Dr. Garrett T. McLean, MD
- Medicare services, 2024
- 24
- Medicare patients, 2024
- 33
- Part D claims, 2024
- 21
- Hospital affiliations
- 1
- Industry payments
- $94
- Practice address
- 709 W Main Street, Manchester, IA 52057
- Practice phone
- Call (563) 927-3232
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Garrett T. McLean is a general surgeon in Manchester, Iowa
Dr. McLean practices at Regional Medical Center in Manchester, Iowa, part of State of Iowa.
Dr. McLean's NPI, 1912469818, was assigned on April 1, 2019. Dr. McLean graduated from Albany Medical College of Union University in 2019. Dr. McLean holds Iowa license MD-53446.
- NPI
- 1912469818NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911240759
- NPI enumeration date
- April 1, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (563) 927-3232
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Garrett T. McLean practices at Regional Medical Center in Manchester, Iowa
Dr. McLean's primary practice is Regional Medical Center, at 709 W Main Street, Manchester, IA 52057 in Delaware County. The practice phone is (563) 927-3232.
- Regional Medical Center709 W Main Street, Manchester, IA 52057 · Delaware CountyPhone(563) 927-3232
Source: Dmand AI Affiliation Data
Dr. Garrett T. McLean is affiliated with 1 site of care and 1 medical group
Dr. McLean's primary practice is Regional Medical Center in Manchester, Iowa, part of State of Iowa. The medical group on file is Regional Medical Center. Dr. McLean's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Garrett T. McLean's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McLean practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Regional Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Garrett T. McLean is one of 317 general surgeons in Iowa
Surgery is Dr. McLean's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. McLean is licensed in Iowa.
Specialties and state licenses
- Surgery, IowaPrimary
General surgeons near Dr. McLean
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. Garrett T. McLean billed Medicare for 24 services in 2024
CMS data shows 24 Medicare services from Dr. McLean across 2 procedure codes in 2024, all of them office visits, for 33 Medicare patients. Medicare paid $1,324 for them. Every service was in an office.
Dr. McLean compared with the Iowa median for general surgeons, 2024
- Dr. McLean
- Iowa median
- Medicare services
- 24vs 16485% below
- Medicare patients
- 33vs 14677% below
- Part D claims
- 14vs 4367% below
Medians across 332 general surgeons in Iowa with Dmand AI profiles that report each measure.
Dr. McLean'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Garrett T. McLean treated 33 Medicare patients in 2024, average age 74
CMS counts 33 Medicare patients who saw Dr. McLean in 2024. The largest group is 75 to 84, with 13 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.24, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. McLean's median patient age at 69, with 52% women.
Dr. McLean's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. McLean's Medicare patients by sex, 2024
- Women1442%
- Men1958%
Chronic conditions among Dr. McLean's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis45%
- Atrial fibrillation33%
Share of Medicare patients with each condition. A patient can have several.
Dr. McLean'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
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Garrett T. McLean wrote 21 Medicare Part D claims in 2024
In 2024, Dr. McLean wrote 21 Medicare Part D claims for 15 patients. 95% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $19 in total drug cost.
Dr. McLean's Part D claims by kind of drug, 2024
- Generic20 claims95%
- Brand-name and other1 claims5%
Dr. McLean's most prescribed drugs by claims, 2020
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
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
How Dr. Garrett T. McLean takes part in Medicare
Dr. McLean accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 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. Garrett T. McLean received $94 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. McLean from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $94.
Companies that paid Dr. McLean the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Garrett T. McLean graduated from Albany Medical College of Union University
Dr. McLean graduated from Albany Medical College of Union University in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Garrett T. McLean'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)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. Garrett T. McLean
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. Garrett T. McLean's NPI number?
Dr. Garrett T. McLean's NPI number is 1912469818. It was assigned on April 1, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Garrett T. McLean?
Dr. Garrett T. McLean is a general surgeon in Manchester, Iowa. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Garrett T. McLean practice?
Dr. McLean practices at 709 W Main Street, Manchester, IA 52057. Dr. McLean's primary practice is Regional Medical Center in Manchester, Iowa, part of State of Iowa.
What is Dr. Garrett T. McLean's office phone number?
The practice phone on file for Dr. McLean is (563) 927-3232.
What is Dr. Garrett T. McLean's medical license number?
Dr. McLean holds Iowa license MD-53446.
Which hospitals is Dr. Garrett T. McLean affiliated with?
Dr. McLean practices at Regional Medical Center in Manchester, Iowa.
What medical group is Dr. Garrett T. McLean part of?
Dr. McLean is linked to Regional Medical Center.
Does Dr. Garrett T. McLean accept Medicare?
Yes. CMS data shows Dr. McLean billed Medicare for 24 services in 2024, and Dr. McLean accepts Medicare assignment.
How many Medicare patients does Dr. Garrett T. McLean see?
CMS counts 33 Medicare patients who saw Dr. McLean in 2024, with an average age of 74.
What services does Dr. Garrett T. McLean bill to Medicare?
In 2024, Dr. McLean's most billed Medicare services were office visit, established patient (99213) and office visit, established patient (99212).
Show 4 more questionsShow fewer questions
Where did Dr. Garrett T. McLean go to medical school?
Dr. McLean graduated from Albany Medical College of Union University in 2019.
What drugs does Dr. Garrett T. McLean prescribe most?
In 2020 Medicare Part D data, Dr. McLean's most prescribed drugs by claims were Tramadol HCl.
Has Dr. Garrett T. McLean received payments from drug or device companies?
CMS Open Payments shows $94 in general payments to Dr. McLean from 1 company from 2024 to 2024. The largest total came from Medtronic, Inc.
How long has Dr. Garrett T. McLean been practicing?
Dr. McLean graduated from medical school in 2019, 7 years ago.
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