Dr. Mark D. Weisman, MD
- Medicare services, 2018
- 280
- Part D claims, 2019
- 97
- Hospital affiliations
- 1
- Industry payments
- $44
- Medical groups
- 3
- Practice address
- 100 East Carroll Avenue, Salisbury, MD 21801
- Practice phone
- Call (410) 546-6400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Weisman's professional email, personal email and mobile number
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Dr. Mark D. Weisman is an internist in Norfolk, Virginia
Dr. Weisman practices at TidalHealth Peninsula Regional in Salisbury, Maryland, part of TidalHealth Peninsula Regional.
Dr. Weisman's NPI, 1922073386, was assigned on February 21, 2006. Dr. Weisman graduated from George Washington University School of Medicine in 1997. Dr. Weisman holds Maryland license D85980.
- NPI
- 1922073386NPI Registry (opens in a new tab)
- NPI enumeration date
- February 21, 2006
- NPI status
- Active
- Practice phone
- (410) 546-6400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark D. Weisman practices in Salisbury and Norfolk
Dr. Weisman's primary practice is TidalHealth Peninsula Regional, at 100 East Carroll Avenue, Salisbury, MD 21801 in Wicomico County. The practice phone is (410) 546-6400. The NPI Registry lists Dr. Weisman's practice address as 830 Kempsville Rd, Norfolk, VA 23502.
- TidalHealth Peninsula RegionalPrimary100 East Carroll Avenue, Salisbury, MD 21801 · Wicomico CountyPhone(410) 546-6400
- NPI Registry address830 Kempsville Rd, Norfolk, VA 23502 · Norfolk CityPhone(410) 912-5831
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Mark D. Weisman is affiliated with 1 site of care and 3 medical groups
Dr. Weisman's primary practice is TidalHealth Peninsula Regional in Salisbury, Maryland, part of TidalHealth Peninsula Regional. The medical group on file is TidalHealth Cardiovascular Surgery. Dmand AI also links Dr. Weisman to 2 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark D. Weisman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Weisman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| TidalHealth Peninsula Regional | Available with a free account |
| +2 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 TidalHealth Peninsula Regional and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mark D. Weisman is one of 3,339 internists in Virginia
Internal medicine is Dr. Weisman's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Weisman's licenses on file in 2 states: Maryland and Virginia.
Specialties and state licenses
- Internal medicine, MarylandPrimary
- Virginia license
Internists near Dr. Weisman
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. Mark D. Weisman billed Medicare for 280 services in 2018
CMS data shows 280 Medicare services from Dr. Weisman across 4 procedure codes in 2018. Medicare paid $16,156 for them. Every service was in an office.
Dr. Weisman's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Office and hospital visits
- 2017: 4252018: 18856%
- Other services
- 2017: 3582018: 5086%
- Tests and treatments
- 2017: 1342018: 4269%
- Imaging
- 2017: 282018: 0100%
Dr. Weisman compared with the Virginia median for internists, 2018
- Dr. Weisman
- Virginia median
- Medicare services
- 280vs 60754% below
- Part D claims
- 97vs 22457% below
Medians across 3,182 internists in Virginia with Dmand AI profiles that report each measure.
Dr. Weisman's most billed Medicare procedure codes, 2018
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. Weisman and other internists in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark D. Weisman's patients have a median age of 76
Across all payers, Dmand AI patient panel data puts Dr. Weisman's median patient age at 76, with 36% women.
Dr. Weisman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women36%
- Men64%
Source: Dmand AI Patient Panel Data
Dr. Mark D. Weisman wrote 97 Medicare Part D claims in 2019
In 2019, Dr. Weisman wrote 97 Medicare Part D claims. They cover 6 drugs, with $1,308 in total drug cost. In 2018, CMS named 2,099 claims across 62 drugs.
Dr. Weisman's most prescribed drugs by claims, 2019
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, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 2,0992019: 9795%
Drugs named by CMS: 6 in 2019, 62 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Mark D. Weisman received $44 in industry payments in 2021
CMS Open Payments shows 2 general payments to Dr. Weisman from 1 drug or device company in 2021. Food and beverage make up the largest share, 100% of the total. Merge Healthcare Incorporated paid the most, $44.
Companies that paid Dr. Weisman the most, 2021 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark D. Weisman graduated from George Washington University School of Medicine
Dr. Weisman graduated from George Washington University School of Medicine in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark D. Weisman'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand 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) |
| Industry payments | Open Payments (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. Mark D. Weisman
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. Mark D. Weisman's NPI number?
Dr. Mark D. Weisman's NPI number is 1922073386. It was assigned on February 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark D. Weisman?
Dr. Mark D. Weisman is an internist in Norfolk, Virginia. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Mark D. Weisman practice?
Dr. Weisman practices at 100 East Carroll Avenue, Salisbury, MD 21801. Dr. Weisman also practices at 830 Kempsville Rd, Norfolk, VA 23502. Dr. Weisman's primary practice is TidalHealth Peninsula Regional in Salisbury, Maryland, part of TidalHealth Peninsula Regional. Dmand AI also links Dr. Weisman to 2 medical groups.
What is Dr. Mark D. Weisman's office phone number?
The practice phone on file for Dr. Weisman is (410) 546-6400.
What is Dr. Mark D. Weisman's medical license number?
Dr. Weisman holds Maryland license D85980, one of the licenses on file in 2 states.
Which states has Dr. Mark D. Weisman been licensed in?
Dmand AI has state licenses on file for Dr. Weisman in Maryland and Virginia.
Which hospitals is Dr. Mark D. Weisman affiliated with?
Dr. Weisman practices at TidalHealth Peninsula Regional in Salisbury, Maryland.
What medical group is Dr. Mark D. Weisman part of?
Dr. Weisman is linked to TidalHealth Cardiovascular Surgery. Dmand AI links Dr. Weisman to 2 more medical groups.
Does Dr. Mark D. Weisman accept Medicare?
Yes. CMS data shows Dr. Weisman billed Medicare for 280 services in 2018.
What services does Dr. Mark D. Weisman bill to Medicare?
In 2018, Dr. Weisman's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).
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Where did Dr. Mark D. Weisman go to medical school?
Dr. Weisman graduated from George Washington University School of Medicine in 1997.
What drugs does Dr. Mark D. Weisman prescribe most?
In 2019 Medicare Part D data, Dr. Weisman's most prescribed drugs by claims were Levothyroxine Sodium, Metoprolol Succinate and Atorvastatin Calcium.
Has Dr. Mark D. Weisman received payments from drug or device companies?
CMS Open Payments shows $44 in general payments to Dr. Weisman from 1 company from 2021 to 2021. The largest total came from Merge Healthcare Incorporated.
How long has Dr. Mark D. Weisman been practicing?
Dr. Weisman graduated from medical school in 1997, 29 years ago.
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