Dr. Alexandra Weiss, MD
- Medicare services, 2024
- 327
- Medicare patients, 2024
- 169
- Part D claims, 2024
- 820
- MIPS score, 2024
- 85
- Hospital affiliations
- 3
- Practice address
- 51 North 39th Street, Philadelphia, PA 19104
- Practice phone
- Call (215) 662-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Weiss' professional email, personal email and mobile number
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Dr. Alexandra Weiss is an internist in Philadelphia, Pennsylvania
Dr. Weiss practices at Penn Presbyterian Medical Center in Philadelphia, Pennsylvania, part of University of Pennsylvania.
Dr. Weiss' NPI, 1043659774, was assigned on June 16, 2013. Dr. Weiss graduated from Howard University College of Medicine in 2013. Dr. Weiss holds Pennsylvania license MT 205127.
- NPI
- 1043659774NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7810316072
- NPI enumeration date
- June 16, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (215) 662-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alexandra Weiss practices at Penn Presbyterian Medical Center in Philadelphia, Pennsylvania
Dr. Weiss' primary practice is Penn Presbyterian Medical Center, at 51 North 39th Street, Philadelphia, PA 19104 in Philadelphia County. The practice phone is (215) 662-8000.
- Penn Presbyterian Medical Center51 North 39th Street, Philadelphia, PA 19104 · Philadelphia CountyPhone(215) 662-8000
Source: Dmand AI Affiliation Data
Dr. Alexandra Weiss is affiliated with 3 sites of care and 1 medical group
Dr. Weiss' primary practice is Penn Presbyterian Medical Center in Philadelphia, Pennsylvania, part of University of Pennsylvania. Dr. Weiss is also affiliated with Hospital of the University of Pennsylvania. The medical group on file is Penn Medicine Lancaster General Health. Dmand AI also links Dr. Weiss to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Alexandra Weiss' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Weiss practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Penn Presbyterian Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Alexandra Weiss is one of 5,665 internists in Pennsylvania
Internal medicine is Dr. Weiss' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Weiss is licensed in Pennsylvania.
Specialties and state licenses
- Internal medicine, PennsylvaniaPrimary
Internists near Dr. Weiss
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. Alexandra Weiss billed Medicare for 327 services in 2024
CMS data shows 327 Medicare services from Dr. Weiss across 8 procedure codes in 2024, for 169 Medicare patients. Medicare paid $27,477 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Weiss' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1452024: 12613%
- Surgery
- 2023: 1752024: 12230%
- Other services
- 2023: 02024: 79
Dr. Weiss compared with the Pennsylvania median for internists, 2024
- Dr. Weiss
- Pennsylvania median
- Medicare services
- 327vs 41722% below
- Medicare patients
- 169vs 1859% below
- Part D claims
- 610vs 2242.7 times
Medians across 5,518 internists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Weiss' 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. Alexandra Weiss treated 169 Medicare patients in 2024, average age 70
CMS counts 169 Medicare patients who saw Dr. Weiss in 2024. The largest group is 65 to 74, with 85 patients. 70% of them have high cholesterol, and 69% have high blood pressure. 24% are also on Medicaid. Their average risk score is 1.97, 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. Weiss' median patient age at 53, with 58% women.
Dr. Weiss' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Weiss' Medicare patients by sex, 2024
- Women8148%
- Men8852%
Chronic conditions among Dr. Weiss' Medicare patients, 2024
- High cholesterol70%
- High blood pressure69%
- Arthritis41%
- Ischemic heart disease36%
- Chronic kidney disease35%
- Diabetes34%
- Anxiety31%
- Mood disorders31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Weiss' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alexandra Weiss wrote 820 Medicare Part D claims in 2024
In 2024, Dr. Weiss wrote 820 Medicare Part D claims for 125 patients. 63% of them were for generic drugs. CMS names the drug for 610 of them, across 26 drugs with 11 or more claims each, at $3,057,230 in total drug cost. In 2023, CMS named 448 claims across 17 drugs.
