Cancer Immunol Res
Jera Lynn Lewis
- Medicare services, 2024
- 272
- Medicare patients, 2024
- 102
- Part D claims, 2024
- 38
- Publications
- 3
- MIPS score, 2024
- 100
- Practice address
- 450 Stanyan St, San Francisco, CA 94117
- Practice phone
- Call (415) 353-4739
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UCSF St Mary's Hospital
San Francisco, California
Find Jera Lewis' 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.
Jera Lynn Lewis is a hospitalist in San Francisco, California
Jera Lewis practices at UCSF St Mary's Hospital in San Francisco, California.
Jera Lewis' NPI, 1821593112, was assigned on March 28, 2018. Jera Lewis graduated from UCSF School of Medicine in 2018. Jera Lewis' California license number on file is A166680.
- NPI
- 1821593112NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062816473
- NPI enumeration date
- March 28, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (415) 353-4739
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Jera Lynn Lewis practices at UCSF St Mary's Hospital in San Francisco, California
Jera Lewis' primary practice is UCSF St Mary's Hospital, at 450 Stanyan St, San Francisco, CA 94117 in San Francisco County. The practice phone is (415) 353-4739.
- UCSF St Mary's Hospital450 Stanyan St, San Francisco, CA 94117 · San Francisco CountyPhone(415) 353-4739
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Jera Lynn Lewis is affiliated with 3 sites of care and 3 medical groups
Jera Lewis' primary practice is UCSF St Mary's Hospital in San Francisco, California. Jera Lewis is also affiliated with UCSF Helen Diller Medical Center at Parnassus Heights. The medical group on file is UCSF Pediatrics. Dmand AI also links Jera Lewis to 1 more hospital and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Jera Lynn Lewis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jera Lewis practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSF St Mary's Hospital | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Jera Lynn Lewis is one of 3,186 hospitalists in California
Hospitalist is Jera Lewis' primary specialty in the NPI Registry, under taxonomy code 208M00000X. Jera Lewis is board certified in internal medicine by the American Board of Internal Medicine. Jera Lewis has a license on file in California.
Specialties and state licenses
- Hospitalist, CaliforniaPrimary
Clinical focus
Dmand AI lists inflammatory bowel disease (IBD), sepsis and urinary tract infection among the conditions Jera Lewis treats.
Hospitalists near Jera Lewis
Counts of hospitalists 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
Jera Lynn Lewis billed Medicare for 272 services in 2024
CMS data shows 272 Medicare services from Jera Lewis across 4 procedure codes in 2024, for 102 Medicare patients. Medicare paid $27,361 for them. Every service was in a facility, such as a hospital, rather than an office.
Jera Lewis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1652024: 22536%
- Other services
- 2023: 772024: 4739%
Jera Lewis compared with the California median for hospitalists, 2024
- Jera Lewis
- California median
- Medicare services
- 272vs 43037% below
- Medicare patients
- 102vs 20149% below
Medians across 2,991 hospitalists in California with Dmand AI profiles that report each measure.
Jera Lewis' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Jera Lewis and other hospitalists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Jera Lynn Lewis treated 102 Medicare patients in 2024, average age 75
CMS counts 102 Medicare patients who saw Jera Lewis in 2024. The largest group is 65 to 74, with 32 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 51% are also on Medicaid. Their average risk score is 3.58, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Jera Lewis' median patient age at 68, with 42% women.
Jera Lewis' Medicare patients by age, 2024
Jera Lewis' Medicare patients by sex, 2024
- Women5655%
- Men4645%
Chronic conditions among Jera Lewis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease54%
- Diabetes53%
- Arthritis50%
- Mood disorders48%
- Depression47%
- Ischemic heart disease41%
Share of Medicare patients with each condition. A patient can have several.
Jera Lewis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women42%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Jera Lynn Lewis wrote 38 Medicare Part D claims in 2024
In 2024, Jera Lewis wrote 38 Medicare Part D claims for 13 patients. 97% of them were for generic drugs.
