Dr. Matty Mathivannan, MD
- Medicare services, 2024
- 15
- Medicare patients, 2024
- 33
- Part D claims, 2024
- 2,222
- Industry payments
- $20,334
- Affiliated sites
- 2
- Practice address
- 6111 Executive Blvd, Rockville, MD 20852
- Practice phone
- Call (301) 209-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaiser Permanente West Hyattsville Medical Center
Rockville, Maryland
Find Dr. Mathivannan'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.
Dr. Matty Mathivannan is an internist in Rockville, Maryland
Dr. Mathivannan practices at Kaiser Permanente West Hyattsville Medical Center in Rockville, Maryland.
Dr. Mathivannan's NPI, 1679644736, was assigned on November 12, 2006. Dr. Mathivannan holds District of Columbia license MD31203.
- NPI
- 1679644736NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103846514
- NPI enumeration date
- November 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (301) 209-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Matty Mathivannan practices at Kaiser Permanente West Hyattsville Medical Center in Rockville, Maryland
Dr. Mathivannan's primary practice is Kaiser Permanente West Hyattsville Medical Center, at 6111 Executive Blvd, Rockville, MD 20852 in Montgomery County. The practice phone is (301) 209-6000.
- Kaiser Permanente West Hyattsville Medical Center6111 Executive Blvd, Rockville, MD 20852 · Montgomery CountyPhone(301) 209-6000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Matty Mathivannan is affiliated with 3 sites of care and 6 medical groups
Dr. Mathivannan's primary practice is Kaiser Permanente West Hyattsville Medical Center in Rockville, Maryland. The medical group on file is MedStar Medical Group. Dmand AI also links Dr. Mathivannan to 5 more medical groups and 2 group practices and clinics, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Matty Mathivannan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mathivannan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente West Hyattsville Medical Center | Available with a free account |
| +2 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Matty Mathivannan is one of 3,320 internists in Maryland
Internal medicine is Dr. Mathivannan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Mathivannan is licensed in District of Columbia.
Specialties and state licenses
- Internal medicine, District of ColumbiaPrimary
Internists near Dr. Mathivannan
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. Matty Mathivannan billed Medicare for 15 services in 2024
CMS data shows 15 Medicare services from Dr. Mathivannan across 1 procedure code in 2024, all of them office visits, for 33 Medicare patients. Medicare paid $532 for them. Every service was in an office.
Dr. Mathivannan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 182024: 1517%
Dr. Mathivannan compared with the Maryland median for internists, 2024
- Dr. Mathivannan
- Maryland median
- Medicare services
- 15vs 65698% below
- Medicare patients
- 33vs 25187% below
- Part D claims
- 1,844vs 3096.0 times
Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.
Dr. Mathivannan'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mathivannan and other internists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Matty Mathivannan treated 33 Medicare patients in 2024, average age 72
CMS counts 33 Medicare patients who saw Dr. Mathivannan in 2024. The largest group is 65 to 74, with 19 patients. 75% of them have high blood pressure, and 42% have high cholesterol. Their average risk score is 0.84, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Mathivannan's median patient age at 41, with 64% women.
Dr. Mathivannan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Mathivannan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mathivannan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 41
Patient panel by sex, all payers
- Women64%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Matty Mathivannan wrote 2,222 Medicare Part D claims in 2024
In 2024, Dr. Mathivannan wrote 2,222 Medicare Part D claims for 397 patients. 83% of them were for generic drugs. CMS names the drug for 1,844 of them, across 47 drugs with 11 or more claims each, at $51,337 in total drug cost. In 2023, CMS named 1,167 claims across 37 drugs.
Dr. Mathivannan's Part D claims by kind of drug, 2024
- Generic1,839 claims83%
- Brand-name338 claims15%
- Other45 claims2%
Dr. Mathivannan'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 Dr. Mathivannan's Part D claims, 2024
- Antibiotics3%73 of 2,222 claims
- Antipsychotics, patients 65 and over0%11 of 2,222 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: 1,1672024: 1,84458%
Drugs named by CMS: 47 in 2024, 37 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
Dr. Matty Mathivannan offers telehealth to Medicare patients
Dr. Mathivannan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Mathivannan as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Matty Mathivannan received $20,334 in industry payments from 2016 to 2022
CMS Open Payments shows 84 general payments to Dr. Mathivannan from 6 drug and device companies from 2016 to 2022. Consulting fees make up the largest share, 81% of the total. ViiV Healthcare Company paid the most, $20,090.
General payments to Dr. Mathivannan by program year, 2016 to 2022
General payments to Dr. Mathivannan by kind, 2016 to 2022
- Consulting fees$16,54581%
- Food and beverage$2,11910%
- Travel and lodging$1,5908%
- Education$800%
Companies that paid Dr. Mathivannan the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Matty Mathivannan'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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. Matty Mathivannan
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. Matty Mathivannan's NPI number?
Dr. Matty Mathivannan's NPI number is 1679644736. It was assigned on November 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Matty Mathivannan?
Dr. Matty Mathivannan is an internist in Rockville, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Matty Mathivannan practice?
Dr. Mathivannan practices at 6111 Executive Blvd, Rockville, MD 20852. Dr. Mathivannan's primary practice is Kaiser Permanente West Hyattsville Medical Center in Rockville, Maryland. Dmand AI also links Dr. Mathivannan to 5 medical groups and 2 group practices and clinics.
What is Dr. Matty Mathivannan's office phone number?
The practice phone on file for Dr. Mathivannan is (301) 209-6000.
What is Dr. Matty Mathivannan's medical license number?
Dr. Mathivannan holds District of Columbia license MD31203.
What medical group is Dr. Matty Mathivannan part of?
Dr. Mathivannan is linked to MedStar Medical Group. Dmand AI links Dr. Mathivannan to 5 more medical groups.
Does Dr. Matty Mathivannan accept Medicare?
Yes. CMS data shows Dr. Mathivannan billed Medicare for 15 services in 2024, and Dr. Mathivannan accepts Medicare assignment.
Does Dr. Matty Mathivannan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Mathivannan as offering telehealth services.
How many Medicare patients does Dr. Matty Mathivannan see?
CMS counts 33 Medicare patients who saw Dr. Mathivannan in 2024, with an average age of 72.
What services does Dr. Matty Mathivannan bill to Medicare?
In 2024, Dr. Mathivannan's most billed Medicare services were office visit, established patient (99213).
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What drugs does Dr. Matty Mathivannan prescribe most?
In 2024 Medicare Part D data, Dr. Mathivannan's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
Has Dr. Matty Mathivannan received payments from drug or device companies?
CMS Open Payments shows $20,334 in general payments to Dr. Mathivannan from 6 companies from 2016 to 2022. The largest total came from ViiV Healthcare Company.
How long has Dr. Matty Mathivannan been practicing?
Dr. Mathivannan graduated from medical school in 1994, 32 years ago.
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