Jonathan Kramer, M.D.
NPI 1639500408 · Student in an Organized Health Care Education/Training Program · San Francisco, CA
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Kramer, M.D. is a Student in an Organized Health Care Education/Training Program provider in San Francisco, CA (NPI 1639500408).
Provider details
- NPI number
- 1639500408
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
12 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$73 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-12-04
- Last updated
- 2022-02-11
Frequently asked questions
- What is Jonathan Kramer's NPI number?
- Jonathan Kramer's National Provider Identifier (NPI) is 1639500408, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Kramer's specialty?
- Jonathan Kramer is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Jonathan Kramer located?
- Jonathan Kramer's practice location on file with NPPES is 450 Stanyan St, San Francisco, CA 94117-1019.
- What is Jonathan Kramer's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Kramer is (415) 750-5782.
- Does Jonathan Kramer accept Medicare?
- Jonathan Kramer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Kramer's NPI active?
- Yes — Jonathan Kramer's NPI (1639500408) is active in the NPPES registry as of the last update on 2022-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.