Dr. Riaz Ali Shah, MD
- Medicare services, 2024
- 73
- Medicare patients, 2024
- 102
- Part D claims, 2024
- 113
- Publications
- 14
- MIPS score, 2024
- 100
- Practice address
- 1321 Cottonwood St, Woodland, CA 95695
- Practice phone
- Call (530) 666-1631
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Woodland Clinic, a Service of Dignity Health Medical Foundation
Woodland, California
Find Dr. Shah's professional email, personal email and mobile number
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Dr. Riaz Ali Shah is a general surgeon in Woodland, California
Dr. Shah practices at Woodland Clinic, a Service of Dignity Health Medical Foundation in Woodland, California.
Dr. Shah's NPI, 1417105602, was assigned on September 3, 2008. Dr. Shah graduated from Aga Khan Medical College in 2000. Dr. Shah holds California license C134519.
- NPI
- 1417105602NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608903505
- NPI enumeration date
- September 3, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (530) 666-1631
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Riaz Ali Shah practices at Woodland Clinic, a Service of Dignity Health Medical Foundation in Woodland, California
Dr. Shah's primary practice is Woodland Clinic, a Service of Dignity Health Medical Foundation, at 1321 Cottonwood St, Woodland, CA 95695 in Yolo County. The practice phone is (530) 666-1631.
- Woodland Clinic, a Service of Dignity Health Medical Foundation1321 Cottonwood St, Woodland, CA 95695 · Yolo CountyPhone(530) 666-1631
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Riaz Ali Shah is affiliated with 4 sites of care and 1 medical group
Dr. Shah's primary practice is Woodland Clinic, a Service of Dignity Health Medical Foundation in Woodland, California. Dr. Shah is also affiliated with Dignity Health - Woodland Memorial Hospital. The medical group on file is Mercy Medical Group. Dmand AI also links Dr. Shah to 1 more hospital 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. Riaz Ali Shah's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shah practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Woodland Clinic, a Service of Dignity Health Medical Foundation | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Riaz Ali Shah is one of 2,926 general surgeons in California
Surgery is Dr. Shah's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Shah is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Shah's licenses on file in 3 states: California, Pennsylvania and Illinois.
Specialties and state licenses
- Surgery, CaliforniaPrimary
- Pennsylvania license
- Transplant surgery, Illinois
Clinical focus
Dmand AI lists appendectomy, blood vessel access for dialysis, cancerous skin growth removal, colon removal, gallbladder removal and groin hernia surgery among the conditions Dr. Shah treats.
General surgeons near Dr. Shah
Counts of general 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. Riaz Ali Shah billed Medicare for 73 services in 2024
CMS data shows 73 Medicare services from Dr. Shah across 4 procedure codes in 2024, all of them office visits, for 102 Medicare patients. Medicare paid $7,151 for them. Every service was in an office.
Dr. Shah's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1002024: 7327%
Dr. Shah compared with the California median for general surgeons, 2024
- Dr. Shah
- California median
- Medicare services
- 73vs 16656% below
- Medicare patients
- 102vs 12116% below
- Part D claims
- 96vs 342.8 times
Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.
Dr. Shah'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Shah and other general surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Riaz Ali Shah treated 102 Medicare patients in 2024, average age 71
CMS counts 102 Medicare patients who saw Dr. Shah in 2024. The largest group is 65 to 74, with 55 patients. 75% of them have high blood pressure, and 58% have high cholesterol. 52% are also on Medicaid. Their average risk score is 2.51, 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. Shah's median patient age at 54, with 46% women.
Dr. Shah's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Shah's Medicare patients by sex, 2024
- Women4746%
- Men5554%
Chronic conditions among Dr. Shah's Medicare patients, 2024
- High blood pressure75%
- High cholesterol58%
- Chronic kidney disease39%
- Arthritis38%
- Diabetes37%
- Mood disorders34%
- Depression30%
- Anxiety28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Shah's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women46%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Riaz Ali Shah wrote 113 Medicare Part D claims in 2024
In 2024, Dr. Shah wrote 113 Medicare Part D claims for 66 patients. 99% of them were for generic drugs. CMS names the drug for 96 of them, across 3 drugs with 11 or more claims each, at $402 in total drug cost. In 2023, CMS named 71 claims across 2 drugs.
Dr. Shah's Part D claims by kind of drug, 2024
- Generic112 claims99%
- Brand-name and other1 claims1%
Dr. Shah'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. Shah's Part D claims, 2024
- Opioids58%66 of 113 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: 712024: 9635%
Drugs named by CMS: 3 in 2024, 2 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. Riaz Ali Shah scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Shah for performance year 2024, reported through an alternative payment model (APM). Dr. Shah accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Shah's MIPS scores, performance year 2024
- 100of 100Final score
- 86.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 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)
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. Riaz Ali Shah has 14 publications on record
Dmand AI links 14 papers to Dr. Shah, published from 2011 to 2015. 2013 was the busiest year, with 3. The most frequent topics are Graft Rejection, HLA Antigens and Liver Transplantation. Dr. Shah's most frequent co-authors are Zakiyah Kadry, MD, Tadahiro Uemura, MD and Eric H. Bradburn, DO.
