Dr. Noah D. Weiss, MD
- Medicare services, 2024
- 9,815
- Medicare patients, 2024
- 446
- Part D claims, 2024
- 13
- Publications
- 11
- MIPS score, 2024
- 70
- Practice address
- 462 W Napa St, Sonoma, CA 95476
- Practice phone
- Call (707) 935-5600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Noah D. Weiss, MD Inc
Sonoma, California
Find Dr. Weiss' 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. Noah D. Weiss is an orthopedic surgeon in Sonoma, California
Dr. Weiss practices at Noah D. Weiss, MD Inc in Sonoma, California.
Dr. Weiss' NPI, 1225126444, was assigned on October 11, 2006. Dr. Weiss graduated from New York University School of Medicine in 1986. Dr. Weiss holds California license G70397.
- NPI
- 1225126444NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4880758440
- NPI enumeration date
- October 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (707) 935-5600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Noah D. Weiss practices at Noah D. Weiss, MD Inc in Sonoma, California
Dr. Weiss' primary practice is Noah D. Weiss, MD Inc, at 462 W Napa St, Sonoma, CA 95476 in Sonoma County. The practice phone is (707) 935-5600.
- Noah D. Weiss, MD Inc462 W Napa St, Sonoma, CA 95476 · Sonoma CountyPhone(707) 935-5600
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Noah D. Weiss is affiliated with 6 sites of care and 1 medical group
Dr. Weiss' primary practice is Noah D. Weiss, MD Inc in Sonoma, California. Dr. Weiss is also affiliated with Sonoma Valley Hospital. The medical group on file is Weiss Orthopedics. Dmand AI also links Dr. Weiss to 3 more hospitals and 1 group practice or clinic, 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. Noah D. Weiss' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Weiss practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Noah D. Weiss, MD Inc | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Noah D. Weiss is one of 2,056 orthopedic surgeons in California
Orthopaedic surgery is Dr. Weiss' primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Weiss is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dr. Weiss is licensed in California.
Specialties and state licenses
- Orthopaedic surgery, CaliforniaPrimary
Clinical focus
Dmand AI lists arm, wrist, hand fracture and dislocation, arthritis, broken or dislocated ankle/ or foot, bursitis, carpal tunnel syndrome, enthesopathy in arms, hand joint or tendon inflammation and joint cyst among the conditions Dr. Weiss treats.
Orthopedic surgeons near Dr. Weiss
Counts of orthopedic 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. Noah D. Weiss billed Medicare for 9,815 services in 2024
CMS data shows 9,815 Medicare services from Dr. Weiss across 22 procedure codes in 2024, for 446 Medicare patients. Medicare paid $183,120 for them.
Dr. Weiss' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 3022024: 8,1052584%
- Office and hospital visits
- 2023: 7452024: 7164%
- Imaging
- 2023: 5732024: 6269%
- Surgery
- 2023: 5182024: 36829%
- Other services
- 2023: 382024: 0100%
Where Dr. Weiss' Medicare services took place, 2024
- In an office9,74499%
- In a facility711%
Dr. Weiss compared with the California median for orthopedic surgeons, 2024
- Dr. Weiss
- California median
- Medicare services
- 9,815vs 68314.4 times
- Medicare patients
- 446vs 2152.1 times
- Part D claims
- 26vs 7063% below
Medians across 1,844 orthopedic surgeons in California 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.
Need commercial claims for Dr. Weiss?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Weiss and other orthopedic surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Noah D. Weiss treated 446 Medicare patients in 2024, average age 76
CMS counts 446 Medicare patients who saw Dr. Weiss in 2024. The largest group is 65 to 74, with 194 patients. 75% of them have high cholesterol, and 72% have arthritis. 9% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Weiss' median patient age at 64, with 51% women.
Dr. Weiss' Medicare patients by age, 2024
Dr. Weiss' Medicare patients by sex, 2024
- Women26559%
- Men18141%
Chronic conditions among Dr. Weiss' Medicare patients, 2024
- High cholesterol75%
- Arthritis72%
- High blood pressure61%
- Ischemic heart disease25%
- Anxiety21%
- Mood disorders21%
- Osteoporosis19%
- Depression18%
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 64
Patient panel by sex, all payers
- Women51%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Noah D. Weiss wrote 13 Medicare Part D claims in 2024
In 2024, Dr. Weiss wrote 13 Medicare Part D claims. 100% of them were for generic drugs. They cover 2 drugs, with $133 in total drug cost. In 2022, CMS named 25 claims across 2 drugs.
Dr. Weiss' 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: 252023: 264%
Drugs named by CMS: 2 in 2023, 2 in 2022.
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. Noah D. Weiss scored 70 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 70 out of 100 for Dr. Weiss for performance year 2024, reported individually. Dr. Weiss accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Weiss as offering telehealth. CMS counts 51 procedures of upper limb (arm) arthroscopy (minimally invasive joint repair) by Dr. Weiss, more than 87% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Weiss' MIPS scores, performance year 2024
- 70of 100Final score
- 40of 100Quality
- 40of 100Improvement Activities
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
- Upper limb (arm) arthroscopy (minimally invasive joint repair)
- 87th percentile51 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Knee replacement: 1 to 10 procedures (CMS shows small counts as a range)
Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
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. Noah D. Weiss has 11 publications on record
Dmand AI links 11 papers to Dr. Weiss, published from 2009 to 2020. 2009 was the busiest year, with 3. The most frequent topics are Biomass, Biotechnology and Hydrolysis. Dr. Weiss has published most often in Appl Biochem Biotechnol. Dr. Weiss' most frequent co-authors are Leonard Gordon, MD, Ricardo A. Molina, MD and David M. Rempel, MD.
