Tatiana Lvovna Peterson, MD
Internal Medicine Physician · Vancouver, WA
Tatiana Lvovna Peterson, MD is an internal medicine physician with a practice address in Vancouver, Washington, and NPI 1114070455, issued on Jan 19, 2007. Check the license (Washington MD00042246, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Tatiana Lvovna Peterson
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD00042246 WA
Self-reported in NPPES; status is on the state search - Practice location
- 2121 NE 139TH St, Vancouver, WA 98686
- Phone
- (360) 487-1000
- Enumerated
- Jan 19, 2007
- Record last updated
- Jun 3, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (360) 487-5239
- Medicaid ID
- 8374563 WA
- Medicare enrollment
- Enrolled (PECOS I20041105000949); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,079 in Washington → Look up another NPI →
Also registered at 2121 NE 139TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kara Cassar, M.S. CCC-SLPSpeech-Language Pathologist1124237599
Verify Tatiana Lvovna Peterson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00042246Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average internal medicine physician in 2024
13 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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 2 group practices
- Legacy Salmon Creek HospitalVancouver, WA
- The Vancouver Clinic Inc PSVancouver, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tatiana Lvovna Peterson among 3,079 internal medicine physician records in Washington
Tatiana Lvovna Peterson, MD is one of 3,079 internal medicine physician records with a practice address in Washington. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 46% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1996 · median 2006 among the 1,852 with a school on file
- Record last updated2009 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
200 internal medicine physician records list a practice address in Vancouver
They are 200 of the 10,772 NPPES records with a practice address in Vancouver, and 3,079 internal medicine physician records in Washington.
All 3,079 in Washington → Every provider in Vancouver → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Lisa Alberts, M.D.Vancouver, WA 986861144289125
- Robert Davis, MDVancouver, WA 986861033187679
- Guillermo Gow-Lee, M.D.Vancouver, WA 986861700994324
- Mike Lin, MDVancouver, WA 986861558474569
- Vivek Murari, MDVancouver, WA 986861487642591
- Kalpana Narapasetty, M.DVancouver, WA 986861548465149
- Vu Ngo, M.D.Vancouver, WA 986861982717682
- Douglas Robertson, M.D.Vancouver, WA 986861811950926
Common questions
What is Tatiana Lvovna Peterson, MD's NPI number?
Tatiana Lvovna Peterson, MD's National Provider Identifier (NPI) is 1114070455, issued on Jan 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Tatiana Lvovna Peterson, MD located?
The NPPES record lists a practice address at 2121 NE 139TH St, Vancouver, WA, 98686. Phone: (360) 487-1000. Providers update this record themselves, so call before visiting.
How can I verify Tatiana Lvovna Peterson, MD's license?
NPPES lists Washington license number MD00042246, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Tatiana Lvovna Peterson, MD prescribe under Medicare Part D?
In 2024, Tatiana Lvovna Peterson, MD had 13 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.