Reena Mary Zachariah, NP
- Medicare patients, 2024
- 162
- Part D claims, 2024
- 334
- MIPS score, 2024
- 89
- Hospital affiliations
- 2
- Medical group
- 1
- Practice address
- 300 Pasteur Drive, Stanford, CA 94305
- Practice phone
- Call (650) 723-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Reena Zachariah'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.
Reena Mary Zachariah is a nurse practitioner in Stanford, California
Reena Zachariah practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.
Reena Zachariah's NPI, 1134374283, was assigned on November 17, 2008. Reena Zachariah holds California license 95004424.
- NPI
- 1134374283NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668534793
- NPI enumeration date
- November 17, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (650) 723-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Reena Mary Zachariah practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California
Reena Zachariah's primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.
- Stanford Hospital at 300 Pasteur Drive300 Pasteur Drive, Stanford, CA 94305 · Santa Clara CountyPhone(650) 723-4000
Source: Dmand AI Affiliation Data
Reena Mary Zachariah is affiliated with 2 sites of care and 1 medical group
Reena Zachariah's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. The medical group on file is Stanford Health Care. Dmand AI also links Reena Zachariah to 1 more hospital, named with a free account. Reena Zachariah's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Reena Mary Zachariah's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Reena Zachariah practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stanford Hospital at 300 Pasteur Drive | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Reena Mary Zachariah is one of 5,983 nurse practitioners in California
Nurse practitioner is Reena Zachariah's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Reena Zachariah is licensed in California.
Specialties and state licenses
- Nurse practitioner, CaliforniaPrimary
Nurse practitioners near Reena Zachariah
Counts of nurse practitioners 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
Reena Mary Zachariah treated 162 Medicare patients in 2024, average age 74
CMS counts 162 Medicare patients who saw Reena Zachariah in 2024. The largest group is 75 to 84, with 67 patients. 68% of them have high cholesterol, and 64% have high blood pressure. 20% are also on Medicaid. Their average risk score is 1.37, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Reena Zachariah's median patient age at 49, with 62% women.
Reena Zachariah's Medicare patients by age, 2024
Reena Zachariah's Medicare patients by sex, 2024
- Women10263%
- Men6037%
Chronic conditions among Reena Zachariah's Medicare patients, 2024
- High cholesterol68%
- High blood pressure64%
- Arthritis41%
- Mood disorders27%
- Osteoporosis25%
- Chronic kidney disease24%
- Diabetes24%
- Depression23%
Share of Medicare patients with each condition. A patient can have several.
Reena Zachariah's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women62%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Reena Mary Zachariah wrote 334 Medicare Part D claims in 2024
In 2024, Reena Zachariah wrote 334 Medicare Part D claims for 149 patients. 83% of them were for generic drugs.
Reena Zachariah's Part D claims by kind of drug, 2024
- Generic277 claims83%
- Brand-name57 claims17%
Drug classes CMS tracks in Reena Zachariah's Part D claims, 2024
- Opioids5%18 of 334 claims
- Antibiotics7%25 of 334 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Reena Mary Zachariah scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Reena Zachariah for performance year 2024, reported as part of a group. Reena Zachariah accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Reena Zachariah as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Reena Zachariah's MIPS scores, performance year 2024
- 89of 100Final score
- 87.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Sources for Reena Mary Zachariah'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | 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)Clinician Public Reporting: Overall MIPS Performance (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 Reena Mary Zachariah
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Reena Mary Zachariah's NPI number?
Reena Mary Zachariah's NPI number is 1134374283. It was assigned on November 17, 2008, and it is active in the NPI Registry.
What does Reena Mary Zachariah specialize in?
Reena Mary Zachariah is a nurse practitioner in Stanford, California. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Reena Mary Zachariah practice?
Reena Zachariah practices at 300 Pasteur Drive, Stanford, CA 94305. Reena Zachariah's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Reena Zachariah to 1 hospital.
What is Reena Mary Zachariah's office phone number?
The practice phone on file for Reena Zachariah is (650) 723-4000.
What is Reena Mary Zachariah's medical license number?
Reena Zachariah holds California license 95004424.
Which hospitals is Reena Mary Zachariah affiliated with?
Reena Zachariah practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dmand AI links Reena Zachariah to 1 more hospital.
What medical group is Reena Mary Zachariah part of?
Reena Zachariah is linked to Stanford Health Care.
Does Reena Mary Zachariah accept Medicare?
Yes. CMS lists Reena Zachariah as accepting Medicare assignment.
Does Reena Mary Zachariah offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Reena Zachariah as offering telehealth services.
What is Reena Mary Zachariah's MIPS score?
Reena Zachariah's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
How many Medicare patients does Reena Mary Zachariah see?
CMS counts 162 Medicare patients who saw Reena Zachariah in 2024, with an average age of 74.
How long has Reena Mary Zachariah been practicing?
Reena Zachariah graduated from medical school in 2008, 18 years ago.
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