Diana Celeste Ziser Rego, NP
- Medicare patients, 2024
- 130
- Part D claims, 2024
- 285
- MIPS score, 2024
- 98
- Hospital affiliations
- 1
- Medical groups
- 5
- Practice address
- 505 Parnassus Ave, Box 0296, San Francisco, CA 94143
- Practice phone
- Call (415) 353-2733
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Diana Rego'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.
Diana Celeste Ziser Rego is a nurse practitioner in San Francisco, California
Diana Rego practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Diana Rego's NPI, 1235685041, was assigned on August 31, 2016. Diana Rego holds Michigan license 4704287193.
- NPI
- 1235685041NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365739398
- NPI enumeration date
- August 31, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (415) 353-2733
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- 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)
Diana Celeste Ziser Rego practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California
Diana Rego's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights, at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143 in San Francisco County. The practice phone is (415) 353-2733.
- UCSF Helen Diller Medical Center at Parnassus Heights505 Parnassus Ave, Box 0296, San Francisco, CA 94143 · San Francisco CountyPhone(415) 353-2733
Source: Dmand AI Affiliation Data
Diana Celeste Ziser Rego is affiliated with 1 site of care and 5 medical groups
Diana Rego's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. The medical group on file is UCSF Pediatrics. Dmand AI also links Diana Rego to 4 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Diana Celeste Ziser Rego's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Diana Rego practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSF Helen Diller Medical Center at Parnassus Heights | Available with a free account |
| +4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Diana Celeste Ziser Rego is one of 5,983 nurse practitioners in California
Nurse practitioner is Diana Rego's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Diana Rego is licensed in Michigan.
Specialties and state licenses
- Nurse practitioner, MichiganPrimary
Nurse practitioners near Diana Rego
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
Diana Celeste Ziser Rego treated 130 Medicare patients in 2024, average age 73
CMS counts 130 Medicare patients who saw Diana Rego in 2024. The largest group is 65 to 74, with 56 patients. 72% of them have high cholesterol, and 70% have high blood pressure. 37% are also on Medicaid. Their average risk score is 1.71, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Diana Rego's median patient age at 68, with 52% women.
Diana Rego's Medicare patients by age, 2024
Diana Rego's Medicare patients by sex, 2024
- Women7658%
- Men5442%
Chronic conditions among Diana Rego's Medicare patients, 2024
- High cholesterol72%
- High blood pressure70%
- Arthritis45%
- Cancer37%
- Mood disorders34%
- Anxiety29%
- Depression28%
- Osteoporosis25%
Share of Medicare patients with each condition. A patient can have several.
Diana Rego's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Diana Celeste Ziser Rego wrote 285 Medicare Part D claims in 2024
In 2024, Diana Rego wrote 285 Medicare Part D claims for 97 patients. 93% of them were for generic drugs.
Diana Rego's Part D claims by kind of drug, 2024
- Generic264 claims93%
- Brand-name21 claims7%
Drug classes CMS tracks in Diana Rego's Part D claims, 2024
- Antibiotics38%108 of 285 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
Diana Celeste Ziser Rego scored 98 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Diana Rego for performance year 2024, reported as part of a group. Diana Rego accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Diana Rego as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Diana Rego's MIPS scores, performance year 2024
- 98of 100Final score
- 92.7of 100Quality
- 40of 100Improvement Activities
- 72of 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 Diana Celeste Ziser Rego'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 Diana Celeste Ziser Rego
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Diana Celeste Ziser Rego's NPI number?
Diana Celeste Ziser Rego's NPI number is 1235685041. It was assigned on August 31, 2016, and it is active in the NPI Registry.
What does Diana Celeste Ziser Rego specialize in?
Diana Celeste Ziser Rego is a nurse practitioner in San Francisco, California. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Diana Celeste Ziser Rego practice?
Diana Rego practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Diana Rego's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dmand AI also links Diana Rego to 4 medical groups.
What is Diana Celeste Ziser Rego's office phone number?
The practice phone on file for Diana Rego is (415) 353-2733.
What is Diana Celeste Ziser Rego's medical license number?
Diana Rego holds Michigan license 4704287193.
Which hospitals is Diana Celeste Ziser Rego affiliated with?
Diana Rego practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California.
What medical group is Diana Celeste Ziser Rego part of?
Diana Rego is linked to UCSF Pediatrics. Dmand AI links Diana Rego to 4 more medical groups.
Does Diana Celeste Ziser Rego accept Medicare?
Yes. CMS lists Diana Rego as accepting Medicare assignment.
Does Diana Celeste Ziser Rego offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Diana Rego as offering telehealth services.
What is Diana Celeste Ziser Rego's MIPS score?
Diana Rego's MIPS final score for performance year 2024 is 98 out of 100, reported as part of a group.
How many Medicare patients does Diana Celeste Ziser Rego see?
CMS counts 130 Medicare patients who saw Diana Rego in 2024, with an average age of 73.
How long has Diana Celeste Ziser Rego been practicing?
Diana Rego graduated from medical school in 2016, 10 years ago.
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