Dr. Stan Mathioulakis, MD
- Medicare services, 2024
- 1,702
- Medicare patients, 2024
- 189
- Part D claims, 2024
- 8,094
- Hospital affiliations
- 3
- Industry payments
- $3,300
- Practice address
- 931 Buena Vista St Ste 102, Duarte, CA 91010-1780
- Practice phone
- Call (626) 358-3204
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
American Family Medical Providers Inc.
Physician office · Duarte, California
Find Dr. Mathioulakis' 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.
Dr. Stan Mathioulakis is an internist in Duarte, California
Dr. Mathioulakis practices at American Family Medical Providers Inc. in Duarte, California.
Dr. Mathioulakis' NPI, 1912080847, was assigned on October 23, 2006. Dr. Mathioulakis graduated from University of Rome Tor Vergata in 1985. Dr. Mathioulakis' California license number on file is A85470.
- NPI
- 1912080847NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2961470315
- NPI enumeration date
- October 23, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (626) 358-3204
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stan Mathioulakis practices at American Family Medical Providers Inc. in Duarte, California
Dr. Mathioulakis' primary practice is American Family Medical Providers Inc., at 931 Buena Vista St Ste 102, Duarte, CA 91010-1780. The practice phone is (626) 358-3204.
- American Family Medical Providers Inc.931 Buena Vista St Ste 102, Duarte, CA 91010-1780Phone(626) 358-3204
Source: Dmand AI Affiliation Data
Dr. Stan Mathioulakis is affiliated with 11 sites of care
Dr. Mathioulakis' primary practice is American Family Medical Providers Inc. in Duarte, California. Dr. Mathioulakis is also affiliated with Huntington Hospital. Dmand AI also links Dr. Mathioulakis to 2 more hospitals, 4 home health agencies and 3 skilled nursing facilities, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Stan Mathioulakis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mathioulakis practices, 11 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| American Family Medical Providers Inc. | Available with a free account |
| +10 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stan Mathioulakis is one of 16,751 internists in California
Internal medicine is Dr. Mathioulakis' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Mathioulakis' licenses on file in 2 states: California and New York.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- New York license
Clinical focus
Dmand AI lists acid reflux, acute respiratory failure, acute skin infection, anemia, arthritis, asthma, cerebrovascular disease and chronic diabetes among the conditions Dr. Mathioulakis treats.
Internists near Dr. Mathioulakis
Counts of internists 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
Dr. Stan Mathioulakis billed Medicare for 1,702 services in 2024
CMS data shows 1,702 Medicare services from Dr. Mathioulakis across 13 procedure codes in 2024, for 189 Medicare patients. Medicare paid $107,440 for them.
Dr. Mathioulakis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,3832024: 1,69122%
- Tests and treatments
- 2023: 132024: 1115%
- Other services
- 2023: 432024: 0100%
Where Dr. Mathioulakis' Medicare services took place, 2024
- In an office40924%
- In a facility1,29376%
Dr. Mathioulakis compared with the California median for internists, 2024
- Dr. Mathioulakis
- California median
- Medicare services
- 1,702vs 3614.7 times
- Medicare patients
- 189vs 15125% above
- Part D claims
- 7,302vs 42117.3 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Mathioulakis' 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.
Need commercial claims for Dr. Mathioulakis?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mathioulakis and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stan Mathioulakis treated 189 Medicare patients in 2024, average age 73
CMS counts 189 Medicare patients who saw Dr. Mathioulakis in 2024. The largest group is 65 to 74, with 85 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 83% are also on Medicaid. Their average risk score is 2.23, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Mathioulakis' median patient age at 59, with 50% women.
Dr. Mathioulakis' Medicare patients by age, 2024
Dr. Mathioulakis' Medicare patients by sex, 2024
- Women10254%
- Men8746%
Chronic conditions among Dr. Mathioulakis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes52%
- Arthritis48%
- COPD41%
- Ischemic heart disease33%
- Mood disorders32%
- Anxiety29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mathioulakis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stan Mathioulakis wrote 8,094 Medicare Part D claims in 2024
In 2024, Dr. Mathioulakis wrote 8,094 Medicare Part D claims for 416 patients. 89% of them were for generic drugs. CMS names the drug for 7,302 of them, across 125 drugs with 11 or more claims each, at $414,906 in total drug cost. In 2023, CMS named 8,244 claims across 150 drugs.
