Dr. Tatiana Arilha Thom, MD
- Medicare services, 2024
- 660
- Medicare patients, 2024
- 163
- Part D claims, 2024
- 1,393
- Hospital affiliations
- 1
- Industry payments
- $1,219
- Practice address
- 595 Pawtucket Blvd, Lowell, MA 01854
- Practice phone
- Call (978) 970-1607
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mill City Medical Group Ltd
Lowell, Massachusetts
Find Dr. Thom'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. Tatiana Arilha Thom is a nephrologist in Lowell, Massachusetts
Dr. Thom practices at Mill City Medical Group Ltd in Lowell, Massachusetts.
Dr. Thom's NPI, 1629205828, was assigned on June 15, 2009. Dr. Thom holds Florida license ME116225.
- NPI
- 1629205828NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5799940979
- NPI enumeration date
- June 15, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (978) 970-1607
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Tatiana Arilha Thom practices at Mill City Medical Group Ltd in Lowell, Massachusetts
Dr. Thom's primary practice is Mill City Medical Group Ltd, at 595 Pawtucket Blvd, Lowell, MA 01854 in Middlesex County. The practice phone is (978) 970-1607.
- Mill City Medical Group Ltd595 Pawtucket Blvd, Lowell, MA 01854 · Middlesex CountyPhone(978) 970-1607
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Tatiana Arilha Thom is affiliated with 5 sites of care and 1 medical group
Dr. Thom's primary practice is Mill City Medical Group Ltd in Lowell, Massachusetts. Dr. Thom is also affiliated with Lowell General Hospital. The medical group on file is Mill City Medical Group. Dmand AI also links Dr. Thom to 2 more home health agencies and 1 group practice or clinic, 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. Tatiana Arilha Thom's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Thom practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mill City Medical Group Ltd | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Tatiana Arilha Thom is one of 351 nephrologists in Massachusetts
Nephrology is Dr. Thom's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dmand AI has Dr. Thom's licenses on file in 2 states: Florida and Connecticut.
Specialties and state licenses
- Nephrology, FloridaPrimary
- Internal medicine, Connecticut
Nephrologists near Dr. Thom
Counts of nephrologists 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. Tatiana Arilha Thom billed Medicare for 660 services in 2024
CMS data shows 660 Medicare services from Dr. Thom across 12 procedure codes in 2024, for 163 Medicare patients. Medicare paid $50,372 for them. Every service was in an office.
Dr. Thom's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3762024: 3653%
- Other services
- 2023: 512024: 214320%
- Lab and pathology
- 2023: 272024: 68152%
- Tests and treatments
- 2023: 142024: 137%
Dr. Thom compared with the Massachusetts median for nephrologists, 2024
- Dr. Thom
- Massachusetts median
- Medicare services
- 660vs 7016% below
- Medicare patients
- 163vs 28242% below
- Part D claims
- 1,001vs 4712.1 times
Medians across 333 nephrologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Thom'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. Thom and other nephrologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Tatiana Arilha Thom treated 163 Medicare patients in 2024, average age 75
CMS counts 163 Medicare patients who saw Dr. Thom in 2024. The largest group is 75 to 84, with 63 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.43, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Thom's median patient age at 54, with 61% women.
Dr. Thom's Medicare patients by age, 2024
Dr. Thom's Medicare patients by sex, 2024
- Women9961%
- Men6439%
Chronic conditions among Dr. Thom's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease63%
- Arthritis40%
- Diabetes36%
- Mood disorders29%
- Anxiety27%
- Ischemic heart disease27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Thom's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Tatiana Arilha Thom wrote 1,393 Medicare Part D claims in 2024
In 2024, Dr. Thom wrote 1,393 Medicare Part D claims for 196 patients. 92% of them were for generic drugs. CMS names the drug for 1,001 of them, across 34 drugs with 11 or more claims each, at $29,798 in total drug cost. In 2023, CMS named 790 claims across 34 drugs.
Dr. Thom's Part D claims by kind of drug, 2024
- Generic1,277 claims92%
- Brand-name and other116 claims8%
Dr. Thom'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. Thom's Part D claims, 2024
- Antibiotics3%46 of 1,393 claims
- Antipsychotics, patients 65 and over1%13 of 1,393 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: 7902024: 1,00127%
Drugs named by CMS: 34 in 2024, 34 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. Tatiana Arilha Thom offers telehealth to Medicare patients
Dr. Thom accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Thom as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Tatiana Arilha Thom received $1,219 in industry payments from 2016 to 2025
CMS Open Payments shows 41 general payments to Dr. Thom from 17 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, $390.
General payments to Dr. Thom by program year, 2016 to 2025
Companies that paid Dr. Thom the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Tatiana Arilha Thom'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. Tatiana Arilha Thom
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. Tatiana Arilha Thom's NPI number?
Dr. Tatiana Arilha Thom's NPI number is 1629205828. It was assigned on June 15, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Tatiana Arilha Thom?
Dr. Tatiana Arilha Thom is a nephrologist in Lowell, Massachusetts. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Tatiana Arilha Thom practice?
Dr. Thom practices at 595 Pawtucket Blvd, Lowell, MA 01854. Dr. Thom's primary practice is Mill City Medical Group Ltd in Lowell, Massachusetts. Dmand AI also links Dr. Thom to 2 home health agencies and 1 group practice or clinic.
What is Dr. Tatiana Arilha Thom's office phone number?
The practice phone on file for Dr. Thom is (978) 970-1607.
What is Dr. Tatiana Arilha Thom's medical license number?
Dr. Thom holds Florida license ME116225, one of the licenses on file in 2 states.
Which states has Dr. Tatiana Arilha Thom been licensed in?
Dmand AI has state licenses on file for Dr. Thom in Florida and Connecticut.
Which hospitals is Dr. Tatiana Arilha Thom affiliated with?
Dr. Thom is affiliated with Lowell General Hospital.
What medical group is Dr. Tatiana Arilha Thom part of?
Dr. Thom is linked to Mill City Medical Group.
Does Dr. Tatiana Arilha Thom accept Medicare?
Yes. CMS data shows Dr. Thom billed Medicare for 660 services in 2024, and Dr. Thom accepts Medicare assignment.
Does Dr. Tatiana Arilha Thom offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Thom as offering telehealth services.
Show 5 more questionsShow fewer questions
How many Medicare patients does Dr. Tatiana Arilha Thom see?
CMS counts 163 Medicare patients who saw Dr. Thom in 2024, with an average age of 75.
What services does Dr. Tatiana Arilha Thom bill to Medicare?
In 2024, Dr. Thom's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and lab and pathology test (83036).
What drugs does Dr. Tatiana Arilha Thom prescribe most?
In 2024 Medicare Part D data, Dr. Thom's most prescribed drugs by claims were Telmisartan, Atorvastatin Calcium and Lisinopril.
Has Dr. Tatiana Arilha Thom received payments from drug or device companies?
CMS Open Payments shows $1,219 in general payments to Dr. Thom from 17 companies from 2016 to 2025. The largest total came from Bayer HealthCare Pharmaceuticals Inc.
How long has Dr. Tatiana Arilha Thom been practicing?
Dr. Thom graduated from medical school in 2005, 21 years ago.
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