NPPES file of Aug 9, 2026

Labkhand Kossari, MD

Internal Medicine Physician · Rockville, MD

Labkhand Kossari, MD is an internal medicine physician with a practice address in Rockville, Maryland, and NPI 1578621496, issued on Dec 4, 2006. Check the license (Maryland D0044690, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1578621496
Name
Labkhand Kossari
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
D0044690 MD
Self-reported in NPPES; status is on the state search
Practice location
14800 Physicians LN Ste 131, Rockville, MD 20850
Phone
(301) 251-9800
Enumerated
Dec 4, 2006
Record last updated
May 23, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(301) 251-9802
Medicare enrollment
Enrolled (PECOS I20090714000388); accepts Medicare assignment
Medical or professional school
Georgetown University School Of Medicine, 1990
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 14800 Physicians LN Ste 131

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Christiana Choe, CRNP-FAMILYFamily Nurse Practitioner1083327183

Verify Labkhand Kossari in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0044690
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maryland license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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86% fewer Medicare Part D claims than the average internal medicine physician in 2024

455 Medicare Part D claims for 72 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 18 claims were for opioids.

  1. Labkhand Kossari455
  2. Specialty average3,176

Most prescribed

  1. Levothyroxine Sodium53 claims
  2. Atorvastatin Calcium31 claims
  3. Rosuvastatin Calcium24 claims
  4. Amlodipine Besylate22 claims
  5. Omeprazole21 claims
  6. Losartan Potassium18 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: $1,133.57

51 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. 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.

  1. Labkhand Kossari$1,133.57
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Montgomery Medical Associates, P.C.Rockville, MD
  2. 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).

Labkhand Kossari among 3,904 internal medicine physician records in Maryland

Labkhand Kossari, MD 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
  • Graduated1990 · median 2003 among the 2,445 with a school on file
  • Record last updated2013 · 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.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Mehrdad Akhlaghi, MDRockville, MD 208501124019062
  2. Steven Braunstein, MDRockville, MD 208501720079502
  3. Mo-Ping Chow, M.D.Rockville, MD 208501801896550
  4. Atul Grover, MDRockville, MD 208501386635233
  5. Sudeepa Gupta, MDRockville, MD 208501134110653
  6. Konstantin Khludenev, MDRockville, MD 208501538154075
  7. Robert Kirkcaldy, MDRockville, MD 208501700877651
  8. Heather Lorenzo, MDRockville, MD 208501700877669

Common questions

What is Labkhand Kossari, MD's NPI number?

Labkhand Kossari, MD's National Provider Identifier (NPI) is 1578621496, issued on Dec 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Labkhand Kossari, MD located?

The NPPES record lists a practice address at 14800 Physicians LN Ste 131, Rockville, MD, 20850. Phone: (301) 251-9800. Providers update this record themselves, so call before visiting.

How can I verify Labkhand Kossari, MD's license?

NPPES lists Maryland license number D0044690, 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 Labkhand Kossari, MD prescribe under Medicare Part D?

In 2024, Labkhand Kossari, MD had 455 Medicare Part D claims for 72 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.