Nawal Liane Atwan Johansen, M.D.
Internal Medicine Physician · Palo Alto, CA
Nawal Liane Atwan Johansen, M.D. is an internal medicine physician with a practice address in Palo Alto, California, and NPI 1700066933, issued on Nov 5, 2007. Check the license (California A101396, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Nawal Liane Atwan Johansen
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A101396 CA
Self-reported in NPPES; status is on the state search - Practice location
- 805 EL Camino Real Ste A, Palo Alto, CA 94301
- Phone
- (650) 313-2140
- Enumerated
- Nov 5, 2007
- Record last updated
- Apr 22, 2024
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 805 EL Camino Real Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Thien-Nhan Nguyen, FNP-CFamily Nurse Practitioner1679244008
Verify Nawal Liane Atwan Johansen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A101396Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average internal medicine physician in 2024
399 Medicare Part D claims for 33 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Rosuvastatin Calcium32 claims
- Atorvastatin Calcium28 claims
- Amlodipine Besylate20 claims
- Estradiol15 claims
- Duloxetine Hcl13 claims
- Eliquis12 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.
Nawal Liane Atwan Johansen among 17,696 internal medicine physician records in California
Nawal Liane Atwan Johansen, 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 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 44% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2024 · 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).
187 internal medicine physician records list a practice address in Palo Alto
They are 187 of the 7,617 NPPES records with a practice address in Palo Alto, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Palo Alto → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Salwan Abiezzi, M.D.Palo Alto, CA 943011427163393
- Christopher Burn, M.D.Palo Alto, CA 943011740395672
- William Cheng, MDPalo Alto, CA 943011134234156
- Bradford Duncan, MDPalo Alto, CA 943011104932540
- Barry Eisenberg, MDPalo Alto, CA 943011134235450
- Susan Elgee, MDPalo Alto, CA 943011225144561
- Luis Folan, MDPalo Alto, CA 943011255314126
- Lisa Gervin, M.D.Palo Alto, CA 943011962425157
Common questions
What is Nawal Liane Atwan Johansen, M.D.'s NPI number?
Nawal Liane Atwan Johansen, M.D.'s National Provider Identifier (NPI) is 1700066933, issued on Nov 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Nawal Liane Atwan Johansen, M.D. located?
The NPPES record lists a practice address at 805 EL Camino Real Ste A, Palo Alto, CA, 94301. Phone: (650) 313-2140. Providers update this record themselves, so call before visiting.
How can I verify Nawal Liane Atwan Johansen, M.D.'s license?
NPPES lists California license number A101396, 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 Nawal Liane Atwan Johansen, M.D. prescribe under Medicare Part D?
In 2024, Nawal Liane Atwan Johansen, M.D. had 399 Medicare Part D claims for 33 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.