Irina Chelnokova, MD
NPI 1235394586 · Family Medicine Physician · Maryville, TN
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Irina Chelnokova, MD is a Family Medicine Physician provider in Maryville, TN (NPI 1235394586).
Provider details
- NPI number
- 1235394586
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 0101248105 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
816 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 445 | $72 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 154 | $104 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 131 | $158 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 86 | $108 |
Typical Medicare-allowed amounts for these services range $72–$158 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 52 | 21 |
| Cefdinir | 49 | 48 |
| Apixabanbrand: Eliquis | 43 | 16 |
| Metoprolol Tartrate | 31 | 15 |
| Atorvastatin Calcium | 25 | — |
| Amlodipine Besylate | 21 | 12 |
| Doxycycline Hyclate | 21 | 21 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$223 across 9 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
- 2008-07-25
- Last updated
- 2025-11-03
- Certified
- 2025-11-03
Frequently asked questions
- What is Irina Chelnokova's NPI number?
- Irina Chelnokova's National Provider Identifier (NPI) is 1235394586, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Irina Chelnokova's specialty?
- Irina Chelnokova is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Irina Chelnokova located?
- Irina Chelnokova's practice location on file with NPPES is 907 E Lamar Alexander Pkwy, Maryville, TN 37804-5015.
- What is Irina Chelnokova's phone number?
- The practice phone number listed in the NPPES registry for Irina Chelnokova is (865) 980-4897.
- Does Irina Chelnokova accept Medicare?
- Irina Chelnokova is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Irina Chelnokova's NPI active?
- Yes — Irina Chelnokova's NPI (1235394586) is active in the NPPES registry as of the last update on 2025-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.