Chandra Nicole Keebler Bloom, MD
Geriatric Medicine (Internal Medicine) Physician · Vallejo, CA
Chandra Nicole Keebler Bloom, MD is a geriatric medicine (internal medicine) physician with a practice address in Vallejo, California, and NPI 1497018238, issued on Jun 18, 2012. Check the license (California A131366, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Chandra Nicole Keebler Bloom
- Credential
- MD
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- A131366 CA
Self-reported in NPPES; status is on the state search - Practice location
- 975 Sereno Dr, Vallejo, CA 94589
- Phone
- (707) 438-5077
- Enumerated
- Jun 18, 2012
- Record last updated
- Jan 11, 2022
- Medicare enrollment
- Enrolled (PECOS I20180115000504); accepts Medicare assignment
- Medical or professional school
- University Of California, San Diego School Of Medicine, 2012
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 532 in California → Look up another NPI →
Also registered at 975 Sereno Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joel Aandahl, NPAdult Health Nurse Practitioner1891423653
- Noman Absar, MDCritical Care Medicine (Internal Medicine) Physician1205908951
- Anthony Acquaviva, MDUrology Physician1457439283
- Jhonnard James Acuna, CRNACertified Registered Nurse Anesthetist1205997327
- Omid AfshariPharmacist1184165391
- Eesha AftabStudent in an Organized Health Care Education/Training Program1770421687
Verify Chandra Nicole Keebler Bloom in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A131366Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
1,527 Medicare Part D claims for 351 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. 18 claims were for opioids.
Most prescribed
- Donepezil Hcl253 claims
- Sertraline Hcl203 claims
- Memantine Hcl141 claims
- Mirtazapine112 claims
- Trazodone Hcl89 claims
- Quetiapine Fumarate87 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.
Bills Medicare through one group practice
- Permanente Medical Group IncVallejo, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chandra Nicole Keebler Bloom among 532 geriatric medicine (internal medicine) physician records in California
Chandra Nicole Keebler Bloom, MD is one of 532 geriatric medicine (internal medicine) physician records with a practice address in California. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 75% of them.
- NPI issued2012 · 75% of these records are older, 21% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated2012 · median 1999 among the 271 with a school on file
- Record last updated2022 · 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 207RG0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in California
There are 532 geriatric medicine (internal medicine) physician records in California.
All 532 in California → Every provider in Vallejo → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Terry Hill, M.D.San Ramon, CA 945831033560388
- Lucia Kim, MD, MPHWalnut Creek, CA 945981225118599
- Edgar Calvelo, M.D.Yountville, CA 945991912971995
- Denise Rettenmaier, D.O.Yountville, CA 945991861468373
- Arlen Hoh, MD, MPHSan Leandro, CA 945781043356082
- Steven Rosenthal, M.D.San Leandro, CA 945781518022581
- Thanh Nguyen-Dinh, M.D.San Leandro, CA 945771063495323
- Evan Seevak, MDOakland, CA 946021689684250
Common questions
What is Chandra Nicole Keebler Bloom, MD's NPI number?
Chandra Nicole Keebler Bloom, MD's National Provider Identifier (NPI) is 1497018238, issued on Jun 18, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Chandra Nicole Keebler Bloom, MD located?
The NPPES record lists a practice address at 975 Sereno Dr, Vallejo, CA, 94589. Phone: (707) 438-5077. Providers update this record themselves, so call before visiting.
How can I verify Chandra Nicole Keebler Bloom, MD's license?
NPPES lists California license number A131366, 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 Chandra Nicole Keebler Bloom, MD prescribe under Medicare Part D?
In 2024, Chandra Nicole Keebler Bloom, MD had 1,527 Medicare Part D claims for 351 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.