Dr. Merlyn K. Vemury, MD
- Medicare services, 2024
- 229
- Medicare patients, 2024
- 60
- Part D claims, 2024
- 1,635
- Industry payments
- $1,175
- Affiliated sites
- 3
- Practice address
- 11901 Georgia Avenue, Wheaton, MD 20902
- Practice phone
- Call (301) 942-2500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Montcare Wheaton
Skilled Nursing Facility · Wheaton, Maryland
Find Dr. Vemury'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. Merlyn K. Vemury is an internist in Silver Spring, Maryland
Dr. Vemury practices at Montcare Wheaton in Wheaton, Maryland.
Dr. Vemury's NPI, 1790842540, was assigned on January 2, 2007. Dr. Vemury holds Maryland license D35791.
- NPI
- 1790842540NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9234227125
- NPI enumeration date
- January 2, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (301) 942-2500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Merlyn K. Vemury practices at Montcare Wheaton in Wheaton, Maryland
Dr. Vemury's primary practice is Montcare Wheaton, at 11901 Georgia Avenue, Wheaton, MD 20902 in Montgomery County. The practice phone is (301) 942-2500.
- Montcare Wheaton11901 Georgia Avenue, Wheaton, MD 20902 · Montgomery CountyPhone(301) 942-2500
Source: Dmand AI Affiliation Data
Dr. Merlyn K. Vemury is affiliated with 3 sites of care
Dr. Vemury's primary practice is Montcare Wheaton in Wheaton, Maryland. Dmand AI also links Dr. Vemury to 1 physician office and 1 skilled nursing facility, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Merlyn K. Vemury's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Vemury practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Montcare Wheaton | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Merlyn K. Vemury is one of 3,320 internists in Maryland
Internal medicine is Dr. Vemury's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Vemury is licensed in Maryland.
Specialties and state licenses
- Internal medicine, MarylandPrimary
Internists near Dr. Vemury
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. Merlyn K. Vemury billed Medicare for 229 services in 2024
CMS data shows 229 Medicare services from Dr. Vemury across 7 procedure codes in 2024, for 60 Medicare patients. Medicare paid $18,312 for them.
Dr. Vemury's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3892024: 21146%
- Tests and treatments
- 2023: 322024: 1844%
- Surgery
- 2023: 182024: 0100%
Where Dr. Vemury's Medicare services took place, 2024
- In an office21694%
- In a facility136%
Dr. Vemury compared with the Maryland median for internists, 2024
- Dr. Vemury
- Maryland median
- Medicare services
- 229vs 65665% below
- Medicare patients
- 60vs 25176% below
- Part D claims
- 1,395vs 3094.5 times
Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.
Dr. Vemury'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
Dr. Merlyn K. Vemury treated 60 Medicare patients in 2024, average age 82
CMS counts 60 Medicare patients who saw Dr. Vemury in 2024. The largest group is 85 and over, with 27 patients. 75% of them have alzheimer's and dementia, and 75% have high blood pressure. 38% are also on Medicaid. Their average risk score is 1.96, 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. Vemury's median patient age at 81, with 50% women.
Dr. Vemury's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Vemury's Medicare patients by sex, 2024
- Women4372%
- Men1728%
Chronic conditions among Dr. Vemury's Medicare patients, 2024
- Alzheimer's and dementia75%
- High blood pressure75%
- High cholesterol75%
- Mood disorders65%
- Depression58%
- Arthritis48%
- Ischemic heart disease48%
- Stroke or TIA48%
Share of Medicare patients with each condition. A patient can have several.
Dr. Vemury's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 81
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. Merlyn K. Vemury wrote 1,635 Medicare Part D claims in 2024
In 2024, Dr. Vemury wrote 1,635 Medicare Part D claims for 37 patients. 84% of them were for generic drugs. CMS names the drug for 1,395 of them, across 45 drugs with 11 or more claims each, at $66,395 in total drug cost. In 2023, CMS named 699 claims across 22 drugs.
Dr. Vemury's Part D claims by kind of drug, 2024
- Generic1,369 claims84%
- Brand-name266 claims16%
Dr. Vemury'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. Vemury's Part D claims, 2024
- Opioids7%109 of 1,635 claims
- Antibiotics2%34 of 1,635 claims
- Antipsychotics, patients 65 and over3%51 of 1,635 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: 6992024: 1,395100%
Drugs named by CMS: 45 in 2024, 22 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. Merlyn K. Vemury takes part in Medicare
Dr. Vemury 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. Merlyn K. Vemury received $1,175 in industry payments from 2016 to 2024
CMS Open Payments shows 51 general payments to Dr. Vemury from 16 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $339.
General payments to Dr. Vemury by program year, 2016 to 2024
Companies that paid Dr. Vemury the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Merlyn K. Vemury'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 DataDmand AI Org Hierarchy 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. Merlyn K. Vemury
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. Merlyn K. Vemury's NPI number?
Dr. Merlyn K. Vemury's NPI number is 1790842540. It was assigned on January 2, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Merlyn K. Vemury?
Dr. Merlyn K. Vemury is an internist in Silver Spring, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Merlyn K. Vemury practice?
Dr. Vemury practices at 11901 Georgia Avenue, Wheaton, MD 20902. Dr. Vemury's primary practice is Montcare Wheaton in Wheaton, Maryland. Dmand AI also links Dr. Vemury to 1 physician office and 1 skilled nursing facility.
What is Dr. Merlyn K. Vemury's office phone number?
The practice phone on file for Dr. Vemury is (301) 942-2500.
What is Dr. Merlyn K. Vemury's medical license number?
Dr. Vemury holds Maryland license D35791.
Does Dr. Merlyn K. Vemury accept Medicare?
Yes. CMS data shows Dr. Vemury billed Medicare for 229 services in 2024, and Dr. Vemury accepts Medicare assignment.
How many Medicare patients does Dr. Merlyn K. Vemury see?
CMS counts 60 Medicare patients who saw Dr. Vemury in 2024, with an average age of 82.
What services does Dr. Merlyn K. Vemury bill to Medicare?
In 2024, Dr. Vemury's most billed Medicare services were care management and other visits (99491), nursing facility care (99309) and home visit (99348).
What drugs does Dr. Merlyn K. Vemury prescribe most?
In 2024 Medicare Part D data, Dr. Vemury's most prescribed drugs by claims were Atorvastatin Calcium, Eliquis and Levothyroxine Sodium.
Has Dr. Merlyn K. Vemury received payments from drug or device companies?
CMS Open Payments shows $1,175 in general payments to Dr. Vemury from 16 companies from 2016 to 2024. The largest total came from Novo Nordisk Inc.
How long has Dr. Merlyn K. Vemury been practicing?
Dr. Vemury graduated from medical school in 1984, 42 years ago.
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