Igor Volkov, M.D.
NPI 1588810162 · Psychiatry Physician · Washington, DC
Igor Volkov, M.D. is a Psychiatry Physician provider in Washington, DC (NPI 1588810162).
Provider details
- NPI number
- 1588810162
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD035702 (DC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
17 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Haloperidol Decanoate | 282 | 33 |
| Benztropine Mesylate | 160 | 24 |
| Trazodone Hcl | 86 | 14 |
| Valbenazine Tosylatebrand: Ingrezza | 72 | — |
| Quetiapine Fumarate | 63 | 15 |
| Clonazepam | 53 | — |
| Hydroxyzine Hcl | 47 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,343 across 53 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-08-14
- Last updated
- 2010-03-04
Frequently asked questions
- What is Igor Volkov's NPI number?
- Igor Volkov's National Provider Identifier (NPI) is 1588810162, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Igor Volkov's specialty?
- Igor Volkov is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Igor Volkov located?
- Igor Volkov's practice location on file with NPPES is 35 K St Ne, Washington, DC 20002-4216.
- What is Igor Volkov's phone number?
- The practice phone number listed in the NPPES registry for Igor Volkov is (202) 442-4100.
- Is Igor Volkov's NPI active?
- Yes — Igor Volkov's NPI (1588810162) is active in the NPPES registry as of the last update on 2010-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.