Surg Obes Relat Dis
Critical PathwaysGastric BypassLaparoscopy
Dr. Randal Zhou, MD
NPI1790198554PAC ID7719285691
- Medicare services, 2024
- 33
- Medicare patients, 2024
- 57
- Part D claims, 2024
- 41
- Publications
- 7
- MIPS score, 2024
- 87
- Practice address
- 50 Division St, New Haven, CT 06511
- Practice phone
- Call (203) 785-2140
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Yale Medicine
New Haven, Connecticut
Find Dr. Zhou's professional email, personal email and mobile number
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Dr. Randal Zhou is a general surgeon in New Haven, Connecticut
Dr. Zhou practices at Yale Medicine in New Haven, Connecticut.
Dr. Zhou's NPI, 1790198554, was assigned on June 9, 2014. Dr. Zhou graduated from Rush Medical College of Rush University in 2014. Dr. Zhou holds Connecticut license 63911.
NPI and contact details
- NPI
- 1790198554NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719285691
- NPI enumeration date
- June 9, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (203) 785-2140
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Randal Zhou practices at Yale Medicine in New Haven, Connecticut
Dr. Zhou's primary practice is Yale Medicine, at 50 Division St, New Haven, CT 06511 in South Central Ct County. The practice phone is (203) 785-2140.
- Yale Medicine50 Division St, New Haven, CT 06511 · South Central Ct CountyPhone(203) 785-2140
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Randal Zhou is affiliated with 4 sites of care and 1 medical group
Dr. Zhou's primary practice is Yale Medicine in New Haven, Connecticut. Dr. Zhou is also affiliated with Yale New Haven Hospital. The medical group on file is Yale Health. Dmand AI also links Dr. Zhou to 1 more hospital and 1 group practice or clinic, each named with a free account.
Yale MedicinePrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Randal Zhou's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zhou practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Yale Medicine | 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. Randal Zhou is one of 303 general surgeons in Connecticut
Surgery is Dr. Zhou's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Zhou's licenses on file in 2 states: Connecticut and Illinois.
Specialties and state licenses
- Surgery, ConnecticutPrimary
- Illinois license
General surgeons near Dr. Zhou
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. Randal Zhou billed Medicare for 33 services in 2024
CMS data shows 33 Medicare services from Dr. Zhou across 2 procedure codes in 2024, all of them office visits, for 57 Medicare patients. Medicare paid $4,965 for them. Every service was in an office.
Medicare services, 202433
Medicare patients57
Paid by Medicare$4,965
Procedure codes2
Dr. Zhou's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 302024: 3310%
Dr. Zhou compared with the Connecticut median for general surgeons, 2024
- Dr. Zhou
- Connecticut median
- Medicare services
- 33vs 10970% below
- Medicare patients
- 57vs 9540% below
- Part D claims
- 14vs 2544% below
Medians across 295 general surgeons in Connecticut with Dmand AI profiles that report each measure.
Dr. Zhou'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. Zhou and other general surgeons in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Randal Zhou treated 57 Medicare patients in 2024, average age 70
CMS counts 57 Medicare patients who saw Dr. Zhou in 2024. The largest group is 65 to 74, with 26 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 32% are also on Medicaid. Their average risk score is 1.48, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Zhou's median patient age at 54, with 66% women.
Medicare patients, 202457
Average age70
Average risk score1.48
Also on Medicaid32%
Dr. Zhou's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Zhou's Medicare patients by sex, 2024
- Women3053%
- Men2747%
Chronic conditions among Dr. Zhou's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Mood disorders42%
- Diabetes39%
- Anxiety33%
- Chronic kidney disease30%
- Depression30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zhou'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
- Women66%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Randal Zhou wrote 41 Medicare Part D claims in 2024
In 2024, Dr. Zhou wrote 41 Medicare Part D claims for 15 patients. 49% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $14,327 in total drug cost. In 2021, CMS named 19 claims across 1 drug.
Part D claims, 202441
Drugs named by CMS1
Total drug cost$14,327
Part D patients15
Dr. Zhou's Part D claims by kind of drug, 2024
- Generic20 claims49%
- Brand-name and other21 claims51%
Dr. Zhou'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.
Part D claims for drugs CMS names, 2021 to 2024
- 2021
- 2024
- Claims for drugs CMS names
- 2021: 192024: 1426%
Drugs named by CMS: 1 in 2024, 1 in 2021.
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. Randal Zhou scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Zhou for performance year 2024, reported as part of a group. Dr. Zhou accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Zhou as offering telehealth. CMS counts 11 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Zhou, more than 42% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Zhou's MIPS scores, performance year 2024
- 87of 100Final score
- 77.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Zhou ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 42nd percentile11 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair (minimally invasive): 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. Randal Zhou has 7 publications on record
Dmand AI links 7 papers to Dr. Zhou, published from 2018 to 2025. 2022 was the busiest year, with 2. The most frequent topics are Laparoscopy, Obesity, Morbid and Gastric Bypass. Dr. Zhou has published most often in Surg Endosc. Dr. Zhou's most frequent co-authors are Saber Ghiassi, MD, MPH, Geoffrey Scott Nadzam, MD and Givi Basishvili, MD.
