Dr. David Weisman, DO

  • Baltimore, MD
  • Internist
NPI1386612851PAC ID1658416268
Medicare services, 2024
860
Medicare patients, 2024
267
Part D claims, 2024
4,177
Hospital affiliations
3
Industry payments
$154
Practice address
5601 Loch Raven Boulevard, Baltimore, MD 21239
Practice phone
Call (443) 444-3902
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

MedStar Good Samaritan Hospital

Hospital · Baltimore, Maryland

See all 6 affiliations

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Dr. David Weisman is an internist in Baltimore, Maryland

Dr. Weisman practices at MedStar Good Samaritan Hospital in Baltimore, Maryland, part of MedStar Health.

Dr. Weisman's NPI, 1386612851, was assigned on March 10, 2006. Dr. Weisman graduated from Midwestern University, Chicago College of Osteopathic Med in 1996. Dr. Weisman holds Maryland license H0059388.

NPI and contact details
Medicare PAC ID
1658416268
NPI enumeration date
March 10, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(443) 444-3902
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. David Weisman practices at MedStar Good Samaritan Hospital in Baltimore, Maryland

Dr. Weisman's primary practice is MedStar Good Samaritan Hospital, at 5601 Loch Raven Boulevard, Baltimore, MD 21239 in Baltimore City. The practice phone is (443) 444-3902.

Source: Dmand AI Affiliation Data

Dr. David Weisman is affiliated with 5 sites of care and 1 medical group

Dr. Weisman's primary practice is MedStar Good Samaritan Hospital in Baltimore, Maryland, part of MedStar Health. Dr. Weisman is also affiliated with MedStar Union Memorial Hospital. The medical group on file is MedStar Medical Group. Dmand AI also links Dr. Weisman to 1 more hospital, 1 home health agency and 1 hospital outpatient department, each named with a free account.

See all 6 affiliations for Dr. Weisman

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. David Weisman's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Weisman practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
MedStar Good Samaritan HospitalAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. David Weisman is one of 3,320 internists in Maryland

Internal medicine is Dr. Weisman's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Weisman is licensed in Maryland.

Specialties and state licenses

  • Internal medicine, MarylandPrimaryLicense H0059388 · taxonomy 207R00000X

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. David Weisman billed Medicare for 860 services in 2024

CMS data shows 860 Medicare services from Dr. Weisman across 10 procedure codes in 2024, for 267 Medicare patients. Medicare paid $66,651 for them. Every service was in an office.

Medicare services, 2024860
Medicare patients267
Paid by Medicare$66,651
Procedure codes10

Dr. Weisman's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 4572024: 4257%
Other services
2023: 1832024: 32779%
Tests and treatments
2023: 882024: 10823%

Dr. Weisman compared with the Maryland median for internists, 2024

  • Dr. Weisman
  • Maryland median
Medicare services
860vs 65631% above
Medicare patients
267vs 2516% above
Part D claims
3,406vs 30911.0 times

Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.

Dr. Weisman'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.

See all procedures by Dr. Weisman

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. David Weisman treated 267 Medicare patients in 2024, average age 74

CMS counts 267 Medicare patients who saw Dr. Weisman in 2024. The largest group is 65 to 74, with 109 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 20% are also on Medicaid. Their average risk score is 1.29, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Weisman's median patient age at 67, with 49% women.

Medicare patients, 2024267
Average age74
Average risk score1.29
Also on Medicaid20%

Dr. Weisman's Medicare patients by age, 2024

Dr. Weisman's Medicare patients by sex, 2024

  • Women14554%
  • Men12246%

Chronic conditions among Dr. Weisman's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis54%
  4. Diabetes42%
  5. Ischemic heart disease31%
  6. Mood disorders25%
  7. Chronic kidney disease24%
  8. Cancer21%

Share of Medicare patients with each condition. A patient can have several.