Dr. Weiss' papers by year, 2009 to 2020
Topics Dr. Weiss writes about most
- Biomass
- Biotechnology
- Hydrolysis
- Cellulose
- Lignin
- Magnetic Resonance Spectroscopy
- Range of Motion, Articular
- Sulfuric Acids
Dr. Weiss' most frequent co-authors
- Leonard Gordon, MD1 shared paper
- Ricardo A. Molina, MD1 shared paper
- David M. Rempel, MD1 shared paper
Recent publications by Dr. Weiss
Biotechnol Lett
Appl Biochem Biotechnol
See who Dr. Weiss researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Weiss works with, so you can find a warm path to the right orthopedic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Noah D. Weiss received $267,872 in industry payments from 2016 to 2025
CMS Open Payments shows 119 general payments to Dr. Weiss from 26 drug and device companies from 2016 to 2025. Ownership or investment make up the largest share, 69% of the total. Anika Therapeutics, Inc. paid the most, $239,046.
General payments to Dr. Weiss by program year, 2016 to 2025
General payments to Dr. Weiss by kind, 2016 to 2025
- Ownership or investment$184,46869%
- Royalties and licenses$27,78710%
- Acquisitions$23,9039%
- Consulting fees$21,9198%
- Other$8,1963%
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. Noah D. Weiss has 1 award and honors on record
Dmand AI lists 1 award for Dr. Weiss.
Awards and honors for Dr. Weiss
- Undated
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. Noah D. Weiss graduated from New York University School of Medicine
Dr. Weiss graduated from New York University School of Medicine in 1986. Dr. Weiss is a member of AAOS, ACS, AANA and CMA.
- Medical school
- Board certified in orthopaedic surgery
Source: Dmand AI Professional Profile Data
Dr. Noah D. Weiss accepts plans from 7 insurance carriers
Dr. Weiss is in network with 7 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
Plan types Dr. Weiss accepts, by number of carriers
- Medicare7
- PPO6
- HMO3
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Noah D. 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Noah D. 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. Noah D. Weiss' NPI number?
Dr. Noah D. Weiss' NPI number is 1225126444. It was assigned on October 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Noah D. Weiss?
Dr. Noah D. Weiss is an orthopedic surgeon in Sonoma, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Noah D. Weiss practice?
Dr. Weiss practices at 462 W Napa St, Sonoma, CA 95476. Dr. Weiss' primary practice is Noah D. Weiss, MD Inc in Sonoma, California. Dmand AI also links Dr. Weiss to 3 hospitals and 1 group practice or clinic.
What is Dr. Noah D. Weiss' office phone number?
The practice phone on file for Dr. Weiss is (707) 935-5600.
What is Dr. Noah D. Weiss' medical license number?
Dr. Weiss holds California license G70397.
Which hospitals is Dr. Noah D. Weiss affiliated with?
Dr. Weiss is affiliated with Sonoma Valley Hospital. Dmand AI links Dr. Weiss to 3 more hospitals.
What medical group is Dr. Noah D. Weiss part of?
Dr. Weiss is linked to Weiss Orthopedics.
Does Dr. Noah D. Weiss accept Medicare?
Yes. CMS data shows Dr. Weiss billed Medicare for 9,815 services in 2024, and Dr. Weiss accepts Medicare assignment.
Does Dr. Noah D. Weiss offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Weiss as offering telehealth services.
What is Dr. Noah D. Weiss' MIPS score?
Dr. Weiss' MIPS final score for performance year 2024 is 70 out of 100, reported individually.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Noah D. Weiss see?
CMS counts 446 Medicare patients who saw Dr. Weiss in 2024, with an average age of 76.
Is Dr. Noah D. Weiss board certified?
Yes. Dr. Weiss is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.
What services does Dr. Noah D. Weiss bill to Medicare?
In 2024, Dr. Weiss' most billed Medicare services were injected or infused drug (J1010), diagnostic imaging (76000) and office visit, established patient (99214).
Where did Dr. Noah D. Weiss go to medical school?
Dr. Weiss graduated from New York University School of Medicine in 1986.
What drugs does Dr. Noah D. Weiss prescribe most?
In 2023 Medicare Part D data, Dr. Weiss' most prescribed drugs by claims were Hydrocodone-Acetaminophen and Naproxen.
Has Dr. Noah D. Weiss received payments from drug or device companies?
CMS Open Payments shows $267,872 in general payments to Dr. Weiss from 26 companies from 2016 to 2025. The largest total came from Anika Therapeutics, Inc.
How long has Dr. Noah D. Weiss been practicing?
Dr. Weiss graduated from medical school in 1986, 40 years ago.
Does Dr. Noah D. Weiss do research?
Dmand AI links 11 publications to Dr. Weiss, published from 2009 to 2020.
Who does Dr. Noah D. Weiss publish with?
Dr. Weiss' most frequent co-authors are Leonard Gordon, MD (1 shared paper), Ricardo A. Molina, MD (1 shared paper) and David M. Rempel, MD (1 shared paper).
What insurance does Dr. Noah D. Weiss accept?
Dr. Weiss is in network with 7 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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