Dr. Pei-Wen Lim, MD
- Medicare services, 2024
- 257
- Medicare patients, 2024
- 271
- Part D claims, 2018
- 22
- Hospital affiliations
- 1
- Industry payments
- $18,472
- Practice address
- 5777 East Mayo Boulevard, Phoenix, AZ 85054
- Practice phone
- Call (480) 342-4201
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lim's professional email, personal email and mobile number
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Dr. Pei-Wen Lim is a general surgeon in Phoenix, Arizona
Dr. Lim practices at Mayo Clinic Hospital - Phoenix in Phoenix, Arizona, part of Mayo Clinic.
Dr. Lim's NPI, 1922369842, was assigned on June 7, 2012. Dr. Lim graduated from Jefferson Medical College of Thomas Jefferson University in 2012. Dr. Lim holds Arizona license 69613.
- NPI
- 1922369842NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911270624
- NPI enumeration date
- June 7, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (480) 342-4201
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Pei-Wen Lim practices at Mayo Clinic Hospital - Phoenix in Phoenix, Arizona
Dr. Lim's primary practice is Mayo Clinic Hospital - Phoenix, at 5777 East Mayo Boulevard, Phoenix, AZ 85054 in Maricopa County. The practice phone is (480) 342-4201.
- Mayo Clinic Hospital - Phoenix5777 East Mayo Boulevard, Phoenix, AZ 85054 · Maricopa CountyPhone(480) 342-4201
Source: Dmand AI Affiliation Data
Dr. Pei-Wen Lim is affiliated with 2 sites of care and 1 medical group
Dr. Lim's primary practice is Mayo Clinic Hospital - Phoenix in Phoenix, Arizona, part of Mayo Clinic. The medical group on file is Mayo Clinic Arizona. Dmand AI also links Dr. Lim to 1 more ambulatory surgery center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Pei-Wen Lim's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lim practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mayo Clinic Hospital - Phoenix | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Pei-Wen Lim is one of 617 general surgeons in Arizona
Surgery is Dr. Lim's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Lim's licenses on file in 2 states: Arizona and Massachusetts.
Specialties and state licenses
- Surgery, ArizonaPrimary
- Massachusetts license
General surgeons near Dr. Lim
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. Pei-Wen Lim billed Medicare for 257 services in 2024
CMS data shows 257 Medicare services from Dr. Lim across 7 procedure codes in 2024, for 271 Medicare patients. Medicare paid $30,198 for them.
Dr. Lim's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 622024: 218252%
- Surgery
- 2023: 02024: 39
Where Dr. Lim's Medicare services took place, 2024
- In an office4016%
- In a facility21784%
Dr. Lim compared with the Arizona median for general surgeons, 2024
- Dr. Lim
- Arizona median
- Medicare services
- 257vs 16259% above
- Medicare patients
- 271vs 1162.3 times
- Part D claims
- 22vs 3129% below
Medians across 545 general surgeons in Arizona with Dmand AI profiles that report each measure.
Dr. Lim'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. Lim and other general surgeons in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Pei-Wen Lim treated 271 Medicare patients in 2024, average age 75
CMS counts 271 Medicare patients who saw Dr. Lim in 2024. The largest group is 65 to 74, with 123 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 2.01, 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. Lim's median patient age at 70, with 44% women.
Dr. Lim's Medicare patients by age, 2024
Dr. Lim's Medicare patients by sex, 2024
- Women11643%
- Men15557%
Chronic conditions among Dr. Lim's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Ischemic heart disease39%
- Chronic kidney disease35%
- Anxiety32%
- Atrial fibrillation31%
- Diabetes31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lim's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women44%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Pei-Wen Lim wrote 22 Medicare Part D claims in 2018
In 2018, Dr. Lim wrote 22 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $160 in total drug cost.
Dr. Lim's most prescribed drugs by claims, 2018
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Pei-Wen Lim ranks in the 97th percentile for hernia repair (minimally invasive) in Medicare
Dr. Lim accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Lim as offering telehealth. CMS counts 37 procedures of hernia repair (minimally invasive) by Dr. Lim, more than 97% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Lim ranks in Medicare procedure volume
- Hernia repair (minimally invasive)
- 97th percentile37 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 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)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Pei-Wen Lim received $18,472 in industry payments from 2016 to 2024
CMS Open Payments shows 69 general payments to Dr. Lim from 9 drug and device companies from 2016 to 2024. Education make up the largest share, 35% of the total. Intuitive Surgical, Inc. paid the most, $8,933.
General payments to Dr. Lim by program year, 2016 to 2024
General payments to Dr. Lim by kind, 2016 to 2024
- Education$6,50035%
- Consulting fees$5,68331%
- Travel and lodging$4,49524%
- Food and beverage$1,7499%
- Speaker and faculty fees$450%
Companies that paid Dr. Lim the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Pei-Wen Lim graduated from Jefferson Medical College of Thomas Jefferson University
Dr. Lim graduated from Jefferson Medical College of Thomas Jefferson University in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Pei-Wen Lim'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Pei-Wen Lim
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. Pei-Wen Lim's NPI number?
Dr. Pei-Wen Lim's NPI number is 1922369842. It was assigned on June 7, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Pei-Wen Lim?
Dr. Pei-Wen Lim is a general surgeon in Phoenix, Arizona. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Pei-Wen Lim practice?
Dr. Lim practices at 5777 East Mayo Boulevard, Phoenix, AZ 85054. Dr. Lim's primary practice is Mayo Clinic Hospital - Phoenix in Phoenix, Arizona, part of Mayo Clinic. Dmand AI also links Dr. Lim to 1 ambulatory surgery center.
What is Dr. Pei-Wen Lim's office phone number?
The practice phone on file for Dr. Lim is (480) 342-4201.
What is Dr. Pei-Wen Lim's medical license number?
Dr. Lim holds Arizona license 69613, one of the licenses on file in 2 states.
Which states has Dr. Pei-Wen Lim been licensed in?
Dmand AI has state licenses on file for Dr. Lim in Arizona and Massachusetts.
Which hospitals is Dr. Pei-Wen Lim affiliated with?
Dr. Lim practices at Mayo Clinic Hospital - Phoenix in Phoenix, Arizona.
What medical group is Dr. Pei-Wen Lim part of?
Dr. Lim is linked to Mayo Clinic Arizona.
Does Dr. Pei-Wen Lim accept Medicare?
Yes. CMS data shows Dr. Lim billed Medicare for 257 services in 2024, and Dr. Lim accepts Medicare assignment.
Does Dr. Pei-Wen Lim offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Lim as offering telehealth services.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Pei-Wen Lim see?
CMS counts 271 Medicare patients who saw Dr. Lim in 2024, with an average age of 75.
What services does Dr. Pei-Wen Lim bill to Medicare?
In 2024, Dr. Lim's most billed Medicare services were hospital inpatient care (99231), office visit, new patient (99204) and surgery: digestive system (49650).
Where did Dr. Pei-Wen Lim go to medical school?
Dr. Lim graduated from Jefferson Medical College of Thomas Jefferson University in 2012.
What drugs does Dr. Pei-Wen Lim prescribe most?
In 2018 Medicare Part D data, Dr. Lim's most prescribed drugs by claims were Polyethylene Glycol 3350 and Ranitidine HCl.
Has Dr. Pei-Wen Lim received payments from drug or device companies?
CMS Open Payments shows $18,472 in general payments to Dr. Lim from 9 companies from 2016 to 2024. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Pei-Wen Lim been practicing?
Dr. Lim graduated from medical school in 2012, 14 years ago.
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