Dr. Jennifer Margaret Klein, MD
- Part D claims, 2024
- 507
- Industry payments
- $26
- Affiliated sites
- 1
- Medical group
- 1
- Insurance carriers
- 1
- Practice address
- 901 Nevin Ave, Richmond, CA 94801
- Practice phone
- Call (510) 307-1555
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Richmond Medical Center
Richmond, California
Find Dr. Klein's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Jennifer Margaret Klein is an internist in Richmond, California
Dr. Klein practices at Richmond Medical Center in Richmond, California.
Dr. Klein's NPI, 1861566184, was assigned on November 20, 2006. Dr. Klein graduated from WashU Medicine in 2002. Dr. Klein holds California license A85449.
- NPI
- 1861566184NPI Registry (opens in a new tab)
- NPI enumeration date
- November 20, 2006
- NPI status
- Active
- Practice phone
- (510) 307-1555
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Jennifer Margaret Klein practices at Richmond Medical Center in Richmond, California
Dr. Klein's primary practice is Richmond Medical Center, at 901 Nevin Ave, Richmond, CA 94801 in Contra Costa County. The practice phone is (510) 307-1555.
- Richmond Medical Center901 Nevin Ave, Richmond, CA 94801 · Contra Costa CountyPhone(510) 307-1555
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jennifer Margaret Klein is affiliated with 2 sites of care and 1 medical group
Dr. Klein's primary practice is Richmond Medical Center in Richmond, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Klein to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Jennifer Margaret Klein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Klein practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Richmond Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jennifer Margaret Klein is one of 16,751 internists in California
Internal medicine is Dr. Klein's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Klein is board certified in allergy & immunology by the American Board of Allergy and Immunology. Dr. Klein is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Klein
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Jennifer Margaret Klein's patients have a median age of 17
Across all payers, Dmand AI patient panel data puts Dr. Klein's median patient age at 17, with 54% women.
Dr. Klein's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 17
Patient panel by sex, all payers
- Women54%
- Men46%
Source: Dmand AI Patient Panel Data
Dr. Jennifer Margaret Klein wrote 507 Medicare Part D claims in 2024
In 2024, Dr. Klein wrote 507 Medicare Part D claims for 99 patients. 58% of them were for generic drugs. CMS names the drug for 431 of them, across 16 drugs with 11 or more claims each, at $863,461 in total drug cost. In 2023, CMS named 397 claims across 15 drugs.
Dr. Klein's Part D claims by kind of drug, 2024
- Generic296 claims58%
- Brand-name211 claims42%
Dr. Klein's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3972024: 4319%
Drugs named by CMS: 16 in 2024, 15 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Jennifer Margaret Klein received $26 in industry payments in 2023
CMS Open Payments shows 1 general payment to Dr. Klein from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Incyte Corporation paid the most, $26.
Companies that paid Dr. Klein the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jennifer Margaret Klein has 1 award and honors on record
Dmand AI lists 1 award for Dr. Klein, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Klein
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Jennifer Margaret Klein graduated from WashU Medicine
Dr. Klein graduated from WashU Medicine in 2002.
- Medical school
- Board certified in allergy & immunology
Source: Dmand AI Professional Profile Data
Dr. Jennifer Margaret Klein accepts plans from 1 insurance carrier
Dr. Klein is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
Plan types Dr. Klein accepts, by number of carriers
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Jennifer Margaret Klein's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Jennifer Margaret Klein
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Jennifer Margaret Klein's NPI number?
Dr. Jennifer Margaret Klein's NPI number is 1861566184. It was assigned on November 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jennifer Margaret Klein?
Dr. Jennifer Margaret Klein is an internist in Richmond, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jennifer Margaret Klein practice?
Dr. Klein practices at 901 Nevin Ave, Richmond, CA 94801. Dr. Klein's primary practice is Richmond Medical Center in Richmond, California. Dmand AI also links Dr. Klein to 1 group practice or clinic.
What is Dr. Jennifer Margaret Klein's office phone number?
The practice phone on file for Dr. Klein is (510) 307-1555.
What is Dr. Jennifer Margaret Klein's medical license number?
Dr. Klein holds California license A85449.
What medical group is Dr. Jennifer Margaret Klein part of?
Dr. Klein is linked to The Permanente Medical Group, Inc.
Is Dr. Jennifer Margaret Klein board certified?
Yes. Dr. Klein is board certified in allergy & immunology by the American Board of Allergy and Immunology.
Where did Dr. Jennifer Margaret Klein go to medical school?
Dr. Klein graduated from WashU Medicine in 2002.
What drugs does Dr. Jennifer Margaret Klein prescribe most?
In 2024 Medicare Part D data, Dr. Klein's most prescribed drugs by claims were Wixela Inhub, Albuterol Sulfate Hfa and Azelastine HCl.
Has Dr. Jennifer Margaret Klein received payments from drug or device companies?
CMS Open Payments shows $26 in general payments to Dr. Klein from 1 company from 2023 to 2023. The largest total came from Incyte Corporation.
How long has Dr. Jennifer Margaret Klein been practicing?
Dr. Klein graduated from medical school in 2002, 24 years ago.
What insurance does Dr. Jennifer Margaret Klein accept?
Dr. Klein is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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