Anita Grewal Holtz, MD
Critical Care Medicine (Internal Medicine) Physician · Plano, TX
Anita Grewal Holtz, MD is a critical care medicine (internal medicine) physician with a practice address in Plano, Texas, and NPI 1548452675, issued on Aug 13, 2007. Check the license (Texas N6361, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Anita Grewal Holtz
- Credential
- MD
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License numbers
- N6361 TX
125051595 IL
Self-reported in NPPES; status is on the state search - Practice location
- 6124 W Parker RD Ste 530, Plano, TX 75093
- Phone
- (214) 778-1075
- Enumerated
- Aug 13, 2007
- Record last updated
- Mar 7, 2023
- Fax
- (214) 778-1237
- Medicaid ID
- 324459201 TX
- Medicare enrollment
- Enrolled (PECOS I20110311000239); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 2006
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 413 in Texas → Look up another NPI →
Also registered at 6124 W Parker RD Ste 530
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maya Aji, APRN FNP-BCPrimary Care Nurse Practitioner1841904364
- Eivy Herrera, PA-CMedical Physician Assistant1831741271
- Melissa Horner, AGACNP-BCCritical Care Medicine Nurse Practitioner1598398505
- Charles McKennaAcute Care Nurse Practitioner1679110332
- Arhaanth Reddy, M.D.Internal Medicine Physician1124313283
- Katelyn Weatherford, APRNAcute Care Nurse Practitioner1376158279
Verify Anita Grewal Holtz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license N6361Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% fewer Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024
567 Medicare Part D claims for 103 beneficiaries, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D. Brand-name drugs were 41% of claims.
Most prescribed
- Azelastine Hcl92 claims
- Albuterol Sulfate Hfa67 claims
- Montelukast Sodium56 claims
- Prednisone48 claims
- Spiriva Respimat36 claims
- Breztri Aerosphere30 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $605.45
33 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 2,708 providers of this specialty with any payment received $2,958.68 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Cogent Healthcare OF Texas PADallas, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anita Grewal Holtz among 413 critical care medicine (internal medicine) physician records in Texas
Anita Grewal Holtz, MD is one of 413 critical care medicine (internal medicine) physician records with a practice address in Texas. 90% 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 30% of them.
- NPI issued2007 · 30% of these records are older, 59% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 84% of these records are
- Graduated2006 · median 2007 among the 346 with a school on file
- Record last updated2023 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in Texas
There are 413 critical care medicine (internal medicine) physician records in Texas.
All 413 in Texas → Every provider in Plano → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Christopher Blewett, M.D.Plano, TX 750931255357679
- Matthew Curry, M.D.Plano, TX 750931700808797
- Steven Davidoff, MDPlano, TX 750931114956554
- Jeffrey Lilly, M.D.Plano, TX 750931154423911
- Tayler Long, M.D.Plano, TX 750931699743401
- David Myers, M.D.Plano, TX 750931386664548
- Malladi Sastry, MDPlano, TX 750931275615098
- Jeff Taylor, M.D.Plano, TX 750931962518431
Common questions
What is Anita Grewal Holtz, MD's NPI number?
Anita Grewal Holtz, MD's National Provider Identifier (NPI) is 1548452675, issued on Aug 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Anita Grewal Holtz, MD located?
The NPPES record lists a practice address at 6124 W Parker RD Ste 530, Plano, TX, 75093. Phone: (214) 778-1075. Providers update this record themselves, so call before visiting.
How can I verify Anita Grewal Holtz, MD's license?
NPPES lists Texas license number N6361, 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 Anita Grewal Holtz, MD prescribe under Medicare Part D?
In 2024, Anita Grewal Holtz, MD had 567 Medicare Part D claims for 103 beneficiaries; the average among critical care medicine (internal medicine) physician prescribers was 696. Part D covers Medicare prescriptions only.
What is Anita Grewal Holtz, MD's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.