Micaela O'Toole Thomas, PA
- Medicare patients, 2024
- 205
- Part D claims, 2024
- 55
- MIPS score, 2024
- 84
- Hospital affiliations
- 3
- Industry payments
- $39
- Practice address
- 1201 S Grand Blvd, Saint Louis, MO 63104
- Practice phone
- Call (314) 257-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Micaela Thomas' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Micaela O'Toole Thomas is a physician assistant in Saint Louis, Missouri
Micaela Thomas practices at SSM Health Saint Louis University Hospital in Saint Louis, Missouri, part of SSM Health Care.
Micaela Thomas' NPI, 1336648294, was assigned on February 6, 2018. Micaela Thomas graduated from Saint Louis University School of Medicine in 2017. Micaela Thomas holds Missouri license 2022005067.
- NPI
- 1336648294NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4880959485
- NPI enumeration date
- February 6, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 257-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Micaela O'Toole Thomas practices at SSM Health Saint Louis University Hospital in Saint Louis, Missouri
Micaela Thomas' primary practice is SSM Health Saint Louis University Hospital, at 1201 S Grand Blvd, Saint Louis, MO 63104 in St. Louis City. The practice phone is (314) 257-8000.
- SSM Health Saint Louis University Hospital1201 S Grand Blvd, Saint Louis, MO 63104 · St. Louis CityPhone(314) 257-8000
Source: Dmand AI Affiliation Data
Micaela O'Toole Thomas is affiliated with 6 sites of care and 3 medical groups
Micaela Thomas' primary practice is SSM Health Saint Louis University Hospital in Saint Louis, Missouri, part of SSM Health Care. Micaela Thomas is also affiliated with Barnes-Jewish Hospital. The medical group on file is WashU Medicine Psychiatry. Dmand AI also links Micaela Thomas to 1 more hospital, 2 group practices and clinics, 2 medical groups and 1 behavioral health center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Micaela O'Toole Thomas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Micaela Thomas practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| SSM Health Saint Louis University Hospital | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Micaela O'Toole Thomas is one of 1,484 physician assistants in Missouri
Physician assistant is Micaela Thomas' primary specialty in the NPI Registry, under taxonomy code 363A00000X. Micaela Thomas is licensed in Missouri.
Specialties and state licenses
- Physician assistant, MissouriPrimary
Physician assistants near Micaela Thomas
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
Micaela O'Toole Thomas treated 205 Medicare patients in 2024, average age 76
CMS counts 205 Medicare patients who saw Micaela Thomas in 2024. The largest group is 75 to 84, with 78 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 2.70, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Micaela Thomas' median patient age at 73, with 53% women.
Micaela Thomas' Medicare patients by age, 2024
Micaela Thomas' Medicare patients by sex, 2024
- Women10049%
- Men10551%
Chronic conditions among Micaela Thomas' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis67%
- Chronic kidney disease61%
- Heart failure51%
- Ischemic heart disease50%
- Diabetes49%
- Atrial fibrillation46%
Share of Medicare patients with each condition. A patient can have several.
Micaela Thomas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Micaela O'Toole Thomas wrote 55 Medicare Part D claims in 2024
In 2024, Micaela Thomas wrote 55 Medicare Part D claims for 21 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Micaela Thomas' Part D claims, 2024
- Antibiotics33%18 of 55 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Micaela O'Toole Thomas scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Micaela Thomas for performance year 2024, reported as part of a group. Micaela Thomas accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Micaela Thomas' MIPS scores, performance year 2024
- 84of 100Final score
- 71.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Micaela O'Toole Thomas received $39 in industry payments in 2025
CMS Open Payments shows 2 general payments to Micaela Thomas from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Asahi Intecc USA Inc paid the most, $20.
Companies that paid Micaela Thomas the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Micaela O'Toole Thomas graduated from Saint Louis University School of Medicine
Micaela Thomas graduated from Saint Louis University School of Medicine in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Micaela O'Toole Thomas'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 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 (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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Micaela O'Toole Thomas
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Micaela O'Toole Thomas' NPI number?
Micaela O'Toole Thomas' NPI number is 1336648294. It was assigned on February 6, 2018, and it is active in the NPI Registry.
What does Micaela O'Toole Thomas specialize in?
Micaela O'Toole Thomas is a physician assistant in Saint Louis, Missouri. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Micaela O'Toole Thomas practice?
Micaela Thomas practices at 1201 S Grand Blvd, Saint Louis, MO 63104. Micaela Thomas' primary practice is SSM Health Saint Louis University Hospital in Saint Louis, Missouri, part of SSM Health Care. Dmand AI also links Micaela Thomas to 1 hospital, 2 group practices and clinics, 2 medical groups and 1 behavioral health center.
What is Micaela O'Toole Thomas' office phone number?
The practice phone on file for Micaela Thomas is (314) 257-8000.
What is Micaela O'Toole Thomas' medical license number?
Micaela Thomas holds Missouri license 2022005067.
Which hospitals is Micaela O'Toole Thomas affiliated with?
Micaela Thomas practices at SSM Health Saint Louis University Hospital in Saint Louis, Missouri. Micaela Thomas is also affiliated with Barnes-Jewish Hospital. Dmand AI links Micaela Thomas to 1 more hospital.
What medical group is Micaela O'Toole Thomas part of?
Micaela Thomas is linked to WashU Medicine Psychiatry. Dmand AI links Micaela Thomas to 2 more medical groups.
Does Micaela O'Toole Thomas accept Medicare?
Yes. CMS lists Micaela Thomas as accepting Medicare assignment.
What is Micaela O'Toole Thomas' MIPS score?
Micaela Thomas' MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
How many Medicare patients does Micaela O'Toole Thomas see?
CMS counts 205 Medicare patients who saw Micaela Thomas in 2024, with an average age of 76.
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Where did Micaela O'Toole Thomas go to medical school?
Micaela Thomas graduated from Saint Louis University School of Medicine in 2017.
Has Micaela O'Toole Thomas received payments from drug or device companies?
CMS Open Payments shows $39 in general payments to Micaela Thomas from 2 companies from 2025 to 2025. The largest total came from Asahi Intecc USA Inc.
How long has Micaela O'Toole Thomas been practicing?
Micaela Thomas graduated from medical school in 2017, 9 years ago.
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