Jennifer A. Johnson, M.D.
Rheumatology Physician · Mountain View, CA
Jennifer A. Johnson, M.D. is a rheumatology physician with a practice address in Mountain View, California, and NPI 1043582109, issued on Feb 6, 2012. Check the license (California A127145, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jennifer A. Johnson
- Credential
- M.D.
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- A127145 CA
Self-reported in NPPES; status is on the state search - Practice location
- 701 E EL Camino Real, Mountain View, CA 94040
- Phone
- (650) 934-7050
- Enumerated
- Feb 6, 2012
- Record last updated
- Jan 10, 2023
- Medicare enrollment
- Enrolled (PECOS I20140506000679); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 926 in California → Look up another NPI →
Also registered at 701 E EL Camino Real
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jennifer A. Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A127145Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average rheumatology physician in 2024
566 Medicare Part D claims for 150 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 14 claims were for opioids.
Most prescribed
- Prednisone135 claims
- Methotrexate86 claims
- Hydroxychloroquine Sulfate53 claims
- Allopurinol29 claims
- Gabapentin22 claims
- Alendronate Sodium20 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.
Industry payments in 2024: $34.13
2 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Sutter Bay Medical FoundationMountain View, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jennifer A. Johnson among 926 rheumatology physician records in California
Jennifer A. Johnson, M.D. is one of 926 rheumatology physician records with a practice address in California. 81% 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 71% of them.
- NPI issued2012 · 71% of these records are older, 25% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2011 · median 2003 among the 641 with a school on file
- Record last updated2023 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in California
There are 926 rheumatology physician records in California.
All 926 in California → Every provider in Mountain View → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Jeffrey Brown, MDMountain View, CA 940401750477758
- Daniel Jo, M.D.Mountain View, CA 940401508150590
- Lakshmi Myneni, MDMountain View, CA 940401316028533
- Wendy Perdomo Pena, M.D.Mountain View, CA 940401659934412
- Richard SetoMountain View, CA 940401720529167
- Ranjana Sood, M.D.Mountain View, CA 940401548325335
- Ying Wu, MDMountain View, CA 940401225329303
- Vibeke Strand, M.D.Portola Valley, CA 940281194882753
Common questions
What is Jennifer A. Johnson, M.D.'s NPI number?
Jennifer A. Johnson, M.D.'s National Provider Identifier (NPI) is 1043582109, issued on Feb 6, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Jennifer A. Johnson, M.D. located?
The NPPES record lists a practice address at 701 E EL Camino Real, Mountain View, CA, 94040. Phone: (650) 934-7050. Providers update this record themselves, so call before visiting.
How can I verify Jennifer A. Johnson, M.D.'s license?
NPPES lists California license number A127145, 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 Jennifer A. Johnson, M.D. prescribe under Medicare Part D?
In 2024, Jennifer A. Johnson, M.D. had 566 Medicare Part D claims for 150 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.