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 67

Patient panel by sex, all payers

  • Women49%
  • Men51%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. David Weisman wrote 4,177 Medicare Part D claims in 2024

In 2024, Dr. Weisman wrote 4,177 Medicare Part D claims for 329 patients. 84% of them were for generic drugs. CMS names the drug for 3,406 of them, across 73 drugs with 11 or more claims each, at $396,399 in total drug cost. In 2023, CMS named 3,079 claims across 75 drugs.

Part D claims, 20244,177
Drugs named by CMS73
Total drug cost$396,399
Part D patients329

Dr. Weisman's Part D claims by kind of drug, 2024

  • Generic3,509 claims84%
  • Brand-name629 claims15%
  • Other39 claims1%

Dr. Weisman'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. Weisman's Part D claims, 2024

  • Opioids3%134 of 4,177 claims
  • Antibiotics2%103 of 4,177 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: 3,0792024: 3,40611%

Drugs named by CMS: 73 in 2024, 75 in 2023.

See all prescribing by Dr. Weisman

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

Dr. David Weisman offers telehealth to Medicare patients

Dr. Weisman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Weisman as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. David Weisman received $154 in industry payments from 2016 to 2019

CMS Open Payments shows 5 general payments to Dr. Weisman from 2 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $97.

General payments to Dr. Weisman by program year, 2016 to 2019

Companies that paid Dr. Weisman the most, 2016 to 2019

Share is of all general payments to this clinician.

See all payments to Dr. Weisman

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. David Weisman graduated from Midwestern University, Chicago College of Osteopathic Med

Dr. Weisman graduated from Midwestern University, Chicago College of Osteopathic Med in 1996.

  1. Medical schoolMidwestern University, Chicago College of Osteopathic Med

Source: Dmand AI Professional Profile Data

Sources for Dr. David Weisman's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. David 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. David Weisman's NPI number?

Dr. David Weisman's NPI number is 1386612851. It was assigned on March 10, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. David Weisman?

Dr. David Weisman is an internist in Baltimore, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. David Weisman practice?

Dr. Weisman practices at 5601 Loch Raven Boulevard, Baltimore, MD 21239. Dr. Weisman's primary practice is MedStar Good Samaritan Hospital in Baltimore, Maryland, part of MedStar Health. Dmand AI also links Dr. Weisman to 1 hospital, 1 home health agency and 1 hospital outpatient department.

What is Dr. David Weisman's office phone number?

The practice phone on file for Dr. Weisman is (443) 444-3902.

What is Dr. David Weisman's medical license number?

Dr. Weisman holds Maryland license H0059388.

Which hospitals is Dr. David Weisman affiliated with?

Dr. Weisman practices at MedStar Good Samaritan Hospital in Baltimore, Maryland. Dr. Weisman is also affiliated with MedStar Union Memorial Hospital. Dmand AI links Dr. Weisman to 1 more hospital.

What medical group is Dr. David Weisman part of?

Dr. Weisman is linked to MedStar Medical Group.

Does Dr. David Weisman accept Medicare?

Yes. CMS data shows Dr. Weisman billed Medicare for 860 services in 2024, and Dr. Weisman accepts Medicare assignment.

Does Dr. David Weisman offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Weisman as offering telehealth services.

How many Medicare patients does Dr. David Weisman see?

CMS counts 267 Medicare patients who saw Dr. Weisman in 2024, with an average age of 74.

Show 5 more questionsShow fewer questions

What services does Dr. David Weisman bill to Medicare?

In 2024, Dr. Weisman's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and medicare service (G2211).

Where did Dr. David Weisman go to medical school?

Dr. Weisman graduated from Midwestern University, Chicago College of Osteopathic Med in 1996.

What drugs does Dr. David Weisman prescribe most?

In 2024 Medicare Part D data, Dr. Weisman's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.

Has Dr. David Weisman received payments from drug or device companies?

CMS Open Payments shows $154 in general payments to Dr. Weisman from 2 companies from 2016 to 2019. The largest total came from Novartis Pharmaceuticals Corporation.

How long has Dr. David Weisman been practicing?

Dr. Weisman graduated from medical school in 1996, 30 years ago.

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