Sunil S. Rayan, M.D.
Vascular Surgery Physician · Encinitas, CA
Sunil S. Rayan, M.D. is a vascular surgery physician with a practice address in Encinitas, California, and NPI 1174606016, issued on Oct 23, 2006. Check the license (California A87655, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sunil S. Rayan
- Credential
- M.D.
- Primary taxonomy
- Vascular Surgery Physician 2086S0129X
- License number
- A87655 CA
Self-reported in NPPES; status is on the state search - Practice location
- 320 Santa FE Dr, Encinitas, CA 92024
- Phone
- (760) 943-0101
- Enumerated
- Oct 23, 2006
- Record last updated
- Jun 20, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (760) 274-8416
- Medicaid ID
- 00A896550 CA
- Medicare enrollment
- Enrolled (PECOS I20040628001633); accepts Medicare assignment
- Medical or professional school
- Hahnemann University College Of Medicine, 1996
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest vascular surgery physician records → All 580 in California → Look up another NPI →
Also registered at 320 Santa FE Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dennis Amundson, DOPulmonary Disease Physician1477524403
- Sarah Asmussen, PH.D.Specialist1831341387
- Roy Avalos, M.D.Cardiovascular Disease Physician1154399632
- Leigh Barker, NPNurse Practitioner1417995945
- Margot BarkerObstetrics & Gynecology Physician1790426765
- Joseph Bonanno, M.D.Specialist1558339176
Verify Sunil S. Rayan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A87655Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% more Medicare Part D claims than the average vascular surgery physician in 2024
344 Medicare Part D claims for 152 beneficiaries, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 26 claims were for opioids.
Most prescribed
- Clopidogrel152 claims
- Tamsulosin Hcl44 claims
- Hydrocodone-Acetaminophen25 claims
- Finasteride24 claims
- Eliquis23 claims
- Xarelto11 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: $1,703.61
34 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 4,059 providers of this specialty with any payment received $6,178.00 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.
Sunil S. Rayan among 580 vascular surgery physician records in California
Sunil S. Rayan, M.D. is one of 580 vascular surgery physician records with a practice address in California. 84% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 54% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1996 · median 2003 among the 411 with a school on file
- Record last updated2018 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0129X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Vascular Surgery Physician providers in California
There are 580 vascular surgery physician records in California.
All 580 in California → Every provider in Encinitas → Vascular Surgery Physician nationwide →
The 8 vascular surgery physician records with the nearest ZIP codes
- Van Cheng, MDEncinitas, CA 920241548391667
- Max Savin, MDEscondido, CA 920251568427748
- Devin Zarkowsky, MDFallbrook, CA 920281689925844
- Agustin Borjon, MDEscondido, CA 920291124472311
- Anatoly Bulkin, M.D.Escondido, CA 920291275593154
- Allan Goodman, MDEl Cajon, CA 920191407061039
- Jeremy Le, MDEscondido, CA 920291598285868
- Omar Al-Nouri, D.O.La Jolla, CA 920371770742264
Common questions
What is Sunil S. Rayan, M.D.'s NPI number?
Sunil S. Rayan, M.D.'s National Provider Identifier (NPI) is 1174606016, issued on Oct 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sunil S. Rayan, M.D. located?
The NPPES record lists a practice address at 320 Santa FE Dr, Encinitas, CA, 92024. Phone: (760) 943-0101. Providers update this record themselves, so call before visiting.
How can I verify Sunil S. Rayan, M.D.'s license?
NPPES lists California license number A87655, 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 Sunil S. Rayan, M.D. prescribe under Medicare Part D?
In 2024, Sunil S. Rayan, M.D. had 344 Medicare Part D claims for 152 beneficiaries; the average among vascular surgery physician prescribers was 201. 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.