Isaac Zinovy Pugach, M.D.
Internal Medicine Physician · Plano, TX
Isaac Zinovy Pugach, M.D. is an internal medicine physician with a practice address in Plano, Texas, and NPI 1255412409, issued on Oct 17, 2006. Check the license (Texas M4454, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Isaac Zinovy Pugach
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- M4454 TX
Self-reported in NPPES; status is on the state search - Practice location
- 660 N Central Expy Ste 640, Plano, TX 75074
- Phone
- (972) 792-7777
- Enumerated
- Oct 17, 2006
- Record last updated
- Jul 19, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (469) 969-0090
- Medicare enrollment
- Enrolled (PECOS I20070327000484); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical Branch At Galveston, 2002
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 660 N Central Expy Ste 640
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sofya Pugach, MDOccupational Medicine Physician1104026608
Verify Isaac Zinovy Pugach in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license M4454Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,250 Medicare Part D claims for 91 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium170 claims
- Amlodipine Besylate100 claims
- Levothyroxine Sodium68 claims
- Metoprolol Succinate49 claims
- Metformin Hcl47 claims
- Hydrochlorothiazide43 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.
Isaac Zinovy Pugach among 9,175 internal medicine physician records in Texas
Isaac Zinovy Pugach, M.D. 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2002 · median 2004 among the 6,088 with a school on file
- 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).
205 internal medicine physician records list a practice address in Plano
They are 205 of the 7,271 NPPES records with a practice address in Plano, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Plano → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mahvish Ayman, MDPlano, TX 750741871054726
- You Suk ChoiPlano, TX 750741760633135
- Mhd Yasser Darkazally, MDPlano, TX 750741316139660
- Ramy Elhalwagi, DOPlano, TX 750741326572108
- Sai Soumya Kota, M.D.Plano, TX 750741710238514
- Shravani Surakanti, M.D.Plano, TX 750741710327424
- Sunanda Cherukuri, M.D.Plano, TX 750751477552511
- George Hewell, M.D.Plano, TX 750751972554467
Common questions
What is Isaac Zinovy Pugach, M.D.'s NPI number?
Isaac Zinovy Pugach, M.D.'s National Provider Identifier (NPI) is 1255412409, issued on Oct 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Isaac Zinovy Pugach, M.D. located?
The NPPES record lists a practice address at 660 N Central Expy Ste 640, Plano, TX, 75074. Phone: (972) 792-7777. Providers update this record themselves, so call before visiting.
How can I verify Isaac Zinovy Pugach, M.D.'s license?
NPPES lists Texas license number M4454, 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 Isaac Zinovy Pugach, M.D. prescribe under Medicare Part D?
In 2024, Isaac Zinovy Pugach, M.D. had 1,250 Medicare Part D claims for 91 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.