Dr. Shah's papers by year, 2011 to 2015
Topics Dr. Shah writes about most
- Graft Rejection
- HLA Antigens
- Liver Transplantation
Dr. Shah's most frequent co-authors
- Zakiyah Kadry, MD6 shared papers
- Tadahiro Uemura, MD3 shared papers
- Eric H. Bradburn, DO2 shared papers
Recent publications by Dr. Shah
Liver Transpl
See who Dr. Shah researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Shah works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Riaz Ali Shah received $7,472 in industry payments from 2016 to 2025
CMS Open Payments shows 37 general payments to Dr. Shah from 5 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 54% of the total. Intuitive Surgical, Inc. paid the most, $4,866.
General payments to Dr. Shah by program year, 2016 to 2025
General payments to Dr. Shah by kind, 2016 to 2025
- Travel and lodging$4,04154%
- Education$2,50033%
- Food and beverage$93112%
Companies that paid Dr. Shah 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. Riaz Ali Shah graduated from Aga Khan Medical College
Dr. Shah graduated from Aga Khan Medical College in 2000.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Riaz Ali Shah accepts plans from 11 insurance carriers
Dr. Shah is in network with 11 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- Elevance
- HCSC
- Regence Health Plans
- Alliant Health Plans
- +3 more carriersWith a free account
Plan types Dr. Shah accepts, by number of carriers
- PPO8
- Medicare7
- HMO5
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Riaz Ali Shah'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) |
| 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. Riaz Ali Shah
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. Riaz Ali Shah's NPI number?
Dr. Riaz Ali Shah's NPI number is 1417105602. It was assigned on September 3, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Riaz Ali Shah?
Dr. Riaz Ali Shah is a general surgeon in Woodland, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Riaz Ali Shah practice?
Dr. Shah practices at 1321 Cottonwood St, Woodland, CA 95695. Dr. Shah's primary practice is Woodland Clinic, a Service of Dignity Health Medical Foundation in Woodland, California. Dmand AI also links Dr. Shah to 1 hospital and 1 group practice or clinic.
What is Dr. Riaz Ali Shah's office phone number?
The practice phone on file for Dr. Shah is (530) 666-1631.
What is Dr. Riaz Ali Shah's medical license number?
Dr. Shah holds California license C134519, one of the licenses on file in 3 states.
Which states has Dr. Riaz Ali Shah been licensed in?
Dmand AI has state licenses on file for Dr. Shah in California (2015 to 2027), Pennsylvania (2010 to 2016) and Illinois (2004 to 2011).
Which hospitals is Dr. Riaz Ali Shah affiliated with?
Dr. Shah is affiliated with Dignity Health - Woodland Memorial Hospital. Dmand AI links Dr. Shah to 1 more hospital.
What medical group is Dr. Riaz Ali Shah part of?
Dr. Shah is linked to Mercy Medical Group.
Does Dr. Riaz Ali Shah accept Medicare?
Yes. CMS data shows Dr. Shah billed Medicare for 73 services in 2024, and Dr. Shah accepts Medicare assignment.
What is Dr. Riaz Ali Shah's MIPS score?
Dr. Shah's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Riaz Ali Shah see?
CMS counts 102 Medicare patients who saw Dr. Shah in 2024, with an average age of 71.
Is Dr. Riaz Ali Shah board certified?
Yes. Dr. Shah is board certified in surgery by the American Board of Surgery.
What services does Dr. Riaz Ali Shah bill to Medicare?
In 2024, Dr. Shah's most billed Medicare services were office visit, new patient (99204), office visit, established patient (99214) and office visit, established patient (99213).
Where did Dr. Riaz Ali Shah go to medical school?
Dr. Shah graduated from Aga Khan Medical College in 2000.
What drugs does Dr. Riaz Ali Shah prescribe most?
In 2024 Medicare Part D data, Dr. Shah's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Ibuprofen and Oxycodone HCl.
Has Dr. Riaz Ali Shah received payments from drug or device companies?
CMS Open Payments shows $7,472 in general payments to Dr. Shah from 5 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Riaz Ali Shah been practicing?
Dr. Shah graduated from medical school in 2000, 26 years ago.
Does Dr. Riaz Ali Shah do research?
Dmand AI links 14 publications to Dr. Shah, published from 2011 to 2015.
Who does Dr. Riaz Ali Shah publish with?
Dr. Shah's most frequent co-authors are Zakiyah Kadry, MD (6 shared papers), Tadahiro Uemura, MD (3 shared papers) and Eric H. Bradburn, DO (2 shared papers).
What insurance does Dr. Riaz Ali Shah accept?
Dr. Shah is in network with 11 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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