Dr. Mehmet Caglar Berk, MD

  • Portland, OR
  • Neurosurgeon
NPI1154536191
Medicare services, 2023
57
Part D claims, 2023
38
Industry payments
$3,738
Affiliated sites
1
Medical group
1
Practice address
6485 Sw Borland Rd, Tualatin, OR 97062
Practice phone
Call (503) 482-5671
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Berk Neurosurgical, LLC

Physician office · Tualatin, Oregon

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Dr. Mehmet Caglar Berk is a neurosurgeon in Portland, Oregon

Dr. Berk practices at Berk Neurosurgical, LLC in Tualatin, Oregon.

Dr. Berk's NPI, 1154536191, was assigned on May 12, 2007. Dr. Berk graduated from Hacettepe University FOM in 1989. Dr. Berk's Oregon license number on file is MD157718.

NPI and contact details
NPI enumeration date
May 12, 2007
NPI status
Active
Practice phone
(503) 482-5671
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

Dr. Mehmet Caglar Berk practices in Tualatin and Portland

Dr. Berk's primary practice is Berk Neurosurgical, LLC, at 6485 Sw Borland Rd, Tualatin, OR 97062. The practice phone is (503) 482-5671. The NPI Registry lists Dr. Berk's practice address as 501 N Graham St, Portland, OR 97227.

  • Berk Neurosurgical, LLCPrimary
    6485 Sw Borland Rd, Tualatin, OR 97062Phone(503) 482-5671
  • NPI Registry address
    501 N Graham St, Portland, OR 97227 · Multnomah CountyPhone(503) 482-5671

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

Dr. Mehmet Caglar Berk is affiliated with 1 site of care and 1 medical group

Dr. Berk's primary practice is Berk Neurosurgical, LLC in Tualatin, Oregon. The medical group on file is NeuroSpine.

Berk Neurosurgical, LLCPhysician office · Tualatin, OregonPrimary
NeuroSpineNeurology and neurosurgery group, Eugene, OR

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Mehmet Caglar Berk's practice

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

EHR by site
SiteEHR vendor and product
Berk Neurosurgical, LLCAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Mehmet Caglar Berk is one of 113 neurosurgeons in Oregon

Neurological surgery is Dr. Berk's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Berk is board certified in neurological surgery by the American Board of Neurological Surgery. Dr. Berk has a license on file in Oregon.

Specialties and state licenses

  • Neurological surgery, OregonPrimaryLicense MD157718 · 2012 to 2025 · taxonomy 207T00000X

Clinical focus

Dmand AI lists craniotomy and lower back pain among the conditions Dr. Berk treats.

Neurosurgeons near Dr. Berk

Counts of neurosurgeons 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

Dr. Mehmet Caglar Berk billed Medicare for 57 services in 2023

CMS data shows 57 Medicare services from Dr. Berk across 3 procedure codes in 2023. Medicare paid $22,551 for them.

Medicare services, 202357
Paid by Medicare$22,551
Procedure codes3

Dr. Berk's Medicare services by type, 2022 to 2023

  • 2022
  • 2023
Surgery
2022: 02023: 33
Office and hospital visits
2022: 592023: 2459%
Tests and treatments
2022: 422023: 0100%

Where Dr. Berk's Medicare services took place, 2023

  • In an office2442%
  • In a facility3358%

Dr. Berk compared with the Oregon median for neurosurgeons, 2023

  • Dr. Berk
  • Oregon median
Medicare services
57vs 15062% below
Part D claims
38vs 2552% above

Medians across 97 neurosurgeons in Oregon with Dmand AI profiles that report each measure.

Dr. Berk's most billed Medicare procedure codes, 2023

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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

Dr. Mehmet Caglar Berk's patients have a median age of 61

Across all payers, Dmand AI patient panel data puts Dr. Berk's median patient age at 61, with 86% women.

Dr. Berk's patients across all payers

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

Patient panel by age, all payers

Median age 61

Patient panel by sex, all payers

  • Women86%
  • Men14%

Source: Dmand AI Patient Panel Data

Dr. Mehmet Caglar Berk wrote 38 Medicare Part D claims in 2023

In 2023, Dr. Berk wrote 38 Medicare Part D claims. They cover 3 drugs, with $269 in total drug cost. In 2022, CMS named 81 claims across 4 drugs.

