Lesley M. Field, PA-C
- Medicare services, 2024
- 89
- Medicare patients, 2024
- 97
- Part D claims, 2024
- 331
- Hospital affiliations
- 4
- Industry payments
- $1,615
- Practice address
- 1165 Montgomery Dr, Santa Rosa, CA 95405
- Practice phone
- Call (707) 525-5300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Lesley Field's professional email, personal email and mobile number
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Lesley M. Field is a physician assistant in Santa Rosa, California
Lesley Field practices at Providence Santa Rosa Memorial Hospital in Santa Rosa, California, part of Providence Health & Services.
Lesley Field's NPI, 1316176712, was assigned on July 7, 2009. Lesley Field holds California license 53452.
- NPI
- 1316176712NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921393695
- NPI enumeration date
- July 7, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (707) 525-5300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Lesley M. Field practices at Providence Santa Rosa Memorial Hospital in Santa Rosa, California
Lesley Field's primary practice is Providence Santa Rosa Memorial Hospital, at 1165 Montgomery Dr, Santa Rosa, CA 95405 in Sonoma County. The practice phone is (707) 525-5300.
- Providence Santa Rosa Memorial Hospital1165 Montgomery Dr, Santa Rosa, CA 95405 · Sonoma CountyPhone(707) 525-5300
Source: Dmand AI Affiliation Data
Lesley M. Field is affiliated with 5 sites of care and 1 medical group
Lesley Field's primary practice is Providence Santa Rosa Memorial Hospital in Santa Rosa, California, part of Providence Health & Services. Lesley Field is also affiliated with Providence St. Joseph Hospital Eureka. The medical group on file is St. Jude Heritage Medical Group. Dmand AI also links Lesley Field to 2 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Lesley M. Field's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Lesley Field practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Providence Santa Rosa Memorial Hospital | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Lesley M. Field is one of 2,381 physician assistants in California
Medical is Lesley Field's primary specialty in the NPI Registry, under taxonomy code 363AM0700X. Lesley Field is licensed in California.
Specialties and state licenses
- Medical physician assistant, CaliforniaPrimary
Physician assistants near Lesley Field
Counts of 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
Lesley M. Field billed Medicare for 89 services in 2024
CMS data shows 89 Medicare services from Lesley Field across 2 procedure codes in 2024, for 97 Medicare patients. Medicare paid $8,367 for them.
Where Lesley Field's Medicare services took place, 2024
- In an office6472%
- In a facility2528%
Lesley Field compared with the California median for physician assistants, 2024
- Lesley Field
- California median
- Medicare services
- 89vs 27868% below
- Medicare patients
- 97vs 11616% below
- Part D claims
- 251vs 44043% below
Medians across 1,473 physician assistants in California with Dmand AI profiles that report each measure.
Lesley Field'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
Lesley M. Field treated 97 Medicare patients in 2024, average age 80
CMS counts 97 Medicare patients who saw Lesley Field in 2024. The largest group is 75 to 84, with 54 patients. 75% of them have heart failure, and 75% have high blood pressure. Their average risk score is 1.75, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Lesley Field's median patient age at 82, with 41% women.
Lesley Field's Medicare patients by age, 2024
Lesley Field's Medicare patients by sex, 2024
- Women4849%
- Men4951%
Chronic conditions among Lesley Field's Medicare patients, 2024
- Heart failure75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease67%
- Arthritis64%
- Atrial fibrillation57%
- Chronic kidney disease44%
- Cancer33%
Share of Medicare patients with each condition. A patient can have several.
Lesley Field's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 82
Patient panel by sex, all payers
- Women41%
- Men59%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Lesley M. Field wrote 331 Medicare Part D claims in 2024
In 2024, Lesley Field wrote 331 Medicare Part D claims for 169 patients. 90% of them were for generic drugs. CMS names the drug for 251 of them, across 8 drugs with 11 or more claims each, at $8,264 in total drug cost.
Lesley Field's Part D claims by kind of drug, 2024
- Generic298 claims90%
- Brand-name and other33 claims10%
Lesley Field'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 Lesley Field's Part D claims, 2024
- Antibiotics45%149 of 331 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
Lesley M. Field offers telehealth to Medicare patients
Lesley Field accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Lesley Field as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Lesley M. Field received $1,615 in industry payments from 2024 to 2025
CMS Open Payments shows 30 general payments to Lesley Field from 5 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Edwards Lifesciences Corporation paid the most, $1,184.
General payments to Lesley Field by program year, 2024 to 2025
Companies that paid Lesley Field the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Lesley M. Field's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Lesley M. Field
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Lesley M. Field's NPI number?
Lesley M. Field's NPI number is 1316176712. It was assigned on July 7, 2009, and it is active in the NPI Registry.
What does Lesley M. Field specialize in?
Lesley M. Field is a physician assistant in Santa Rosa, California. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).
Where does Lesley M. Field practice?
Lesley Field practices at 1165 Montgomery Dr, Santa Rosa, CA 95405. Lesley Field's primary practice is Providence Santa Rosa Memorial Hospital in Santa Rosa, California, part of Providence Health & Services. Dmand AI also links Lesley Field to 2 hospitals and 1 group practice or clinic.
What is Lesley M. Field's office phone number?
The practice phone on file for Lesley Field is (707) 525-5300.
What is Lesley M. Field's medical license number?
Lesley Field holds California license 53452.
Which hospitals is Lesley M. Field affiliated with?
Lesley Field practices at Providence Santa Rosa Memorial Hospital in Santa Rosa, California. Lesley Field is also affiliated with Providence St. Joseph Hospital Eureka. Dmand AI links Lesley Field to 2 more hospitals.
What medical group is Lesley M. Field part of?
Lesley Field is linked to St. Jude Heritage Medical Group.
Does Lesley M. Field accept Medicare?
Yes. CMS data shows Lesley Field billed Medicare for 89 services in 2024, and Lesley Field accepts Medicare assignment.
Does Lesley M. Field offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Lesley Field as offering telehealth services.
How many Medicare patients does Lesley M. Field see?
CMS counts 97 Medicare patients who saw Lesley Field in 2024, with an average age of 80.
Show 4 more questionsShow fewer questions
What services does Lesley M. Field bill to Medicare?
In 2024, Lesley Field's most billed Medicare services were care management and other visits (99443) and hospital inpatient care (99239).
What drugs does Lesley M. Field prescribe most?
In 2024 Medicare Part D data, Lesley Field's most prescribed drugs by claims were Cephalexin, Azithromycin and Clopidogrel.
Has Lesley M. Field received payments from drug or device companies?
CMS Open Payments shows $1,615 in general payments to Lesley Field from 5 companies from 2024 to 2025. The largest total came from Edwards Lifesciences Corporation.
How long has Lesley M. Field been practicing?
Lesley Field graduated from medical school in 2016, 10 years ago.
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