Dr. Alexis F. Long, MD

  • Placerville, CA
  • Emergency medicine physician
NPI1831426345PAC ID9537201165
Medicare services, 2024
441
Medicare patients, 2024
176
Part D claims, 2024
93
Hospital affiliations
2
Industry payments
$333
Practice address
1100 Marshall Way, Placerville, CA 95667
Practice phone
Call (530) 622-1441
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Marshall Medical

Hospital · Placerville, California

See all 9 affiliations

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Dr. Alexis F. Long is an emergency medicine physician in Placerville, California

Dr. Long practices at Marshall Medical in Placerville, California, part of Marshall Medical Center.

Dr. Long's NPI, 1831426345, was assigned on November 5, 2009. Dr. Long graduated from UC Irvine School of Medicine in 2007. Dr. Long holds California license A108263.

NPI and contact details
Medicare PAC ID
9537201165
NPI enumeration date
November 5, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(530) 622-1441
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
45
Medical school graduation
2007

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

Dr. Alexis F. Long practices at Marshall Medical in Placerville, California

Dr. Long's primary practice is Marshall Medical, at 1100 Marshall Way, Placerville, CA 95667 in El Dorado County. The practice phone is (530) 622-1441.

  • Marshall Medical
    1100 Marshall Way, Placerville, CA 95667 · El Dorado CountyPhone(530) 622-1441

Source: Dmand AI Affiliation Data

Dr. Alexis F. Long is affiliated with 5 sites of care and 4 medical groups

Dr. Long's primary practice is Marshall Medical in Placerville, California, part of Marshall Medical Center. Dr. Long is also affiliated with UC Davis Medical Center. The medical group on file is Marshall Medical Center. Dmand AI also links Dr. Long to 3 more medical groups, 2 group practices and clinics and 1 home health agency, each named with a free account.

See all 9 affiliations for Dr. Long

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

Dmand AI tracks the EHR system at Dr. Alexis F. Long's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Long practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Marshall MedicalAvailable with a free account
+4 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Alexis F. Long is one of 7,423 emergency medicine physicians in California

Emergency medicine is Dr. Long's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Long is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Long's licenses on file in 3 states: California, Arizona and Florida.

Specialties and state licenses

  • Emergency medicine, CaliforniaPrimaryLicense A108263 · 2009 to 2026 · taxonomy 207P00000X
  • Arizona license2024 to 2027
  • Florida license2023 to 2026

Emergency medicine physicians near Dr. Long

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. Alexis F. Long billed Medicare for 441 services in 2024

CMS data shows 441 Medicare services from Dr. Long across 7 procedure codes in 2024, for 176 Medicare patients. Medicare paid $25,063 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024441
Medicare patients176
Paid by Medicare$25,063
Procedure codes7

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

  • 2023
  • 2024
Office and hospital visits
2023: 4552024: 37418%
Surgery
2023: 1052024: 6736%

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

  • Dr. Long
  • California median
Medicare services
441vs 26566% above
Medicare patients
176vs 24328% below
Part D claims
16vs 6274% below

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

Dr. Long'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.

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

Dr. Alexis F. Long treated 176 Medicare patients in 2024, average age 74

CMS counts 176 Medicare patients who saw Dr. Long in 2024. The largest group is 65 to 74, with 66 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 39% are also on Medicaid. Their average risk score is 2.17, 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. Long's median patient age at 71, with 52% women.

Medicare patients, 2024176
Average age74
Average risk score2.17
Also on Medicaid39%

Dr. Long's Medicare patients by age, 2024

Dr. Long's Medicare patients by sex, 2024

  • Women9152%
  • Men8548%

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

  1. High blood pressure75%
  2. High cholesterol74%
  3. Arthritis48%
  4. Anxiety40%
  5. Mood disorders40%
  6. Depression38%
  7. Diabetes35%
  8. Chronic kidney disease32%

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

Dr. Long's patients across all payers

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

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women52%
  • Men48%

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

Dr. Alexis F. Long wrote 93 Medicare Part D claims in 2024

In 2024, Dr. Long wrote 93 Medicare Part D claims for 60 patients. 99% of them were for generic drugs. CMS names the drug for 16 of them, across 1 drug with 11 or more claims each, at $151 in total drug cost. In 2023, CMS named 33 claims across 2 drugs.

