's practice

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

EHR by site
SiteEHR vendor and product
UPMC PresbyterianAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Stephen Mendelson practices

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Stephen A. Mendelson is one of 994 orthopedic surgeons in Pennsylvania

Orthopaedic surgery is Stephen Mendelson's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Stephen Mendelson is licensed in Pennsylvania.

Specialties and state licenses

  • Orthopaedic surgery, PennsylvaniaPrimaryLicense MD059522L · taxonomy 207X00000X

Orthopedic surgeons near Stephen Mendelson

Counts of orthopedic surgeons 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

Stephen A. Mendelson's patients have a median age of 13

Across all payers, Dmand AI patient panel data puts Stephen Mendelson's median patient age at 13, with 52% women.

Stephen Mendelson's patients across all payers

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

Patient panel by age, all payers

Median age 13

Patient panel by sex, all payers

  • Women52%
  • Men47%

Source: Dmand AI Patient Panel Data

Stephen A. Mendelson scored 81 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Stephen Mendelson for performance year 2024, reported as part of a group.

Stephen Mendelson's MIPS scores, performance year 2024

  • 81of 100Final score
  • 61.9of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 75of 100Cost

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

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

Stephen A. Mendelson received $155 in industry payments from 2024 to 2025

CMS Open Payments shows 2 general payments to Stephen Mendelson from 2 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. DePuy Synthes Sales Inc. paid the most, $123.

General payments to Stephen Mendelson by program year, 2024 to 2025

Companies that paid Stephen Mendelson the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Stephen Mendelson

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

Stephen A. Mendelson graduated from University of Chicago, Pritzker School of Medicine

Stephen Mendelson graduated from University of Chicago, Pritzker School of Medicine in 1989.

  1. Medical schoolUniversity of Chicago, Pritzker School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Stephen A. Mendelson'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 DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
MIPS scores, telehealth, assignment and procedure percentilesClinician Public Reporting: Overall MIPS Performance (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 Stephen A. Mendelson

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

What is Stephen A. Mendelson's NPI number?

Stephen A. Mendelson's NPI number is 1841265501. It was assigned on February 17, 2006, and it is active in the NPI Registry.

What does Stephen A. Mendelson specialize in?

Stephen A. Mendelson is an orthopedic surgeon in Pittsburgh, Pennsylvania. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).

Where does Stephen A. Mendelson practice?

Stephen Mendelson practices at 200 Lothrop Street, Pittsburgh, PA 15213. Stephen Mendelson's primary practice is UPMC Presbyterian in Pittsburgh, Pennsylvania, part of University of Pittsburgh Medical Center. Dmand AI also links Stephen Mendelson to 2 hospitals and 1 medical group.

What is Stephen A. Mendelson's office phone number?

The practice phone on file for Stephen Mendelson is (412) 647-2345.

What is Stephen A. Mendelson's medical license number?

Stephen Mendelson holds Pennsylvania license MD059522L.

Which hospitals is Stephen A. Mendelson affiliated with?

Stephen Mendelson practices at UPMC Presbyterian in Pittsburgh, Pennsylvania. Stephen Mendelson is also affiliated with Select Specialty Hospital - Pittsburgh / UPMC. Dmand AI links Stephen Mendelson to 2 more hospitals.

What medical group is Stephen A. Mendelson part of?

Stephen Mendelson is linked to University of Pittsburgh Physicians, Department of Radiology. Dmand AI links Stephen Mendelson to 1 more medical group.

What is Stephen A. Mendelson's MIPS score?

Stephen Mendelson's MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.

Where did Stephen A. Mendelson go to medical school?

Stephen Mendelson graduated from University of Chicago, Pritzker School of Medicine in 1989.

Has Stephen A. Mendelson received payments from drug or device companies?

CMS Open Payments shows $155 in general payments to Stephen Mendelson from 2 companies from 2024 to 2025. The largest total came from DePuy Synthes Sales Inc.

How long has Stephen A. Mendelson been practicing?

Stephen Mendelson graduated from medical school in 1989, 37 years ago.

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