Jacqueline Sue Dela Merced, MD
Obstetrics & Gynecology Physician · Greenbrae, CA
Jacqueline Sue Dela Merced, MD is an obstetrics & gynecology physician with a practice address in Greenbrae, California, and NPI 1245536234, issued on Feb 8, 2011. Check the license (California A106528, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jacqueline Sue Dela Merced
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- A106528 CA
Self-reported in NPPES; status is on the state search - Practice location
- 599 Sir Francis Drake Blvd, Greenbrae, CA 94904
- Phone
- (415) 461-1949
- Enumerated
- Feb 8, 2011
- Record last updated
- Jun 13, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (415) 461-1948
- Medicare enrollment
- Enrolled (PECOS I20110801000755); accepts Medicare assignment
- Medical or professional school
- New York Medical College, 2007
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 599 Sir Francis Drake Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jacqueline Sue Dela Merced in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A106528Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
112 Medicare Part D claims for 38 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.
Most prescribed
- Estradiol (Twice Weekly)17 claims
- Estradiol16 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.
Industry payments in 2024: $17.86
1 payment: food and beverage; the largest payer was Meditrina. The 21,429 providers of this specialty with any payment received $1,030.61 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.
Bills Medicare through one group practice
- Sutter Bay Medical FoundationFremont, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jacqueline Sue Dela Merced among 5,088 obstetrics & gynecology physician records in California
Jacqueline Sue Dela Merced, MD is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 72% of them.
- NPI issued2011 · 72% of these records are older, 25% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2007 · median 2004 among the 2,700 with a school on file
- Record last updated2014 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
26 obstetrics & gynecology physician records list a practice address in Greenbrae
They are 26 of the 727 NPPES records with a practice address in Greenbrae, and 5,088 obstetrics & gynecology physician records in California.
All 5,088 in California → Every provider in Greenbrae → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Stephen Bearg, M.D.10161945Greenbrae, CA 949041194702431
- Nona Cunningham, M.D.Greenbrae, CA 949041770560997
- Brian Demuth, MDGreenbrae, CA 949041770553950
- Sylvia Flores, M.D.Greenbrae, CA 949041114904307
- Lucia Franca, M.D.Greenbrae, CA 949041558522722
- David Galland, M.D.Greenbrae, CA 949041154392637
- Cortney Harper, M.D.Greenbrae, CA 949041053587667
- Richard Hunter, MDGrennbrae, CA 949041235299272
Common questions
What is Jacqueline Sue Dela Merced, MD's NPI number?
Jacqueline Sue Dela Merced, MD's National Provider Identifier (NPI) is 1245536234, issued on Feb 8, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Jacqueline Sue Dela Merced, MD located?
The NPPES record lists a practice address at 599 Sir Francis Drake Blvd, Greenbrae, CA, 94904. Phone: (415) 461-1949. Providers update this record themselves, so call before visiting.
How can I verify Jacqueline Sue Dela Merced, MD's license?
NPPES lists California license number A106528, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jacqueline Sue Dela Merced, MD prescribe under Medicare Part D?
In 2024, Jacqueline Sue Dela Merced, MD had 112 Medicare Part D claims for 38 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
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.