Nicholas Dembitsky
- Medicare services, 2024
- 308
- Medicare patients, 2024
- 147
- Part D claims, 2024
- 5,741
- MIPS score, 2024
- 89
- Industry payments
- $13
- Practice address
- 5651 Copley Dr, San Diego, CA 92111
- Practice phone
- Call (858) 262-6666
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sharp Rees-Stealy Medical Group, Inc
San Diego, California
Find Nicholas Dembitsky'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.
Nicholas Dembitsky is an internist in San Diego, California
Nicholas Dembitsky practices at Sharp Rees-Stealy Medical Group, Inc in San Diego, California.
Nicholas Dembitsky's NPI, 1205199924, was assigned on June 18, 2012. Nicholas Dembitsky graduated from Universidad Autonoma de Guadalajara in 2012. Nicholas Dembitsky's Arizona license number on file is R73409.
- NPI
- 1205199924NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305148784
- NPI enumeration date
- June 18, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (858) 262-6666
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Nicholas Dembitsky practices at Sharp Rees-Stealy Medical Group, Inc in San Diego, California
Nicholas Dembitsky's primary practice is Sharp Rees-Stealy Medical Group, Inc, at 5651 Copley Dr, San Diego, CA 92111 in San Diego County. The practice phone is (858) 262-6666.
- Sharp Rees-Stealy Medical Group, Inc5651 Copley Dr, San Diego, CA 92111 · San Diego CountyPhone(858) 262-6666
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Nicholas Dembitsky is affiliated with 2 sites of care and 1 medical group
Nicholas Dembitsky's primary practice is Sharp Rees-Stealy Medical Group, Inc in San Diego, California. The medical group on file is Sharp Rees-Stealy Medical Group. Dmand AI also links Nicholas Dembitsky to 1 more group practice or clinic, 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 Nicholas Dembitsky's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nicholas Dembitsky practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sharp Rees-Stealy Medical Group, Inc | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Nicholas Dembitsky is one of 16,751 internists in California
Internal medicine is Nicholas Dembitsky's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Nicholas Dembitsky is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Nicholas Dembitsky's licenses on file in 2 states: Arizona and California.
Specialties and state licenses
- Internal medicine, ArizonaPrimary
- California license
Clinical focus
Dmand AI lists acid reflux, acute sinusitis, acute skin infection, aneurysm, anxiety, atrial fibrillation and flutter, bursitis and carpal tunnel syndrome among the conditions Nicholas Dembitsky treats.
Internists near Nicholas Dembitsky
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
Nicholas Dembitsky billed Medicare for 308 services in 2024
CMS data shows 308 Medicare services from Nicholas Dembitsky across 4 procedure codes in 2024, for 147 Medicare patients. Medicare paid $24,190 for them. Every service was in an office.
Nicholas Dembitsky's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2722024: 2761%
- Tests and treatments
- 2023: 502024: 3236%
- Drugs given in the office
- 2023: 1,3802024: 0100%
- Other services
- 2023: 202024: 0100%
Nicholas Dembitsky compared with the California median for internists, 2024
- Nicholas Dembitsky
- California median
- Medicare services
- 308vs 36115% below
- Medicare patients
- 147vs 151Close to median
- Part D claims
- 4,983vs 42111.8 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Nicholas Dembitsky'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 Nicholas Dembitsky?
Medicare shows one payer. Book a meeting to get commercial claims data for Nicholas Dembitsky and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Nicholas Dembitsky treated 147 Medicare patients in 2024, average age 73
CMS counts 147 Medicare patients who saw Nicholas Dembitsky in 2024. The largest group is 65 to 74, with 70 patients. 58% of them have high cholesterol, and 57% have high blood pressure. 16% are also on Medicaid. Their average risk score is 1.09, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Nicholas Dembitsky's median patient age at 59, with 45% women.
Nicholas Dembitsky's Medicare patients by age, 2024
Nicholas Dembitsky's Medicare patients by sex, 2024
- Women6242%
- Men8558%
Chronic conditions among Nicholas Dembitsky's Medicare patients, 2024
- High cholesterol58%
- High blood pressure57%
- Arthritis40%
- Anxiety30%
- Ischemic heart disease21%
- Mood disorders21%
- Atrial fibrillation20%
- Diabetes20%
Share of Medicare patients with each condition. A patient can have several.
