Dr. Nickolay T. Teophilov, MD
- Part D claims, 2024
- 156
- Hospital affiliations
- 1
- Industry payments
- $178
- Medical group
- 1
- Insurance carriers
- 1
- Practice address
- 14445 Olive View Drive, Sylmar, CA 91342
- Practice phone
- Call (818) 364-1555
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Teophilov'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. Nickolay T. Teophilov is a rheumatologist in Sylmar, California
Dr. Teophilov practices at Olive View-UCLA Medical Center in Sylmar, California, part of County of Los Angeles.
Dr. Teophilov's NPI, 1710058987, was assigned on November 10, 2006. Dr. Teophilov graduated from Medical University of Sofia FOM in 1990. Dr. Teophilov holds California license A55038.
- NPI
- 1710058987NPI Registry (opens in a new tab)
- NPI enumeration date
- November 10, 2006
- NPI status
- Active
- Practice phone
- (818) 364-1555
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Nickolay T. Teophilov practices at Olive View-UCLA Medical Center in Sylmar, California
Dr. Teophilov's primary practice is Olive View-UCLA Medical Center, at 14445 Olive View Drive, Sylmar, CA 91342 in Los Angeles County. The practice phone is (818) 364-1555.
- Olive View-UCLA Medical Center14445 Olive View Drive, Sylmar, CA 91342 · Los Angeles CountyPhone(818) 364-1555
Source: Dmand AI Affiliation Data
Dr. Nickolay T. Teophilov is affiliated with 1 site of care and 1 medical group
Dr. Teophilov's primary practice is Olive View-UCLA Medical Center in Sylmar, California, part of County of Los Angeles. The medical group on file is Harbor-UCLA Medical Center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nickolay T. Teophilov's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Teophilov practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Olive View-UCLA Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across County of Los Angeles and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Nickolay T. Teophilov is one of 821 rheumatologists in California
Rheumatology is Dr. Teophilov's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Teophilov is board certified in internal medicine by the American Board of Internal Medicine. Dr. Teophilov is licensed in California.
Specialties and state licenses
- Rheumatology, CaliforniaPrimary
Clinical focus
Dmand AI lists lower back pain and rheumatoid arthritis among the conditions Dr. Teophilov treats.
Rheumatologists near Dr. Teophilov
Counts of rheumatologists 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. Nickolay T. Teophilov's patients have a median age of 57
Across all payers, Dmand AI patient panel data puts Dr. Teophilov's median patient age at 57, with 60% women.
Dr. Teophilov's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women60%
- Men40%
Source: Dmand AI Patient Panel Data
Dr. Nickolay T. Teophilov wrote 156 Medicare Part D claims in 2024
In 2024, Dr. Teophilov wrote 156 Medicare Part D claims for 16 patients. 81% of them were for generic drugs. CMS names the drug for 38 of them, across 2 drugs with 11 or more claims each, at $65,314 in total drug cost. In 2023, CMS named 37 claims across 2 drugs.
Dr. Teophilov's Part D claims by kind of drug, 2024
- Generic127 claims81%
- Brand-name29 claims19%
Dr. Teophilov'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 372024: 383%
Drugs named by CMS: 2 in 2024, 2 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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Nickolay T. Teophilov received $178 in industry payments from 2016 to 2019
CMS Open Payments shows 10 general payments to Dr. Teophilov from 7 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $49.
General payments to Dr. Teophilov by program year, 2016 to 2019
Companies that paid Dr. Teophilov the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nickolay T. Teophilov graduated from Medical University of Sofia FOM
Dr. Teophilov graduated from Medical University of Sofia FOM in 1990.
- Medical school
- Board certified in internal medicine
- Board certified in rheumatology
Source: Dmand AI Professional Profile Data
Dr. Nickolay T. Teophilov accepts plans from 1 insurance carrier
Dr. Teophilov is in network with 1 carrier, including Blue Cross Blue Shield of Michigan. POS plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
Plan types Dr. Teophilov accepts, by number of carriers
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Nickolay T. Teophilov'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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 Dr. Nickolay T. Teophilov
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. Nickolay T. Teophilov's NPI number?
Dr. Nickolay T. Teophilov's NPI number is 1710058987. It was assigned on November 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Nickolay T. Teophilov?
Dr. Nickolay T. Teophilov is a rheumatologist in Sylmar, California. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Nickolay T. Teophilov practice?
Dr. Teophilov practices at 14445 Olive View Drive, Sylmar, CA 91342. Dr. Teophilov's primary practice is Olive View-UCLA Medical Center in Sylmar, California, part of County of Los Angeles.
What is Dr. Nickolay T. Teophilov's office phone number?
The practice phone on file for Dr. Teophilov is (818) 364-1555.
What is Dr. Nickolay T. Teophilov's medical license number?
Dr. Teophilov holds California license A55038.
Which hospitals is Dr. Nickolay T. Teophilov affiliated with?
Dr. Teophilov practices at Olive View-UCLA Medical Center in Sylmar, California.
What medical group is Dr. Nickolay T. Teophilov part of?
Dr. Teophilov is linked to Harbor-UCLA Medical Center.
Is Dr. Nickolay T. Teophilov board certified?
Yes. Dr. Teophilov is board certified in internal medicine by the American Board of Internal Medicine.
Where did Dr. Nickolay T. Teophilov go to medical school?
Dr. Teophilov graduated from Medical University of Sofia FOM in 1990.
What drugs does Dr. Nickolay T. Teophilov prescribe most?
In 2024 Medicare Part D data, Dr. Teophilov's most prescribed drugs by claims were Methotrexate and Xeljanz.
Show 3 more questionsShow fewer questions
Has Dr. Nickolay T. Teophilov received payments from drug or device companies?
CMS Open Payments shows $178 in general payments to Dr. Teophilov from 7 companies from 2016 to 2019. The largest total came from Gilead Sciences, Inc.
How long has Dr. Nickolay T. Teophilov been practicing?
Dr. Teophilov graduated from medical school in 1990, 36 years ago.
What insurance does Dr. Nickolay T. Teophilov accept?
Dr. Teophilov is in network with 1 carrier, including Blue Cross Blue Shield of Michigan. POS plans come from the most carriers, 1. Check the plan with the practice before a visit.
Selling to rheumatology practices?
See rheumatologists in California 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