Grace Mary Ann Varas, D.O.
Internal Medicine Physician · Houston, TX
Grace Mary Ann Varas, D.O. is an internal medicine physician with a practice address in Houston, Texas, and NPI 1295958627, issued on Apr 11, 2007. Check the license (Texas M2168, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Grace Mary Ann Varas
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- M2168 TX
2012-01799 NC
Self-reported in NPPES; status is on the state search - Practice location
- 12266 Farm TO Market 1960 RD West, Houston, TX 77065
- Phone
- (281) 720-8998
- Enumerated
- Apr 11, 2007
- Record last updated
- Apr 18, 2025
- Fax
- (415) 252-7176
- Medicare enrollment
- Enrolled (PECOS I20080225000340); accepts Medicare assignment
- Medical or professional school
- University Of North Texas Hsc, College Of Osteopathic Med, 2003
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Verify Grace Mary Ann Varas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license M2168Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% more Medicare Part D claims than the average internal medicine physician in 2024
5,379 Medicare Part D claims for 499 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 65 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium277 claims
- Amlodipine Besylate260 claims
- Atorvastatin Calcium259 claims
- Levothyroxine Sodium218 claims
- Losartan Potassium205 claims
- Fluticasone Propionate181 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.
Bills Medicare through one group practice
- Iora Health Texas, PLLCHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Grace Mary Ann Varas among 9,175 internal medicine physician records in Texas
Grace Mary Ann Varas, 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 fileYes · 66% of these records are
- Graduated2003 · median 2004 among the 6,088 with a school on file
- Record last updated2025 · 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.
All 9,175 in Texas → Every provider in Houston → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Cynthia Basaldua, MDHouston, TX 770651861422511
- Carminia Davidsohn, MDHouston, TX 770651831285113
- Long Hoang, M.D.Houston, TX 770651649247842
- Keith Huynh, M.D.Houston, TX 770651164471702
- Benito Marrufo, MDHouston, TX 770651710953575
- Yamini Naygandhi, MDHouston, TX 770651841256898
- Susie Nguyen, M.D.Houston, TX 770651275532764
- Hung Nguyen, M.D.Houston, TX 770651790784288
Common questions
What is Grace Mary Ann Varas, D.O.'s NPI number?
Grace Mary Ann Varas, D.O.'s National Provider Identifier (NPI) is 1295958627, issued on Apr 11, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Grace Mary Ann Varas, D.O. located?
The NPPES record lists a practice address at 12266 Farm TO Market 1960 RD West, Houston, TX, 77065. Phone: (281) 720-8998. Providers update this record themselves, so call before visiting.
How can I verify Grace Mary Ann Varas, D.O.'s license?
NPPES lists Texas license number M2168, 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 Grace Mary Ann Varas, D.O. prescribe under Medicare Part D?
In 2024, Grace Mary Ann Varas, D.O. had 5,379 Medicare Part D claims for 499 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.