Dr. Geron F. Sheppard, MD

  • Loma Linda, CA
  • Emergency medicine physician
NPI1063452159
Medicare services, 2024
266
Medicare patients, 2024
200
Part D claims, 2024
96
Medical groups
3
Insurance carriers
6
Practice address
11234 Anderson St, Loma Linda, CA 92354
Practice phone
Call (909) 558-4000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Loma Linda University Medical Center

Hospital · Loma Linda, California

See all 3 affiliations

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Dr. Geron F. Sheppard is an emergency medicine physician in Loma Linda, California

Dr. Sheppard practices at Loma Linda University Medical Center in Loma Linda, California, part of Seventh-day Adventist Church.

Dr. Sheppard's NPI, 1063452159, was assigned on June 7, 2006. Dr. Sheppard graduated from David Geffen School of Medicine at UCLA in 1987. Dr. Sheppard holds California license G064395.

NPI and contact details
NPI enumeration date
June 7, 2006
NPI status
Active
Practice phone
(909) 558-4000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
65
Medical school graduation
1987

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Geron F. Sheppard practices at Loma Linda University Medical Center in Loma Linda, California

Dr. Sheppard's primary practice is Loma Linda University Medical Center, at 11234 Anderson St, Loma Linda, CA 92354 in San Bernardino County. The practice phone is (909) 558-4000.

Source: Dmand AI Affiliation Data

Dr. Geron F. Sheppard is affiliated with 3 medical groups

Dr. Sheppard's primary practice is Loma Linda University Medical Center in Loma Linda, California, part of Seventh-day Adventist Church. The medical group on file is Loma Linda University Faculty Medical Group (LLUFMG). Dmand AI also links Dr. Sheppard to 2 more medical groups, each named with a free account.

See all 3 affiliations for Dr. Sheppard

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

Dmand AI tracks the EHR system at Dr. Geron F. Sheppard's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sheppard practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Loma Linda University Medical CenterAvailable with a free account
+2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Geron F. Sheppard is one of 7,423 emergency medicine physicians in California

Emergency medicine is Dr. Sheppard's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Sheppard is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Sheppard's licenses on file in 5 states: California, Iowa, Maine, Missouri and Mississippi.

Specialties and state licenses

  • Emergency medicine, CaliforniaPrimaryLicense G064395 · 1988 to 2026 · taxonomy 207P00000X
  • Iowa licenseSince 2013
  • Maine licenseSince 2006
  • Missouri licenseLicense 2011001502 · 2011 to 2023
  • Mississippi license2014 to 2015

Emergency medicine physicians near Dr. Sheppard

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

Dr. Geron F. Sheppard billed Medicare for 266 services in 2024

CMS data shows 266 Medicare services from Dr. Sheppard across 4 procedure codes in 2024, for 200 Medicare patients. Medicare paid $23,267 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024266
Medicare patients200
Paid by Medicare$23,267
Procedure codes4

Dr. Sheppard's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 722024: 170136%
Tests and treatments
2023: 292024: 96231%

Dr. Sheppard compared with the California median for emergency medicine physicians, 2024

  • Dr. Sheppard
  • California median
Medicare services
266vs 265Close to median
Medicare patients
200vs 24318% below
Part D claims
12vs 6281% below

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

Dr. Sheppard'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 Dr. Sheppard

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

Dr. Geron F. Sheppard treated 200 Medicare patients in 2024, average age 71

CMS counts 200 Medicare patients who saw Dr. Sheppard in 2024. The largest group is 65 to 74, with 64 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 55% are also on Medicaid. Their average risk score is 3.12, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Sheppard's median patient age at 55, with 51% women.

Medicare patients, 2024200
Average age71
Average risk score3.12
Also on Medicaid55%

Dr. Sheppard's Medicare patients by age, 2024

Dr. Sheppard's Medicare patients by sex, 2024

  • Women11557%
  • Men8543%

Chronic conditions among Dr. Sheppard's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol71%
  3. Arthritis57%
  4. Diabetes55%
  5. Chronic kidney disease47%
  6. Heart failure43%
  7. Mood disorders39%
  8. Anxiety35%

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

Dr. Sheppard's patients across all payers

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

Patient panel by age, all payers

Median age 55

Patient panel by sex, all payers

  • Women51%
  • Men49%

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

Dr. Geron F. Sheppard wrote 96 Medicare Part D claims in 2024

In 2024, Dr. Sheppard wrote 96 Medicare Part D claims for 68 patients. 88% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $153 in total drug cost. In 2021, CMS named 21 claims across 1 drug.

