Dr. Hasan Berkay Ozdegirmenci, MD

  • Murfreesboro, TN
  • Internist
NPI1366642415PAC ID0749377497
Medicare services, 2024
619
Medicare patients, 2024
266
Part D claims, 2024
362
Hospital affiliations
2
Industry payments
$184
Practice address
1700 Medical Center Parkway, Murfreesboro, TN 37129
Practice phone
Call (615) 396-4100
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Ascension Saint Thomas Rutherford

Hospital · Murfreesboro, Tennessee

See all 6 affiliations

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Dr. Hasan Berkay Ozdegirmenci is an internist in Murfreesboro, Tennessee

Dr. Ozdegirmenci practices at Ascension Saint Thomas Rutherford in Murfreesboro, Tennessee, part of Ascension Health Alliance.

Dr. Ozdegirmenci's NPI, 1366642415, was assigned on July 18, 2007. Dr. Ozdegirmenci holds Tennessee license 54842.

NPI and contact details
Medicare PAC ID
0749377497
NPI enumeration date
July 18, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(615) 396-4100
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
51
Medical school graduation
2001

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

Dr. Hasan Berkay Ozdegirmenci practices at Ascension Saint Thomas Rutherford in Murfreesboro, Tennessee

Dr. Ozdegirmenci's primary practice is Ascension Saint Thomas Rutherford, at 1700 Medical Center Parkway, Murfreesboro, TN 37129 in Rutherford County. The practice phone is (615) 396-4100.

Source: Dmand AI Affiliation Data

Dr. Hasan Berkay Ozdegirmenci is affiliated with 2 sites of care and 4 medical groups

Dr. Ozdegirmenci's primary practice is Ascension Saint Thomas Rutherford in Murfreesboro, Tennessee, part of Ascension Health Alliance. Dr. Ozdegirmenci is also affiliated with Ascension Saint Thomas Hospital West. The medical group on file is Ascension Saint Thomas Medical Partners. Dmand AI also links Dr. Ozdegirmenci to 3 more medical groups, each named with a free account.

See all 6 affiliations for Dr. Ozdegirmenci

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

Dmand AI tracks the EHR system at Dr. Hasan Berkay Ozdegirmenci's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ozdegirmenci practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Ascension Saint Thomas RutherfordAvailable with a free account
+1 more site and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Hasan Berkay Ozdegirmenci is one of 2,427 internists in Tennessee

Internal medicine is Dr. Ozdegirmenci's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Ozdegirmenci's licenses on file in 2 states: Tennessee and Texas.

Specialties and state licenses

  • Internal medicine, TennesseePrimaryLicense 54842 · taxonomy 207R00000X
  • Texas licenseLicense N0335

Internists near Dr. Ozdegirmenci

Counts of internists 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. Hasan Berkay Ozdegirmenci billed Medicare for 619 services in 2024

CMS data shows 619 Medicare services from Dr. Ozdegirmenci across 4 procedure codes in 2024, for 266 Medicare patients. Medicare paid $52,689 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024619
Medicare patients266
Paid by Medicare$52,689
Procedure codes4

Dr. Ozdegirmenci's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 7112024: 61913%

Dr. Ozdegirmenci compared with the Tennessee median for internists, 2024

  • Dr. Ozdegirmenci
  • Tennessee median
Medicare services
619vs 6718% below
Medicare patients
266vs 22220% above
Part D claims
120vs 33464% below

Medians across 2,462 internists in Tennessee with Dmand AI profiles that report each measure.

Dr. Ozdegirmenci's most billed Medicare procedure codes, 2024

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

See all procedures by Dr. Ozdegirmenci

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

Dr. Hasan Berkay Ozdegirmenci treated 266 Medicare patients in 2024, average age 77

CMS counts 266 Medicare patients who saw Dr. Ozdegirmenci in 2024. The largest group is 75 to 84, with 100 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 2.40, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Ozdegirmenci's median patient age at 73, with 51% women.

Medicare patients, 2024266
Average age77
Average risk score2.40
Also on Medicaid15%

Dr. Ozdegirmenci's Medicare patients by age, 2024

Dr. Ozdegirmenci's Medicare patients by sex, 2024

  • Women14956%
  • Men11744%

Chronic conditions among Dr. Ozdegirmenci's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease59%
  4. Arthritis56%
  5. Chronic kidney disease54%
  6. Heart failure49%
  7. Diabetes48%
  8. Atrial fibrillation43%

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

Dr. Ozdegirmenci's patients across all payers

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

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women51%
  • Men48%

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

Dr. Hasan Berkay Ozdegirmenci wrote 362 Medicare Part D claims in 2024

In 2024, Dr. Ozdegirmenci wrote 362 Medicare Part D claims for 157 patients. 86% of them were for generic drugs. CMS names the drug for 120 of them, across 8 drugs with 11 or more claims each, at $928 in total drug cost. In 2023, CMS named 85 claims across 5 drugs.

