Ann Vasc Surg
Dr. Niren Angle, MD
- Medicare services, 2024
- 2,202
- Medicare patients, 2024
- 814
- Part D claims, 2024
- 140
- Publications
- 30
- Clinical trials
- 1
- Practice address
- 1320 El Capitan Dr, Danville, CA 94526
- Practice phone
- Call (925) 866-9300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Crow Canyon Surgery Center, Inc.
Danville, California
Find Dr. Angle's 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. Niren Angle is a vascular surgeon in Danville, California
Dr. Angle practices at Crow Canyon Surgery Center, Inc. in Danville, California.
Dr. Angle's NPI, 1720045412, was assigned on April 27, 2006. Dr. Angle graduated from Loyola University Chicago Stritch School of Medicine in 1992. Dr. Angle holds California license G78968.
- NPI
- 1720045412NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6406995919
- NPI enumeration date
- April 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (925) 866-9300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Niren Angle practices at Crow Canyon Surgery Center, Inc. in Danville, California
Dr. Angle's primary practice is Crow Canyon Surgery Center, Inc., at 1320 El Capitan Dr, Danville, CA 94526 in Contra Costa County. The practice phone is (925) 866-9300.
- Crow Canyon Surgery Center, Inc.1320 El Capitan Dr, Danville, CA 94526 · Contra Costa CountyPhone(925) 866-9300
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Niren Angle is affiliated with 7 sites of care and 3 medical groups
Dr. Angle's primary practice is Crow Canyon Surgery Center, Inc. in Danville, California. Dr. Angle is also affiliated with John Muir Medical Center, Walnut Creek. The medical group on file is John Muir Health. Dmand AI also links Dr. Angle to 3 more hospitals, 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. Niren Angle's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Angle practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Crow Canyon Surgery Center, Inc. | Available with a free account |
| +6 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Niren Angle is one of 532 vascular surgeons in California
Vascular surgery is Dr. Angle's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Angle is board certified in vascular surgery by the American Board of Surgery. Dr. Angle is licensed in California.
Specialties and state licenses
- Vascular surgery, CaliforniaPrimary
Clinical focus
Dmand AI lists aortic atherosclerois, arterial blot clot /embolism, carotid revascularization, chronic skin ulcer, deep vein thrombosis (DVT), heart device and aorta surgery, leg revascularization and lymphedema among the conditions Dr. Angle treats.
Vascular surgeons near Dr. Angle
Counts of vascular 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. Niren Angle billed Medicare for 2,202 services in 2024
CMS data shows 2,202 Medicare services from Dr. Angle across 23 procedure codes in 2024, for 814 Medicare patients. Medicare paid $223,560 for them.
Dr. Angle's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,3412024: 1,03023%
- Other services
- 2023: 1,5942024: 77651%
- Office and hospital visits
- 2023: 2932024: 2775%
- Imaging
- 2023: 382024: 90137%
- Surgery
- 2023: 122024: 29142%
- Drugs given in the office
- 2023: 2092024: 0100%
- Lab and pathology
- 2023: 272024: 0100%
Where Dr. Angle's Medicare services took place, 2024
- In an office2,02392%
- In a facility1798%
Dr. Angle compared with the California median for vascular surgeons, 2024
- Dr. Angle
- California median
- Medicare services
- 2,202vs 6093.6 times
- Medicare patients
- 814vs 2723.0 times
- Part D claims
- 84vs 5553% above
Medians across 499 vascular surgeons in California with Dmand AI profiles that report each measure.
Dr. Angle'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.
Need commercial claims for Dr. Angle?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Angle and other vascular surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Niren Angle treated 814 Medicare patients in 2024, average age 76
CMS counts 814 Medicare patients who saw Dr. Angle in 2024. The largest group is 75 to 84, with 341 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 25% are also on Medicaid. Their average risk score is 2.08, 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. Angle's median patient age at 73, with 42% women.
Dr. Angle's Medicare patients by age, 2024
Dr. Angle's Medicare patients by sex, 2024
- Women35443%
- Men46057%
Chronic conditions among Dr. Angle's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease46%
- Arthritis45%
- Diabetes43%
- Chronic kidney disease41%
- Atrial fibrillation29%
- Heart failure27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Angle's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women42%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Niren Angle wrote 140 Medicare Part D claims in 2024
In 2024, Dr. Angle wrote 140 Medicare Part D claims for 52 patients. 77% of them were for generic drugs. CMS names the drug for 84 of them, across 2 drugs with 11 or more claims each, at $30,497 in total drug cost. In 2023, CMS named 88 claims across 2 drugs.
Dr. Angle's Part D claims by kind of drug, 2024
- Generic108 claims77%
- Brand-name32 claims23%
Dr. Angle'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. Angle's Part D claims, 2024
- Opioids11%16 of 140 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: 882024: 845%
Drugs named by CMS: 2 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. Niren Angle 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. Angle for performance year 2024, reported as part of a group. Dr. Angle accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 75 procedures of leg revascularization (restoring blood flow) by Dr. Angle, more than 97% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Angle's MIPS scores, performance year 2024
- 100of 100Final score
- 95.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 79of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Angle ranks in Medicare procedure volume
- Leg revascularization (restoring blood flow)
- 97th percentile75 procedures
- Varicose vein removal
- 65th percentile31 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Spinal fusion: 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. Niren Angle has 30 publications on record
Dmand AI links 30 papers to Dr. Angle, published from 2005 to 2022. 2008 was the busiest year, with 4. The most frequent topics are Vascular Surgical Procedures, Angioplasty, Balloon and Arteriovenous Shunt, Surgical. Dr. Angle has published most often in Ann Vasc Surg. Dr. Angle's most frequent co-authors are Joshua Isaac Greenberg, MD, Ankur Chandra, MD and Raul S. Coimbra, MD, PhD.
