Zachary D. Gray, PA-C
- Part D claims, 2024
- 125
- Hospital affiliations
- 2
- Industry payments
- $321
- Medical groups
- 2
- State license
- 1
- Practice address
- 6720 Bertner Ave, STE Mc1-266, Houston, TX 77030
- Practice phone
- Call (832) 355-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Zachary Gray's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Zachary D. Gray is a physician assistant in Houston, Texas
Zachary Gray practices at Baylor St. Luke's Medical Center in Houston, Texas, part of CommonSpirit Health.
Zachary Gray's NPI, 1154872885, was assigned on October 18, 2016. Zachary Gray holds Texas license PA000000.
- NPI
- 1154872885NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214217116
- NPI enumeration date
- October 18, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (832) 355-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Zachary D. Gray practices at Baylor St. Luke's Medical Center in Houston, Texas
Zachary Gray's primary practice is Baylor St. Luke's Medical Center, at 6720 Bertner Ave, STE Mc1-266, Houston, TX 77030 in Harris County. The practice phone is (832) 355-1000.
- Baylor St. Luke's Medical Center6720 Bertner Ave, STE Mc1-266, Houston, TX 77030 · Harris CountyPhone(832) 355-1000
Source: Dmand AI Affiliation Data
Zachary D. Gray is affiliated with 4 sites of care and 2 medical groups
Zachary Gray's primary practice is Baylor St. Luke's Medical Center in Houston, Texas, part of CommonSpirit Health. The medical group on file is Baylor Medicine. Dmand AI also links Zachary Gray to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Zachary D. Gray's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Zachary Gray practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Baylor St. Luke's Medical Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across CommonSpirit Health and 6.2K+ hospitals, with verified contacts in the same login.
Zachary D. Gray is one of 8,663 physician assistants in Texas
Physician assistant is Zachary Gray's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Zachary Gray is licensed in Texas.
Specialties and state licenses
- Physician assistant, TexasPrimary
Physician assistants near Zachary Gray
Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Zachary D. Gray's patients have a median age of 67
Across all payers, Dmand AI patient panel data puts Zachary Gray's median patient age at 67, with 43% women.
Zachary Gray's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women43%
- Men57%
Source: Dmand AI Patient Panel Data
Zachary D. Gray wrote 125 Medicare Part D claims in 2024
In 2024, Zachary Gray wrote 125 Medicare Part D claims for 37 patients. 90% of them were for generic drugs. CMS names the drug for 34 of them, across 2 drugs with 11 or more claims each, at $70 in total drug cost.
Zachary Gray's Part D claims by kind of drug, 2024
- Generic112 claims90%
- Brand-name13 claims10%
Zachary Gray's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Zachary Gray's Part D claims, 2024
- Opioids14%17 of 125 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Zachary D. Gray takes part in Medicare
Zachary Gray accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
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Zachary D. Gray received $321 in industry payments from 2024 to 2025
CMS Open Payments shows 13 general payments to Zachary Gray from 2 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $255.
General payments to Zachary Gray by program year, 2024 to 2025
Companies that paid Zachary Gray the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Zachary D. Gray's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Zachary D. Gray
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Zachary D. Gray's NPI number?
Zachary D. Gray's NPI number is 1154872885. It was assigned on October 18, 2016, and it is active in the NPI Registry.
What does Zachary D. Gray specialize in?
Zachary D. Gray is a physician assistant in Houston, Texas. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Zachary D. Gray practice?
Zachary Gray practices at 6720 Bertner Ave, STE Mc1-266, Houston, TX 77030. Zachary Gray's primary practice is Baylor St. Luke's Medical Center in Houston, Texas, part of CommonSpirit Health. Dmand AI also links Zachary Gray to 1 hospital, 2 group practices and clinics and 1 medical group.
What is Zachary D. Gray's office phone number?
The practice phone on file for Zachary Gray is (832) 355-1000.
What is Zachary D. Gray's medical license number?
Zachary Gray holds Texas license PA000000.
Which hospitals is Zachary D. Gray affiliated with?
Zachary Gray practices at Baylor St. Luke's Medical Center in Houston, Texas. Dmand AI links Zachary Gray to 1 more hospital.
What medical group is Zachary D. Gray part of?
Zachary Gray is linked to Baylor Medicine. Dmand AI links Zachary Gray to 1 more medical group.
Does Zachary D. Gray accept Medicare?
Yes. CMS lists Zachary Gray as accepting Medicare assignment.
What drugs does Zachary D. Gray prescribe most?
In 2024 Medicare Part D data, Zachary Gray's most prescribed drugs by claims were Furosemide and Metoprolol Tartrate.
Has Zachary D. Gray received payments from drug or device companies?
CMS Open Payments shows $321 in general payments to Zachary Gray from 2 companies from 2024 to 2025. The largest total came from Abbott Laboratories.
How long has Zachary D. Gray been practicing?
Zachary Gray graduated from medical school in 2016, 10 years ago.
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