Dr. Srinivasa Narayanaswamy, MD
- Medicare services, 2024
- 979
- Medicare patients, 2024
- 322
- Part D claims, 2024
- 388
- Hospital affiliations
- 5
- Industry payments
- $173
- Practice address
- 22 South Greene Street, Baltimore, MD 21201
- Practice phone
- Call (410) 328-8667
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Narayanaswamy'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. Srinivasa Narayanaswamy is an internist in Baltimore, Maryland
Dr. Narayanaswamy practices at University of Maryland Medical Center in Baltimore, Maryland, part of University of Maryland Medical System.
Dr. Narayanaswamy's NPI, 1285897868, was assigned on July 3, 2008. Dr. Narayanaswamy holds Maryland license D74816.
- NPI
- 1285897868NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426122235
- NPI enumeration date
- July 3, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 328-8667
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Srinivasa Narayanaswamy practices at University of Maryland Medical Center in Baltimore, Maryland
Dr. Narayanaswamy's primary practice is University of Maryland Medical Center, at 22 South Greene Street, Baltimore, MD 21201 in Baltimore City. The practice phone is (410) 328-8667.
- University of Maryland Medical Center22 South Greene Street, Baltimore, MD 21201 · Baltimore CityPhone(410) 328-8667
Source: Dmand AI Affiliation Data
Dr. Srinivasa Narayanaswamy is affiliated with 5 sites of care and 6 medical groups
Dr. Narayanaswamy's primary practice is University of Maryland Medical Center in Baltimore, Maryland, part of University of Maryland Medical System. Dr. Narayanaswamy is also affiliated with University of Maryland Medical Center Midtown Campus. The medical group on file is Geisinger. Dmand AI also links Dr. Narayanaswamy to 3 more hospitals and 5 medical groups, 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. Srinivasa Narayanaswamy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Narayanaswamy practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Maryland Medical Center | Available with a free account |
| +4 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across University of Maryland Medical System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Srinivasa Narayanaswamy is one of 3,320 internists in Maryland
Internal medicine is Dr. Narayanaswamy's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Narayanaswamy's licenses on file in 3 states: Maryland, Pennsylvania and Rhode Island.
Specialties and state licenses
- Internal medicine, MarylandPrimary
- Pennsylvania license
- Rhode Island license
Internists near Dr. Narayanaswamy
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. Srinivasa Narayanaswamy billed Medicare for 979 services in 2024
CMS data shows 979 Medicare services from Dr. Narayanaswamy across 5 procedure codes in 2024, for 322 Medicare patients. Medicare paid $89,925 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Narayanaswamy's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,0102024: 9793%
Dr. Narayanaswamy compared with the Maryland median for internists, 2024
- Dr. Narayanaswamy
- Maryland median
- Medicare services
- 979vs 65649% above
- Medicare patients
- 322vs 25128% above
- Part D claims
- 176vs 30943% below
Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.
Dr. Narayanaswamy'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. Srinivasa Narayanaswamy treated 322 Medicare patients in 2024, average age 75
CMS counts 322 Medicare patients who saw Dr. Narayanaswamy in 2024. The largest group is 75 to 84, with 97 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 34% are also on Medicaid. Their average risk score is 2.68, 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. Narayanaswamy's median patient age at 73, with 52% women.
Dr. Narayanaswamy's Medicare patients by age, 2024
Dr. Narayanaswamy's Medicare patients by sex, 2024
- Women17554%
- Men14746%
Chronic conditions among Dr. Narayanaswamy's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease56%
- Arthritis55%
- Diabetes54%
- Heart failure50%
- Mood disorders50%
- Ischemic heart disease49%
Share of Medicare patients with each condition. A patient can have several.
Dr. Narayanaswamy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Srinivasa Narayanaswamy wrote 388 Medicare Part D claims in 2024
In 2024, Dr. Narayanaswamy wrote 388 Medicare Part D claims for 148 patients. 88% of them were for generic drugs. CMS names the drug for 176 of them, across 10 drugs with 11 or more claims each, at $9,788 in total drug cost. In 2023, CMS named 127 claims across 7 drugs.
