Darma Marcelin
- Medicare services, 2024
- 304
- Medicare patients, 2024
- 159
- Part D claims, 2024
- 906
- Hospital affiliations
- 3
- Industry payments
- $135
- Practice address
- 200 Forest St, Marlborough, MA 01752
- Practice phone
- Call (774) 369-3900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Quest Diagnostics Massachusetts
Marlborough, Massachusetts
Find Darma Marcelin'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.
Darma Marcelin is an internist in Marlborough, Massachusetts
Darma Marcelin practices at Quest Diagnostics Massachusetts in Marlborough, Massachusetts.
Darma Marcelin's NPI, 1144727322, was assigned on April 12, 2018. Darma Marcelin holds Massachusetts license 289790.
- NPI
- 1144727322NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244637072
- NPI enumeration date
- April 12, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (774) 369-3900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Darma Marcelin practices at Quest Diagnostics Massachusetts in Marlborough, Massachusetts
Darma Marcelin's primary practice is Quest Diagnostics Massachusetts, at 200 Forest St, Marlborough, MA 01752 in Middlesex County. The practice phone is (774) 369-3900.
- Quest Diagnostics Massachusetts200 Forest St, Marlborough, MA 01752 · Middlesex CountyPhone(774) 369-3900
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Darma Marcelin is affiliated with 7 sites of care and 2 medical groups
Darma Marcelin's primary practice is Quest Diagnostics Massachusetts in Marlborough, Massachusetts. Darma Marcelin is also affiliated with South Shore Hospital. The medical group on file is Steward Medical Group. Dmand AI also links Darma Marcelin to 2 more hospitals, 2 group practices and clinics, 1 home health agency and 1 medical group, 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 Darma Marcelin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Darma Marcelin practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Quest Diagnostics Massachusetts | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Darma Marcelin is one of 5,528 internists in Massachusetts
Internal medicine is Darma Marcelin's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Darma Marcelin is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Darma Marcelin
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
Darma Marcelin billed Medicare for 304 services in 2024
CMS data shows 304 Medicare services from Darma Marcelin across 11 procedure codes in 2024, for 159 Medicare patients. Medicare paid $24,698 for them.
Darma Marcelin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1762024: 21723%
- Other services
- 2023: 02024: 75
- Surgery
- 2023: 02024: 12
Where Darma Marcelin's Medicare services took place, 2024
- In an office22574%
- In a facility7926%
Darma Marcelin compared with the Massachusetts median for internists, 2024
- Darma Marcelin
- Massachusetts median
- Medicare services
- 304vs 43129% below
- Medicare patients
- 159vs 19418% below
- Part D claims
- 500vs 40224% above
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Darma Marcelin'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Darma Marcelin treated 159 Medicare patients in 2024, average age 75
CMS counts 159 Medicare patients who saw Darma Marcelin in 2024. The largest group is 65 to 74, with 69 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 44% are also on Medicaid. Their average risk score is 1.75, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Darma Marcelin's median patient age at 74, with 69% women.
Darma Marcelin's Medicare patients by age, 2024
Darma Marcelin's Medicare patients by sex, 2024
- Women9258%
- Men6742%
Chronic conditions among Darma Marcelin's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Diabetes40%
- Heart failure37%
- Anxiety33%
- Ischemic heart disease33%
- Atrial fibrillation32%
Share of Medicare patients with each condition. A patient can have several.
Darma Marcelin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women69%
- Men29%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Darma Marcelin wrote 906 Medicare Part D claims in 2024
In 2024, Darma Marcelin wrote 906 Medicare Part D claims for 251 patients. 86% of them were for generic drugs. CMS names the drug for 500 of them, across 27 drugs with 11 or more claims each, at $33,743 in total drug cost.
Darma Marcelin's Part D claims by kind of drug, 2024
- Generic777 claims86%
- Brand-name and other129 claims14%
Darma Marcelin'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 Darma Marcelin's Part D claims, 2024
- Opioids8%70 of 906 claims
- Antibiotics6%52 of 906 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
Darma Marcelin offers telehealth to Medicare patients
Darma Marcelin accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Darma Marcelin as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Darma Marcelin received $135 in industry payments from 2020 to 2025
CMS Open Payments shows 7 general payments to Darma Marcelin from 6 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 100% of the total. Viatris Specialty LLC paid the most, $48.
General payments to Darma Marcelin by program year, 2020 to 2025
Companies that paid Darma Marcelin the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Darma Marcelin'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 Darma Marcelin
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Darma Marcelin's NPI number?
Darma Marcelin's NPI number is 1144727322. It was assigned on April 12, 2018, and it is active in the NPI Registry.
What does Darma Marcelin specialize in?
Darma Marcelin is an internist in Marlborough, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Darma Marcelin practice?
Darma Marcelin practices at 200 Forest St, Marlborough, MA 01752. Darma Marcelin's primary practice is Quest Diagnostics Massachusetts in Marlborough, Massachusetts. Dmand AI also links Darma Marcelin to 2 hospitals, 2 group practices and clinics, 1 home health agency and 1 medical group.
What is Darma Marcelin's office phone number?
The practice phone on file for Darma Marcelin is (774) 369-3900.
What is Darma Marcelin's medical license number?
Darma Marcelin holds Massachusetts license 289790.
Which hospitals is Darma Marcelin affiliated with?
Darma Marcelin is affiliated with South Shore Hospital. Dmand AI links Darma Marcelin to 2 more hospitals.
What medical group is Darma Marcelin part of?
Darma Marcelin is linked to Steward Medical Group. Dmand AI links Darma Marcelin to 1 more medical group.
Does Darma Marcelin accept Medicare?
Yes. CMS data shows Darma Marcelin billed Medicare for 304 services in 2024, and Darma Marcelin accepts Medicare assignment.
Does Darma Marcelin offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Darma Marcelin as offering telehealth services.
How many Medicare patients does Darma Marcelin see?
CMS counts 159 Medicare patients who saw Darma Marcelin in 2024, with an average age of 75.
Show 4 more questionsShow fewer questions
What services does Darma Marcelin bill to Medicare?
In 2024, Darma Marcelin's most billed Medicare services were hospital inpatient care (99223), medicare service (G0444) and office visit, new patient (99204).
What drugs does Darma Marcelin prescribe most?
In 2024 Medicare Part D data, Darma Marcelin's most prescribed drugs by claims were Gabapentin, Atorvastatin Calcium and Tramadol HCl.
Has Darma Marcelin received payments from drug or device companies?
CMS Open Payments shows $135 in general payments to Darma Marcelin from 6 companies from 2020 to 2025. The largest total came from Viatris Specialty LLC.
How long has Darma Marcelin been practicing?
Darma Marcelin graduated from medical school in 2018, 8 years ago.
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