Dr. Viktoriya V. Sharp, MD
- Medicare services, 2024
- 1,340
- Medicare patients, 2024
- 387
- Part D claims, 2024
- 410
- MIPS score, 2024
- 90
- Hospital affiliations
- 3
- Practice address
- 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598
- Practice phone
- Call (925) 939-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Sharp'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. Viktoriya V. Sharp is an internist in Walnut Creek, California
Dr. Sharp practices at John Muir Medical Center, Walnut Creek in Walnut Creek, California, part of John Muir Health.
Dr. Sharp's NPI, 1235378472, was assigned on February 11, 2009. Dr. Sharp graduated from M. Gorki Donetsk State Medical University in 1999. Dr. Sharp holds California license A117410.
- NPI
- 1235378472NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143484311
- NPI enumeration date
- February 11, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (925) 939-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 52
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Viktoriya V. Sharp practices at John Muir Medical Center, Walnut Creek in Walnut Creek, California
Dr. Sharp's primary practice is John Muir Medical Center, Walnut Creek, at 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598 in Contra Costa County. The practice phone is (925) 939-3000.
- John Muir Medical Center, Walnut Creek1601 Ygnacio Valley Rd, Walnut Creek, CA 94598 · Contra Costa CountyPhone(925) 939-3000
Source: Dmand AI Affiliation Data
Dr. Viktoriya V. Sharp is affiliated with 3 sites of care and 2 medical groups
Dr. Sharp's primary practice is John Muir Medical Center, Walnut Creek in Walnut Creek, California, part of John Muir Health. Dr. Sharp is also affiliated with Concord Medical Center. The medical group on file is John Muir Health. Dmand AI also links Dr. Sharp to 1 more hospital and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Viktoriya V. Sharp's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sharp practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| John Muir Medical Center, Walnut Creek | Available with a free account |
| +2 more sites and 1 medical group | 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 John Muir Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Viktoriya V. Sharp is one of 16,751 internists in California
Internal medicine is Dr. Sharp's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Sharp is board certified in internal medicine by the American Board of Internal Medicine. Dr. Sharp is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acute respiratory failure, acute stomach ulcer, cellulitis, congestive heart failure, electrolyte disorders, gastrointestinal bleeding, gastrointestinal infection and gastrointestinal inflammation among the conditions Dr. Sharp treats.
Internists near Dr. Sharp
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. Viktoriya V. Sharp billed Medicare for 1,340 services in 2024
CMS data shows 1,340 Medicare services from Dr. Sharp across 7 procedure codes in 2024, for 387 Medicare patients. Medicare paid $110,835 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Sharp's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,1602024: 1,34016%
Dr. Sharp compared with the California median for internists, 2024
- Dr. Sharp
- California median
- Medicare services
- 1,340vs 3613.7 times
- Medicare patients
- 387vs 1512.6 times
- Part D claims
- 106vs 42175% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Sharp'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sharp and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Viktoriya V. Sharp treated 387 Medicare patients in 2024, average age 79
CMS counts 387 Medicare patients who saw Dr. Sharp in 2024. The largest group is 75 to 84, with 147 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 29% are also on Medicaid. Their average risk score is 2.34, 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. Sharp's median patient age at 67, with 53% women.
Dr. Sharp's Medicare patients by age, 2024
Dr. Sharp's Medicare patients by sex, 2024
- Women20553%
- Men18247%
Chronic conditions among Dr. Sharp's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Chronic kidney disease50%
- Mood disorders45%
- Diabetes43%
- Depression41%
- Atrial fibrillation40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sharp's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Viktoriya V. Sharp wrote 410 Medicare Part D claims in 2024
In 2024, Dr. Sharp wrote 410 Medicare Part D claims for 146 patients. 85% of them were for generic drugs. CMS names the drug for 106 of them, across 8 drugs with 11 or more claims each, at $10,870 in total drug cost. In 2023, CMS named 114 claims across 7 drugs.
