Mattison N. Perez, PA

  • Saint Louis, MO
  • Physician assistant
NPI1003285560PAC ID2860700820
Medicare patients, 2024
196
Part D claims, 2024
2,664
Hospital affiliations
5
Industry payments
$123
Medical group
1
Practice address
3015 N Ballas Rd, Saint Louis, MO 63131
Practice phone
Call (314) 996-5000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Missouri Baptist Medical Center

Hospital · Saint Louis, Missouri

See all 7 affiliations

Find Mattison Perez'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.

View contacts for free

Mattison N. Perez is a physician assistant in Saint Louis, Missouri

Mattison Perez practices at Missouri Baptist Medical Center in Saint Louis, Missouri, part of BJC Health.

Mattison Perez's NPI, 1003285560, was assigned on September 15, 2015. Mattison Perez holds Illinois license 085005603.

NPI and contact details
Medicare PAC ID
2860700820
NPI enumeration date
September 15, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(314) 996-5000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
37
Medical school graduation
2015

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

Mattison N. Perez practices at Missouri Baptist Medical Center in Saint Louis, Missouri

Mattison Perez's primary practice is Missouri Baptist Medical Center, at 3015 N Ballas Rd, Saint Louis, MO 63131 in St. Louis County. The practice phone is (314) 996-5000.

Source: Dmand AI Affiliation Data

Mattison N. Perez is affiliated with 6 sites of care and 1 medical group

Mattison Perez's primary practice is Missouri Baptist Medical Center in Saint Louis, Missouri, part of BJC Health. Mattison Perez is also affiliated with HSHS St. Elizabeth's Hospital. The medical group on file is BJC Medical Group. Dmand AI also links Mattison Perez to 3 more hospitals and 1 group practice or clinic, each named with a free account.

See all 7 affiliations for Mattison Perez

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

Dmand AI tracks the EHR system at Mattison N. Perez's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Mattison Perez practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Missouri Baptist Medical CenterAvailable with a free account
+5 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Mattison Perez practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across BJC Health and 6.2K+ hospitals, with verified contacts in the same login.

Mattison N. Perez is one of 1,484 physician assistants in Missouri

Physician assistant is Mattison Perez's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Mattison Perez is licensed in Illinois.

Specialties and state licenses

  • Physician assistant, IllinoisPrimaryLicense 085005603 · taxonomy 363A00000X

Physician assistants near Mattison Perez

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

Mattison N. Perez treated 196 Medicare patients in 2024, average age 72

CMS counts 196 Medicare patients who saw Mattison Perez in 2024. The largest group is 65 to 74, with 92 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 0.98, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Mattison Perez's median patient age at 60, with 62% women.

Medicare patients, 2024196
Average age72
Average risk score0.98
Also on Medicaid7%

Mattison Perez's Medicare patients by age, 2024

Mattison Perez's Medicare patients by sex, 2024

  • Women11559%
  • Men8141%

Chronic conditions among Mattison Perez's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis49%
  4. Diabetes38%
  5. Ischemic heart disease28%
  6. Anxiety27%
  7. Chronic kidney disease26%
  8. Mood disorders20%

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

Mattison Perez's patients across all payers

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

Patient panel by age, all payers

Median age 60

Patient panel by sex, all payers

  • Women62%
  • Men37%

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

Mattison N. Perez wrote 2,664 Medicare Part D claims in 2024

In 2024, Mattison Perez wrote 2,664 Medicare Part D claims for 357 patients. 84% of them were for generic drugs.

Part D claims, 20242,664
Part D patients357

Mattison Perez's Part D claims by kind of drug, 2024

  • Generic2,242 claims84%
  • Brand-name and other422 claims16%

Drug classes CMS tracks in Mattison Perez's Part D claims, 2024

  • Opioids13%337 of 2,664 claims
  • Antibiotics4%97 of 2,664 claims
  • Antipsychotics, patients 65 and over1%18 of 2,664 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

Mattison N. Perez offers telehealth to Medicare patients

Mattison Perez accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Mattison Perez as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

Find physician assistants like Mattison Perez by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Mattison N. Perez received $123 in industry payments in 2025

CMS Open Payments shows 6 general payments to Mattison Perez from 4 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Eli Lilly and Company paid the most, $49.

Companies that paid Mattison Perez the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Mattison Perez

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

Sources for Mattison N. Perez'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 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 (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)
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 Mattison N. Perez

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

What is Mattison N. Perez's NPI number?

Mattison N. Perez's NPI number is 1003285560. It was assigned on September 15, 2015, and it is active in the NPI Registry.

What does Mattison N. Perez specialize in?

Mattison N. Perez is a physician assistant in Saint Louis, Missouri. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Mattison N. Perez practice?

Mattison Perez practices at 3015 N Ballas Rd, Saint Louis, MO 63131. Mattison Perez's primary practice is Missouri Baptist Medical Center in Saint Louis, Missouri, part of BJC Health. Dmand AI also links Mattison Perez to 3 hospitals and 1 group practice or clinic.

What is Mattison N. Perez's office phone number?

The practice phone on file for Mattison Perez is (314) 996-5000.

What is Mattison N. Perez's medical license number?

Mattison Perez holds Illinois license 085005603.

Which hospitals is Mattison N. Perez affiliated with?

Mattison Perez practices at Missouri Baptist Medical Center in Saint Louis, Missouri. Mattison Perez is also affiliated with HSHS St. Elizabeth's Hospital. Dmand AI links Mattison Perez to 3 more hospitals.

What medical group is Mattison N. Perez part of?

Mattison Perez is linked to BJC Medical Group.

Does Mattison N. Perez accept Medicare?

Yes. CMS lists Mattison Perez as accepting Medicare assignment.

Does Mattison N. Perez offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Mattison Perez as offering telehealth services.

How many Medicare patients does Mattison N. Perez see?

CMS counts 196 Medicare patients who saw Mattison Perez in 2024, with an average age of 72.

Has Mattison N. Perez received payments from drug or device companies?

CMS Open Payments shows $123 in general payments to Mattison Perez from 4 companies from 2025 to 2025. The largest total came from Eli Lilly and Company.

How long has Mattison N. Perez been practicing?

Mattison Perez graduated from medical school in 2015, 11 years ago.

Selling to physician assistant practices?

See physician assistants in Missouri by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)