Dr. Angle's papers by year, 2005 to 2022
Topics Dr. Angle writes about most
- Vascular Surgical Procedures
- Angioplasty, Balloon
- Arteriovenous Shunt, Surgical
- Endarterectomy, Carotid
- Ischemia
- Renal Dialysis
- Stents
- Vascular Endothelial Growth Factor A
Dr. Angle's most frequent co-authors
- Joshua Isaac Greenberg, MD8 shared papers
- Ankur Chandra, MD7 shared papers
- Raul S. Coimbra, MD, PhD4 shared papers
Recent publications by Dr. Angle
Magn Reson Med
Ann Vasc Surg
See who Dr. Angle researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Angle works with, so you can find a warm path to the right vascular surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Niren Angle has worked on 1 clinical trial
Dmand AI links Dr. Angle to 1 clinical trial. Conditions studied include Intermittent Claudication and Thrombosis.
Conditions in Dr. Angle's trials
- Intermittent Claudication
- Thrombosis
Investigators on the most trials with Dr. Angle
Recent clinical trials with Dr. Angle
ATHERO: Advanced Technology Halting Early Re-Stenosis and Occlusion (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Niren Angle received $43,956 in industry payments from 2016 to 2025
CMS Open Payments shows 229 general payments to Dr. Angle from 31 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 74% of the total. Abbott Laboratories paid the most, $34,378.
General payments to Dr. Angle by program year, 2016 to 2025
General payments to Dr. Angle by kind, 2016 to 2025
- Consulting fees$32,66374%
- Food and beverage$6,21214%
- Travel and lodging$2,7696%
- Speaker and faculty fees$2,3005%
- Education$130%
Companies that paid Dr. Angle 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. Niren Angle has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Angle, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Angle
- 2013
- CMS Stage 1 EHR
- Undated
- ACS Fellow
- Distinguished Fellow, Society for Vascular Surgery
Source: Dmand AI Professional Profile Data
Dr. Niren Angle graduated from Loyola University Chicago Stritch School of Medicine
Dr. Angle graduated from Loyola University Chicago Stritch School of Medicine in 1992. Dr. Angle is a member of ACS and SVS.
- Medical school
- Board certified in vascular surgery
Source: Dmand AI Professional Profile Data
Dr. Niren Angle accepts plans from 15 insurance carriers
Dr. Angle is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Humana
- Regence Health Plans
- +7 more carriersWith a free account
Plan types Dr. Angle accepts, by number of carriers
- PPO10
- Medicare9
- HMO5
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Niren Angle'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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| 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. Niren Angle
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. Niren Angle's NPI number?
Dr. Niren Angle's NPI number is 1720045412. It was assigned on April 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Niren Angle?
Dr. Niren Angle is a vascular surgeon in Danville, California. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).
Where does Dr. Niren Angle practice?
Dr. Angle practices at 1320 El Capitan Dr, Danville, CA 94526. Dr. Angle's primary practice is Crow Canyon Surgery Center, Inc. in Danville, California. Dmand AI also links Dr. Angle to 3 hospitals, 2 group practices and clinics and 2 medical groups.
What is Dr. Niren Angle's office phone number?
The practice phone on file for Dr. Angle is (925) 866-9300.
What is Dr. Niren Angle's medical license number?
Dr. Angle holds California license G78968.
Which hospitals is Dr. Niren Angle affiliated with?
Dr. Angle is affiliated with John Muir Medical Center, Walnut Creek. Dmand AI links Dr. Angle to 3 more hospitals.
What medical group is Dr. Niren Angle part of?
Dr. Angle is linked to John Muir Health. Dmand AI links Dr. Angle to 2 more medical groups.
Does Dr. Niren Angle accept Medicare?
Yes. CMS data shows Dr. Angle billed Medicare for 2,202 services in 2024, and Dr. Angle accepts Medicare assignment.
What is Dr. Niren Angle's MIPS score?
Dr. Angle's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Dr. Niren Angle see?
CMS counts 814 Medicare patients who saw Dr. Angle in 2024, with an average age of 76.
Show 9 more questionsShow fewer questions
Is Dr. Niren Angle board certified?
Yes. Dr. Angle is board certified in vascular surgery by the American Board of Surgery.
What services does Dr. Niren Angle bill to Medicare?
In 2024, Dr. Angle's most billed Medicare services were medicare temporary code (Q9967), blood vessel study (93880) and blood vessel study (93925).
Where did Dr. Niren Angle go to medical school?
Dr. Angle graduated from Loyola University Chicago Stritch School of Medicine in 1992.
What drugs does Dr. Niren Angle prescribe most?
In 2024 Medicare Part D data, Dr. Angle's most prescribed drugs by claims were Clopidogrel and Eliquis.
Has Dr. Niren Angle received payments from drug or device companies?
CMS Open Payments shows $43,956 in general payments to Dr. Angle from 31 companies from 2016 to 2025. The largest total came from Abbott Laboratories.
How long has Dr. Niren Angle been practicing?
Dr. Angle graduated from medical school in 1992, 34 years ago.
Does Dr. Niren Angle do research?
Dmand AI links 30 publications to Dr. Angle, published from 2005 to 2022. Dr. Angle has worked on 1 clinical trial.
Who does Dr. Niren Angle publish with?
Dr. Angle's most frequent co-authors are Joshua Isaac Greenberg, MD (8 shared papers), Ankur Chandra, MD (7 shared papers) and Raul S. Coimbra, MD, PhD (4 shared papers).
What insurance does Dr. Niren Angle accept?
Dr. Angle is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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