Lorin Erin Ferguson, PA-C

  • Pleasanton, CA
  • Surgical physician assistant
NPI1912972340PAC ID6709880040
Medicare services, 2024
12
Medicare patients, 2024
52
Part D claims, 2024
108
Hospital affiliations
2
Industry payments
$305
Practice address
5555 West Las Positas Boulevard, Pleasanton, CA 94588
Practice phone
Call (925) 847-3000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Stanford Health Care Tri-Valley

Hospital · Pleasanton, California

See all 6 affiliations

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Lorin Erin Ferguson is a surgical physician assistant in Pleasanton, California

Lorin Ferguson practices at Stanford Health Care Tri-Valley in Pleasanton, California, part of Stanford University.

Lorin Ferguson's NPI, 1912972340, was assigned on February 20, 2006. Lorin Ferguson holds California license PA58457.

NPI and contact details
Medicare PAC ID
6709880040
NPI enumeration date
February 20, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(925) 847-3000
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
47
Medical school graduation
2005

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

Lorin Erin Ferguson practices at Stanford Health Care Tri-Valley in Pleasanton, California

Lorin Ferguson's primary practice is Stanford Health Care Tri-Valley, at 5555 West Las Positas Boulevard, Pleasanton, CA 94588 in Alameda County. The practice phone is (925) 847-3000.

Source: Dmand AI Affiliation Data

Lorin Erin Ferguson is affiliated with 2 sites of care and 4 medical groups

Lorin Ferguson's primary practice is Stanford Health Care Tri-Valley in Pleasanton, California, part of Stanford University. Lorin Ferguson is also affiliated with Stanford Hospital at 300 Pasteur Drive. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Lorin Ferguson to 3 more medical groups, each named with a free account.

See all 6 affiliations for Lorin Ferguson

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

Dmand AI tracks the EHR system at Lorin Erin Ferguson's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Lorin Ferguson practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Stanford Health Care Tri-ValleyAvailable with a free account
+1 more site and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Lorin Erin Ferguson is one of 883 surgical physician assistants in California

Surgical is Lorin Ferguson's primary specialty in the NPI Registry, under taxonomy code 363AS0400X. Lorin Ferguson is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Dmand AI has Lorin Ferguson's licenses on file in 2 states: California and Nebraska.

Specialties and state licenses

  • Surgical physician assistant, CaliforniaPrimaryLicense PA58457 · taxonomy 363AS0400X
  • Physician assistant, NebraskaLicense 1247 · taxonomy 363A00000X

Surgical physician assistants near Lorin Ferguson

Counts of surgical physician assistants 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

Lorin Erin Ferguson billed Medicare for 12 services in 2024

CMS data shows 12 Medicare services from Lorin Ferguson across 1 procedure code in 2024, for 52 Medicare patients. Medicare paid $20 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202412
Medicare patients52
Paid by Medicare$20
Procedure codes1

Lorin Ferguson compared with the California median for surgical physician assistants, 2024

  • Lorin Ferguson
  • California median
Medicare services
12vs 22095% below
Medicare patients
52vs 9042% below
Part D claims
68vs 15556% below

Medians across 656 surgical physician assistants in California with Dmand AI profiles that report each measure.

Lorin Ferguson'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 Lorin Ferguson

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

Lorin Erin Ferguson treated 52 Medicare patients in 2024, average age 74

CMS counts 52 Medicare patients who saw Lorin Ferguson in 2024. The largest group is 65 to 74, with 26 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.19, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Lorin Ferguson's median patient age at 65, with 25% women.

Medicare patients, 202452
Average age74
Average risk score1.19

Lorin Ferguson's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Lorin Ferguson's Medicare patients by sex, 2024

  • Women2344%
  • Men2956%

Chronic conditions among Lorin Ferguson's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease62%
  4. Atrial fibrillation60%
  5. Heart failure50%
  6. Arthritis35%
  7. Diabetes29%
  8. Cancer27%

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

Lorin Ferguson's patients across all payers

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

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women25%
  • Men70%

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

Lorin Erin Ferguson wrote 108 Medicare Part D claims in 2024

In 2024, Lorin Ferguson wrote 108 Medicare Part D claims for 41 patients. 89% of them were for generic drugs. CMS names the drug for 68 of them, across 4 drugs with 11 or more claims each, at $382 in total drug cost.