Nicholas Dembitsky's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women45%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Nicholas Dembitsky wrote 5,741 Medicare Part D claims in 2024
In 2024, Nicholas Dembitsky wrote 5,741 Medicare Part D claims for 610 patients. 86% of them were for generic drugs. CMS names the drug for 4,983 of them, across 103 drugs with 11 or more claims each, at $476,927 in total drug cost. In 2023, CMS named 4,661 claims across 99 drugs.
Nicholas Dembitsky's Part D claims by kind of drug, 2024
- Generic4,956 claims86%
- Brand-name724 claims13%
- Other61 claims1%
Nicholas Dembitsky'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 Nicholas Dembitsky's Part D claims, 2024
- Opioids2%135 of 5,741 claims
- Antibiotics1%85 of 5,741 claims
- Antipsychotics, patients 65 and over0%21 of 5,741 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: 4,6612024: 4,9837%
Drugs named by CMS: 103 in 2024, 99 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
Nicholas Dembitsky scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Nicholas Dembitsky for performance year 2024, reported as part of a group. Nicholas Dembitsky accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Nicholas Dembitsky as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Nicholas Dembitsky's MIPS scores, performance year 2024
- 89of 100Final score
- 81of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 82of 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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Nicholas Dembitsky received $13 in industry payments in 2020
CMS Open Payments shows 1 general payment to Nicholas Dembitsky from 1 drug or device company in 2020. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $13.
Companies that paid Nicholas Dembitsky the most, 2020 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Nicholas Dembitsky graduated from Universidad Autonoma de Guadalajara
Nicholas Dembitsky graduated from Universidad Autonoma de Guadalajara in 2012.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Nicholas Dembitsky accepts plans from 6 insurance carriers
Nicholas Dembitsky is in network with 6 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- Elevance
Plan types Nicholas Dembitsky accepts, by number of carriers
- HMO4
- Medicare3
- POS3
- PPO3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Nicholas Dembitsky'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)Clinician Public Reporting: Overall MIPS Performance (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 Nicholas Dembitsky
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Nicholas Dembitsky's NPI number?
Nicholas Dembitsky's NPI number is 1205199924. It was assigned on June 18, 2012, and it is active in the NPI Registry.
What does Nicholas Dembitsky specialize in?
Nicholas Dembitsky is an internist in San Diego, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Nicholas Dembitsky practice?
Nicholas Dembitsky practices at 5651 Copley Dr, San Diego, CA 92111. Nicholas Dembitsky's primary practice is Sharp Rees-Stealy Medical Group, Inc in San Diego, California. Dmand AI also links Nicholas Dembitsky to 1 group practice or clinic.
What is Nicholas Dembitsky's office phone number?
The practice phone on file for Nicholas Dembitsky is (858) 262-6666.
What is Nicholas Dembitsky's medical license number?
Nicholas Dembitsky's Arizona license number on file is R73409, one of the licenses on file in 2 states.
Which states has Nicholas Dembitsky been licensed in?
Dmand AI has state licenses on file for Nicholas Dembitsky in Arizona (2015 to 2018) and California (2016 to 2025).
What medical group is Nicholas Dembitsky part of?
Nicholas Dembitsky is linked to Sharp Rees-Stealy Medical Group.
Does Nicholas Dembitsky accept Medicare?
Yes. CMS data shows Nicholas Dembitsky billed Medicare for 308 services in 2024, and Nicholas Dembitsky accepts Medicare assignment.
Does Nicholas Dembitsky offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Nicholas Dembitsky as offering telehealth services.
What is Nicholas Dembitsky's MIPS score?
Nicholas Dembitsky's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Nicholas Dembitsky see?
CMS counts 147 Medicare patients who saw Nicholas Dembitsky in 2024, with an average age of 73.
Is Nicholas Dembitsky board certified?
Yes. Nicholas Dembitsky is board certified in internal medicine by the American Board of Internal Medicine.
What services does Nicholas Dembitsky bill to Medicare?
In 2024, Nicholas Dembitsky's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and infusion or chemotherapy administration (96372).
Where did Nicholas Dembitsky go to medical school?
Nicholas Dembitsky graduated from Universidad Autonoma de Guadalajara in 2012.
What drugs does Nicholas Dembitsky prescribe most?
In 2024 Medicare Part D data, Nicholas Dembitsky's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Lisinopril.
Has Nicholas Dembitsky received payments from drug or device companies?
CMS Open Payments shows $13 in general payments to Nicholas Dembitsky from 1 company from 2020 to 2020. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Nicholas Dembitsky been practicing?
Nicholas Dembitsky graduated from medical school in 2012, 14 years ago.
What insurance does Nicholas Dembitsky accept?
Nicholas Dembitsky is in network with 6 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.
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