Leslie MacKenzie Parnell, NP
- Medicare services, 2024
- 470
- Medicare patients, 2024
- 295
- Part D claims, 2024
- 1,065
- MIPS score, 2024
- 87
- Hospital affiliations
- 2
- 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 Leslie Parnell'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.
Leslie MacKenzie Parnell is a nurse practitioner in San Francisco, California
Leslie Parnell practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Leslie Parnell's NPI, 1043732530, was assigned on July 17, 2017. Leslie Parnell holds California license NP95010146.
- NPI
- 1043732530NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335483452
- NPI enumeration date
- July 17, 2017
- 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
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Leslie MacKenzie Parnell practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California
Leslie Parnell'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
Leslie MacKenzie Parnell is affiliated with 7 sites of care and 6 medical groups
Leslie Parnell's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Leslie Parnell is also affiliated with MarinHealth Medical Center. The medical group on file is NYU Langone Orthopedic Surgery Associates. Dmand AI also links Leslie Parnell to 5 more group practices and clinics and 5 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 Leslie MacKenzie Parnell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Leslie Parnell practices, 7 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 |
| +6 more sites and 5 medical groups | 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 University of California Health and 6.2K+ hospitals, with verified contacts in the same login.
Leslie MacKenzie Parnell is one of 5,983 nurse practitioners in California
Nurse practitioner is Leslie Parnell's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Dmand AI has Leslie Parnell's licenses on file in 2 states: California and New York.
Specialties and state licenses
- Nurse practitioner, CaliforniaPrimary
- Adult health nurse practitioner, New York
Nurse practitioners near Leslie Parnell
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
Leslie MacKenzie Parnell billed Medicare for 470 services in 2024
CMS data shows 470 Medicare services from Leslie Parnell across 7 procedure codes in 2024, for 295 Medicare patients. Medicare paid $28,872 for them. Every service was in a facility, such as a hospital, rather than an office.
Leslie Parnell's Medicare services by type, 2024
- Office and hospital visits380
- Surgery73
- Other services17
Leslie Parnell compared with the California median for nurse practitioners, 2024
- Leslie Parnell
- California median
- Medicare services
- 470vs 27968% above
- Medicare patients
- 295vs 923.2 times
- Part D claims
- 936vs 3662.6 times
Medians across 3,047 nurse practitioners in California with Dmand AI profiles that report each measure.
Leslie Parnell'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.
Need commercial claims for Leslie Parnell?
Medicare shows one payer. Book a meeting to get commercial claims data for Leslie Parnell and other nurse practitioners in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Leslie MacKenzie Parnell treated 295 Medicare patients in 2024, average age 69
CMS counts 295 Medicare patients who saw Leslie Parnell in 2024. The largest group is 75 to 84, with 111 patients. 70% of them have high cholesterol, and 65% have high blood pressure. 32% are also on Medicaid. Their average risk score is 1.89, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Leslie Parnell's median patient age at 69, with 30% women.
Leslie Parnell's Medicare patients by age, 2024
Leslie Parnell's Medicare patients by sex, 2024
- Women14248%
- Men15352%
Chronic conditions among Leslie Parnell's Medicare patients, 2024
- High cholesterol70%
- High blood pressure65%
- Arthritis47%
- Mood disorders38%
- Depression35%
- Cancer31%
- Anxiety29%
- Chronic kidney disease29%
Share of Medicare patients with each condition. A patient can have several.
Leslie Parnell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women30%
- Men67%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Leslie MacKenzie Parnell wrote 1,065 Medicare Part D claims in 2024
In 2024, Leslie Parnell wrote 1,065 Medicare Part D claims for 308 patients. 64% of them were for generic drugs. CMS names the drug for 936 of them, across 18 drugs with 11 or more claims each, at $297,919 in total drug cost.
Leslie Parnell's Part D claims by kind of drug, 2024
- Generic679 claims64%
- Brand-name and other386 claims36%
Leslie Parnell'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 Leslie Parnell's Part D claims, 2024
- Antibiotics20%211 of 1,065 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
Leslie MacKenzie Parnell 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 Leslie Parnell for performance year 2024, reported as part of a group. Leslie Parnell accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Leslie Parnell as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Leslie Parnell'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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for Leslie MacKenzie Parnell'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) |
| 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 Leslie MacKenzie Parnell
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Leslie MacKenzie Parnell's NPI number?
Leslie MacKenzie Parnell's NPI number is 1043732530. It was assigned on July 17, 2017, and it is active in the NPI Registry.
What does Leslie MacKenzie Parnell specialize in?
Leslie MacKenzie Parnell is a nurse practitioner in San Francisco, California. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Leslie MacKenzie Parnell practice?
Leslie Parnell practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Leslie Parnell'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 Leslie Parnell to 5 group practices and clinics and 5 medical groups.
What is Leslie MacKenzie Parnell's office phone number?
The practice phone on file for Leslie Parnell is (415) 353-2733.
What is Leslie MacKenzie Parnell's medical license number?
Leslie Parnell holds California license NP95010146, one of the licenses on file in 2 states.
Which states has Leslie MacKenzie Parnell been licensed in?
Dmand AI has state licenses on file for Leslie Parnell in California and New York.
Which hospitals is Leslie MacKenzie Parnell affiliated with?
Leslie Parnell practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California. Leslie Parnell is also affiliated with MarinHealth Medical Center.
What medical group is Leslie MacKenzie Parnell part of?
Leslie Parnell is linked to NYU Langone Orthopedic Surgery Associates. Dmand AI links Leslie Parnell to 5 more medical groups.
Does Leslie MacKenzie Parnell accept Medicare?
Yes. CMS data shows Leslie Parnell billed Medicare for 470 services in 2024, and Leslie Parnell accepts Medicare assignment.
Does Leslie MacKenzie Parnell offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Leslie Parnell as offering telehealth services.
Show 5 more questionsShow fewer questions
What is Leslie MacKenzie Parnell's MIPS score?
Leslie Parnell's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
How many Medicare patients does Leslie MacKenzie Parnell see?
CMS counts 295 Medicare patients who saw Leslie Parnell in 2024, with an average age of 69.
What services does Leslie MacKenzie Parnell bill to Medicare?
In 2024, Leslie Parnell's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and office visit, established patient (99215).
What drugs does Leslie MacKenzie Parnell prescribe most?
In 2024 Medicare Part D data, Leslie Parnell's most prescribed drugs by claims were Gemtesa, Methenamine Hippurate and Myrbetriq.
How long has Leslie MacKenzie Parnell been practicing?
Leslie Parnell graduated from medical school in 2017, 9 years ago.
Selling to nurse practitioner practices?
See nurse practitioners in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card