Dr. Alexander Paul Sun, MD
- Part D claims, 2023
- 21
- Industry payments
- $1,971
- State license
- 1
- Year NPI issued
- 2019
- Practice address
- 10 N Greene St, Baltimore, MD 21201
- Practice phone
- Call (312) 942-7100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Sun'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. Alexander Paul Sun is a general surgeon in Baltimore, Maryland
Dr. Sun practices in Baltimore, Maryland.
Dr. Sun's NPI, 1023576618, was assigned on March 4, 2019. Dr. Sun holds Illinois license 152.074671.
- NPI
- 1023576618NPI Registry (opens in a new tab)
- NPI enumeration date
- March 4, 2019
- NPI status
- Active
- Practice phone
- (312) 942-7100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Alexander Paul Sun's practice address is in Baltimore, Maryland
Dr. Sun's practice address in the NPI Registry is 10 N Greene St, Baltimore, MD 21201, in Baltimore City. The practice phone is (312) 942-7100.
- NPI Registry address10 N Greene St, Baltimore, MD 21201 · Baltimore CityPhone(312) 942-7100
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Alexander Paul Sun's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sun practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Sun's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Alexander Paul Sun is one of 532 general surgeons in Maryland
Surgery is Dr. Sun's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Sun is licensed in Illinois.
Specialties and state licenses
- Surgery, IllinoisPrimary
General surgeons near Dr. Sun
Counts of general surgeons 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. Alexander Paul Sun wrote 21 Medicare Part D claims in 2023
In 2023, Dr. Sun wrote 21 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $142 in total drug cost. In 2022, CMS named 38 claims across 2 drugs.
Dr. Sun's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 382023: 2145%
Drugs named by CMS: 1 in 2023, 2 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Alexander Paul Sun received $1,971 in industry payments from 2022 to 2024
CMS Open Payments shows 14 general payments to Dr. Sun from 2 drug and device companies from 2022 to 2024. Travel and lodging make up the largest share, 76% of the total. Abbvie Inc. paid the most, $1,846.
General payments to Dr. Sun by program year, 2022 to 2024
General payments to Dr. Sun by kind, 2022 to 2024
- Travel and lodging$1,49276%
- Food and beverage$47924%
Companies that paid Dr. Sun the most, 2022 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Alexander Paul Sun'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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. Alexander Paul Sun
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. Alexander Paul Sun's NPI number?
Dr. Alexander Paul Sun's NPI number is 1023576618. It was assigned on March 4, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Alexander Paul Sun?
Dr. Alexander Paul Sun is a general surgeon in Baltimore, Maryland. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Alexander Paul Sun practice?
Dr. Sun practices at 10 N Greene St, Baltimore, MD 21201.
What is Dr. Alexander Paul Sun's office phone number?
The practice phone on file for Dr. Sun is (312) 942-7100.
What is Dr. Alexander Paul Sun's medical license number?
Dr. Sun holds Illinois license 152.074671.
What drugs does Dr. Alexander Paul Sun prescribe most?
In 2023 Medicare Part D data, Dr. Sun's most prescribed drugs by claims were Ibuprofen.
Has Dr. Alexander Paul Sun received payments from drug or device companies?
CMS Open Payments shows $1,971 in general payments to Dr. Sun from 2 companies from 2022 to 2024. The largest total came from Abbvie Inc.
How long has Dr. Alexander Paul Sun been practicing?
Dr. Sun's NPI was assigned in 2019.
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