Dr. Mark A. Vaughan, MD

  • Auburn, CA
  • General practice physician
NPI1053303461PAC ID1355396920
Medicare services, 2024
4,799
Medicare patients, 2024
727
Part D claims, 2024
3,280
Hospital affiliations
3
Industry payments
$298
Practice address
3280 Professional Dr, Auburn, CA 95602
Practice phone
Call (530) 886-8630
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Auburn Medical Group, Inc

Auburn, California

See all 9 affiliations

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Dr. Mark A. Vaughan is a general practice physician in Auburn, California

Dr. Vaughan practices at Auburn Medical Group, Inc in Auburn, California.

Dr. Vaughan's NPI, 1053303461, was assigned on August 22, 2005. Dr. Vaughan graduated from Saint Louis University School Of Medicine in 1996. Dr. Vaughan holds California license A67399.

NPI and contact details
Medicare PAC ID
1355396920
NPI enumeration date
August 22, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(530) 886-8630
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
56
Medical school graduation
1996

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

Dr. Mark A. Vaughan practices at Auburn Medical Group, Inc in Auburn, California

Dr. Vaughan's primary practice is Auburn Medical Group, Inc, at 3280 Professional Dr, Auburn, CA 95602 in Placer County. The practice phone is (530) 886-8630.

  • Auburn Medical Group, Inc
    3280 Professional Dr, Auburn, CA 95602 · Placer CountyPhone(530) 886-8630

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Mark A. Vaughan is affiliated with 8 sites of care and 1 medical group

Dr. Vaughan's primary practice is Auburn Medical Group, Inc in Auburn, California. Dr. Vaughan is also affiliated with Sutter Auburn Faith Hospital. The medical group on file is Auburn Medical Group. Dmand AI also links Dr. Vaughan to 2 more hospitals, 2 home health agencies, 1 group practice or clinic and 1 hospice, each named with a free account.

See all 9 affiliations for Dr. Vaughan

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

Dmand AI tracks the EHR system at Dr. Mark A. Vaughan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Vaughan practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Auburn Medical Group, IncAvailable with a free account
+7 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Mark A. Vaughan is one of 1,526 general practice physicians in California

General practice is Dr. Vaughan's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Vaughan is licensed in California.

Specialties and state licenses

  • General practice, CaliforniaPrimaryLicense A67399 · 1999 to 2026 · taxonomy 208D00000X

Clinical focus

Dmand AI lists acid reflux, acne, acute kidney failure, acute mini-stroke (TIA), acute sinusitis, acute skin infection, adjustment disease and aneurysm among the conditions Dr. Vaughan treats.

General practice physicians near Dr. Vaughan

Counts of general practice physicians with a Dmand AI profile, by place and practice. Each opens the list.

1,526general practice physicians in California
2general practice physicians in Auburn

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

Dr. Mark A. Vaughan billed Medicare for 4,799 services in 2024

CMS data shows 4,799 Medicare services from Dr. Vaughan across 30 procedure codes in 2024, for 727 Medicare patients. Medicare paid $330,080 for them. Every service was in an office.

Medicare services, 20244,799
Medicare patients727
Paid by Medicare$330,080
Procedure codes30

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

  • 2023
  • 2024
Office and hospital visits
2023: 3,6612024: 3,11515%
Other services
2023: 6772024: 1,06157%
Tests and treatments
2023: 2772024: 39141%
Lab and pathology
2023: 1332024: 1373%
Surgery
2023: 952024: 95No change

Dr. Vaughan compared with the California median for general practice physicians, 2024

  • Dr. Vaughan
  • California median
Medicare services
4,799vs 26218.3 times
Medicare patients
727vs 1365.3 times
Part D claims
2,685vs 19214.0 times

Medians across 1,114 general practice physicians in California with Dmand AI profiles that report each measure.

Dr. Vaughan'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. Vaughan

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

Dr. Mark A. Vaughan treated 727 Medicare patients in 2024, average age 76

CMS counts 727 Medicare patients who saw Dr. Vaughan in 2024. The largest group is 65 to 74, with 331 patients. 68% of them have high cholesterol, and 65% have high blood pressure. 2% are also on Medicaid. Their average risk score is 0.98, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Vaughan's median patient age at 72, with 52% women.

Medicare patients, 2024727
Average age76
Average risk score0.98
Also on Medicaid2%

Dr. Vaughan's Medicare patients by age, 2024

Dr. Vaughan's Medicare patients by sex, 2024

  • Women41157%
  • Men31643%

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

  1. High cholesterol68%
  2. High blood pressure65%
  3. Arthritis45%
  4. Chronic kidney disease26%
  5. Ischemic heart disease22%
  6. Mood disorders19%
  7. Atrial fibrillation17%
  8. Depression17%

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

Dr. Vaughan's patients across all payers

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

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women52%
  • Men46%

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

Dr. Mark A. Vaughan wrote 3,280 Medicare Part D claims in 2024

In 2024, Dr. Vaughan wrote 3,280 Medicare Part D claims for 434 patients. 87% of them were for generic drugs. CMS names the drug for 2,685 of them, across 57 drugs with 11 or more claims each, at $215,267 in total drug cost. In 2023, CMS named 3,193 claims across 66 drugs.

