Dr. Jonah Lee Kramer, MD
- Hospital affiliations
- 1
- Industry payments
- $62
- Medical group
- 1
- Insurance carriers
- 5
- State license
- 1
- Practice address
- 4501 Sand Creek Road, Antioch, CA 94531
- Practice phone
- Call (925) 813-6500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kramer'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. Jonah Lee Kramer is a pediatrician in Antioch, California
Dr. Kramer practices at Antioch Medical Center in Antioch, California, part of Kaiser Permanente.
Dr. Kramer's NPI, 1689618217, was assigned on June 15, 2006. Dr. Kramer graduated from Tufts University School Of Medicine in 1989. Dr. Kramer holds California license G69746.
- NPI
- 1689618217NPI Registry (opens in a new tab)
- NPI enumeration date
- June 15, 2006
- NPI status
- Active
- Practice phone
- (925) 813-6500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Jonah Lee Kramer practices at Antioch Medical Center in Antioch, California
Dr. Kramer's primary practice is Antioch Medical Center, at 4501 Sand Creek Road, Antioch, CA 94531 in Contra Costa County. The practice phone is (925) 813-6500.
- Antioch Medical Center4501 Sand Creek Road, Antioch, CA 94531 · Contra Costa CountyPhone(925) 813-6500
Source: Dmand AI Affiliation Data
Dr. Jonah Lee Kramer is affiliated with 1 site of care and 1 medical group
Dr. Kramer's primary practice is Antioch Medical Center in Antioch, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jonah Lee Kramer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kramer practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Antioch Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Jonah Lee Kramer is one of 8,236 pediatricians in California
Pediatrics is Dr. Kramer's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Kramer is board certified in pediatrics by the American Board of Pediatrics. Dr. Kramer is licensed in California.
Specialties and state licenses
- Pediatrics, CaliforniaPrimary
Pediatricians near Dr. Kramer
Counts of pediatricians 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. Jonah Lee Kramer's patients have a median age of 15
Across all payers, Dmand AI patient panel data puts Dr. Kramer's median patient age at 15, with 56% women.
Dr. Kramer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 15
Patient panel by sex, all payers
- Women56%
- Men44%
Source: Dmand AI Patient Panel Data
Dr. Jonah Lee Kramer received $62 in industry payments from 2018 to 2024
CMS Open Payments shows 3 general payments to Dr. Kramer from 2 drug and device companies from 2018 to 2024. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $36.
General payments to Dr. Kramer by program year, 2018 to 2024
Companies that paid Dr. Kramer the most, 2018 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jonah Lee Kramer has 1 award and honors on record
Dmand AI lists 1 award for Dr. Kramer.
Awards and honors for Dr. Kramer
- Undated
- AAP Fellow
Source: Dmand AI Professional Profile Data
Dr. Jonah Lee Kramer graduated from Tufts University School Of Medicine
Dr. Kramer graduated from Tufts University School Of Medicine in 1989. Dr. Kramer is a member of AAP.
- Medical school
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Jonah Lee Kramer accepts plans from 5 insurance carriers
Dr. Kramer is in network with 5 carriers, including Elevance, Blue Cross Blue Shield of Massachusetts and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- HCSC
- Regence Health Plans
Plan types Dr. Kramer accepts, by number of carriers
- Medicare5
- PPO5
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Jonah Lee Kramer'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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. Jonah Lee Kramer
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. Jonah Lee Kramer's NPI number?
Dr. Jonah Lee Kramer's NPI number is 1689618217. It was assigned on June 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonah Lee Kramer?
Dr. Jonah Lee Kramer is a pediatrician in Antioch, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Jonah Lee Kramer practice?
Dr. Kramer practices at 4501 Sand Creek Road, Antioch, CA 94531. Dr. Kramer's primary practice is Antioch Medical Center in Antioch, California, part of Kaiser Permanente.
What is Dr. Jonah Lee Kramer's office phone number?
The practice phone on file for Dr. Kramer is (925) 813-6500.
What is Dr. Jonah Lee Kramer's medical license number?
Dr. Kramer holds California license G69746.
Which hospitals is Dr. Jonah Lee Kramer affiliated with?
Dr. Kramer practices at Antioch Medical Center in Antioch, California.
What medical group is Dr. Jonah Lee Kramer part of?
Dr. Kramer is linked to The Permanente Medical Group, Inc.
Is Dr. Jonah Lee Kramer board certified?
Yes. Dr. Kramer is board certified in pediatrics by the American Board of Pediatrics.
Where did Dr. Jonah Lee Kramer go to medical school?
Dr. Kramer graduated from Tufts University School Of Medicine in 1989.
Has Dr. Jonah Lee Kramer received payments from drug or device companies?
CMS Open Payments shows $62 in general payments to Dr. Kramer from 2 companies from 2018 to 2024. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Jonah Lee Kramer been practicing?
Dr. Kramer graduated from medical school in 1989, 37 years ago.
What insurance does Dr. Jonah Lee Kramer accept?
Dr. Kramer is in network with 5 carriers, including Elevance, Blue Cross Blue Shield of Massachusetts and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
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