Emily Catherine Lounsbury, NP
Family Nurse Practitioner · San Francisco, CA
Emily Catherine Lounsbury, NP is a family nurse practitioner with a practice address in San Francisco, California, and NPI 1821486457, issued on Jan 6, 2015. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Emily Catherine Lounsbury
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- APN.0995499 CO
314870 AZ
9395799 FL
RN10015578 MA
5020958 NC
and 2 more
Self-reported in NPPES; status is on the state search - Practice location
- 1 Embarcadero Ctr FL 19, San Francisco, CA 94111
- Phone
- (415) 658-6791
- Enumerated
- Jan 6, 2015
- Record last updated
- Apr 17, 2025
- Fax
- (415) 252-7176
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 1 Embarcadero Ctr FL 19
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Emily Catherine Lounsbury in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% more Medicare Part D claims than the average family nurse practitioner in 2024
2,510 Medicare Part D claims for 920 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 80 claims were for opioids.
Most prescribed
- Atorvastatin Calcium158 claims
- Levothyroxine Sodium98 claims
- Lisinopril90 claims
- Omeprazole85 claims
- Famotidine72 claims
- Losartan Potassium70 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): 62.6 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).
Industry payments in 2024: $33.91
2 payments; by number, the most common kind was food and beverage; the largest payer was Salix Pharmaceuticals, a division of Bausch Health US, LLC. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Emily Catherine Lounsbury among 16,966 family nurse practitioner records in California
Emily Catherine Lounsbury, NP is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 31% of them.
- NPI issued2015 · 31% of these records are older, 65% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2025 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
662 family nurse practitioner records list a practice address in San Francisco
They are 662 of the 38,143 NPPES records with a practice address in San Francisco, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in San Francisco → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Julie Ahlrich, FNP-BCSan Francisco, CA 941111780802629
- Ann Ala, NPSan Francisco, CA 941111083948012
- Jeanna Bender, ARNP-CSan Francisco, CA 941111598813974
- Diane ChamberlinSan Francisco, CA 941111316010374
- Ivy Chua, MSN, FNPSan Francisco, CA 941111053568402
- Robert CobbSan Francisco, CA 941111629305172
- Courtney Fletcher, FNP-BCSan Francisco, CA 941111740559723
- Sherry Gauldin, CRNPSan Francisco, CA 941111497081970
Common questions
What is Emily Catherine Lounsbury, NP's NPI number?
Emily Catherine Lounsbury, NP's National Provider Identifier (NPI) is 1821486457, issued on Jan 6, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Emily Catherine Lounsbury, NP located?
The NPPES record lists a practice address at 1 Embarcadero Ctr FL 19, San Francisco, CA, 94111. Phone: (415) 658-6791. Providers update this record themselves, so call before visiting.
How can I verify Emily Catherine Lounsbury, NP's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Emily Catherine Lounsbury, NP prescribe under Medicare Part D?
In 2024, Emily Catherine Lounsbury, NP had 2,510 Medicare Part D claims for 920 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Emily Catherine Lounsbury, NP's MIPS final score?
The 2023 MIPS final score is 62.6 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.