NPPES file of Aug 9, 2026

Margarita E. Kullick, MD

Nephrology Physician · Rockville, MD

Margarita E. Kullick, MD is a nephrology physician with a practice address in Rockville, Maryland, and NPI 1114999497, issued on Feb 2, 2006. Check the license (Maryland D24665, 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
1114999497
Name
Margarita E. Kullick
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License numbers
D24665 MD
MD13853 DC
Self-reported in NPPES; status is on the state search
Practice location
1001 Rockville Pike Apt 1613, Rockville, MD 20852
Phone
(301) 675-7258
Enumerated
Feb 2, 2006
Record last updated
Feb 26, 2025
Medicaid IDs
011740300 DC
4029313 00 MD
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Margarita E. Kullick in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D24665
    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

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78% fewer Medicare Part D claims than the average nephrology physician in 2024

322 Medicare Part D claims for 150 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.

  1. Margarita Kullick322
  2. Specialty average1,465

Most prescribed

  1. Metformin Hcl Er24 claims
  2. Prednisone17 claims
  3. Colchicine15 claims
  4. Atorvastatin Calcium12 claims
  5. Levothyroxine Sodium12 claims
  6. Losartan Potassium12 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.

Margarita E. Kullick among 337 nephrology physician records in Maryland

Margarita E. Kullick, MD is one of 337 nephrology physician records with a practice address in Maryland. 80% 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 15% of them.

  • NPI issued2006 · 15% of these records are older, 48% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 69% of these records are
  • Record last updated2025 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Maryland

There are 337 nephrology physician records in Maryland.

The 8 nephrology physician records with the nearest ZIP codes

  1. Stephen Hellman, M.D.Rockville, MD 208521942296926
  2. Jeffrey Perlmutter, M.D.Rockville, MD 208521588651889
  3. Philip Schwartz, M.D.Rockville, MD 208521750389128
  4. Stephen Vaccarezza, M.D.Rockville, MD 208521861488314
  5. Oney Zuniga, MDRockville, MD 208521689658627
  6. Mario Belledonne, M.D.Potomac, MD 208541033129457
  7. Vikram Doraiswamy, M.D.Rockville, MD 208541427468487
  8. Susan Ginsberg, MDRockville, MD 208541912974478

Common questions

What is Margarita E. Kullick, MD's NPI number?

Margarita E. Kullick, MD's National Provider Identifier (NPI) is 1114999497, issued on Feb 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Margarita E. Kullick, MD located?

The NPPES record lists a practice address at 1001 Rockville Pike Apt 1613, Rockville, MD, 20852. Phone: (301) 675-7258. Providers update this record themselves, so call before visiting.

How can I verify Margarita E. Kullick, MD's license?

NPPES lists Maryland license number D24665, 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 Margarita E. Kullick, MD prescribe under Medicare Part D?

In 2024, Margarita E. Kullick, MD had 322 Medicare Part D claims for 150 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.