Thomas Ambrosini, NP

  • Woodland, CA
  • Nurse practitioner
NPI1114067006
Medicare services, 2024
91
Medicare patients, 2026
99
Part D claims, 2026
64
MIPS score, 2026
88
Hospital affiliations
1
Practice address
1325 Cottonwood Street, Woodland, CA 95695
Practice phone
Call (530) 662-3961
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Dignity Health - Woodland Memorial Hospital

Hospital · Woodland, California

See all 3 affiliations

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Thomas Ambrosini is a nurse practitioner in Woodland, California

Thomas Ambrosini practices at Dignity Health - Woodland Memorial Hospital in Woodland, California, part of CommonSpirit Health.

Thomas Ambrosini's NPI, 1114067006, was assigned on February 8, 2007. Thomas Ambrosini holds California license NP11214.

NPI and contact details
NPI enumeration date
February 8, 2007
NPI status
Active
Practice phone
(530) 662-3961
Professional email
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Personal email
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Mobile number
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Sex
Male

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

Thomas Ambrosini practices at Dignity Health - Woodland Memorial Hospital in Woodland, California

Thomas Ambrosini's primary practice is Dignity Health - Woodland Memorial Hospital, at 1325 Cottonwood Street, Woodland, CA 95695 in Yolo County. The practice phone is (530) 662-3961.

Source: Dmand AI Affiliation Data

Thomas Ambrosini is affiliated with 1 site of care and 2 medical groups

Thomas Ambrosini's primary practice is Dignity Health - Woodland Memorial Hospital in Woodland, California, part of CommonSpirit Health. The medical group on file is Woodland Emergency Physicians Medical Group, Inc. Dmand AI also links Thomas Ambrosini to 1 more medical group, named with a free account.

See all 3 affiliations for Thomas Ambrosini

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

Dmand AI tracks the EHR system at Thomas Ambrosini's practice

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

EHR by site
SiteEHR vendor and product
Dignity Health - Woodland Memorial HospitalAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Thomas Ambrosini is one of 5,983 nurse practitioners in California

Nurse practitioner is Thomas Ambrosini's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Thomas Ambrosini is licensed in California.

Specialties and state licenses

  • Nurse practitioner, CaliforniaPrimaryLicense NP11214 · taxonomy 363L00000X

Nurse practitioners near Thomas Ambrosini

Counts of nurse practitioners 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

Thomas Ambrosini billed Medicare for 91 services in 2024

CMS data shows 91 Medicare services from Thomas Ambrosini across 2 procedure codes in 2024, for 99 Medicare patients. Medicare paid $8,182 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202491
Medicare patients99
Paid by Medicare$8,182
Procedure codes2

Thomas Ambrosini compared with the California median for nurse practitioners, 2024

  • Thomas Ambrosini
  • California median
Medicare services
91vs 27967% below
Medicare patients
99vs 928% above
Part D claims
14vs 36696% below

Medians across 3,047 nurse practitioners in California with Dmand AI profiles that report each measure.

Thomas Ambrosini'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

Thomas Ambrosini treated 99 Medicare patients in 2026, average age 71

CMS counts 99 Medicare patients who saw Thomas Ambrosini in 2026. The largest group is 65 to 74, with 39 patients. 75% of them have high blood pressure, and 64% have high cholesterol. 66% are also on Medicaid. Their average risk score is 2.01, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Thomas Ambrosini's median patient age at 43, with 57% women.

Medicare patients, 202699
Average age71
Average risk score2.01
Also on Medicaid66%

Thomas Ambrosini's Medicare patients by age, 2026

Thomas Ambrosini's Medicare patients by sex, 2026

  • Women5859%
  • Men4141%

Chronic conditions among Thomas Ambrosini's Medicare patients, 2026

  1. High blood pressure75%
  2. High cholesterol64%
  3. Arthritis47%
  4. Anxiety34%
  5. Mood disorders34%
  6. Chronic kidney disease31%
  7. Diabetes31%
  8. Depression25%

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

Thomas Ambrosini's patients across all payers

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

Patient panel by age, all payers

Median age 43

Patient panel by sex, all payers

  • Women57%
  • Men43%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data

Thomas Ambrosini wrote 64 Medicare Part D claims in 2026

In 2026, Thomas Ambrosini wrote 64 Medicare Part D claims for 46 patients. 95% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $82 in total drug cost.

