Sally J. Bailey, MD
Allergy & Immunology (Internal Medicine) Physician · San Ramon, CA
Sally J. Bailey, MD is an allergy & immunology (internal medicine) physician with a practice address in San Ramon, California, and NPI 1700815677, issued on Jul 2, 2006. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sally J. Bailey
- Credential
- MD
- Primary taxonomy
- Allergy & Immunology (Internal Medicine) Physician 207RA0201X
- License numbers
- D0102827 MD
036032 DC
0101239697 VA
Self-reported in NPPES; status is on the state search - Practice location
- 12677 Alcosta RD, San Ramon, CA 94583
- Phone
- (925) 327-1450
- Enumerated
- Jul 2, 2006
- Record last updated
- Jul 31, 2026
- Fax
- (925) 327-1454
- Medicare enrollment
- Enrolled (PECOS I20250414002358); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest allergy & immunology (internal medicine) physician records → All 81 in California → Look up another NPI →
Verify Sally J. Bailey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average allergy & immunology (internal medicine) physician in 2024
23 Medicare Part D claims, against an average of 789 among the 429 providers of this specialty who prescribed in Part D. Brand-name drugs were 57% of claims.
Most prescribed
- Dupixent Pen12 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: $82,552.57
115 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 321 providers of this specialty with any payment received $7,456.30 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 2 group practices
- Allergy And Asthma Medical Group OF The Bay Area IncPleasanton, CA
- Johns Hopkins UniversityBaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sally J. Bailey among 81 allergy & immunology (internal medicine) physician records in California
Sally J. Bailey, MD is one of 81 allergy & immunology (internal medicine) physician 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 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 68% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1998 · median 2010 among the 46 with a school on file
- Record last updated2026 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RA0201X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology (Internal Medicine) Physician providers in California
There are 81 allergy & immunology (internal medicine) physician records in California.
All 81 in California → Every provider in San Ramon → Allergy & Immunology (Internal Medicine) Physician nationwide →
The 8 allergy & immunology (internal medicine) physician records with the nearest ZIP codes
- Linda Engelstad, MDOakland, CA 946021710997374
- Cynthia Ramirez, RNOakland, CA 946021134723174
- Sam Ahn, M.D.Napa, CA 945581558423814
- Ravdeep Kaur, M.D.Napa, CA 945581134567092
- Geoffrey Carlson, MDTravis Afb, CA 945351174865588
- Imran Junaid, M.D.Concord, CA 945201285801787
- Andrew Engler, MDSan Mateo, CA 944011366400384
- Zahida Maskatia, M.D.San Mateo, CA 944011134364250
Common questions
What is Sally J. Bailey, MD's NPI number?
Sally J. Bailey, MD's National Provider Identifier (NPI) is 1700815677, issued on Jul 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sally J. Bailey, MD located?
The NPPES record lists a practice address at 12677 Alcosta RD, San Ramon, CA, 94583. Phone: (925) 327-1450. Providers update this record themselves, so call before visiting.
How can I verify Sally J. Bailey, MD's license?
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 Sally J. Bailey, MD prescribe under Medicare Part D?
In 2024, Sally J. Bailey, MD had 23 Medicare Part D claims; the average among allergy & immunology (internal medicine) physician prescribers was 789. 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.