Part D claims, 2024108
Drugs named by CMS4
Total drug cost$382
Part D patients41

Lorin Ferguson's Part D claims by kind of drug, 2024

  • Generic96 claims89%
  • Brand-name12 claims11%

Lorin Ferguson'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 Lorin Ferguson's Part D claims, 2024

  • Opioids20%22 of 108 claims

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

See all prescribing by Lorin Ferguson

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

How Lorin Erin Ferguson takes part in Medicare

Lorin Ferguson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Lorin Erin Ferguson received $305 in industry payments from 2024 to 2025

CMS Open Payments shows 2 general payments to Lorin Ferguson from 2 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. AtriCure, Inc. paid the most, $164.

General payments to Lorin Ferguson by program year, 2024 to 2025

Companies that paid Lorin Ferguson the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Lorin Ferguson

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

Lorin Erin Ferguson is board certified in certified physician assistant

  1. Board certified in certified physician assistantNational Commission on Certification of Physician Assistants (NCCPA)

Source: Dmand AI Professional Profile Data

Sources for Lorin Erin Ferguson'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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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 Lorin Erin Ferguson

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

What is Lorin Erin Ferguson's NPI number?

Lorin Erin Ferguson's NPI number is 1912972340. It was assigned on February 20, 2006, and it is active in the NPI Registry.

What does Lorin Erin Ferguson specialize in?

Lorin Erin Ferguson is a surgical physician assistant in Pleasanton, California. The primary specialty in the NPI Registry is Surgical Physician Assistant (taxonomy code 363AS0400X).

Where does Lorin Erin Ferguson practice?

Lorin Ferguson practices at 5555 West Las Positas Boulevard, Pleasanton, CA 94588. Lorin Ferguson's primary practice is Stanford Health Care Tri-Valley in Pleasanton, California, part of Stanford University. Dmand AI also links Lorin Ferguson to 3 medical groups.

What is Lorin Erin Ferguson's office phone number?

The practice phone on file for Lorin Ferguson is (925) 847-3000.

What is Lorin Erin Ferguson's medical license number?

Lorin Ferguson holds California license PA58457, one of the licenses on file in 2 states.

Which states has Lorin Erin Ferguson been licensed in?

Dmand AI has state licenses on file for Lorin Ferguson in California and Nebraska.

Which hospitals is Lorin Erin Ferguson affiliated with?

Lorin Ferguson practices at Stanford Health Care Tri-Valley in Pleasanton, California. Lorin Ferguson is also affiliated with Stanford Hospital at 300 Pasteur Drive.

What medical group is Lorin Erin Ferguson part of?

Lorin Ferguson is linked to Palo Alto Foundation Medical Group. Dmand AI links Lorin Ferguson to 3 more medical groups.

Does Lorin Erin Ferguson accept Medicare?

Yes. CMS data shows Lorin Ferguson billed Medicare for 12 services in 2024, and Lorin Ferguson accepts Medicare assignment.

How many Medicare patients does Lorin Erin Ferguson see?

CMS counts 52 Medicare patients who saw Lorin Ferguson in 2024, with an average age of 74.

Show 5 more questionsShow fewer questions

Is Lorin Erin Ferguson board certified?

Yes. Lorin Ferguson is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).

What services does Lorin Erin Ferguson bill to Medicare?

In 2024, Lorin Ferguson's most billed Medicare services were surgery: heart and blood vessels (33508).

What drugs does Lorin Erin Ferguson prescribe most?

In 2024 Medicare Part D data, Lorin Ferguson's most prescribed drugs by claims were Clopidogrel, Furosemide and Tramadol HCl.

Has Lorin Erin Ferguson received payments from drug or device companies?

CMS Open Payments shows $305 in general payments to Lorin Ferguson from 2 companies from 2024 to 2025. The largest total came from AtriCure, Inc.

How long has Lorin Erin Ferguson been practicing?

Lorin Ferguson graduated from medical school in 2005, 21 years ago.

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