Part D claims, 202338
Drugs named by CMS3
Total drug cost$269

Dr. Berk's most prescribed drugs by claims, 2023

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

Part D claims for drugs CMS names, 2022 to 2023

  • 2022
  • 2023
Claims for drugs CMS names
2022: 812023: 3853%

Drugs named by CMS: 3 in 2023, 4 in 2022.

See all prescribing by Dr. Berk

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

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Dr. Mehmet Caglar Berk received $3,738 in industry payments from 2016 to 2023

CMS Open Payments shows 63 general payments to Dr. Berk from 10 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 70% of the total. Zimmer Biomet Holdings, Inc. paid the most, $1,207.

General payments to Dr. Berk by program year, 2016 to 2023

General payments to Dr. Berk by kind, 2016 to 2023

$3.7Kin total
  • Food and beverage$2,59970%
  • Travel and lodging$1,14030%

Companies that paid Dr. Berk the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Berk

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

Dr. Mehmet Caglar Berk graduated from Hacettepe University FOM

Dr. Berk graduated from Hacettepe University FOM in 1989. Dr. Berk is a member of CNS.

  1. Medical schoolHacettepe University FOM
  2. Board certified in neurological surgeryAmerican Board of Neurological Surgery

Source: Dmand AI Professional Profile Data

Dr. Mehmet Caglar Berk accepts plans from 4 insurance carriers

Dr. Berk is in network with 4 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC

Plan types Dr. Berk accepts, by number of carriers

  1. Medicare4
  2. PPO4
  3. HMO2
  4. POS2
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Mehmet Caglar Berk'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 Affiliation DataDmand AI Practice 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 Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. Mehmet Caglar Berk

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. Mehmet Caglar Berk's NPI number?

Dr. Mehmet Caglar Berk's NPI number is 1154536191. It was assigned on May 12, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Mehmet Caglar Berk?

Dr. Mehmet Caglar Berk is a neurosurgeon in Portland, Oregon. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).

Where does Dr. Mehmet Caglar Berk practice?

Dr. Berk practices at 6485 Sw Borland Rd, Tualatin, OR 97062. Dr. Berk also practices at 501 N Graham St, Portland, OR 97227. Dr. Berk's primary practice is Berk Neurosurgical, LLC in Tualatin, Oregon.

What is Dr. Mehmet Caglar Berk's office phone number?

The practice phone on file for Dr. Berk is (503) 482-5671.

What is Dr. Mehmet Caglar Berk's medical license number?

Dr. Berk's Oregon license number on file is MD157718.

What medical group is Dr. Mehmet Caglar Berk part of?

Dr. Berk is linked to NeuroSpine.

Does Dr. Mehmet Caglar Berk accept Medicare?

Yes. CMS data shows Dr. Berk billed Medicare for 57 services in 2023.

Is Dr. Mehmet Caglar Berk board certified?

Yes. Dr. Berk is board certified in neurological surgery by the American Board of Neurological Surgery.

What services does Dr. Mehmet Caglar Berk bill to Medicare?

In 2023, Dr. Berk's most billed Medicare services were office visit, new patient (99205), surgery: brain, spine and nerves (61800) and surgery: brain, spine and nerves (61798).

Where did Dr. Mehmet Caglar Berk go to medical school?

Dr. Berk graduated from Hacettepe University FOM in 1989.

Show 4 more questionsShow fewer questions

What drugs does Dr. Mehmet Caglar Berk prescribe most?

In 2023 Medicare Part D data, Dr. Berk's most prescribed drugs by claims were Cephalexin, Oxycodone-Acetaminophen and Ondansetron ODT.

Has Dr. Mehmet Caglar Berk received payments from drug or device companies?

CMS Open Payments shows $3,738 in general payments to Dr. Berk from 10 companies from 2016 to 2023. The largest total came from Zimmer Biomet Holdings, Inc.

How long has Dr. Mehmet Caglar Berk been practicing?

Dr. Berk graduated from medical school in 1989, 37 years ago.

What insurance does Dr. Mehmet Caglar Berk accept?

Dr. Berk is in network with 4 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.

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