Rachel Subramanian, MD
Hospitalist Physician · Santa Rosa, CA
Rachel Subramanian, MD is a hospitalist physician with a practice address in Santa Rosa, California, and NPI 1710475074, issued on Apr 23, 2018. Check the license (California A173352, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Rachel Subramanian
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- A173352 CA
Self-reported in NPPES; status is on the state search - Practice location
- 30 Mark West Springs RD, Santa Rosa, CA 95403
- Phone
- (707) 576-4000
- Enumerated
- Apr 23, 2018
- Record last updated
- Jan 12, 2026
- Medicare enrollment
- Enrolled (PECOS I20210902001825); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 3,099 in California → Look up another NPI →
Also registered at 30 Mark West Springs RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Rachel Subramanian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A173352Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
27% fewer Medicare Part D claims than the average hospitalist physician in 2024
380 Medicare Part D claims for 173 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 14 claims were for opioids.
Most prescribed
- Furosemide36 claims
- Amoxicillin-Clavulanate Potass21 claims
- Atorvastatin Calcium19 claims
- Levofloxacin13 claims
- Pantoprazole Sodium12 claims
- Amlodipine Besylate11 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: $493.26
6 payments; by number, the most common kind was food and beverage; the largest payer was Neuronetics, Inc. The 7,324 providers of this specialty with any payment received $494.84 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
- Beaver Medical Group P CRedlands, CA
- Pacific Inpatient Medical GroupSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rachel Subramanian among 3,099 hospitalist physician records in California
Rachel Subramanian, MD is one of 3,099 hospitalist physician records with a practice address in California. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 77% of them.
- NPI issued2018 · 77% of these records are older, 19% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated2018 · median 2010 among the 2,505 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 208M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in California
There are 3,099 hospitalist physician records in California.
All 3,099 in California → Every provider in Santa Rosa → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Pankaj Arora, MDSanta Rosa, CA 954031033110044
- B. Pamela Burleson, MDSanta Rosa, CA 954031760566830
- Frederick Challoner, MDSanta Rosa, CA 954031043394117
- Margaret Guo, MDSanta Rosa, CA 954031760566764
- Helen Hammer, MDSanta Rosa, CA 954031962586933
- Garima Hoffmann, MDSanta Rosa, CA 954031861576837
- Vivek Kumra, MDSanta Rosa, CA 954031972687044
- Deborah Lawson, MDSanta Rosa, CA 954031548332349
Common questions
What is Rachel Subramanian, MD's NPI number?
Rachel Subramanian, MD's National Provider Identifier (NPI) is 1710475074, issued on Apr 23, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Rachel Subramanian, MD located?
The NPPES record lists a practice address at 30 Mark West Springs RD, Santa Rosa, CA, 95403. Phone: (707) 576-4000. Providers update this record themselves, so call before visiting.
How can I verify Rachel Subramanian, MD's license?
NPPES lists California license number A173352, 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 Rachel Subramanian, MD prescribe under Medicare Part D?
In 2024, Rachel Subramanian, MD had 380 Medicare Part D claims for 173 beneficiaries; the average among hospitalist physician prescribers was 521. 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.