Jera Lewis' Part D claims by kind of drug, 2024
- Generic37 claims97%
- Brand-name and other1 claims3%
Drug classes CMS tracks in Jera Lewis' Part D claims, 2024
- Antibiotics34%13 of 38 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Jera Lynn Lewis scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Jera Lewis for performance year 2024, reported as part of a group. Jera Lewis accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Jera Lewis' MIPS scores, performance year 2024
- 100of 100Final score
- 95of 100Quality
- 40of 100Improvement Activities
- 81of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Jera Lynn Lewis has 3 publications on record
Dmand AI links 3 papers to Jera Lewis, published from 2015 to 2016. 2015 was the busiest year, with 2. The most frequent topics are Granulocyte-Macrophage Colony-Stimulating Factor and T-Lymphocyte Subsets. Jera Lewis has published most often in Cancer Immunol Res. Jera Lewis' most frequent co-authors are Eric J. Small, MD, Peter R. Carroll, MD and Matthew R. Cooperberg, MD.
Topics Jera Lewis writes about most
- Granulocyte-Macrophage Colony-Stimulating Factor
- T-Lymphocyte Subsets
Jera Lewis' most frequent co-authors
- Eric J. Small, MD2 shared papers
- Peter R. Carroll, MD1 shared paper
- Matthew R. Cooperberg, MD1 shared paper
Recent publications by Jera Lewis
Cancer Immunol Res
See who Jera Lewis researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Jera Lewis works with, so you can find a warm path to the right hospitalists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Jera Lynn Lewis has 1 award and honors on record
Dmand AI lists 1 award for Jera Lewis, most recently Sadie E. Berkove Fellowship Award in 2018.
Awards and honors for Jera Lewis
- 2018
- Sadie E. Berkove Fellowship Award
Source: Dmand AI Professional Profile Data
Jera Lynn Lewis graduated from UCSF School of Medicine
Jera Lewis graduated from UCSF School of Medicine in 2018.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Jera Lynn Lewis accepts plans from 3 insurance carriers
Jera Lewis is in network with 3 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross and Blue Shield of Kansas City and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
Plan types Jera Lewis accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Jera Lynn Lewis'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 DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 Jera Lynn Lewis
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jera Lynn Lewis' NPI number?
Jera Lynn Lewis' NPI number is 1821593112. It was assigned on March 28, 2018, and it is active in the NPI Registry.
What does Jera Lynn Lewis specialize in?
Jera Lynn Lewis is a hospitalist in San Francisco, California. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Jera Lynn Lewis practice?
Jera Lewis practices at 450 Stanyan St, San Francisco, CA 94117. Jera Lewis' primary practice is UCSF St Mary's Hospital in San Francisco, California. Dmand AI also links Jera Lewis to 1 hospital and 2 medical groups.
What is Jera Lynn Lewis' office phone number?
The practice phone on file for Jera Lewis is (415) 353-4739.
What is Jera Lynn Lewis' medical license number?
Jera Lewis' California license number on file is A166680.
Which hospitals is Jera Lynn Lewis affiliated with?
Jera Lewis is affiliated with UCSF Helen Diller Medical Center at Parnassus Heights. Dmand AI links Jera Lewis to 1 more hospital.
What medical group is Jera Lynn Lewis part of?
Jera Lewis is linked to UCSF Pediatrics. Dmand AI links Jera Lewis to 2 more medical groups.
Does Jera Lynn Lewis accept Medicare?
Yes. CMS data shows Jera Lewis billed Medicare for 272 services in 2024, and Jera Lewis accepts Medicare assignment.
What is Jera Lynn Lewis' MIPS score?
Jera Lewis' MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Jera Lynn Lewis see?
CMS counts 102 Medicare patients who saw Jera Lewis in 2024, with an average age of 75.
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Is Jera Lynn Lewis board certified?
Yes. Jera Lewis is board certified in internal medicine by the American Board of Internal Medicine.
What services does Jera Lynn Lewis bill to Medicare?
In 2024, Jera Lewis' most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99223) and medicare service (G0316).
Where did Jera Lynn Lewis go to medical school?
Jera Lewis graduated from UCSF School of Medicine in 2018.
How long has Jera Lynn Lewis been practicing?
Jera Lewis graduated from medical school in 2018, 8 years ago.
Does Jera Lynn Lewis do research?
Dmand AI links 3 publications to Jera Lewis, published from 2015 to 2016.
Who does Jera Lynn Lewis publish with?
Jera Lewis' most frequent co-authors are Eric J. Small, MD (2 shared papers), Peter R. Carroll, MD (1 shared paper) and Matthew R. Cooperberg, MD (1 shared paper).
What insurance does Jera Lynn Lewis accept?
Jera Lewis is in network with 3 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross and Blue Shield of Kansas City and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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