Snow Peterson, DO, MS
Sleep Medicine (Internal Medicine) Physician · Vallejo, CA
Snow Peterson, DO, MS is a sleep medicine (internal medicine) physician with a practice address in Vallejo, California, and NPI 1477809093, issued on Aug 1, 2012. Check the license (California 20A16799, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Snow Peterson
- Credential
- DO, MS
- Primary taxonomy
- Sleep Medicine (Internal Medicine) Physician 207RS0012X
- License numbers
- 20A16799 CA
3103 TN
0102204656 VA
Self-reported in NPPES; status is on the state search - Practice location
- 525 Oregon St, Vallejo, CA 94590
- Phone
- (707) 648-2200
- Enumerated
- Aug 1, 2012
- Record last updated
- Jan 2, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200827003401); accepts Medicare assignment
- Medical or professional school
- New York College Of Osteo Medicine Of New York Institute Of Technology, 2012
- 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 525 Oregon St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Theresa Abatayo, PHARMDPharmacist1750845913
- Lynda Creighton, NURSE PRACTITIONERPsychiatric/Mental Health Nurse Practitioner1437150737
- Naquia Ferroni, RNPsychiatric/Mental Health Registered Nurse1780420315
- Amanda La, PHARM.D.Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1578964136
- Timothy Lawver, D.O.Psychiatry Physician1811071566
- Christine McCord, LCSWSocial Worker1518581289
Verify Snow Peterson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A16799Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7% more Medicare Part D claims than the average sleep medicine (internal medicine) physician in 2024
627 Medicare Part D claims for 170 beneficiaries, against an average of 585 among the 852 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Trazodone Hcl317 claims
- Prazosin Hcl63 claims
- Doxepin Hcl56 claims
- Gabapentin46 claims
- Belsomra43 claims
- Hydroxyzine Pamoate30 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 4 group practices
- Adventist Health Clearlake Hospital Inc.Clearlake, CA
- Adventist Health Physicians NetworkSaint Helena, CA
- St. Helena HospitalSaint Helena, CA
- Ukiah Adventist HospitalUkiah, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Snow Peterson among 129 sleep medicine (internal medicine) physician records in California
Snow Peterson, DO, MS 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 2012, is newer than 55% of them.
- NPI issued2012 · 55% of these records are older, 40% newer
- In a Medicare fileYes · 95% of these records are
- In the CMS Doctors and Clinicians fileYes · 82% of these records are
- Graduated2012 · median 2006 among the 106 with a school on file
- Record last updated2019 · 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 Vallejo → Sleep Medicine (Internal Medicine) Physician nationwide →
The 8 sleep medicine (internal medicine) physician records with the nearest ZIP codes
- Connie Singh, MDPleasanton, CA 945881427212653
- Navjot GrewalSan Ramon, CA 945831245646231
- Jatinder Marwaha, M.D.San Ramon, CA 945831417910407
- Harry Macdannald, M.D..Walnut Creek, CA 945981306895313
- Aditya Bhargava, M.D.Dublin, CA 945681114938032
- Steven RussoMartinez, CA 945531932659059
- Yema JalalFremont, CA 945381255919775
- Puja Thakkar, D.O.Danville, CA 945261558665562
Common questions
What is Snow Peterson, DO, MS's NPI number?
Snow Peterson, DO, MS's National Provider Identifier (NPI) is 1477809093, issued on Aug 1, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Snow Peterson, DO, MS located?
The NPPES record lists a practice address at 525 Oregon St, Vallejo, CA, 94590. Phone: (707) 648-2200. Providers update this record themselves, so call before visiting.
How can I verify Snow Peterson, DO, MS's license?
NPPES lists California license number 20A16799, 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 Snow Peterson, DO, MS prescribe under Medicare Part D?
In 2024, Snow Peterson, DO, MS had 627 Medicare Part D claims for 170 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.