Dr. Howard S. Weiss, MD
- Medicare services, 2024
- 3,801
- Medicare patients, 2024
- 1,002
- Part D claims, 2024
- 1,984
- MIPS score, 2024
- 91
- Industry payments
- $1,697
- Practice address
- 5454 Wisconsin Ave, Chevy Chase, MD 20815
- Practice phone
- Call (301) 654-5700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Weps Obs LLC
Chevy Chase, Maryland
Find Dr. Weiss' professional email, personal email and mobile number
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Dr. Howard S. Weiss is an ophthalmologist in Chevy Chase, Maryland
Dr. Weiss practices at Weps Obs LLC in Chevy Chase, Maryland.
Dr. Weiss' NPI, 1528062502, was assigned on June 8, 2005. Dr. Weiss graduated from Tufts University School of Medicine in 1984. Dr. Weiss holds Maryland license D40967.
- NPI
- 1528062502NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800981283
- NPI enumeration date
- June 8, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (301) 654-5700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Howard S. Weiss practices at Weps Obs LLC in Chevy Chase, Maryland
Dr. Weiss' primary practice is Weps Obs LLC, at 5454 Wisconsin Ave, Chevy Chase, MD 20815 in Montgomery County. The practice phone is (301) 654-5700.
- Weps Obs LLC5454 Wisconsin Ave, Chevy Chase, MD 20815 · Montgomery CountyPhone(301) 654-5700
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Howard S. Weiss is affiliated with 3 sites of care and 2 medical groups
Dr. Weiss' primary practice is Weps Obs LLC in Chevy Chase, Maryland. Dmand AI also links Dr. Weiss to 2 group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Howard S. Weiss' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Weiss practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Weps Obs LLC | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Howard S. Weiss is one of 471 ophthalmologists in Maryland
Ophthalmology is Dr. Weiss' primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Weiss is licensed in Maryland.
Specialties and state licenses
- Ophthalmology, MarylandPrimary
Ophthalmologists near Dr. Weiss
Counts of ophthalmologists 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. Howard S. Weiss billed Medicare for 3,801 services in 2024
CMS data shows 3,801 Medicare services from Dr. Weiss across 12 procedure codes in 2024, for 1,002 Medicare patients. Medicare paid $320,385 for them.
Dr. Weiss' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 3,6512024: 3,4585%
- Surgery
- 2023: 2052024: 26127%
- Imaging
- 2023: 1612024: 8249%
Where Dr. Weiss' Medicare services took place, 2024
- In an office3,64496%
- In a facility1574%
Dr. Weiss compared with the Maryland median for ophthalmologists, 2024
- Dr. Weiss
- Maryland median
- Medicare services
- 3,801vs 1,3882.7 times
- Medicare patients
- 1,002vs 62361% above
- Part D claims
- 1,886vs 3805.0 times
Medians across 487 ophthalmologists in Maryland 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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Weiss and other ophthalmologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Howard S. Weiss treated 1,002 Medicare patients in 2024, average age 79
CMS counts 1,002 Medicare patients who saw Dr. Weiss in 2024. The largest group is 75 to 84, with 484 patients. 75% of them have high cholesterol, and 65% have high blood pressure. 3% are also on Medicaid. Their average risk score is 0.91, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Weiss' median patient age at 75, with 61% 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
- Women61962%
- Men38338%
Chronic conditions among Dr. Weiss' Medicare patients, 2024
- High cholesterol75%
- High blood pressure65%
- Arthritis44%
- Ischemic heart disease24%
- Osteoporosis24%
- Cancer20%
- Diabetes19%
- Chronic kidney disease18%
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 75
Patient panel by sex, all payers
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Howard S. Weiss wrote 1,984 Medicare Part D claims in 2024
In 2024, Dr. Weiss wrote 1,984 Medicare Part D claims for 362 patients. 77% of them were for generic drugs. CMS names the drug for 1,886 of them, across 19 drugs with 11 or more claims each, at $185,127 in total drug cost. In 2023, CMS named 1,466 claims across 17 drugs.
Dr. Weiss' Part D claims by kind of drug, 2024
- Generic1,531 claims77%
- Brand-name453 claims23%
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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,4662024: 1,88629%
Drugs named by CMS: 19 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. Howard S. Weiss scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 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 counts 169 procedures of cataract surgery by Dr. Weiss, more than 81% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Weiss' MIPS scores, performance year 2024
- 91of 100Final score
- 93.5of 100Quality
- 40of 100Improvement Activities
- 78of 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
- Cataract surgery
- 81st percentile169 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. Howard S. Weiss received $1,697 in industry payments from 2016 to 2025
CMS Open Payments shows 20 general payments to Dr. Weiss from 12 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. New World Medical,inc. paid the most, $390.
General payments to Dr. Weiss by program year, 2016 to 2025
General payments to Dr. Weiss by kind, 2016 to 2025
- Food and beverage$1,63396%
- Entertainment$644%
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. Howard S. Weiss graduated from Tufts University School of Medicine
Dr. Weiss graduated from Tufts University School of Medicine in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Howard S. 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 | 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 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. Howard S. 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. Howard S. Weiss' NPI number?
Dr. Howard S. Weiss' NPI number is 1528062502. It was assigned on June 8, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Howard S. Weiss?
Dr. Howard S. Weiss is an ophthalmologist in Chevy Chase, Maryland. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Howard S. Weiss practice?
Dr. Weiss practices at 5454 Wisconsin Ave, Chevy Chase, MD 20815. Dr. Weiss' primary practice is Weps Obs LLC in Chevy Chase, Maryland. Dmand AI also links Dr. Weiss to 2 group practices and clinics and 2 medical groups.
What is Dr. Howard S. Weiss' office phone number?
The practice phone on file for Dr. Weiss is (301) 654-5700.
What is Dr. Howard S. Weiss' medical license number?
Dr. Weiss holds Maryland license D40967.
Does Dr. Howard S. Weiss accept Medicare?
Yes. CMS data shows Dr. Weiss billed Medicare for 3,801 services in 2024, and Dr. Weiss accepts Medicare assignment.
What is Dr. Howard S. Weiss' MIPS score?
Dr. Weiss' MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
How many Medicare patients does Dr. Howard S. Weiss see?
CMS counts 1,002 Medicare patients who saw Dr. Weiss in 2024, with an average age of 79.
What services does Dr. Howard S. Weiss bill to Medicare?
In 2024, Dr. Weiss' most billed Medicare services were eye exam or test (92012), eye exam or test (92014) and eye exam or test (92083).
Where did Dr. Howard S. Weiss go to medical school?
Dr. Weiss graduated from Tufts University School of Medicine in 1984.
Show 3 more questionsShow fewer questions
What drugs does Dr. Howard S. Weiss prescribe most?
In 2024 Medicare Part D data, Dr. Weiss' most prescribed drugs by claims were Latanoprost, Timolol Maleate and Dorzolamide-Timolol.
Has Dr. Howard S. Weiss received payments from drug or device companies?
CMS Open Payments shows $1,697 in general payments to Dr. Weiss from 12 companies from 2016 to 2025. The largest total came from New World Medical,inc.
How long has Dr. Howard S. Weiss been practicing?
Dr. Weiss graduated from medical school in 1984, 42 years ago.
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