Dr. Leonard Kaiser Welsh Jr., MD
- Medicare services, 2024
- 164
- Medicare patients, 2024
- 93
- Part D claims, 2024
- 75
- MIPS score, 2024
- 95
- Hospital affiliations
- 4
- Practice address
- 2635 N 7th St, Grand Junction, CO 81501
- Practice phone
- Call (970) 298-2260
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Welsh'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. Leonard Kaiser Welsh Jr. is a general surgeon in Grand Junction, Colorado
Dr. Welsh practices at St. Mary's Regional Hospital in Grand Junction, Colorado, part of Intermountain Health.
Dr. Welsh's NPI, 1346583499, was assigned on March 27, 2013. Dr. Welsh graduated from Tulane University School of Medicine in 2013. Dr. Welsh holds North Carolina license 2017-02590.
- NPI
- 1346583499NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214272558
- NPI enumeration date
- March 27, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (970) 298-2260
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Leonard Kaiser Welsh Jr. practices at St. Mary's Regional Hospital in Grand Junction, Colorado
Dr. Welsh's primary practice is St. Mary's Regional Hospital, at 2635 N 7th St, Grand Junction, CO 81501 in Mesa County. The practice phone is (970) 298-2260.
- St. Mary's Regional Hospital2635 N 7th St, Grand Junction, CO 81501 · Mesa CountyPhone(970) 298-2260
Source: Dmand AI Affiliation Data
Dr. Leonard Kaiser Welsh Jr. is affiliated with 6 sites of care and 4 medical groups
Dr. Welsh's primary practice is St. Mary's Regional Hospital in Grand Junction, Colorado, part of Intermountain Health. Dr. Welsh is also affiliated with Delta Health. The medical group on file is Colorado Surgical Affiliates. Dmand AI also links Dr. Welsh to 2 more hospitals, 3 medical groups, 1 group practice or clinic and 1 rural health clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Leonard Kaiser Welsh Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Welsh practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Mary's Regional Hospital | Available with a free account |
| +5 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Leonard Kaiser Welsh Jr. is one of 504 general surgeons in Colorado
Surgery is Dr. Welsh's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Welsh is licensed in North Carolina.
Specialties and state licenses
- Surgery, North CarolinaPrimary
General surgeons near Dr. Welsh
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. Leonard Kaiser Welsh Jr. billed Medicare for 164 services in 2024
CMS data shows 164 Medicare services from Dr. Welsh across 6 procedure codes in 2024, for 93 Medicare patients. Medicare paid $44,900 for them.
Dr. Welsh's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 432024: 106147%
- Surgery
- 2023: 02024: 24
- Tests and treatments
- 2023: 02024: 18
- Other services
- 2023: 02024: 16
Where Dr. Welsh's Medicare services took place, 2024
- In an office12274%
- In a facility4226%
Dr. Welsh compared with the Colorado median for general surgeons, 2024
- Dr. Welsh
- Colorado median
- Medicare services
- 164vs 10950% above
- Medicare patients
- 93vs 10411% below
- Part D claims
- 37vs 3119% above
Medians across 491 general surgeons in Colorado with Dmand AI profiles that report each measure.
Dr. Welsh'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. Welsh and other general surgeons in Colorado.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Leonard Kaiser Welsh Jr. treated 93 Medicare patients in 2024, average age 72
CMS counts 93 Medicare patients who saw Dr. Welsh in 2024. The largest group is 65 to 74, with 46 patients. 61% of them have high blood pressure, and 58% have arthritis. 14% are also on Medicaid. Their average risk score is 1.23, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Welsh's median patient age at 69, with 66% women.
Dr. Welsh's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Welsh's Medicare patients by sex, 2024
- Women6368%
- Men3032%
Chronic conditions among Dr. Welsh's Medicare patients, 2024
- High blood pressure61%
- Arthritis58%
- High cholesterol49%
- Mood disorders46%
- Depression38%
- Anxiety29%
- Chronic kidney disease25%
- Ischemic heart disease25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Welsh's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women66%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Leonard Kaiser Welsh Jr. wrote 75 Medicare Part D claims in 2024
In 2024, Dr. Welsh wrote 75 Medicare Part D claims for 30 patients. 100% of them were for generic drugs. CMS names the drug for 37 of them, across 2 drugs with 11 or more claims each, at $385 in total drug cost. In 2022, CMS named 22 claims across 1 drug.
