Dr. Biljana Slobodan Kostic, MD
- Medicare services, 2024
- 337
- Medicare patients, 2024
- 194
- Part D claims, 2024
- 13,732
- Hospital affiliations
- 2
- Industry payments
- $1,596
- Practice address
- 41120 Washington St, Bermuda Dunes, CA 92203
- Practice phone
- Call (760) 772-2823
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Herr-Kostic Medical Group Inc.
Bermuda Dunes, California
Find Dr. Kostic'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.
Dr. Biljana Slobodan Kostic is an internist in Bermuda Dunes, California
Dr. Kostic practices at Herr-Kostic Medical Group Inc. in Bermuda Dunes, California.
Dr. Kostic's NPI, 1184703621, was assigned on November 3, 2006. Dr. Kostic graduated from University of Belgrade Faculty of Medicine in 1983. Dr. Kostic's California license number on file is AO52597.
- NPI
- 1184703621NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214849512
- NPI enumeration date
- November 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (760) 772-2823
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Biljana Slobodan Kostic practices at Herr-Kostic Medical Group Inc. in Bermuda Dunes, California
Dr. Kostic's primary practice is Herr-Kostic Medical Group Inc., at 41120 Washington St, Bermuda Dunes, CA 92203 in Riverside County. The practice phone is (760) 772-2823.
- Herr-Kostic Medical Group Inc.41120 Washington St, Bermuda Dunes, CA 92203 · Riverside CountyPhone(760) 772-2823
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Biljana Slobodan Kostic is affiliated with 6 sites of care and 1 medical group
Dr. Kostic's primary practice is Herr-Kostic Medical Group Inc. in Bermuda Dunes, California. Dr. Kostic is also affiliated with Eisenhower Health. The medical group on file is Herr Kostic Medical Group. Dmand AI also links Dr. Kostic to 1 more hospital, 2 home health agencies and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Biljana Slobodan Kostic's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kostic practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Herr-Kostic Medical Group Inc. | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Biljana Slobodan Kostic is one of 16,751 internists in California
Internal medicine is Dr. Kostic's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Kostic has a license on file in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, alcohol use disorders, aneurysm, arthritis, atrial fibrillation and flutter, chronic anemia, chronic diabetes and chronic hypertension among the conditions Dr. Kostic treats.
Internists near Dr. Kostic
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. Biljana Slobodan Kostic billed Medicare for 337 services in 2024
CMS data shows 337 Medicare services from Dr. Kostic across 4 procedure codes in 2024, for 194 Medicare patients. Medicare paid $35,984 for them. Every service was in an office.
Dr. Kostic's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3412024: 29115%
- Other services
- 2023: 502024: 468%
- Tests and treatments
- 2023: 162024: 0100%
- Surgery
- 2023: 172024: 0100%
Dr. Kostic compared with the California median for internists, 2024
- Dr. Kostic
- California median
- Medicare services
- 337vs 3617% below
- Medicare patients
- 194vs 15128% above
- Part D claims
- 12,948vs 42130.8 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Kostic'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.
Need commercial claims for Dr. Kostic?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kostic and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Biljana Slobodan Kostic treated 194 Medicare patients in 2024, average age 77
CMS counts 194 Medicare patients who saw Dr. Kostic in 2024. The largest group is 75 to 84, with 81 patients. 75% of them have high cholesterol, and 57% have high blood pressure. Their average risk score is 0.94, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kostic's median patient age at 75, with 72% women.
Dr. Kostic's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Kostic's Medicare patients by sex, 2024
- Women13972%
- Men5528%
Chronic conditions among Dr. Kostic's Medicare patients, 2024
- High cholesterol75%
- High blood pressure57%
- Arthritis45%
- Diabetes23%
- Ischemic heart disease16%
- Cancer15%
- Chronic kidney disease15%
- Mood disorders15%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kostic's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women72%
- Men27%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Biljana Slobodan Kostic wrote 13,732 Medicare Part D claims in 2024
In 2024, Dr. Kostic wrote 13,732 Medicare Part D claims for 1,044 patients. 87% of them were for generic drugs. CMS names the drug for 12,948 of them, across 157 drugs with 11 or more claims each, at $1,052,810 in total drug cost. In 2023, CMS named 13,516 claims across 160 drugs.
