Darcy Phelan, RN, NP
Adult Health Nurse Practitioner · San Francisco, CA
Darcy Phelan, RN, NP is an adult health nurse practitioner with a practice address in San Francisco, California, and NPI 1578892626, issued on Dec 21, 2009. Check the license (California 19064, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Darcy Phelan
- Credential
- RN, NP
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License number
- 19064 CA
Self-reported in NPPES; status is on the state search - Practice location
- 650 Parnassus Ave, San Francisco, CA 94122
- Phone
- (415) 476-6794
- Enumerated
- Dec 21, 2009
- Record last updated
- Dec 21, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (415) 476-3301
- Medicare enrollment
- Enrolled (PECOS I20120514000750); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 2009
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 1,405 in California → Look up another NPI →
Verify Darcy Phelan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 19064Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024
47 Medicare Part D claims for 16 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 60% of claims.
Most prescribed
- Tranexamic Acid31 claims
- Celecoxib13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 74.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Ucsf Medical Group Business ServicesBerkeley, CA
- University OF California San FranciscoSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Darcy Phelan among 1,405 adult health nurse practitioner records in California
Darcy Phelan, RN, NP is one of 1,405 adult health nurse practitioner records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 34% of them.
- NPI issued2009 · 34% of these records are older, 63% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileYes · 31% of these records are
- Graduated2009 · median 2013 among the 441 with a school on file
- Record last updated2009 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Health Nurse Practitioner providers in California
There are 1,405 adult health nurse practitioner records in California.
All 1,405 in California → Every provider in San Francisco → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
- Dennis Dentoni-Lasofsky, RN, NP-C, MSNSan Francisco, CA 941221518206424
- Chia-Yu HsuSan Francisco, CA 941221497166144
- Claudia Barrera, NPSan Francisco, CA 941211932758844
- Doreen Bernstein, NURSE PRACTITIONERSan Francisco, CA 941211740963040
- Dirk Collevecchio, RN, AGNP-CSan Francisco, CA 941211467931360
- Veronica CurielSan Francisco, CA 941211124855598
- Caitlin Garvey, RN, AGNPSan Francisco, CA 941211871996702
- Sarah GoodmanSan Francisco, CA 941211497304307
Common questions
What is Darcy Phelan, RN, NP's NPI number?
Darcy Phelan, RN, NP's National Provider Identifier (NPI) is 1578892626, issued on Dec 21, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Darcy Phelan, RN, NP located?
The NPPES record lists a practice address at 650 Parnassus Ave, San Francisco, CA, 94122. Phone: (415) 476-6794. Providers update this record themselves, so call before visiting.
How can I verify Darcy Phelan, RN, NP's license?
NPPES lists California license number 19064, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Darcy Phelan, RN, NP prescribe under Medicare Part D?
In 2024, Darcy Phelan, RN, NP had 47 Medicare Part D claims for 16 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.
What is Darcy Phelan, RN, NP's MIPS final score?
The 2023 MIPS final score is 74.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.