Dr. Romsai T. Boonyasai, MD
- Medicare services, 2020
- 144
- Part D claims, 2020
- 27
- Hospital affiliations
- 2
- Medical groups
- 2
- State license
- 1
- Practice address
- 600 N Wolfe St, Baltimore, MD 21287
- Practice phone
- Call (855) 662-3017
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Johns Hopkins Hospital Nelson/Harvey Building
Baltimore, Maryland
Find Dr. Boonyasai'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. Romsai T. Boonyasai is an internist in Baltimore, Maryland
Dr. Boonyasai practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland.
Dr. Boonyasai's NPI, 1508822651, was assigned on April 25, 2006. Dr. Boonyasai graduated from Icahn School of Medicine at Mount Sinai in 1998. Dr. Boonyasai holds Maryland license D62037.
- NPI
- 1508822651NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436045770
- NPI enumeration date
- April 25, 2006
- NPI status
- Active
- Practice phone
- (855) 662-3017
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Romsai T. Boonyasai practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland
Dr. Boonyasai's primary practice is Johns Hopkins Hospital Nelson/Harvey Building, at 600 N Wolfe St, Baltimore, MD 21287 in Baltimore City. The practice phone is (855) 662-3017.
- Johns Hopkins Hospital Nelson/Harvey Building600 N Wolfe St, Baltimore, MD 21287 · Baltimore CityPhone(855) 662-3017
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Romsai T. Boonyasai is affiliated with 3 sites of care and 2 medical groups
Dr. Boonyasai's primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Dr. Boonyasai is also affiliated with The Johns Hopkins Hospital. The medical group on file is Johns Hopkins University. Dmand AI also links Dr. Boonyasai to 1 more hospital and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Romsai T. Boonyasai's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Boonyasai practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Johns Hopkins Hospital Nelson/Harvey Building | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Romsai T. Boonyasai is one of 3,320 internists in Maryland
Internal medicine is Dr. Boonyasai's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Boonyasai is licensed in Maryland.
Specialties and state licenses
- Internal medicine, MarylandPrimary
Internists near Dr. Boonyasai
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. Romsai T. Boonyasai billed Medicare for 144 services in 2020
CMS data shows 144 Medicare services from Dr. Boonyasai across 2 procedure codes in 2020. Medicare paid $13,098 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Boonyasai's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 1832020: 14421%
Dr. Boonyasai compared with the Maryland median for internists, 2020
- Dr. Boonyasai
- Maryland median
- Medicare services
- 144vs 65678% below
- Part D claims
- 27vs 30991% below
Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.
Dr. Boonyasai's most billed Medicare procedure codes, 2020
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. Boonyasai and other internists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Romsai T. Boonyasai's patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Dr. Boonyasai's median patient age at 68, with 80% women.
Dr. Boonyasai's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women80%
- Men20%
Source: Dmand AI Patient Panel Data
Dr. Romsai T. Boonyasai wrote 27 Medicare Part D claims in 2020
In 2020, Dr. Boonyasai wrote 27 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $4,954 in total drug cost. In 2019, CMS named 12 claims across 1 drug.
Dr. Boonyasai's most prescribed drugs by claims, 2020
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 122020: 27125%
Drugs named by CMS: 2 in 2020, 1 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Romsai T. Boonyasai graduated from Icahn School of Medicine at Mount Sinai
Dr. Boonyasai graduated from Icahn School of Medicine at Mount Sinai in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Romsai T. Boonyasai'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 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Romsai T. Boonyasai
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. Romsai T. Boonyasai's NPI number?
Dr. Romsai T. Boonyasai's NPI number is 1508822651. It was assigned on April 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Romsai T. Boonyasai?
Dr. Romsai T. Boonyasai is an internist in Baltimore, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Romsai T. Boonyasai practice?
Dr. Boonyasai practices at 600 N Wolfe St, Baltimore, MD 21287. Dr. Boonyasai's primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Dmand AI also links Dr. Boonyasai to 1 hospital and 1 medical group.
What is Dr. Romsai T. Boonyasai's office phone number?
The practice phone on file for Dr. Boonyasai is (855) 662-3017.
What is Dr. Romsai T. Boonyasai's medical license number?
Dr. Boonyasai holds Maryland license D62037.
Which hospitals is Dr. Romsai T. Boonyasai affiliated with?
Dr. Boonyasai is affiliated with The Johns Hopkins Hospital. Dmand AI links Dr. Boonyasai to 1 more hospital.
What medical group is Dr. Romsai T. Boonyasai part of?
Dr. Boonyasai is linked to Johns Hopkins University. Dmand AI links Dr. Boonyasai to 1 more medical group.
Does Dr. Romsai T. Boonyasai accept Medicare?
Yes. CMS data shows Dr. Boonyasai billed Medicare for 144 services in 2020.
What services does Dr. Romsai T. Boonyasai bill to Medicare?
In 2020, Dr. Boonyasai's most billed Medicare services were hospital inpatient care (99233) and hospital inpatient care (99239).
Where did Dr. Romsai T. Boonyasai go to medical school?
Dr. Boonyasai graduated from Icahn School of Medicine at Mount Sinai in 1998.
What drugs does Dr. Romsai T. Boonyasai prescribe most?
In 2020 Medicare Part D data, Dr. Boonyasai's most prescribed drugs by claims were Olmesartan Medoxomil and Livalo.
How long has Dr. Romsai T. Boonyasai been practicing?
Dr. Boonyasai graduated from medical school in 1998, 28 years ago.
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