Chioma Ngumezi Tomlinson, PA-C
- Medicare patients, 2024
- 174
- Part D claims, 2024
- 4,721
- Hospital affiliations
- 6
- Industry payments
- $23
- Medical group
- 1
- Practice address
- 75 Francis Street, Boston, MA 02115
- Practice phone
- Call (617) 732-5500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Chioma Tomlinson's 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.
Chioma Ngumezi Tomlinson is a physician assistant in Boston, Massachusetts
Chioma Tomlinson practices at Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham.
Chioma Tomlinson's NPI, 1376810523, was assigned on November 16, 2011. Chioma Tomlinson holds Massachusetts license PA4249.
- NPI
- 1376810523NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133380884
- NPI enumeration date
- November 16, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 732-5500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Chioma Ngumezi Tomlinson practices at Brigham and Women's Hospital in Boston, Massachusetts
Chioma Tomlinson's primary practice is Brigham and Women's Hospital, at 75 Francis Street, Boston, MA 02115 in Suffolk County. The practice phone is (617) 732-5500.
- Brigham and Women's Hospital75 Francis Street, Boston, MA 02115 · Suffolk CountyPhone(617) 732-5500
Source: Dmand AI Affiliation Data
Chioma Ngumezi Tomlinson is affiliated with 8 sites of care and 1 medical group
Chioma Tomlinson's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Chioma Tomlinson is also affiliated with Massachusetts General Hospital. The medical group on file is Brigham and Women's Hospital. Dmand AI also links Chioma Tomlinson to 4 more hospitals, 1 home health agency and 1 hospital outpatient department, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Chioma Ngumezi Tomlinson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Chioma Tomlinson practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Brigham and Women's Hospital | Available with a free account |
| +7 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Mass General Brigham and 6.2K+ hospitals, with verified contacts in the same login.
Chioma Ngumezi Tomlinson is one of 3,922 physician assistants in Massachusetts
Physician assistant is Chioma Tomlinson's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Chioma Tomlinson is licensed in Massachusetts.
Specialties and state licenses
- Physician assistant, MassachusettsPrimary
Physician assistants near Chioma Tomlinson
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
Chioma Ngumezi Tomlinson treated 174 Medicare patients in 2024, average age 78
CMS counts 174 Medicare patients who saw Chioma Tomlinson in 2024. The largest group is 75 to 84, with 79 patients. 71% of them have high cholesterol, and 66% have high blood pressure. Their average risk score is 1.23, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Chioma Tomlinson's median patient age at 76, with 67% women.
Chioma Tomlinson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chioma Tomlinson's Medicare patients by sex, 2024
- Women9555%
- Men7945%
Chronic conditions among Chioma Tomlinson's Medicare patients, 2024
- High cholesterol71%
- High blood pressure66%
- Arthritis51%
- Atrial fibrillation28%
- Cancer25%
- Chronic kidney disease25%
- Ischemic heart disease25%
- Anxiety24%
Share of Medicare patients with each condition. A patient can have several.
Chioma Tomlinson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women67%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Chioma Ngumezi Tomlinson wrote 4,721 Medicare Part D claims in 2024
In 2024, Chioma Tomlinson wrote 4,721 Medicare Part D claims for 396 patients. 86% of them were for generic drugs.
Chioma Tomlinson's Part D claims by kind of drug, 2024
- Generic4,058 claims86%
- Brand-name643 claims14%
- Other20 claims0%
Drug classes CMS tracks in Chioma Tomlinson's Part D claims, 2024
- Opioids1%50 of 4,721 claims
- Antibiotics2%79 of 4,721 claims
- Antipsychotics, patients 65 and over1%25 of 4,721 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
Chioma Ngumezi Tomlinson offers telehealth to Medicare patients
Chioma Tomlinson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Chioma Tomlinson as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Chioma Ngumezi Tomlinson received $23 in industry payments in 2025
CMS Open Payments shows 1 general payment to Chioma Tomlinson from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Recor Medical Inc paid the most, $23.
Companies that paid Chioma Tomlinson the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Chioma Ngumezi Tomlinson'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) |
| 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 Chioma Ngumezi Tomlinson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Chioma Ngumezi Tomlinson's NPI number?
Chioma Ngumezi Tomlinson's NPI number is 1376810523. It was assigned on November 16, 2011, and it is active in the NPI Registry.
What does Chioma Ngumezi Tomlinson specialize in?
Chioma Ngumezi Tomlinson is a physician assistant in Boston, Massachusetts. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Chioma Ngumezi Tomlinson practice?
Chioma Tomlinson practices at 75 Francis Street, Boston, MA 02115. Chioma Tomlinson's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Chioma Tomlinson to 4 hospitals, 1 home health agency and 1 hospital outpatient department.
What is Chioma Ngumezi Tomlinson's office phone number?
The practice phone on file for Chioma Tomlinson is (617) 732-5500.
What is Chioma Ngumezi Tomlinson's medical license number?
Chioma Tomlinson holds Massachusetts license PA4249.
Which hospitals is Chioma Ngumezi Tomlinson affiliated with?
Chioma Tomlinson practices at Brigham and Women's Hospital in Boston, Massachusetts. Chioma Tomlinson is also affiliated with Massachusetts General Hospital. Dmand AI links Chioma Tomlinson to 4 more hospitals.
What medical group is Chioma Ngumezi Tomlinson part of?
Chioma Tomlinson is linked to Brigham and Women's Hospital.
Does Chioma Ngumezi Tomlinson accept Medicare?
Yes. CMS lists Chioma Tomlinson as accepting Medicare assignment.
Does Chioma Ngumezi Tomlinson offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Chioma Tomlinson as offering telehealth services.
How many Medicare patients does Chioma Ngumezi Tomlinson see?
CMS counts 174 Medicare patients who saw Chioma Tomlinson in 2024, with an average age of 78.
Has Chioma Ngumezi Tomlinson received payments from drug or device companies?
CMS Open Payments shows $23 in general payments to Chioma Tomlinson from 1 company from 2025 to 2025. The largest total came from Recor Medical Inc.
How long has Chioma Ngumezi Tomlinson been practicing?
Chioma Tomlinson graduated from medical school in 2011, 15 years ago.
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