Papers7
Years published2018 to 2025
Dr. Zhou's papers by year, 2018 to 2025
Topics Dr. Zhou writes about most
- Laparoscopy
- Obesity, Morbid
- Gastric Bypass
- Postoperative Complications
- Bariatric Surgery
- Gastrectomy
- Robotic Surgical Procedures
- Surgical Wound Infection
Dr. Zhou's most frequent co-authors
- Saber Ghiassi, MD, MPH2 shared papers
- Geoffrey Scott Nadzam, MD2 shared papers
- Givi Basishvili, MD1 shared paper
Recent publications by Dr. Zhou
Black or African AmericanHealth Services AccessibilityHernia, Ventral
AccreditationBariatric SurgeryGastrectomy
J Laparoendosc Adv Surg Tech A
GastrectomyGastric BypassGastroesophageal Reflux
See who Dr. Zhou researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Zhou 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. Randal Zhou received $21,189 in industry payments from 2017 to 2025
CMS Open Payments shows 87 general payments to Dr. Zhou from 7 drug and device companies from 2017 to 2025. Travel and lodging make up the largest share, 35% of the total. Intuitive Surgical, Inc. paid the most, $12,326.
General payments to Dr. Zhou by program year, 2017 to 2025
General payments to Dr. Zhou by kind, 2017 to 2025
$21.2Kin total
- Travel and lodging$7,42035%
- Honoraria$4,16020%
- Speaker and faculty fees$4,00019%
- Food and beverage$2,18410%
- Other$3,42516%
Companies that paid Dr. Zhou the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Randal Zhou graduated from Rush Medical College of Rush University
Dr. Zhou graduated from Rush Medical College of Rush University in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Randal Zhou'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 |
| 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. Randal Zhou
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. Randal Zhou's NPI number?
Dr. Randal Zhou's NPI number is 1790198554. It was assigned on June 9, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Randal Zhou?
Dr. Randal Zhou is a general surgeon in New Haven, Connecticut. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Randal Zhou practice?
Dr. Zhou practices at 50 Division St, New Haven, CT 06511. Dr. Zhou's primary practice is Yale Medicine in New Haven, Connecticut. Dmand AI also links Dr. Zhou to 1 hospital and 1 group practice or clinic.
What is Dr. Randal Zhou's office phone number?
The practice phone on file for Dr. Zhou is (203) 785-2140.
What is Dr. Randal Zhou's medical license number?
Dr. Zhou holds Connecticut license 63911, one of the licenses on file in 2 states.
Which states has Dr. Randal Zhou been licensed in?
Dmand AI has state licenses on file for Dr. Zhou in Connecticut and Illinois.
Which hospitals is Dr. Randal Zhou affiliated with?
Dr. Zhou is affiliated with Yale New Haven Hospital. Dmand AI links Dr. Zhou to 1 more hospital.
What medical group is Dr. Randal Zhou part of?
Dr. Zhou is linked to Yale Health.
Does Dr. Randal Zhou accept Medicare?
Yes. CMS data shows Dr. Zhou billed Medicare for 33 services in 2024, and Dr. Zhou accepts Medicare assignment.
Does Dr. Randal Zhou offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Zhou as offering telehealth services.
Show 9 more questionsShow fewer questions
What is Dr. Randal Zhou's MIPS score?
Dr. Zhou's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
How many Medicare patients does Dr. Randal Zhou see?
CMS counts 57 Medicare patients who saw Dr. Zhou in 2024, with an average age of 70.
What services does Dr. Randal Zhou bill to Medicare?
In 2024, Dr. Zhou's most billed Medicare services were office visit, established patient (99215) and office visit, new patient (99205).
Where did Dr. Randal Zhou go to medical school?
Dr. Zhou graduated from Rush Medical College of Rush University in 2014.
What drugs does Dr. Randal Zhou prescribe most?
In 2024 Medicare Part D data, Dr. Zhou's most prescribed drugs by claims were Mounjaro.
Has Dr. Randal Zhou received payments from drug or device companies?
CMS Open Payments shows $21,189 in general payments to Dr. Zhou from 7 companies from 2017 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Randal Zhou been practicing?
Dr. Zhou graduated from medical school in 2014, 12 years ago.
Does Dr. Randal Zhou do research?
Dmand AI links 7 publications to Dr. Zhou, published from 2018 to 2025.
Who does Dr. Randal Zhou publish with?
Dr. Zhou's most frequent co-authors are Saber Ghiassi, MD, MPH (2 shared papers), Geoffrey Scott Nadzam, MD (2 shared papers) and Givi Basishvili, MD (1 shared paper).
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