Part D claims, 202664
Drugs named by CMS1
Total drug cost$82
Part D patients46

Thomas Ambrosini's Part D claims by kind of drug, 2026

  • Generic61 claims95%
  • Brand-name and other3 claims5%

Thomas Ambrosini'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 Thomas Ambrosini's Part D claims, 2026

  • Antibiotics45%29 of 64 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 Thomas Ambrosini

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2026 data

Thomas Ambrosini scored 88 out of 100 in Medicare's MIPS program for 2026

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Thomas Ambrosini for performance year 2026, reported as part of a group.

Thomas Ambrosini's MIPS scores, performance year 2026

  • 88of 100Final score
  • 77.6of 100Quality
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2026 data

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Sources for Thomas Ambrosini'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 percentilesClinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
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 Thomas Ambrosini

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

What is Thomas Ambrosini's NPI number?

Thomas Ambrosini's NPI number is 1114067006. It was assigned on February 8, 2007, and it is active in the NPI Registry.

What does Thomas Ambrosini specialize in?

Thomas Ambrosini is a nurse practitioner in Woodland, California. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).

Where does Thomas Ambrosini practice?

Thomas Ambrosini practices at 1325 Cottonwood Street, Woodland, CA 95695. Thomas Ambrosini's primary practice is Dignity Health - Woodland Memorial Hospital in Woodland, California, part of CommonSpirit Health. Dmand AI also links Thomas Ambrosini to 1 medical group, and a free account names each one.

What is Thomas Ambrosini's office phone number?

The practice phone on file for Thomas Ambrosini is (530) 662-3961. Dmand AI also checks direct phone and mobile numbers, available with a free account.

What is Thomas Ambrosini's email address?

Dmand AI checks professional and personal email addresses for Thomas Ambrosini through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.

What is Thomas Ambrosini's medical license number?

Thomas Ambrosini holds California license NP11214.

Which hospitals is Thomas Ambrosini affiliated with?

Thomas Ambrosini practices at Dignity Health - Woodland Memorial Hospital in Woodland, California.

What medical group is Thomas Ambrosini part of?

Thomas Ambrosini is linked to Woodland Emergency Physicians Medical Group, Inc. Dmand AI links Thomas Ambrosini to 1 more medical group, named with a free account.

Who does Thomas Ambrosini practice with?

Dmand AI links 20 HCPs to Thomas Ambrosini's primary medical group, 1 of them nurse practitioner. A free account lists them, with verified contacts.

Does Thomas Ambrosini accept Medicare?

Yes. CMS data shows Thomas Ambrosini billed Medicare for 91 services in 2024.

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What is Thomas Ambrosini's MIPS score?

Thomas Ambrosini's MIPS final score for performance year 2026 is 88 out of 100, reported as part of a group.

How many Medicare patients does Thomas Ambrosini see?

CMS counts 99 Medicare patients who saw Thomas Ambrosini in 2026, with an average age of 71.

What services does Thomas Ambrosini bill to Medicare?

In 2024, Thomas Ambrosini's most billed Medicare services were emergency department visit (99284) and emergency department visit (99285).

What drugs does Thomas Ambrosini prescribe most?

In 2024 Medicare Part D data, Thomas Ambrosini's most prescribed drugs by claims were Cephalexin.

How long has Thomas Ambrosini been practicing?

Thomas Ambrosini's NPI was assigned in 2007.

What EHR does Thomas Ambrosini's practice use?

Dmand AI tracks the EHR system at Dignity Health - Woodland Memorial Hospital and at 1 medical group. The vendor and product are available with a free Dmand AI account.

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