Dr. Weiss' Part D claims by kind of drug, 2024
- Generic516 claims63%
- Brand-name304 claims37%
Dr. Weiss' 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. Weiss' Part D claims, 2024
- Antibiotics4%31 of 820 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: 4482024: 61036%
Drugs named by CMS: 26 in 2024, 17 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
Dr. Alexandra Weiss scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Weiss for performance year 2024, reported as part of a group. Dr. Weiss accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Weiss as offering telehealth. CMS counts 152 procedures of colonoscopy by Dr. Weiss, more than 89% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Weiss' MIPS scores, performance year 2024
- 85of 100Final score
- 73.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Weiss ranks in Medicare procedure volume
- Colonoscopy
- 89th percentile152 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 68th percentile65 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Alexandra Weiss received $81,056 in industry payments from 2016 to 2025
CMS Open Payments shows 22 general payments to Dr. Weiss from 12 drug and device companies from 2016 to 2025. Grants make up the largest share, 99% of the total. Pfizer Inc. paid the most, $80,121.
General payments to Dr. Weiss by program year, 2016 to 2025
General payments to Dr. Weiss by kind, 2016 to 2025
- Grants$80,00099%
- Food and beverage$1,0561%
Companies that paid Dr. Weiss the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Alexandra Weiss graduated from Howard University College of Medicine
Dr. Weiss graduated from Howard University College of Medicine in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Alexandra Weiss'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Alexandra Weiss
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. Alexandra Weiss' NPI number?
Dr. Alexandra Weiss' NPI number is 1043659774. It was assigned on June 16, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Alexandra Weiss?
Dr. Alexandra Weiss is an internist in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Alexandra Weiss practice?
Dr. Weiss practices at 51 North 39th Street, Philadelphia, PA 19104. Dr. Weiss' primary practice is Penn Presbyterian Medical Center in Philadelphia, Pennsylvania, part of University of Pennsylvania. Dmand AI also links Dr. Weiss to 1 hospital.
What is Dr. Alexandra Weiss' office phone number?
The practice phone on file for Dr. Weiss is (215) 662-8000.
What is Dr. Alexandra Weiss' medical license number?
Dr. Weiss holds Pennsylvania license MT 205127.
Which hospitals is Dr. Alexandra Weiss affiliated with?
Dr. Weiss practices at Penn Presbyterian Medical Center in Philadelphia, Pennsylvania. Dr. Weiss is also affiliated with Hospital of the University of Pennsylvania. Dmand AI links Dr. Weiss to 1 more hospital.
What medical group is Dr. Alexandra Weiss part of?
Dr. Weiss is linked to Penn Medicine Lancaster General Health.
Does Dr. Alexandra Weiss accept Medicare?
Yes. CMS data shows Dr. Weiss billed Medicare for 327 services in 2024, and Dr. Weiss accepts Medicare assignment.
Does Dr. Alexandra Weiss offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Weiss as offering telehealth services.
What is Dr. Alexandra Weiss' MIPS score?
Dr. Weiss' MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Alexandra Weiss see?
CMS counts 169 Medicare patients who saw Dr. Weiss in 2024, with an average age of 70.
What services does Dr. Alexandra Weiss bill to Medicare?
In 2024, Dr. Weiss' most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and surgery: digestive system (45380).
Where did Dr. Alexandra Weiss go to medical school?
Dr. Weiss graduated from Howard University College of Medicine in 2013.
What drugs does Dr. Alexandra Weiss prescribe most?
In 2024 Medicare Part D data, Dr. Weiss' most prescribed drugs by claims were Omeprazole, Stelara and Humira(Cf) Pen.
Has Dr. Alexandra Weiss received payments from drug or device companies?
CMS Open Payments shows $81,056 in general payments to Dr. Weiss from 12 companies from 2016 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Alexandra Weiss been practicing?
Dr. Weiss graduated from medical school in 2013, 13 years ago.
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