NPPES file of Aug 9, 2026

Yakov Joshua Gizersky, D.O.

Internal Medicine Physician · Houston, TX

Yakov Joshua Gizersky, D.O. is an internal medicine physician with a practice address in Houston, Texas, and NPI 1861688244, issued on Sep 19, 2007. Check the license (Texas Q0918, as entered in NPPES) on the Texas Medical Board; 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
1861688244
Name
Yakov Joshua Gizersky
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
Q0918 TX
256120 NY
Self-reported in NPPES; status is on the state search
Practice location
602 Hunters Way CT, Houston, TX 77024
Phone
(281) 794-7515
Enumerated
Sep 19, 2007
Record last updated
Jul 19, 2021 (not updated in 5 years: call before relying on the address or phone)
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 Yakov Joshua Gizersky in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license Q0918
    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 Texas license search

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92% fewer Medicare Part D claims than the average internal medicine physician in 2024

241 Medicare Part D claims for 189 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Yakov Gizersky241
  2. Specialty average3,176

Most prescribed

  1. Amoxicillin-Clavulanate Potass57 claims
  2. Ipratropium Bromide37 claims
  3. Doxycycline Hyclate18 claims
  4. Paxlovid18 claims
  5. Dexamethasone17 claims
  6. Nitrofurantoin Mono-Macro12 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.

Yakov Joshua Gizersky among 9,175 internal medicine physician records in Texas

Yakov Joshua Gizersky, D.O. is one of 9,175 internal medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 41% of them.

  • NPI issued2007 · 41% of these records are older, 50% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2021 · 49% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,488 internal medicine physician records list a practice address in Houston

They are 1,488 of the 61,221 NPPES records with a practice address in Houston, and 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Saikrishna Aleti, M.D.Houston, TX 770241497770077
  2. Anna Alquiza, M.D.Houston, TX 770241639177850
  3. Ann Domask, M.D.Houston, TX 770241790780955
  4. Ankur Doshi, M.D.Houston, TX 770241659487650
  5. George Keith, M.D.Houston, TX 770241598748873
  6. Pratibha Kulkarni, M.D.Houston, TX 770241215972211
  7. Margaret Lang-Williams, M.D.Houston, TX 770241255389847
  8. Manish Parikh, MDHouston, TX 770241275580359

Common questions

What is Yakov Joshua Gizersky, D.O.'s NPI number?

Yakov Joshua Gizersky, D.O.'s National Provider Identifier (NPI) is 1861688244, issued on Sep 19, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Yakov Joshua Gizersky, D.O. located?

The NPPES record lists a practice address at 602 Hunters Way CT, Houston, TX, 77024. Phone: (281) 794-7515. Providers update this record themselves, so call before visiting.

How can I verify Yakov Joshua Gizersky, D.O.'s license?

NPPES lists Texas license number Q0918, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Yakov Joshua Gizersky, D.O. prescribe under Medicare Part D?

In 2024, Yakov Joshua Gizersky, D.O. had 241 Medicare Part D claims for 189 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.