Dr. Konstantin A. Khludenev, MD
- Medicare services, 2024
- 1,194
- Medicare patients, 2024
- 366
- Part D claims, 2024
- 5,315
- Industry payments
- $14,425
- Affiliated sites
- 2
- Practice address
- 5413 W Cedar Ln, Bethesda, MD 20814
- Practice phone
- Call (301) 869-9776
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Closeknit
Bethesda, Maryland
Find Dr. Khludenev'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. Konstantin A. Khludenev is an internist in Bethesda, Maryland
Dr. Khludenev practices at Closeknit in Bethesda, Maryland.
Dr. Khludenev's NPI, 1538154075, was assigned on September 12, 2005. Dr. Khludenev holds Maryland license D0059013.
- NPI
- 1538154075NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668451725
- NPI enumeration date
- September 12, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (301) 869-9776
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Konstantin A. Khludenev practices at Closeknit in Bethesda, Maryland
Dr. Khludenev's primary practice is Closeknit, at 5413 W Cedar Ln, Bethesda, MD 20814 in Montgomery County. The practice phone is (301) 869-9776.
- Closeknit5413 W Cedar Ln, Bethesda, MD 20814 · Montgomery CountyPhone(301) 869-9776
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Konstantin A. Khludenev is affiliated with 3 sites of care and 1 medical group
Dr. Khludenev's primary practice is Closeknit in Bethesda, Maryland. The medical group on file is CloseKnit. Dmand AI also links Dr. Khludenev to 1 more group practice or clinic and 1 home health agency, each 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 Dr. Konstantin A. Khludenev's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Khludenev practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Closeknit | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Konstantin A. Khludenev is one of 3,320 internists in Maryland
Internal medicine is Dr. Khludenev's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Khludenev is licensed in Maryland.
Specialties and state licenses
- Internal medicine, MarylandPrimary
Internists near Dr. Khludenev
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. Konstantin A. Khludenev billed Medicare for 1,194 services in 2024
CMS data shows 1,194 Medicare services from Dr. Khludenev across 14 procedure codes in 2024, for 366 Medicare patients. Medicare paid $84,972 for them. Every service was in an office.
Dr. Khludenev's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8302024: 55333%
- Other services
- 2023: 6712024: 42337%
- Tests and treatments
- 2023: 2282024: 16129%
- Lab and pathology
- 2023: 1722024: 5767%
Dr. Khludenev compared with the Maryland median for internists, 2024
- Dr. Khludenev
- Maryland median
- Medicare services
- 1,194vs 65682% above
- Medicare patients
- 366vs 25146% above
- Part D claims
- 4,603vs 30914.9 times
Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.
Dr. Khludenev'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. Khludenev and other internists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Konstantin A. Khludenev treated 366 Medicare patients in 2024, average age 76
CMS counts 366 Medicare patients who saw Dr. Khludenev in 2024. The largest group is 65 to 74, with 169 patients. 75% of them have high blood pressure, and 69% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.13, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Khludenev's median patient age at 64, with 42% women.
Dr. Khludenev's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Khludenev's Medicare patients by sex, 2024
- Women14740%
- Men21960%
Chronic conditions among Dr. Khludenev's Medicare patients, 2024
- High blood pressure75%
- High cholesterol69%
- Arthritis35%
- Diabetes35%
- Ischemic heart disease33%
- Chronic kidney disease19%
- Atrial fibrillation16%
- Cancer16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Khludenev's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women42%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Konstantin A. Khludenev wrote 5,315 Medicare Part D claims in 2024
In 2024, Dr. Khludenev wrote 5,315 Medicare Part D claims for 482 patients. 88% of them were for generic drugs. CMS names the drug for 4,603 of them, across 99 drugs with 11 or more claims each, at $522,656 in total drug cost. In 2023, CMS named 4,656 claims across 98 drugs.
Dr. Khludenev's Part D claims by kind of drug, 2024
- Generic4,673 claims88%
- Brand-name616 claims12%
- Other26 claims0%
Dr. Khludenev'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. Khludenev's Part D claims, 2024
- Opioids1%35 of 5,315 claims
- Antibiotics2%96 of 5,315 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: 4,6562024: 4,6031%
Drugs named by CMS: 99 in 2024, 98 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. Konstantin A. Khludenev offers telehealth to Medicare patients
Dr. Khludenev accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Khludenev as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Konstantin A. Khludenev received $14,425 in industry payments from 2016 to 2025
CMS Open Payments shows 764 general payments to Dr. Khludenev from 61 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $1,908.
General payments to Dr. Khludenev by program year, 2016 to 2025
General payments to Dr. Khludenev by kind, 2016 to 2025
- Food and beverage$14,408100%
- Education$180%
Companies that paid Dr. Khludenev the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Konstantin A. Khludenev'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Konstantin A. Khludenev
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. Konstantin A. Khludenev's NPI number?
Dr. Konstantin A. Khludenev's NPI number is 1538154075. It was assigned on September 12, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Konstantin A. Khludenev?
Dr. Konstantin A. Khludenev is an internist in Bethesda, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Konstantin A. Khludenev practice?
Dr. Khludenev practices at 5413 W Cedar Ln, Bethesda, MD 20814. Dr. Khludenev's primary practice is Closeknit in Bethesda, Maryland. Dmand AI also links Dr. Khludenev to 1 group practice or clinic and 1 home health agency.
What is Dr. Konstantin A. Khludenev's office phone number?
The practice phone on file for Dr. Khludenev is (301) 869-9776.
What is Dr. Konstantin A. Khludenev's medical license number?
Dr. Khludenev holds Maryland license D0059013.
What medical group is Dr. Konstantin A. Khludenev part of?
Dr. Khludenev is linked to CloseKnit.
Does Dr. Konstantin A. Khludenev accept Medicare?
Yes. CMS data shows Dr. Khludenev billed Medicare for 1,194 services in 2024, and Dr. Khludenev accepts Medicare assignment.
Does Dr. Konstantin A. Khludenev offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Khludenev as offering telehealth services.
How many Medicare patients does Dr. Konstantin A. Khludenev see?
CMS counts 366 Medicare patients who saw Dr. Khludenev in 2024, with an average age of 76.
What services does Dr. Konstantin A. Khludenev bill to Medicare?
In 2024, Dr. Khludenev's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and medicare service (G0439).
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What drugs does Dr. Konstantin A. Khludenev prescribe most?
In 2024 Medicare Part D data, Dr. Khludenev's most prescribed drugs by claims were Amlodipine Besylate, Metformin HCl and Atorvastatin Calcium.
Has Dr. Konstantin A. Khludenev received payments from drug or device companies?
CMS Open Payments shows $14,425 in general payments to Dr. Khludenev from 61 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Konstantin A. Khludenev been practicing?
Dr. Khludenev graduated from medical school in 1994, 32 years ago.
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