Dr. Kostic's Part D claims by kind of drug, 2024
- Generic11,880 claims87%
- Brand-name1,761 claims13%
- Other91 claims1%
Dr. Kostic'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. Kostic's Part D claims, 2024
- Opioids1%142 of 13,732 claims
- Antibiotics2%213 of 13,732 claims
- Antipsychotics, patients 65 and over0%52 of 13,732 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: 13,5162024: 12,9484%
Drugs named by CMS: 157 in 2024, 160 in 2023.
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
How Dr. Biljana Slobodan Kostic takes part in Medicare
Dr. Kostic accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Biljana Slobodan Kostic received $1,596 in industry payments from 2016 to 2025
CMS Open Payments shows 150 general payments to Dr. Kostic from 8 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $557.
General payments to Dr. Kostic by program year, 2016 to 2025
General payments to Dr. Kostic by kind, 2016 to 2025
- Food and beverage$1,591100%
- Education$50%
Companies that paid Dr. Kostic the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Biljana Slobodan Kostic has 1 award and honors on record
Dmand AI lists 1 award for Dr. Kostic, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Kostic
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Biljana Slobodan Kostic graduated from University of Belgrade Faculty of Medicine
Dr. Kostic graduated from University of Belgrade Faculty of Medicine in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Biljana Slobodan Kostic accepts plans from 16 insurance carriers
Dr. Kostic is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +8 more carriersWith a free account
Plan types Dr. Kostic accepts, by number of carriers
- PPO9
- Medicare8
- HMO6
- POS5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Biljana Slobodan Kostic's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Biljana Slobodan Kostic
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. Biljana Slobodan Kostic's NPI number?
Dr. Biljana Slobodan Kostic's NPI number is 1184703621. It was assigned on November 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Biljana Slobodan Kostic?
Dr. Biljana Slobodan Kostic is an internist in Bermuda Dunes, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Biljana Slobodan Kostic practice?
Dr. Kostic practices at 41120 Washington St, Bermuda Dunes, CA 92203. Dr. Kostic's primary practice is Herr-Kostic Medical Group Inc. in Bermuda Dunes, California. Dmand AI also links Dr. Kostic to 1 hospital, 2 home health agencies and 1 group practice or clinic.
What is Dr. Biljana Slobodan Kostic's office phone number?
The practice phone on file for Dr. Kostic is (760) 772-2823.
What is Dr. Biljana Slobodan Kostic's medical license number?
Dr. Kostic's California license number on file is AO52597.
Which hospitals is Dr. Biljana Slobodan Kostic affiliated with?
Dr. Kostic is affiliated with Eisenhower Health. Dmand AI links Dr. Kostic to 1 more hospital.
What medical group is Dr. Biljana Slobodan Kostic part of?
Dr. Kostic is linked to Herr Kostic Medical Group.
Does Dr. Biljana Slobodan Kostic accept Medicare?
Yes. CMS data shows Dr. Kostic billed Medicare for 337 services in 2024, and Dr. Kostic accepts Medicare assignment.
How many Medicare patients does Dr. Biljana Slobodan Kostic see?
CMS counts 194 Medicare patients who saw Dr. Kostic in 2024, with an average age of 77.
What services does Dr. Biljana Slobodan Kostic bill to Medicare?
In 2024, Dr. Kostic's most billed Medicare services were office visit, established patient (99215), office visit, established patient (99214) and medicare service (G0439).
Show 5 more questionsShow fewer questions
Where did Dr. Biljana Slobodan Kostic go to medical school?
Dr. Kostic graduated from University of Belgrade Faculty of Medicine in 1983.
What drugs does Dr. Biljana Slobodan Kostic prescribe most?
In 2024 Medicare Part D data, Dr. Kostic's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
Has Dr. Biljana Slobodan Kostic received payments from drug or device companies?
CMS Open Payments shows $1,596 in general payments to Dr. Kostic from 8 companies from 2016 to 2025. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Biljana Slobodan Kostic been practicing?
Dr. Kostic graduated from medical school in 1983, 43 years ago.
What insurance does Dr. Biljana Slobodan Kostic accept?
Dr. Kostic is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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