Part D claims, 202496
Drugs named by CMS1
Total drug cost$153
Part D patients68

Dr. Sheppard's Part D claims by kind of drug, 2024

  • Generic84 claims88%
  • Brand-name12 claims13%

Dr. Sheppard's most prescribed drugs by claims, 2022

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 Dr. Sheppard's Part D claims, 2024

  • Opioids11%11 of 96 claims
  • Antibiotics29%28 of 96 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, 2021 to 2022

  • 2021
  • 2022
Claims for drugs CMS names
2021: 212022: 1243%

Drugs named by CMS: 1 in 2022, 1 in 2021.

See all prescribing by Dr. Sheppard

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. Geron F. Sheppard graduated from David Geffen School of Medicine at UCLA

Dr. Sheppard graduated from David Geffen School of Medicine at UCLA in 1987.

  1. Medical schoolDavid Geffen School of Medicine at UCLA
  2. Board certified in emergency medicineAmerican Board of Emergency Medicine

Source: Dmand AI Professional Profile Data

Dr. Geron F. Sheppard accepts plans from 6 insurance carriers

Dr. Sheppard is in network with 6 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
  • Molina
  • Regence Health Plans
  • AR State Medicaid

Plan types Dr. Sheppard accepts, by number of carriers

  1. Medicare5
  2. PPO4
  3. HMO1
  4. Medicaid1
  5. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Geron F. Sheppard'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)
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 Dr. Geron F. Sheppard

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. Geron F. Sheppard's NPI number?

Dr. Geron F. Sheppard's NPI number is 1063452159. It was assigned on June 7, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Geron F. Sheppard?

Dr. Geron F. Sheppard is an emergency medicine physician in Loma Linda, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Geron F. Sheppard practice?

Dr. Sheppard practices at 11234 Anderson St, Loma Linda, CA 92354. Dr. Sheppard's primary practice is Loma Linda University Medical Center in Loma Linda, California, part of Seventh-day Adventist Church. Dmand AI also links Dr. Sheppard to 2 medical groups.

What is Dr. Geron F. Sheppard's office phone number?

The practice phone on file for Dr. Sheppard is (909) 558-4000.

What is Dr. Geron F. Sheppard's medical license number?

Dr. Sheppard holds California license G064395, one of the licenses on file in 5 states.

Which states has Dr. Geron F. Sheppard been licensed in?

Dmand AI has state licenses on file for Dr. Sheppard in California (1988 to 2026), Iowa (since 2013), Maine (since 2006), Missouri (2011 to 2023) and Mississippi (2014 to 2015).

Which hospitals is Dr. Geron F. Sheppard affiliated with?

Dr. Sheppard practices at Loma Linda University Medical Center in Loma Linda, California.

What medical group is Dr. Geron F. Sheppard part of?

Dr. Sheppard is linked to Loma Linda University Faculty Medical Group (LLUFMG). Dmand AI links Dr. Sheppard to 2 more medical groups.

Does Dr. Geron F. Sheppard accept Medicare?

Yes. CMS data shows Dr. Sheppard billed Medicare for 266 services in 2024.

How many Medicare patients does Dr. Geron F. Sheppard see?

CMS counts 200 Medicare patients who saw Dr. Sheppard in 2024, with an average age of 71.

Show 6 more questionsShow fewer questions

Is Dr. Geron F. Sheppard board certified?

Yes. Dr. Sheppard is board certified in emergency medicine by the American Board of Emergency Medicine.

What services does Dr. Geron F. Sheppard bill to Medicare?

In 2024, Dr. Sheppard's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).

Where did Dr. Geron F. Sheppard go to medical school?

Dr. Sheppard graduated from David Geffen School of Medicine at UCLA in 1987.

What drugs does Dr. Geron F. Sheppard prescribe most?

In 2022 Medicare Part D data, Dr. Sheppard's most prescribed drugs by claims were Cephalexin.

How long has Dr. Geron F. Sheppard been practicing?

Dr. Sheppard graduated from medical school in 1987, 39 years ago.

What insurance does Dr. Geron F. Sheppard accept?

Dr. Sheppard is in network with 6 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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