Vadim Kagramanov, MD
Sleep Medicine (Internal Medicine) Physician · Sunnyvale, CA
Vadim Kagramanov, MD is a sleep medicine (internal medicine) physician with a practice address in Sunnyvale, California, and NPI 1396792552, issued on May 30, 2006. Check the license (California C52994, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Vadim Kagramanov
- Credential
- MD
- Primary taxonomy
- Sleep Medicine (Internal Medicine) Physician 207RS0012X
- License numbers
- C52994 CA
4301086798 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1309 S Mary Ave, Sunnyvale, CA 94087
- Phone
- (408) 523-3460
- Enumerated
- May 30, 2006
- Record last updated
- Dec 5, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicaid ID
- 4773470 MI
- Medicare enrollment
- Enrolled (PECOS I20090521000167); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest sleep medicine (internal medicine) physician records → All 129 in California → Look up another NPI →
Also registered at 1309 S Mary Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kimberly Carvallison, LCSWSchool Social Worker1760526818
- Allison Chan, DOSleep Medicine (Psychiatry & Neurology) Physician1841386000
- Laihin Cheung, LCSWClinical Social Worker1427052018
- Farnaz Jafarinejad, PAPhysician Assistant1922555721
- Ross Liebman, M.D.Sleep Medicine (Psychiatry & Neurology) Physician1740486752
- Erin MetzerSpeech-Language Pathologist1578965778
Verify Vadim Kagramanov in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C52994Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average sleep medicine (internal medicine) physician in 2024
205 Medicare Part D claims for 46 beneficiaries, against an average of 585 among the 852 providers of this specialty who prescribed in Part D.
Most prescribed
- Gabapentin35 claims
- Mirtazapine30 claims
- Pramipexole Dihydrochloride26 claims
- Zolpidem Tartrate25 claims
- Modafinil24 claims
- Trazodone Hcl12 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
- Sutter Bay Medical FoundationSan Mateo, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Vadim Kagramanov among 129 sleep medicine (internal medicine) physician records in California
Vadim Kagramanov, MD is one of 129 sleep medicine (internal medicine) physician records with a practice address in California. 95% 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, 71% newer
- In a Medicare fileYes · 95% of these records are
- In the CMS Doctors and Clinicians fileYes · 82% of these records are
- Graduated1993 · median 2006 among the 106 with a school on file
- Record last updated2011 · 35% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RS0012X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Sleep Medicine (Internal Medicine) Physician providers in California
There are 129 sleep medicine (internal medicine) physician records in California.
All 129 in California → Every provider in Sunnyvale → Sleep Medicine (Internal Medicine) Physician nationwide →
The 8 sleep medicine (internal medicine) physician records with the nearest ZIP codes
- Robert Ang, MDSunnyvale, CA 940871225219025
- Fan Mo, DOSunnyvale, CA 940871083111405
- Mahesh Shetty, MDSunnyvale, CA 940851295954121
- Joshua Lo, DOSan Carlos, CA 940701295313880
- Brandon Lu, M.D., M.S.San Francisco, CA 941091093836710
- Christine Brennan, MDRedwood City, CA 940631629657473
- Luis Gasca, MDRedwood City, CA 940631740920784
- Andrea Nguyen, MDRedwood City, CA 940631417698929
Common questions
What is Vadim Kagramanov, MD's NPI number?
Vadim Kagramanov, MD's National Provider Identifier (NPI) is 1396792552, issued on May 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Vadim Kagramanov, MD located?
The NPPES record lists a practice address at 1309 S Mary Ave, Sunnyvale, CA, 94087. Phone: (408) 523-3460. Providers update this record themselves, so call before visiting.
How can I verify Vadim Kagramanov, MD's license?
NPPES lists California license number C52994, 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 Vadim Kagramanov, MD prescribe under Medicare Part D?
In 2024, Vadim Kagramanov, MD had 205 Medicare Part D claims for 46 beneficiaries; the average among sleep medicine (internal medicine) physician prescribers was 585. 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.