Dr. Narayanaswamy's Part D claims by kind of drug, 2024
- Generic343 claims88%
- Brand-name and other45 claims12%
Dr. Narayanaswamy'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. Narayanaswamy's Part D claims, 2024
- Antibiotics14%56 of 388 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: 1272024: 17639%
Drugs named by CMS: 10 in 2024, 7 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. Srinivasa Narayanaswamy takes part in Medicare
Dr. Narayanaswamy 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)
For MedTech and pharma teams
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Dr. Srinivasa Narayanaswamy received $173 in industry payments from 2016 to 2019
CMS Open Payments shows 11 general payments to Dr. Narayanaswamy from 5 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $74.
General payments to Dr. Narayanaswamy by program year, 2016 to 2019
Companies that paid Dr. Narayanaswamy the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Srinivasa Narayanaswamy'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. Srinivasa Narayanaswamy
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. Srinivasa Narayanaswamy's NPI number?
Dr. Srinivasa Narayanaswamy's NPI number is 1285897868. It was assigned on July 3, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Srinivasa Narayanaswamy?
Dr. Srinivasa Narayanaswamy is an internist in Baltimore, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Srinivasa Narayanaswamy practice?
Dr. Narayanaswamy practices at 22 South Greene Street, Baltimore, MD 21201. Dr. Narayanaswamy's primary practice is University of Maryland Medical Center in Baltimore, Maryland, part of University of Maryland Medical System. Dmand AI also links Dr. Narayanaswamy to 3 hospitals and 5 medical groups.
What is Dr. Srinivasa Narayanaswamy's office phone number?
The practice phone on file for Dr. Narayanaswamy is (410) 328-8667.
What is Dr. Srinivasa Narayanaswamy's medical license number?
Dr. Narayanaswamy holds Maryland license D74816, one of the licenses on file in 3 states.
Which states has Dr. Srinivasa Narayanaswamy been licensed in?
Dmand AI has state licenses on file for Dr. Narayanaswamy in Maryland, Pennsylvania and Rhode Island.
Which hospitals is Dr. Srinivasa Narayanaswamy affiliated with?
Dr. Narayanaswamy practices at University of Maryland Medical Center in Baltimore, Maryland. Dr. Narayanaswamy is also affiliated with University of Maryland Medical Center Midtown Campus. Dmand AI links Dr. Narayanaswamy to 3 more hospitals.
What medical group is Dr. Srinivasa Narayanaswamy part of?
Dr. Narayanaswamy is linked to Geisinger. Dmand AI links Dr. Narayanaswamy to 5 more medical groups.
Does Dr. Srinivasa Narayanaswamy accept Medicare?
Yes. CMS data shows Dr. Narayanaswamy billed Medicare for 979 services in 2024, and Dr. Narayanaswamy accepts Medicare assignment.
How many Medicare patients does Dr. Srinivasa Narayanaswamy see?
CMS counts 322 Medicare patients who saw Dr. Narayanaswamy in 2024, with an average age of 75.
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What services does Dr. Srinivasa Narayanaswamy bill to Medicare?
In 2024, Dr. Narayanaswamy's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).
What drugs does Dr. Srinivasa Narayanaswamy prescribe most?
In 2024 Medicare Part D data, Dr. Narayanaswamy's most prescribed drugs by claims were Metoprolol Succinate, Pantoprazole Sodium and Furosemide.
Has Dr. Srinivasa Narayanaswamy received payments from drug or device companies?
CMS Open Payments shows $173 in general payments to Dr. Narayanaswamy from 5 companies from 2016 to 2019. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. Srinivasa Narayanaswamy been practicing?
Dr. Narayanaswamy graduated from medical school in 1996, 30 years ago.
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