Dr. Sharp's Part D claims by kind of drug, 2024
- Generic348 claims85%
- Brand-name and other62 claims15%
Dr. Sharp'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. Sharp's Part D claims, 2024
- Opioids5%20 of 410 claims
- Antibiotics18%75 of 410 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: 1142024: 1067%
Drugs named by CMS: 8 in 2024, 7 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
Dr. Viktoriya V. Sharp scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Sharp for performance year 2024, reported as part of a group. Dr. Sharp accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Sharp's MIPS scores, performance year 2024
- 90of 100Final score
- 89.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 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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Dr. Viktoriya V. Sharp received $422 in industry payments from 2016 to 2018
CMS Open Payments shows 4 general payments to Dr. Sharp from 4 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $164.
General payments to Dr. Sharp by program year, 2016 to 2018
Companies that paid Dr. Sharp the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Viktoriya V. Sharp graduated from M. Gorki Donetsk State Medical University
Dr. Sharp graduated from M. Gorki Donetsk State Medical University in 1999.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Viktoriya V. Sharp accepts plans from 10 insurance carriers
Dr. Sharp is in network with 10 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Elevance
- HCSC
- Alliant Health Plans
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- +2 more carriersWith a free account
Plan types Dr. Sharp accepts, by number of carriers
- HMO6
- PPO5
- EPO4
- Medicare3
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Viktoriya V. Sharp'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) |
| 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. Viktoriya V. Sharp
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. Viktoriya V. Sharp's NPI number?
Dr. Viktoriya V. Sharp's NPI number is 1235378472. It was assigned on February 11, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Viktoriya V. Sharp?
Dr. Viktoriya V. Sharp is an internist in Walnut Creek, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Viktoriya V. Sharp practice?
Dr. Sharp practices at 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598. Dr. Sharp's primary practice is John Muir Medical Center, Walnut Creek in Walnut Creek, California, part of John Muir Health. Dmand AI also links Dr. Sharp to 1 hospital and 1 medical group.
What is Dr. Viktoriya V. Sharp's office phone number?
The practice phone on file for Dr. Sharp is (925) 939-3000.
What is Dr. Viktoriya V. Sharp's medical license number?
Dr. Sharp holds California license A117410.
Which hospitals is Dr. Viktoriya V. Sharp affiliated with?
Dr. Sharp practices at John Muir Medical Center, Walnut Creek in Walnut Creek, California. Dr. Sharp is also affiliated with Concord Medical Center. Dmand AI links Dr. Sharp to 1 more hospital.
What medical group is Dr. Viktoriya V. Sharp part of?
Dr. Sharp is linked to John Muir Health. Dmand AI links Dr. Sharp to 1 more medical group.
Does Dr. Viktoriya V. Sharp accept Medicare?
Yes. CMS data shows Dr. Sharp billed Medicare for 1,340 services in 2024, and Dr. Sharp accepts Medicare assignment.
What is Dr. Viktoriya V. Sharp's MIPS score?
Dr. Sharp's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.
How many Medicare patients does Dr. Viktoriya V. Sharp see?
CMS counts 387 Medicare patients who saw Dr. Sharp in 2024, with an average age of 79.
Show 7 more questionsShow fewer questions
Is Dr. Viktoriya V. Sharp board certified?
Yes. Dr. Sharp is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Viktoriya V. Sharp bill to Medicare?
In 2024, Dr. Sharp's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99231).
Where did Dr. Viktoriya V. Sharp go to medical school?
Dr. Sharp graduated from M. Gorki Donetsk State Medical University in 1999.
What drugs does Dr. Viktoriya V. Sharp prescribe most?
In 2024 Medicare Part D data, Dr. Sharp's most prescribed drugs by claims were Atorvastatin Calcium, Cefpodoxime Proxetil and Eliquis.
Has Dr. Viktoriya V. Sharp received payments from drug or device companies?
CMS Open Payments shows $422 in general payments to Dr. Sharp from 4 companies from 2016 to 2018. The largest total came from Abbott Laboratories.
How long has Dr. Viktoriya V. Sharp been practicing?
Dr. Sharp graduated from medical school in 1999, 27 years ago.
What insurance does Dr. Viktoriya V. Sharp accept?
Dr. Sharp is in network with 10 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 6. Check the plan with the practice before a visit.
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