George John Lach Jr., OD
- Medicare patients, 2024
- 267
- Part D claims, 2024
- 205
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 120 N Broad St, Mankato, MN 56001
- Practice phone
- Call (507) 345-5087
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Carlson Tillisch Eye Clinic, Ltd
Mankato, Minnesota
Find George Lach'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.
George John Lach Jr. is an optometrist in Mankato, Minnesota
George Lach practices at Carlson Tillisch Eye Clinic, Ltd in Mankato, Minnesota.
George Lach's NPI, 1609826577, was assigned on May 11, 2006. George Lach graduated from Pacific University - College of Optometry in 1999. George Lach holds Minnesota license 2758.
- NPI
- 1609826577NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002713567
- NPI enumeration date
- May 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (507) 345-5087
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
George John Lach Jr. practices at Carlson Tillisch Eye Clinic, Ltd in Mankato, Minnesota
George Lach's primary practice is Carlson Tillisch Eye Clinic, Ltd, at 120 N Broad St, Mankato, MN 56001 in Blue Earth County. The practice phone is (507) 345-5087.
- Carlson Tillisch Eye Clinic, Ltd120 N Broad St, Mankato, MN 56001 · Blue Earth CountyPhone(507) 345-5087
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
George John Lach Jr. is affiliated with 2 sites of care and 1 medical group
George Lach's primary practice is Carlson Tillisch Eye Clinic, Ltd in Mankato, Minnesota. Dmand AI also links George Lach to 1 group practice or clinic and 1 medical group, 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 George John Lach Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where George Lach practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Carlson Tillisch Eye Clinic, Ltd | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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George John Lach Jr. is one of 1,006 optometrists in Minnesota
Optometrist is George Lach's primary specialty in the NPI Registry, under taxonomy code 152W00000X. George Lach is licensed in Minnesota.
Specialties and state licenses
- Optometrist, MinnesotaPrimary
Optometrists near George Lach
Counts of optometrists 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
George John Lach Jr. treated 267 Medicare patients in 2024, average age 73
CMS counts 267 Medicare patients who saw George Lach in 2024. The largest group is 65 to 74, with 134 patients. 68% of them have high cholesterol, and 58% have high blood pressure. 10% are also on Medicaid. Their average risk score is 1.04, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts George Lach's median patient age at 58, with 59% women.
George Lach's Medicare patients by age, 2024
George Lach's Medicare patients by sex, 2024
- Women14855%
- Men11945%
Chronic conditions among George Lach's Medicare patients, 2024
- High cholesterol68%
- High blood pressure58%
- Arthritis32%
- Diabetes25%
- Anxiety23%
- Mood disorders22%
- Chronic kidney disease20%
- Depression20%
Share of Medicare patients with each condition. A patient can have several.
George Lach's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
George John Lach Jr. wrote 205 Medicare Part D claims in 2024
In 2024, George Lach wrote 205 Medicare Part D claims for 55 patients. 76% of them were for generic drugs.
George Lach's Part D claims by kind of drug, 2024
- Generic155 claims76%
- Brand-name50 claims24%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
George John Lach Jr. ranks in the 47th percentile for cataract surgery in Medicare
George Lach accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 23 procedures of cataract surgery by George Lach, more than 47% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where George Lach ranks in Medicare procedure volume
- Cataract surgery
- 47th percentile23 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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George John Lach Jr. graduated from Pacific University - College of Optometry
George Lach graduated from Pacific University - College of Optometry in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for George John Lach 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 | 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 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 (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) |
| 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 George John Lach 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 George John Lach Jr.'s NPI number?
George John Lach Jr.'s NPI number is 1609826577. It was assigned on May 11, 2006, and it is active in the NPI Registry.
What does George John Lach Jr. specialize in?
George John Lach Jr. is an optometrist in Mankato, Minnesota. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does George John Lach Jr. practice?
George Lach practices at 120 N Broad St, Mankato, MN 56001. George Lach's primary practice is Carlson Tillisch Eye Clinic, Ltd in Mankato, Minnesota. Dmand AI also links George Lach to 1 group practice or clinic and 1 medical group.
What is George John Lach Jr.'s office phone number?
The practice phone on file for George Lach is (507) 345-5087.
What is George John Lach Jr.'s medical license number?
George Lach holds Minnesota license 2758.
Does George John Lach Jr. accept Medicare?
Yes. CMS lists George Lach as accepting Medicare assignment.
How many Medicare patients does George John Lach Jr. see?
CMS counts 267 Medicare patients who saw George Lach in 2024, with an average age of 73.
Where did George John Lach Jr. go to medical school?
George Lach graduated from Pacific University - College of Optometry in 1999.
How long has George John Lach Jr. been practicing?
George Lach graduated from medical school in 1999, 27 years ago.
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