Jordana Lynn Blachman, M.D.
Internal Medicine Physician · Redwood City, CA
Jordana Lynn Blachman, M.D. is an internal medicine physician with a practice address in Redwood City, California, and NPI 1861794489, issued on Dec 2, 2010. Check the license (California G71772, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jordana Lynn Blachman
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G71772 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1150 Veterans Blvd, Redwood City, CA 94063
- Phone
- (650) 299-2000
- Enumerated
- Dec 2, 2010
- Record last updated
- Dec 6, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 1150 Veterans Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jordana Lynn Blachman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G71772Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
25% more Medicare Part D claims than the average internal medicine physician in 2024
3,973 Medicare Part D claims for 488 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 114 claims were for opioids.
Most prescribed
- Atorvastatin Calcium491 claims
- Lisinopril236 claims
- Amlodipine Besylate212 claims
- Levothyroxine Sodium197 claims
- Losartan Potassium196 claims
- Metformin Hcl171 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.
Jordana Lynn Blachman among 17,696 internal medicine physician records in California
Jordana Lynn Blachman, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 63% of them.
- NPI issued2010 · 63% of these records are older, 34% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2021 · 61% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
85 internal medicine physician records list a practice address in Redwood City
They are 85 of the 2,795 NPPES records with a practice address in Redwood City, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Redwood City → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Sona Aggarwal, MDRedwood City, CA 940631417065228
- Wilma Arguelles-Gaviola, MDRedwood City, CA 940631740368398
- Srinivasa Ashokkumar, M.DRedwood City, CA 940631134126329
- Henry Brodkin, MDRedwood City, CA 940631770661324
- Betty Ho, MDRedwood City, CA 940631922186568
- Khorshed Madan, M.D.Redwood City, CA 940631366464356
- Alison Pachynski, MD MPHRedwood City, CA 940631013090810
- Marie President, M.DRedwood City, CA 940631083621379
Common questions
What is Jordana Lynn Blachman, M.D.'s NPI number?
Jordana Lynn Blachman, M.D.'s National Provider Identifier (NPI) is 1861794489, issued on Dec 2, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Jordana Lynn Blachman, M.D. located?
The NPPES record lists a practice address at 1150 Veterans Blvd, Redwood City, CA, 94063. Phone: (650) 299-2000. Providers update this record themselves, so call before visiting.
How can I verify Jordana Lynn Blachman, M.D.'s license?
NPPES lists California license number G71772, 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 Jordana Lynn Blachman, M.D. prescribe under Medicare Part D?
In 2024, Jordana Lynn Blachman, M.D. had 3,973 Medicare Part D claims for 488 beneficiaries; 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.