Nathalie A. Kolandjian
- Medicare services, 2024
- 432
- Medicare patients, 2024
- 91
- Part D claims, 2024
- 113
- Publications
- 2
- MIPS score, 2024
- 83
- Practice address
- 2315 Stockton Boulevard, Sacramento, CA 95817
- Practice phone
- Call (916) 734-2011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Nathalie Kolandjian's professional email, personal email and mobile number
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Nathalie A. Kolandjian is an internist in Sacramento, California
Nathalie Kolandjian practices at UC Davis Medical Center in Sacramento, California, part of University of California Health.
Nathalie Kolandjian's NPI, 1457747735, was assigned on April 13, 2015. Nathalie Kolandjian graduated from Joe R. & Teresa Lozano Long School of Medicine in 2015. Nathalie Kolandjian's California license number on file is A153625.
- NPI
- 1457747735NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204183478
- NPI enumeration date
- April 13, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (916) 734-2011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Nathalie A. Kolandjian practices at UC Davis Medical Center in Sacramento, California
Nathalie Kolandjian's primary practice is UC Davis Medical Center, at 2315 Stockton Boulevard, Sacramento, CA 95817 in Sacramento County. The practice phone is (916) 734-2011.
- UC Davis Medical Center2315 Stockton Boulevard, Sacramento, CA 95817 · Sacramento CountyPhone(916) 734-2011
Source: Dmand AI Affiliation Data
Nathalie A. Kolandjian is affiliated with 1 site of care and 1 medical group
Nathalie Kolandjian's primary practice is UC Davis Medical Center in Sacramento, California, part of University of California Health. The medical group on file is UC Davis Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Nathalie A. Kolandjian's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nathalie Kolandjian practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UC Davis Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Nathalie A. Kolandjian is one of 16,751 internists in California
Internal medicine is Nathalie Kolandjian's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Nathalie Kolandjian is board certified in internal medicine by the American Board of Internal Medicine. Nathalie Kolandjian has a license on file in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acute respiratory failure, cellulitis, congestive heart failure, electrolyte disorders, gastrointestinal inflammation, head wound, kidney failure and lung disease: COPD, asthma or bronchitis among the conditions Nathalie Kolandjian treats.
Internists near Nathalie Kolandjian
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
Nathalie A. Kolandjian billed Medicare for 432 services in 2024
CMS data shows 432 Medicare services from Nathalie Kolandjian across 4 procedure codes in 2024, for 91 Medicare patients. Medicare paid $30,043 for them. Every service was in a facility, such as a hospital, rather than an office.
Nathalie Kolandjian's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4972024: 29840%
- Other services
- 2023: 632024: 134113%
Nathalie Kolandjian compared with the California median for internists, 2024
- Nathalie Kolandjian
- California median
- Medicare services
- 432vs 36120% above
- Medicare patients
- 91vs 15140% below
- Part D claims
- 12vs 42197% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Nathalie Kolandjian'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 Nathalie Kolandjian?
Medicare shows one payer. Book a meeting to get commercial claims data for Nathalie Kolandjian and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Nathalie A. Kolandjian treated 91 Medicare patients in 2024, average age 71
CMS counts 91 Medicare patients who saw Nathalie Kolandjian in 2024. The largest group is 65 to 74, with 24 patients. 75% of them have high blood pressure, and 65% have high cholesterol. 59% are also on Medicaid. Their average risk score is 3.45, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Nathalie Kolandjian's median patient age at 58, with 47% women.
Nathalie Kolandjian's Medicare patients by age, 2024
Nathalie Kolandjian's Medicare patients by sex, 2024
- Women3741%
- Men5459%
Chronic conditions among Nathalie Kolandjian's Medicare patients, 2024
- High blood pressure75%
- High cholesterol65%
- Arthritis55%
- Mood disorders49%
- Depression46%
- Diabetes46%
- Heart failure45%
- Chronic kidney disease44%
Share of Medicare patients with each condition. A patient can have several.
Nathalie Kolandjian's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women47%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Nathalie A. Kolandjian wrote 113 Medicare Part D claims in 2024
In 2024, Nathalie Kolandjian wrote 113 Medicare Part D claims for 44 patients. 88% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $6,915 in total drug cost. In 2019, CMS named 34 claims across 3 drugs.
Nathalie Kolandjian's Part D claims by kind of drug, 2024
- Generic100 claims88%
- Brand-name13 claims12%
Nathalie Kolandjian's most prescribed drugs by claims, 2020
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 Nathalie Kolandjian's Part D claims, 2024
- Antibiotics19%21 of 113 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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 342020: 1265%
Drugs named by CMS: 1 in 2020, 3 in 2019.
