Janna Lachtchinina, M.D.
Internal Medicine Physician · Rockville, MD
Janna Lachtchinina, M.D. is an internal medicine physician with a practice address in Rockville, Maryland, and NPI 1740227529, issued on Jun 1, 2006. Check the license (Maryland D0064204, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Janna Lachtchinina
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- D0064204 MD
Self-reported in NPPES; status is on the state search - Practice location
- 2401 Research Blvd Ste 360, Rockville, MD 20850
- Phone
- (240) 449-8900
- Enumerated
- Jun 1, 2006
- Record last updated
- Jun 14, 2023
- Medicare enrollment
- Enrolled (PECOS I20060727000146); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,904 in Maryland → Look up another NPI →
Verify Janna Lachtchinina in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0064204Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% more Medicare Part D claims than the average internal medicine physician in 2024
6,335 Medicare Part D claims for 304 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 87 claims were for opioids.
Most prescribed
- Amlodipine Besylate299 claims
- Levothyroxine Sodium261 claims
- Atorvastatin Calcium205 claims
- Losartan Potassium201 claims
- Rosuvastatin Calcium175 claims
- Lisinopril146 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $610.89
28 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Suburban/nrh Medical Rehabilitation IncBethesda, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Janna Lachtchinina among 3,904 internal medicine physician records in Maryland
Janna Lachtchinina, M.D. is one of 3,904 internal medicine physician records with a practice address in Maryland. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 55% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1998 · median 2003 among the 2,445 with a school on file
- Record last updated2023 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
179 internal medicine physician records list a practice address in Rockville
They are 179 of the 14,353 NPPES records with a practice address in Rockville, and 3,904 internal medicine physician records in Maryland.
All 3,904 in Maryland → Every provider in Rockville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mehrdad Akhlaghi, MDRockville, MD 208501124019062
- Steven Braunstein, MDRockville, MD 208501720079502
- Mo-Ping Chow, M.D.Rockville, MD 208501801896550
- Atul Grover, MDRockville, MD 208501386635233
- Sudeepa Gupta, MDRockville, MD 208501134110653
- Konstantin Khludenev, MDRockville, MD 208501538154075
- Robert Kirkcaldy, MDRockville, MD 208501700877651
- Heather Lorenzo, MDRockville, MD 208501700877669
Common questions
What is Janna Lachtchinina, M.D.'s NPI number?
Janna Lachtchinina, M.D.'s National Provider Identifier (NPI) is 1740227529, issued on Jun 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Janna Lachtchinina, M.D. located?
The NPPES record lists a practice address at 2401 Research Blvd Ste 360, Rockville, MD, 20850. Phone: (240) 449-8900. Providers update this record themselves, so call before visiting.
How can I verify Janna Lachtchinina, M.D.'s license?
NPPES lists Maryland license number D0064204, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Janna Lachtchinina, M.D. prescribe under Medicare Part D?
In 2024, Janna Lachtchinina, M.D. had 6,335 Medicare Part D claims for 304 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.