Susan A. Diaz, NP
- Medicare services, 2024
- 478
- Medicare patients, 2024
- 70
- Part D claims, 2024
- 583
- MIPS score, 2024
- 87
- Hospital affiliations
- 1
- 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 Susan Diaz'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.
Susan A. Diaz is a pediatric nurse practitioner in San Francisco, California
Susan Diaz practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Susan Diaz's NPI, 1962650754, was assigned on September 4, 2008. Susan Diaz holds California license 495729.
- NPI
- 1962650754NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395975502
- NPI enumeration date
- September 4, 2008
- 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
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Susan A. Diaz practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California
Susan Diaz'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
Susan A. Diaz is affiliated with 3 sites of care and 3 medical groups
Susan Diaz'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 Susan Diaz to 2 more group practices and clinics and 2 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 Susan A. Diaz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Susan Diaz practices, 3 sites in all. 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 |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Susan A. Diaz is one of 792 pediatric nurse practitioners in California
Nurse practitioner is Susan Diaz's primary specialty in the NPI Registry, under taxonomy code 363LP0200X. The record also lists pediatrics. Susan Diaz is licensed in California.
Specialties and state licenses
- Pediatric nurse practitioner, CaliforniaPrimary
Pediatric nurse practitioners near Susan Diaz
Counts of pediatric 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
Susan A. Diaz billed Medicare for 478 services in 2024
CMS data shows 478 Medicare services from Susan Diaz across 5 procedure codes in 2024, for 70 Medicare patients. Medicare paid $39,678 for them. Every service was in a facility, such as a hospital, rather than an office.
Susan Diaz's Medicare services by type, 2024
- Office and hospital visits386
- Other services92
Susan Diaz compared with the California median for pediatric nurse practitioners, 2024
- Susan Diaz
- California median
- Part D claims
- 359vs 399.2 times
Medians across 26 pediatric nurse practitioners in California with Dmand AI profiles that report each measure.
Susan Diaz's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Susan A. Diaz treated 70 Medicare patients in 2024, average age 54
CMS counts 70 Medicare patients who saw Susan Diaz in 2024. The largest group is under 65, with 46 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 59% are also on Medicaid. Their average risk score is 8.70, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Susan Diaz's median patient age at 58, with 45% women.
Susan Diaz's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Susan Diaz's Medicare patients by sex, 2024
- Women3347%
- Men3753%
Chronic conditions among Susan Diaz's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes61%
- Ischemic heart disease50%
- Heart failure31%
- Anxiety21%
- Mood disorders20%
Share of Medicare patients with each condition. A patient can have several.
Susan Diaz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women45%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Susan A. Diaz wrote 583 Medicare Part D claims in 2024
In 2024, Susan Diaz wrote 583 Medicare Part D claims for 84 patients. 79% of them were for generic drugs. CMS names the drug for 359 of them, across 15 drugs with 11 or more claims each, at $54,506 in total drug cost.
Susan Diaz's Part D claims by kind of drug, 2024
- Generic462 claims79%
- Brand-name and other121 claims21%
Susan Diaz'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 Susan Diaz's Part D claims, 2024
- Antibiotics7%42 of 583 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
Susan A. Diaz scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Susan Diaz for performance year 2024, reported as part of a group. Susan Diaz accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Susan Diaz as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Susan Diaz's MIPS scores, performance year 2024
- 87of 100Final score
- 86.8of 100Quality
- 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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Susan A. Diaz received $335 in industry payments from 2024 to 2025
CMS Open Payments shows 4 general payments to Susan Diaz from 4 drug and device companies from 2024 to 2025. Education make up the largest share, 60% of the total. Relypsa, Inc. paid the most, $119.
General payments to Susan Diaz by program year, 2024 to 2025
General payments to Susan Diaz by kind, 2024 to 2025
- Education$20060%
- Food and beverage$13540%
Companies that paid Susan Diaz 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 Susan A. Diaz'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 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)Clinician Public Reporting: Overall MIPS Performance (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 Susan A. Diaz
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Susan A. Diaz's NPI number?
Susan A. Diaz's NPI number is 1962650754. It was assigned on September 4, 2008, and it is active in the NPI Registry.
What does Susan A. Diaz specialize in?
Susan A. Diaz is a pediatric nurse practitioner in San Francisco, California. The primary specialty in the NPI Registry is Pediatric Nurse Practitioner (taxonomy code 363LP0200X).
Where does Susan A. Diaz practice?
Susan Diaz practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Susan Diaz'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 Susan Diaz to 2 group practices and clinics and 2 medical groups.
What is Susan A. Diaz's office phone number?
The practice phone on file for Susan Diaz is (415) 353-2733.
What is Susan A. Diaz's medical license number?
Susan Diaz holds California license 495729.
Which hospitals is Susan A. Diaz affiliated with?
Susan Diaz practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California.
What medical group is Susan A. Diaz part of?
Susan Diaz is linked to UCSF Pediatrics. Dmand AI links Susan Diaz to 2 more medical groups.
Does Susan A. Diaz accept Medicare?
Yes. CMS data shows Susan Diaz billed Medicare for 478 services in 2024, and Susan Diaz accepts Medicare assignment.
Does Susan A. Diaz offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Susan Diaz as offering telehealth services.
What is Susan A. Diaz's MIPS score?
Susan Diaz's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
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How many Medicare patients does Susan A. Diaz see?
CMS counts 70 Medicare patients who saw Susan Diaz in 2024, with an average age of 54.
What services does Susan A. Diaz bill to Medicare?
In 2024, Susan Diaz's most billed Medicare services were office visit, established patient (99215), medicare service (G2212) and care management and other visits (99442).
What drugs does Susan A. Diaz prescribe most?
In 2024 Medicare Part D data, Susan Diaz's most prescribed drugs by claims were Prednisone, Nifedipine ER and Cinacalcet HCl.
Has Susan A. Diaz received payments from drug or device companies?
CMS Open Payments shows $335 in general payments to Susan Diaz from 4 companies from 2024 to 2025. The largest total came from Relypsa, Inc.
How long has Susan A. Diaz been practicing?
Susan Diaz graduated from medical school in 1999, 27 years ago.
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