Part D claims, 2024362
Drugs named by CMS8
Total drug cost$928
Part D patients157

Dr. Ozdegirmenci's Part D claims by kind of drug, 2024

  • Generic313 claims86%
  • Brand-name49 claims14%

Dr. Ozdegirmenci's most prescribed drugs by claims, 2024

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

Drug classes CMS tracks in Dr. Ozdegirmenci's Part D claims, 2024

  • Opioids5%17 of 362 claims
  • Antibiotics19%69 of 362 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 852024: 12041%

Drugs named by CMS: 8 in 2024, 5 in 2023.

See all prescribing by Dr. Ozdegirmenci

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

Dr. Hasan Berkay Ozdegirmenci offers telehealth to Medicare patients

Dr. Ozdegirmenci accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ozdegirmenci as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Hasan Berkay Ozdegirmenci received $184 in industry payments in 2016

CMS Open Payments shows 2 general payments to Dr. Ozdegirmenci from 2 drug and device companies in 2016. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $109.

Companies that paid Dr. Ozdegirmenci the most, 2016 to 2016

Share is of all general payments to this clinician.

See all payments to Dr. Ozdegirmenci

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

Sources for Dr. Hasan Berkay Ozdegirmenci'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 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare 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 Dr. Hasan Berkay Ozdegirmenci

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. Hasan Berkay Ozdegirmenci's NPI number?

Dr. Hasan Berkay Ozdegirmenci's NPI number is 1366642415. It was assigned on July 18, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Hasan Berkay Ozdegirmenci?

Dr. Hasan Berkay Ozdegirmenci is an internist in Murfreesboro, Tennessee. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Hasan Berkay Ozdegirmenci practice?

Dr. Ozdegirmenci practices at 1700 Medical Center Parkway, Murfreesboro, TN 37129. Dr. Ozdegirmenci's primary practice is Ascension Saint Thomas Rutherford in Murfreesboro, Tennessee, part of Ascension Health Alliance. Dmand AI also links Dr. Ozdegirmenci to 3 medical groups.

What is Dr. Hasan Berkay Ozdegirmenci's office phone number?

The practice phone on file for Dr. Ozdegirmenci is (615) 396-4100.

What is Dr. Hasan Berkay Ozdegirmenci's medical license number?

Dr. Ozdegirmenci holds Tennessee license 54842, one of the licenses on file in 2 states.

Which states has Dr. Hasan Berkay Ozdegirmenci been licensed in?

Dmand AI has state licenses on file for Dr. Ozdegirmenci in Tennessee and Texas.

Which hospitals is Dr. Hasan Berkay Ozdegirmenci affiliated with?

Dr. Ozdegirmenci practices at Ascension Saint Thomas Rutherford in Murfreesboro, Tennessee. Dr. Ozdegirmenci is also affiliated with Ascension Saint Thomas Hospital West.

What medical group is Dr. Hasan Berkay Ozdegirmenci part of?

Dr. Ozdegirmenci is linked to Ascension Saint Thomas Medical Partners. Dmand AI links Dr. Ozdegirmenci to 3 more medical groups.

Does Dr. Hasan Berkay Ozdegirmenci accept Medicare?

Yes. CMS data shows Dr. Ozdegirmenci billed Medicare for 619 services in 2024, and Dr. Ozdegirmenci accepts Medicare assignment.

Does Dr. Hasan Berkay Ozdegirmenci offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Ozdegirmenci as offering telehealth services.

Show 5 more questionsShow fewer questions

How many Medicare patients does Dr. Hasan Berkay Ozdegirmenci see?

CMS counts 266 Medicare patients who saw Dr. Ozdegirmenci in 2024, with an average age of 77.

What services does Dr. Hasan Berkay Ozdegirmenci bill to Medicare?

In 2024, Dr. Ozdegirmenci's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99239) and hospital inpatient care (99232).

What drugs does Dr. Hasan Berkay Ozdegirmenci prescribe most?

In 2024 Medicare Part D data, Dr. Ozdegirmenci's most prescribed drugs by claims were Cefdinir, Atorvastatin Calcium and Prednisone.

Has Dr. Hasan Berkay Ozdegirmenci received payments from drug or device companies?

CMS Open Payments shows $184 in general payments to Dr. Ozdegirmenci from 2 companies from 2016 to 2016. The largest total came from Novo Nordisk Inc.

How long has Dr. Hasan Berkay Ozdegirmenci been practicing?

Dr. Ozdegirmenci graduated from medical school in 2001, 25 years ago.

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