Dr. Welsh'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, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 222024: 3768%
Drugs named by CMS: 2 in 2024, 1 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. Leonard Kaiser Welsh Jr. scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Welsh for performance year 2024, reported through an alternative payment model (APM). Dr. Welsh accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 36 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Welsh, more than 58% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Welsh's MIPS scores, performance year 2024
- 95of 100Final score
- 86.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Welsh ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 58th percentile36 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 (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. Leonard Kaiser Welsh Jr. received $12,938 in industry payments from 2016 to 2025
CMS Open Payments shows 57 general payments to Dr. Welsh from 13 drug and device companies from 2016 to 2025. Education make up the largest share, 50% of the total. Intuitive Surgical, Inc. paid the most, $7,943.
General payments to Dr. Welsh by program year, 2016 to 2025
General payments to Dr. Welsh by kind, 2016 to 2025
- Education$6,50050%
- Consulting fees$3,18025%
- Food and beverage$2,53820%
- Travel and lodging$7206%
Companies that paid Dr. Welsh 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. Leonard Kaiser Welsh Jr. graduated from Tulane University School of Medicine
Dr. Welsh graduated from Tulane University School of Medicine in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Leonard Kaiser Welsh Jr.'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)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) |
| 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. Leonard Kaiser Welsh Jr.
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. Leonard Kaiser Welsh Jr.'s NPI number?
Dr. Leonard Kaiser Welsh Jr.'s NPI number is 1346583499. It was assigned on March 27, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Leonard Kaiser Welsh Jr.?
Dr. Leonard Kaiser Welsh Jr. is a general surgeon in Grand Junction, Colorado. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Leonard Kaiser Welsh Jr. practice?
Dr. Welsh practices at 2635 N 7th St, Grand Junction, CO 81501. Dr. Welsh's primary practice is St. Mary's Regional Hospital in Grand Junction, Colorado, part of Intermountain Health. Dmand AI also links Dr. Welsh to 2 hospitals, 3 medical groups, 1 group practice or clinic and 1 rural health clinic.
What is Dr. Leonard Kaiser Welsh Jr.'s office phone number?
The practice phone on file for Dr. Welsh is (970) 298-2260.
What is Dr. Leonard Kaiser Welsh Jr.'s medical license number?
Dr. Welsh holds North Carolina license 2017-02590.
Which hospitals is Dr. Leonard Kaiser Welsh Jr. affiliated with?
Dr. Welsh practices at St. Mary's Regional Hospital in Grand Junction, Colorado. Dr. Welsh is also affiliated with Delta Health. Dmand AI links Dr. Welsh to 2 more hospitals.
What medical group is Dr. Leonard Kaiser Welsh Jr. part of?
Dr. Welsh is linked to Colorado Surgical Affiliates. Dmand AI links Dr. Welsh to 3 more medical groups.
Does Dr. Leonard Kaiser Welsh Jr. accept Medicare?
Yes. CMS data shows Dr. Welsh billed Medicare for 164 services in 2024, and Dr. Welsh accepts Medicare assignment.
What is Dr. Leonard Kaiser Welsh Jr.'s MIPS score?
Dr. Welsh's MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Leonard Kaiser Welsh Jr. see?
CMS counts 93 Medicare patients who saw Dr. Welsh in 2024, with an average age of 72.
Show 5 more questionsShow fewer questions
What services does Dr. Leonard Kaiser Welsh Jr. bill to Medicare?
In 2024, Dr. Welsh's most billed Medicare services were office visit, new patient (99204), office visit, established patient (99214) and surgery: digestive system (43282).
Where did Dr. Leonard Kaiser Welsh Jr. go to medical school?
Dr. Welsh graduated from Tulane University School of Medicine in 2013.
What drugs does Dr. Leonard Kaiser Welsh Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Welsh's most prescribed drugs by claims were Omeprazole and Ondansetron ODT.
Has Dr. Leonard Kaiser Welsh Jr. received payments from drug or device companies?
CMS Open Payments shows $12,938 in general payments to Dr. Welsh from 13 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Leonard Kaiser Welsh Jr. been practicing?
Dr. Welsh graduated from medical school in 2013, 13 years ago.
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