Stefan Barker, RPAC

  • Bohemia, NY
  • Physician assistant
NPI1609179662PAC ID0547448938
Part D claims, 2024
30
MIPS score, 2024
93
Industry payments
$46
Affiliated sites
1
Medical group
1
Practice address
3480 Veterans Memorial Hwy, Bohemia, NY 11716-1068
Practice phone
Call (631) 289-0338
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Orlin & Cohen Medical Specialists Group

Surgical practice · Bohemia, New York

Find Stefan Barker's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Stefan Barker is a physician assistant in Bohemia, New York

Stefan Barker practices at Orlin & Cohen Medical Specialists Group in Bohemia, New York.

Stefan Barker's NPI, 1609179662, was assigned on December 14, 2010. Stefan Barker holds New York license 014343.

NPI and contact details
Medicare PAC ID
0547448938
NPI enumeration date
December 14, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(631) 289-0338
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
42
Medical school graduation
2010

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

Stefan Barker practices at Orlin & Cohen Medical Specialists Group in Bohemia, New York

Stefan Barker's primary practice is Orlin & Cohen Medical Specialists Group, at 3480 Veterans Memorial Hwy, Bohemia, NY 11716-1068. The practice phone is (631) 289-0338.

  • Orlin & Cohen Medical Specialists Group
    3480 Veterans Memorial Hwy, Bohemia, NY 11716-1068Phone(631) 289-0338

Source: Dmand AI Affiliation Data

Stefan Barker is affiliated with 1 site of care and 1 medical group

Stefan Barker's primary practice is Orlin & Cohen Medical Specialists Group in Bohemia, New York. The medical group on file is Orlin & Cohen Orthopedic Group.

Orlin & Cohen Medical Specialists GroupSurgical practice · Bohemia, New YorkPrimary
Orlin & Cohen Orthopedic GroupOrthopedics and sports medicine group, Westbury, NY

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Stefan Barker's practice

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

EHR by site
SiteEHR vendor and product
Orlin & Cohen Medical Specialists GroupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Stefan Barker practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Stefan Barker is one of 11,456 physician assistants in New York

Physician assistant is Stefan Barker's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Stefan Barker is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Stefan Barker is licensed in New York.

Specialties and state licenses

  • Physician assistant, New YorkPrimaryLicense 014343 · taxonomy 363A00000X

Clinical focus

Dmand AI lists lower back pain and tendon and ligament injury among the conditions Stefan Barker treats.

Physician assistants near Stefan Barker

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

11,456physician assistants in New York
6physician assistants in Bohemia

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

Stefan Barker's patients have a median age of 42

Across all payers, Dmand AI patient panel data puts Stefan Barker's median patient age at 42, with 29% women.

Stefan Barker's patients across all payers

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

Patient panel by age, all payers

Median age 42

Patient panel by sex, all payers

  • Women29%
  • Men71%

Source: Dmand AI Patient Panel Data

Stefan Barker wrote 30 Medicare Part D claims in 2024

In 2024, Stefan Barker wrote 30 Medicare Part D claims for 21 patients. 97% of them were for generic drugs.

Part D claims, 202430
Part D patients21

Stefan Barker's Part D claims by kind of drug, 2024

  • Generic29 claims97%
  • Brand-name and other1 claims3%

Drug classes CMS tracks in Stefan Barker's Part D claims, 2024

  • Opioids53%16 of 30 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

Stefan Barker scored 93 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Stefan Barker for performance year 2024, reported through an alternative payment model (APM). Stefan Barker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Stefan Barker's MIPS scores, performance year 2024

  • 93of 100Final score
  • 79.8of 100Quality
  • 89of 100Promoting Interoperability
  • 40of 100Improvement Activities

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

For MedTech and pharma teams

Find physician assistants like Stefan Barker by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Stefan Barker received $46 in industry payments in 2025

CMS Open Payments shows 2 general payments to Stefan Barker from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Bioventus LLC paid the most, $24.

Companies that paid Stefan Barker the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Stefan Barker

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

Stefan Barker is board certified in certified physician assistant

  1. Board certified in certified physician assistantNational Commission on Certification of Physician Assistants (NCCPA)

Source: Dmand AI Professional Profile Data

Sources for Stefan Barker'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 patients and the all-payer patient panelDmand AI Patient Panel Data
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)
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 Stefan Barker

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

What is Stefan Barker's NPI number?

Stefan Barker's NPI number is 1609179662. It was assigned on December 14, 2010, and it is active in the NPI Registry.

What does Stefan Barker specialize in?

Stefan Barker is a physician assistant in Bohemia, New York. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Stefan Barker practice?

Stefan Barker practices at 3480 Veterans Memorial Hwy, Bohemia, NY 11716-1068. Stefan Barker's primary practice is Orlin & Cohen Medical Specialists Group in Bohemia, New York.

What is Stefan Barker's office phone number?

The practice phone on file for Stefan Barker is (631) 289-0338.

What is Stefan Barker's medical license number?

Stefan Barker holds New York license 014343.

What medical group is Stefan Barker part of?

Stefan Barker is linked to Orlin & Cohen Orthopedic Group.

Does Stefan Barker accept Medicare?

Yes. CMS lists Stefan Barker as accepting Medicare assignment.

What is Stefan Barker's MIPS score?

Stefan Barker's MIPS final score for performance year 2024 is 93 out of 100, reported through an alternative payment model (APM).

Is Stefan Barker board certified?

Yes. Stefan Barker is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).

Has Stefan Barker received payments from drug or device companies?

CMS Open Payments shows $46 in general payments to Stefan Barker from 2 companies from 2025 to 2025. The largest total came from Bioventus LLC.

How long has Stefan Barker been practicing?

Stefan Barker graduated from medical school in 2010, 16 years ago.

Selling to physician assistant practices?

See physician assistants in New York by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)