NPPES file of Aug 9, 2026

Gary Alan Kazlow, M.D.,F.C.C.P.

Specialist · Columbia, MD

Gary Alan Kazlow, M.D.,F.C.C.P. is a specialist with a practice address in Columbia, Maryland, and NPI 1609840370, issued on Feb 17, 2006. Check the license (Maryland D41617, as entered in NPPES) with the Maryland board that licenses this profession; 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
1609840370
Name
Gary Alan Kazlow
Credential
M.D.,F.C.C.P.
Primary taxonomy
Specialist 174400000X
License number
D41617 MD
Self-reported in NPPES; status is on the state search
Practice location
10805 Hickory Ridge RD, Columbia, MD 21044
Phone
(410) 715-9599
Enumerated
Feb 17, 2006
Record last updated
Oct 18, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20100910000770); accepts Medicare assignment
Medical or professional school
Emory University School Of Medicine, 1986
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 10805 Hickory Ridge RD

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

  1. Michael Brennan, LMSWClinical Social Worker1619803145
  2. Yingjun Li, M.D.Neurology Physician1154540516
  3. Hyung Na, R. PH.Pharmacist1386820488
  4. Paul Na, PHARM D.Pharmacist1144244492

Verify Gary Alan Kazlow in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license D41617
    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
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1% fewer Medicare Part D claims than the average specialist in 2024

1,364 Medicare Part D claims for 137 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims. 27 claims were for opioids.

  1. Gary Kazlow1,364
  2. Specialty average1,380

Most prescribed

  1. Albuterol Sulfate Hfa108 claims
  2. Metoprolol Tartrate99 claims
  3. Atorvastatin Calcium55 claims
  4. Montelukast Sodium48 claims
  5. Rosuvastatin Calcium45 claims
  6. Breo Ellipta43 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: $562.47

26 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gary Kazlow$562.47
  2. Specialty average$4,760.79

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

Gary Alan Kazlow among 938 specialist records in Maryland

Gary Alan Kazlow, M.D.,F.C.C.P. is one of 938 specialist records with a practice address in Maryland. 36% 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 17% of them.

  • NPI issued2006 · 17% of these records are older, 39% newer
  • In a Medicare fileYes · 36% of these records are
  • In the CMS Doctors and Clinicians fileYes · 23% of these records are
  • Graduated1986 · median 1989 among the 220 with a school on file
  • Record last updated2007 · 72% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in Maryland

There are 938 specialist records in Maryland.

The 8 specialist records with the nearest ZIP codes

  1. Imtiaz Chowdhry, M.D.Columbia, MD 210441699741439
  2. Imran Chowdhury, MDColumbia, MD 210441396747549
  3. Andrew Farb, MDColumbia, MD 210441821065871
  4. Massimo Fiandaca, M.D.Columbia, MD 210441326063264
  5. George Groman, MDColumbia, MD 210441255308201
  6. Jack McWatters, MDColumbia, MD 210441083681118
  7. Khodadad Modjtabai, M.D.Columbia, MD 210441578567913
  8. Joseph Osheroff, M.D.Columbia, MD 210441871588707

Common questions

What is Gary Alan Kazlow, M.D.,F.C.C.P.'s NPI number?

Gary Alan Kazlow, M.D.,F.C.C.P.'s National Provider Identifier (NPI) is 1609840370, issued on Feb 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gary Alan Kazlow, M.D.,F.C.C.P. located?

The NPPES record lists a practice address at 10805 Hickory Ridge RD, Columbia, MD, 21044. Phone: (410) 715-9599. Providers update this record themselves, so call before visiting.

How can I verify Gary Alan Kazlow, M.D.,F.C.C.P.'s license?

NPPES lists Maryland license number D41617, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Gary Alan Kazlow, M.D.,F.C.C.P. prescribe under Medicare Part D?

In 2024, Gary Alan Kazlow, M.D.,F.C.C.P. had 1,364 Medicare Part D claims for 137 beneficiaries; the average among specialist prescribers was 1,380. 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.