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
Nathalie A. Kolandjian scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Nathalie Kolandjian for performance year 2024, reported as part of a group. Nathalie Kolandjian accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Nathalie Kolandjian's MIPS scores, performance year 2024
- 83of 100Final score
- 64.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 69of 100Cost
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
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Nathalie A. Kolandjian has 2 publications on record
Dmand AI links 2 papers to Nathalie Kolandjian. The most frequent topics are Melanoma and Uveal Neoplasms. Nathalie Kolandjian's most frequent co-authors are Nicholas E. Papadopoulos, MD and Agop Y. Bedikian, MD.
Topics Nathalie Kolandjian writes about most
- Melanoma
- Uveal Neoplasms
Nathalie Kolandjian's most frequent co-authors
Recent publications by Nathalie Kolandjian
See who Nathalie Kolandjian researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Nathalie Kolandjian works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Nathalie A. Kolandjian received $124 in industry payments in 2019
CMS Open Payments shows 1 general payment to Nathalie Kolandjian from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $124.
Companies that paid Nathalie Kolandjian the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Nathalie A. Kolandjian graduated from Joe R. & Teresa Lozano Long School of Medicine
Nathalie Kolandjian graduated from Joe R. & Teresa Lozano Long School of Medicine in 2015.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Nathalie A. Kolandjian accepts plans from 8 insurance carriers
Nathalie Kolandjian is in network with 8 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Blue Cross and Blue Shield of Kansas City
- Elevance
- NV State Medicaid
Plan types Nathalie Kolandjian accepts, by number of carriers
- Medicare5
- PPO5
- HMO2
- Medicaid2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Nathalie A. Kolandjian'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Nathalie A. Kolandjian
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Nathalie A. Kolandjian's NPI number?
Nathalie A. Kolandjian's NPI number is 1457747735. It was assigned on April 13, 2015, and it is active in the NPI Registry.
What does Nathalie A. Kolandjian specialize in?
Nathalie A. Kolandjian is an internist in Sacramento, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Nathalie A. Kolandjian practice?
Nathalie Kolandjian practices at 2315 Stockton Boulevard, Sacramento, CA 95817. Nathalie Kolandjian's primary practice is UC Davis Medical Center in Sacramento, California, part of University of California Health.
What is Nathalie A. Kolandjian's office phone number?
The practice phone on file for Nathalie Kolandjian is (916) 734-2011.
What is Nathalie A. Kolandjian's medical license number?
Nathalie Kolandjian's California license number on file is A153625.
Which hospitals is Nathalie A. Kolandjian affiliated with?
Nathalie Kolandjian practices at UC Davis Medical Center in Sacramento, California.
What medical group is Nathalie A. Kolandjian part of?
Nathalie Kolandjian is linked to UC Davis Medical Group.
Does Nathalie A. Kolandjian accept Medicare?
Yes. CMS data shows Nathalie Kolandjian billed Medicare for 432 services in 2024, and Nathalie Kolandjian accepts Medicare assignment.
What is Nathalie A. Kolandjian's MIPS score?
Nathalie Kolandjian's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
How many Medicare patients does Nathalie A. Kolandjian see?
CMS counts 91 Medicare patients who saw Nathalie Kolandjian in 2024, with an average age of 71.
Show 9 more questionsShow fewer questions
Is Nathalie A. Kolandjian board certified?
Yes. Nathalie Kolandjian is board certified in internal medicine by the American Board of Internal Medicine.
What services does Nathalie A. Kolandjian bill to Medicare?
In 2024, Nathalie Kolandjian's most billed Medicare services were hospital inpatient care (99233), medicare service (G0316) and hospital inpatient care (99232).
Where did Nathalie A. Kolandjian go to medical school?
Nathalie Kolandjian graduated from Joe R. & Teresa Lozano Long School of Medicine in 2015.
What drugs does Nathalie A. Kolandjian prescribe most?
In 2020 Medicare Part D data, Nathalie Kolandjian's most prescribed drugs by claims were Novolog Flexpen.
Has Nathalie A. Kolandjian received payments from drug or device companies?
CMS Open Payments shows $124 in general payments to Nathalie Kolandjian from 1 company from 2019 to 2019. The largest total came from Pfizer Inc.
How long has Nathalie A. Kolandjian been practicing?
Nathalie Kolandjian graduated from medical school in 2015, 11 years ago.
Does Nathalie A. Kolandjian do research?
Dmand AI links 2 publications to Nathalie Kolandjian.
Who does Nathalie A. Kolandjian publish with?
Nathalie Kolandjian's most frequent co-authors are Nicholas E. Papadopoulos, MD (2 shared papers) and Agop Y. Bedikian, MD (1 shared paper).
What insurance does Nathalie A. Kolandjian accept?
Nathalie Kolandjian is in network with 8 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
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