John Alexander Roever

  • San Leandro, CA
  • Emergency medicine physician
NPI1093379794PAC ID0143625913
Medicare services, 2024
1,062
Medicare patients, 2024
580
Part D claims, 2024
303
MIPS score, 2024
97
Hospital affiliations
3
Practice address
2500 Merced Street, San Leandro, CA 94577
Practice phone
Call (510) 454-1000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

San Leandro Medical Center

Hospital · San Leandro, California

See all 6 affiliations

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John Alexander Roever is an emergency medicine physician in San Leandro, California

John Roever practices at San Leandro Medical Center in San Leandro, California, part of Kaiser Permanente.

John Roever's NPI, 1093379794, was assigned on April 28, 2019. John Roever graduated from UCSF School of Medicine in 2019. John Roever holds California license A181554.

NPI and contact details
Medicare PAC ID
0143625913
NPI enumeration date
April 28, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(510) 454-1000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
33
Medical school graduation
2019

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

John Alexander Roever practices at San Leandro Medical Center in San Leandro, California

John Roever's primary practice is San Leandro Medical Center, at 2500 Merced Street, San Leandro, CA 94577 in Alameda County. The practice phone is (510) 454-1000.

Source: Dmand AI Affiliation Data

John Alexander Roever is affiliated with 3 sites of care and 3 medical groups

John Roever's primary practice is San Leandro Medical Center in San Leandro, California, part of Kaiser Permanente. John Roever is also affiliated with UCSF Helen Diller Medical Center at Parnassus Heights. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links John Roever to 1 more hospital and 2 medical groups, each named with a free account.

See all 6 affiliations for John Roever

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at John Alexander Roever's practice

Dmand AI tracks the electronic health record (EHR) system at each site where John Roever practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
San Leandro Medical CenterAvailable with a free account
+2 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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John Alexander Roever is one of 7,423 emergency medicine physicians in California

Emergency medicine is John Roever's primary specialty in the NPI Registry, under taxonomy code 207P00000X. John Roever is licensed in California.

Specialties and state licenses

  • Emergency medicine, CaliforniaPrimaryLicense A181554 · 2022 to 2026 · taxonomy 207P00000X

Emergency medicine physicians near John Roever

Counts of emergency medicine physicians 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

John Alexander Roever billed Medicare for 1,062 services in 2024

CMS data shows 1,062 Medicare services from John Roever across 7 procedure codes in 2024, for 580 Medicare patients. Medicare paid $86,922 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20241,062
Medicare patients580
Paid by Medicare$86,922
Procedure codes7

John Roever's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1932024: 588205%
Tests and treatments
2023: 472024: 440836%
Imaging
2023: 02024: 34

John Roever compared with the California median for emergency medicine physicians, 2024

  • John Roever
  • California median
Medicare services
1,062vs 2654.0 times
Medicare patients
580vs 2432.4 times
Part D claims
160vs 622.6 times

Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.

John Roever's 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.

See all procedures by John Roever

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

John Alexander Roever treated 580 Medicare patients in 2024, average age 75

CMS counts 580 Medicare patients who saw John Roever in 2024. The largest group is 75 to 84, with 207 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 46% are also on Medicaid. Their average risk score is 2.02, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts John Roever's median patient age at 54, with 52% women.

Medicare patients, 2024580
Average age75
Average risk score2.02
Also on Medicaid46%

John Roever's Medicare patients by age, 2024

John Roever's Medicare patients by sex, 2024

  • Women29551%
  • Men28549%

Chronic conditions among John Roever's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol72%
  3. Arthritis49%
  4. Mood disorders38%
  5. Chronic kidney disease35%
  6. Depression35%
  7. Ischemic heart disease35%
  8. Anxiety33%

Share of Medicare patients with each condition. A patient can have several.

John Roever's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 54

Patient panel by sex, all payers

  • Women52%
  • Men46%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

John Alexander Roever wrote 303 Medicare Part D claims in 2024

In 2024, John Roever wrote 303 Medicare Part D claims for 217 patients. 91% of them were for generic drugs. CMS names the drug for 160 of them, across 8 drugs with 11 or more claims each, at $994 in total drug cost. In 2023, CMS named 26 claims across 2 drugs.

Part D claims, 2024303
Drugs named by CMS8
Total drug cost$994
Part D patients217

John Roever's Part D claims by kind of drug, 2024

  • Generic277 claims91%
  • Brand-name26 claims9%

John Roever'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.

Drug classes CMS tracks in John Roever's Part D claims, 2024

  • Opioids9%28 of 303 claims
  • Antibiotics30%92 of 303 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 262024: 160515%

Drugs named by CMS: 8 in 2024, 2 in 2023.

See all prescribing by John Roever

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

John Alexander Roever scored 97 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for John Roever for performance year 2024, reported as part of a group. John Roever accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

John Roever's MIPS scores, performance year 2024

  • 97of 100Final score
  • 91.9of 100Quality
  • 40of 100Improvement Activities
  • 79of 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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John Alexander Roever graduated from UCSF School of Medicine

John Roever graduated from UCSF School of Medicine in 2019.

  1. Medical schoolUCSF School of Medicine

Source: Dmand AI Professional Profile Data

John Alexander Roever accepts plans from 5 insurance carriers

John Roever is in network with 5 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • CMS Medicare

Plan types John Roever accepts, by number of carriers

  1. Medicare5
  2. PPO4
  3. HMO1
  4. POS1

Source: Dmand AI Insurance Network Data

Sources for John Alexander Roever's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about John Alexander Roever

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is John Alexander Roever's NPI number?

John Alexander Roever's NPI number is 1093379794. It was assigned on April 28, 2019, and it is active in the NPI Registry.

What does John Alexander Roever specialize in?

John Alexander Roever is an emergency medicine physician in San Leandro, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does John Alexander Roever practice?

John Roever practices at 2500 Merced Street, San Leandro, CA 94577. John Roever's primary practice is San Leandro Medical Center in San Leandro, California, part of Kaiser Permanente. Dmand AI also links John Roever to 1 hospital and 2 medical groups.

What is John Alexander Roever's office phone number?

The practice phone on file for John Roever is (510) 454-1000.

What is John Alexander Roever's medical license number?

John Roever holds California license A181554.

Which hospitals is John Alexander Roever affiliated with?

John Roever practices at San Leandro Medical Center in San Leandro, California. John Roever is also affiliated with UCSF Helen Diller Medical Center at Parnassus Heights. Dmand AI links John Roever to 1 more hospital.

What medical group is John Alexander Roever part of?

John Roever is linked to The Permanente Medical Group, Inc. Dmand AI links John Roever to 2 more medical groups.

Does John Alexander Roever accept Medicare?

Yes. CMS data shows John Roever billed Medicare for 1,062 services in 2024, and John Roever accepts Medicare assignment.

What is John Alexander Roever's MIPS score?

John Roever's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.

How many Medicare patients does John Alexander Roever see?

CMS counts 580 Medicare patients who saw John Roever in 2024, with an average age of 75.

Show 5 more questionsShow fewer questions

What services does John Alexander Roever bill to Medicare?

In 2024, John Roever's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and heart test or procedure (93042).

Where did John Alexander Roever go to medical school?

John Roever graduated from UCSF School of Medicine in 2019.

What drugs does John Alexander Roever prescribe most?

In 2024 Medicare Part D data, John Roever's most prescribed drugs by claims were Cephalexin, Ondansetron ODT and Oxycodone HCl.

How long has John Alexander Roever been practicing?

John Roever graduated from medical school in 2019, 7 years ago.

What insurance does John Alexander Roever accept?

John Roever is in network with 5 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

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