Part D claims, 20243,280
Drugs named by CMS57
Total drug cost$215,267
Part D patients434

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

  • Generic2,854 claims87%
  • Brand-name409 claims12%
  • Other17 claims1%

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

  • Opioids1%24 of 3,280 claims
  • Antibiotics1%26 of 3,280 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: 3,1932024: 2,68516%

Drugs named by CMS: 57 in 2024, 66 in 2023.

See all prescribing by Dr. Vaughan

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. Mark A. Vaughan ranks in the 77th percentile for removal of skin lesions in Medicare

Dr. Vaughan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Vaughan as offering telehealth. CMS counts 130 procedures of removal of skin lesions by Dr. Vaughan, more than 77% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Vaughan ranks in Medicare procedure volume

Removal of skin lesions
77th percentile130 procedures
Skin biopsy
61st percentile15 procedures

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

Removal or shaving of skin growth: 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. Mark A. Vaughan received $298 in industry payments from 2017 to 2025

CMS Open Payments shows 4 general payments to Dr. Vaughan from 4 drug and device companies from 2017 to 2025. Gifts make up the largest share, 83% of the total. Eko Devices, Inc. paid the most, $249.

General payments to Dr. Vaughan by program year, 2017 to 2025

General payments to Dr. Vaughan by kind, 2017 to 2025

$298in total
  • Gifts$24983%
  • Food and beverage$4917%

Companies that paid Dr. Vaughan the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Vaughan

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

Dr. Mark A. Vaughan has 1 award and honors on record

Dmand AI lists 1 award for Dr. Vaughan, most recently CMS Stage 1 EHR in 2013. Dr. Vaughan serves on Service Excellence Physician Advisory Council.

Awards and honors for Dr. Vaughan

  1. 2013
    • CMS Stage 1 EHR

Dr. Vaughan's committees and leadership roles

Service Excellence Physician Advisory CouncilMember
2015 to present

Source: Dmand AI Professional Profile Data

Dr. Mark A. Vaughan graduated from Saint Louis University School Of Medicine

Dr. Vaughan graduated from Saint Louis University School Of Medicine in 1996. Dr. Vaughan is a member of CMDA.

  1. Medical schoolSaint Louis University School Of Medicine

Source: Dmand AI Professional Profile Data

Dr. Mark A. Vaughan accepts plans from 15 insurance carriers

Dr. Vaughan is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • United Healthcare
  • HCSC
  • Alliant Health Plans
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • +7 more carriersWith a free account

Plan types Dr. Vaughan accepts, by number of carriers

  1. PPO10
  2. Medicare8
  3. HMO6
  4. POS5
  5. EPO4

Source: Dmand AI Insurance Network Data

Sources for Dr. Mark A. Vaughan'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)
Awards and committee rolesDmand AI Professional Profile Data
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. Mark A. Vaughan

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. Mark A. Vaughan's NPI number?

Dr. Mark A. Vaughan's NPI number is 1053303461. It was assigned on August 22, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Mark A. Vaughan?

Dr. Mark A. Vaughan is a general practice physician in Auburn, California. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).

Where does Dr. Mark A. Vaughan practice?

Dr. Vaughan practices at 3280 Professional Dr, Auburn, CA 95602. Dr. Vaughan's primary practice is Auburn Medical Group, Inc in Auburn, California. Dmand AI also links Dr. Vaughan to 2 hospitals, 2 home health agencies, 1 group practice or clinic and 1 hospice.

What is Dr. Mark A. Vaughan's office phone number?

The practice phone on file for Dr. Vaughan is (530) 886-8630.

What is Dr. Mark A. Vaughan's medical license number?

Dr. Vaughan holds California license A67399.

Which hospitals is Dr. Mark A. Vaughan affiliated with?

Dr. Vaughan is affiliated with Sutter Auburn Faith Hospital. Dmand AI links Dr. Vaughan to 2 more hospitals.

What medical group is Dr. Mark A. Vaughan part of?

Dr. Vaughan is linked to Auburn Medical Group.

Does Dr. Mark A. Vaughan accept Medicare?

Yes. CMS data shows Dr. Vaughan billed Medicare for 4,799 services in 2024, and Dr. Vaughan accepts Medicare assignment.

Does Dr. Mark A. Vaughan offer telehealth?

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

How many Medicare patients does Dr. Mark A. Vaughan see?

CMS counts 727 Medicare patients who saw Dr. Vaughan in 2024, with an average age of 76.

Show 6 more questionsShow fewer questions

What services does Dr. Mark A. Vaughan bill to Medicare?

In 2024, Dr. Vaughan's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and care management and other visits (99457).

Where did Dr. Mark A. Vaughan go to medical school?

Dr. Vaughan graduated from Saint Louis University School Of Medicine in 1996.

What drugs does Dr. Mark A. Vaughan prescribe most?

In 2024 Medicare Part D data, Dr. Vaughan's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Amlodipine Besylate.

Has Dr. Mark A. Vaughan received payments from drug or device companies?

CMS Open Payments shows $298 in general payments to Dr. Vaughan from 4 companies from 2017 to 2025. The largest total came from Eko Devices, Inc.

How long has Dr. Mark A. Vaughan been practicing?

Dr. Vaughan graduated from medical school in 1996, 30 years ago.

What insurance does Dr. Mark A. Vaughan accept?

Dr. Vaughan is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

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