Part D claims, 202493
Drugs named by CMS1
Total drug cost$151
Part D patients60

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

  • Generic92 claims99%
  • Brand-name and other1 claims1%

Dr. Long'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 Dr. Long's Part D claims, 2024

  • Antibiotics54%50 of 93 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: 332024: 1652%

Drugs named by CMS: 1 in 2024, 2 in 2023.

See all prescribing by Dr. Long

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

Dr. Alexis F. Long ranks in the 78th percentile for removal of tissue in Medicare

Dr. Long accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Long as offering telehealth. CMS counts 48 procedures of removal of tissue by Dr. Long, more than 78% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Long ranks in Medicare procedure volume

Removal of tissue
78th percentile48 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Alexis F. Long received $333 in industry payments from 2018 to 2024

CMS Open Payments shows 20 general payments to Dr. Long from 8 drug and device companies from 2018 to 2024. Food and beverage make up the largest share, 100% of the total. TissueTech, Inc. paid the most, $142.

General payments to Dr. Long by program year, 2018 to 2024

Companies that paid Dr. Long the most, 2018 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Long

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Alexis F. Long graduated from UC Irvine School of Medicine

Dr. Long graduated from UC Irvine School of Medicine in 2007.

  1. Medical schoolUC Irvine School of Medicine
  2. Board certified in emergency medicineAmerican Board of Emergency Medicine

Source: Dmand AI Professional Profile Data

Dr. Alexis F. Long accepts plans from 6 insurance carriers

Dr. Long is in network with 6 carriers, including United Healthcare, 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.

  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare

Plan types Dr. Long accepts, by number of carriers

  1. Medicare5
  2. PPO4
  3. EPO1
  4. HMO1
  5. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Alexis F. Long'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (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. Alexis F. Long

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. Alexis F. Long's NPI number?

Dr. Alexis F. Long's NPI number is 1831426345. It was assigned on November 5, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Alexis F. Long?

Dr. Alexis F. Long is an emergency medicine physician in Placerville, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Alexis F. Long practice?

Dr. Long practices at 1100 Marshall Way, Placerville, CA 95667. Dr. Long's primary practice is Marshall Medical in Placerville, California, part of Marshall Medical Center. Dmand AI also links Dr. Long to 3 medical groups, 2 group practices and clinics and 1 home health agency.

What is Dr. Alexis F. Long's office phone number?

The practice phone on file for Dr. Long is (530) 622-1441.

What is Dr. Alexis F. Long's medical license number?

Dr. Long holds California license A108263, one of the licenses on file in 3 states.

Which states has Dr. Alexis F. Long been licensed in?

Dmand AI has state licenses on file for Dr. Long in California (2009 to 2026), Arizona (2024 to 2027) and Florida (2023 to 2026).

Which hospitals is Dr. Alexis F. Long affiliated with?

Dr. Long practices at Marshall Medical in Placerville, California. Dr. Long is also affiliated with UC Davis Medical Center.

What medical group is Dr. Alexis F. Long part of?

Dr. Long is linked to Marshall Medical Center. Dmand AI links Dr. Long to 3 more medical groups.

Does Dr. Alexis F. Long accept Medicare?

Yes. CMS data shows Dr. Long billed Medicare for 441 services in 2024, and Dr. Long accepts Medicare assignment.

Does Dr. Alexis F. Long offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Long as offering telehealth services.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Alexis F. Long see?

CMS counts 176 Medicare patients who saw Dr. Long in 2024, with an average age of 74.

Is Dr. Alexis F. Long board certified?

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

What services does Dr. Alexis F. Long bill to Medicare?

In 2024, Dr. Long's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99212) and surgery: skin and soft tissue (11042).

Where did Dr. Alexis F. Long go to medical school?

Dr. Long graduated from UC Irvine School of Medicine in 2007.

What drugs does Dr. Alexis F. Long prescribe most?

In 2024 Medicare Part D data, Dr. Long's most prescribed drugs by claims were Doxycycline Hyclate.

Has Dr. Alexis F. Long received payments from drug or device companies?

CMS Open Payments shows $333 in general payments to Dr. Long from 8 companies from 2018 to 2024. The largest total came from TissueTech, Inc.

How long has Dr. Alexis F. Long been practicing?

Dr. Long graduated from medical school in 2007, 19 years ago.

What insurance does Dr. Alexis F. Long accept?

Dr. Long is in network with 6 carriers, including United Healthcare, 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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