Dr. Mathioulakis' Part D claims by kind of drug, 2024
- Generic7,219 claims89%
- Brand-name831 claims10%
- Other44 claims1%
Dr. Mathioulakis' 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 Dr. Mathioulakis' Part D claims, 2024
- Opioids3%248 of 8,094 claims
- Antibiotics3%241 of 8,094 claims
- Antipsychotics, patients 65 and over0%36 of 8,094 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 8,2442024: 7,30211%
Drugs named by CMS: 125 in 2024, 150 in 2023.
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
How Dr. Stan Mathioulakis takes part in Medicare
Dr. Mathioulakis accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Stan Mathioulakis received $3,300 in industry payments from 2016 to 2025
CMS Open Payments shows 171 general payments to Dr. Mathioulakis from 24 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Bayer HealthCare Pharmaceuticals Inc. paid the most, $858.
General payments to Dr. Mathioulakis by program year, 2016 to 2025
Companies that paid Dr. Mathioulakis the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stan Mathioulakis graduated from University of Rome Tor Vergata
Dr. Mathioulakis graduated from University of Rome Tor Vergata in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Stan Mathioulakis accepts plans from 14 insurance carriers
Dr. Mathioulakis is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- LA Care
- Blue Cross Blue Shield of Massachusetts
- Molina
- +6 more carriersWith a free account
Plan types Dr. Mathioulakis accepts, by number of carriers
- Medicare10
- HMO9
- PPO7
- EPO4
- POS4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Stan Mathioulakis'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 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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Dr. Stan Mathioulakis
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Stan Mathioulakis' NPI number?
Dr. Stan Mathioulakis' NPI number is 1912080847. It was assigned on October 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Stan Mathioulakis?
Dr. Stan Mathioulakis is an internist in Duarte, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Stan Mathioulakis practice?
Dr. Mathioulakis practices at 931 Buena Vista St Ste 102, Duarte, CA 91010-1780. Dr. Mathioulakis' primary practice is American Family Medical Providers Inc. in Duarte, California. Dmand AI also links Dr. Mathioulakis to 2 hospitals, 4 home health agencies and 3 skilled nursing facilities.
What is Dr. Stan Mathioulakis' office phone number?
The practice phone on file for Dr. Mathioulakis is (626) 358-3204.
What is Dr. Stan Mathioulakis' medical license number?
Dr. Mathioulakis' California license number on file is A85470, one of the licenses on file in 2 states.
Which states has Dr. Stan Mathioulakis been licensed in?
Dmand AI has state licenses on file for Dr. Mathioulakis in California (2003 to 2025) and New York (2004 to 2011).
Which hospitals is Dr. Stan Mathioulakis affiliated with?
Dr. Mathioulakis is affiliated with Huntington Hospital. Dmand AI links Dr. Mathioulakis to 2 more hospitals.
Does Dr. Stan Mathioulakis accept Medicare?
Yes. CMS data shows Dr. Mathioulakis billed Medicare for 1,702 services in 2024, and Dr. Mathioulakis accepts Medicare assignment.
How many Medicare patients does Dr. Stan Mathioulakis see?
CMS counts 189 Medicare patients who saw Dr. Mathioulakis in 2024, with an average age of 73.
What services does Dr. Stan Mathioulakis bill to Medicare?
In 2024, Dr. Mathioulakis' most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99231) and office visit, established patient (99213).
Show 5 more questionsShow fewer questions
Where did Dr. Stan Mathioulakis go to medical school?
Dr. Mathioulakis graduated from University of Rome Tor Vergata in 1985.
What drugs does Dr. Stan Mathioulakis prescribe most?
In 2024 Medicare Part D data, Dr. Mathioulakis' most prescribed drugs by claims were Losartan Potassium, Amlodipine Besylate and Atorvastatin Calcium.
Has Dr. Stan Mathioulakis received payments from drug or device companies?
CMS Open Payments shows $3,300 in general payments to Dr. Mathioulakis from 24 companies from 2016 to 2025. The largest total came from Bayer HealthCare Pharmaceuticals Inc.
How long has Dr. Stan Mathioulakis been practicing?
Dr. Mathioulakis graduated from medical school in 1985, 41 years ago.
What insurance does Dr. Stan Mathioulakis accept?
Dr. Mathioulakis is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
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