Glen D. Nydam, OD

  • Mitchell, SD
  • Optometrist
NPI1003887688PAC ID0547396491
Medicare patients, 2024
763
Part D claims, 2024
437
MIPS score, 2024
100
Industry payments
$32
Affiliated sites
1
Practice address
305 N Sanborn Blvd, Mitchell, SD 57301
Practice phone
Call (605) 996-2537
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mabee Eye Clinic

Mitchell, South Dakota

See all 3 affiliations

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Glen D. Nydam is an optometrist in Mitchell, South Dakota

Glen Nydam practices at Mabee Eye Clinic in Mitchell, South Dakota.

Glen Nydam's NPI, 1003887688, was assigned on January 31, 2006. Glen Nydam graduated from Southern California College of Optometry in 1996. Glen Nydam holds South Dakota license 542.

NPI and contact details
Medicare PAC ID
0547396491
NPI enumeration date
January 31, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(605) 996-2537
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
56
Medical school graduation
1996

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Glen D. Nydam practices at Mabee Eye Clinic in Mitchell, South Dakota

Glen Nydam's primary practice is Mabee Eye Clinic, at 305 N Sanborn Blvd, Mitchell, SD 57301 in Davison County. The practice phone is (605) 996-2537.

  • Mabee Eye Clinic
    305 N Sanborn Blvd, Mitchell, SD 57301 · Davison CountyPhone(605) 996-2537

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Glen D. Nydam is affiliated with 2 sites of care and 1 medical group

Glen Nydam's primary practice is Mabee Eye Clinic in Mitchell, South Dakota. Dmand AI also links Glen Nydam to 1 group practice or clinic and 1 medical group, each named with a free account.

See all 3 affiliations for Glen Nydam

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Glen D. Nydam's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Glen Nydam practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mabee Eye ClinicAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Glen D. Nydam is one of 242 optometrists in South Dakota

Optometrist is Glen Nydam's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Glen Nydam is licensed in South Dakota.

Specialties and state licenses

  • Optometrist, South DakotaPrimaryLicense 542 · taxonomy 152W00000X

Optometrists near Glen Nydam

Counts of optometrists with a Dmand AI profile, by place and practice. Each opens the list.

242optometrists in South Dakota
8optometrists in Mitchell

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Glen D. Nydam treated 763 Medicare patients in 2024, average age 76

CMS counts 763 Medicare patients who saw Glen Nydam in 2024. The largest group is 65 to 74, with 355 patients. 71% of them have high cholesterol, and 70% have high blood pressure. 3% are also on Medicaid. Their average risk score is 0.83, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Glen Nydam's median patient age at 74, with 59% women.

Medicare patients, 2024763
Average age76
Average risk score0.83
Also on Medicaid3%

Glen Nydam's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Glen Nydam's Medicare patients by sex, 2024

  • Women46361%
  • Men30039%

Chronic conditions among Glen Nydam's Medicare patients, 2024

  1. High cholesterol71%
  2. High blood pressure70%
  3. Arthritis37%
  4. Diabetes26%
  5. Ischemic heart disease20%
  6. Chronic kidney disease18%
  7. Osteoporosis17%
  8. Atrial fibrillation16%

Share of Medicare patients with each condition. A patient can have several.

Glen Nydam's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women59%
  • Men40%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Glen D. Nydam wrote 437 Medicare Part D claims in 2024

In 2024, Glen Nydam wrote 437 Medicare Part D claims for 109 patients. 74% of them were for generic drugs.

Part D claims, 2024437
Part D patients109

Glen Nydam's Part D claims by kind of drug, 2024

  • Generic323 claims74%
  • Brand-name114 claims26%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Glen D. Nydam scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Glen Nydam for performance year 2024, reported as part of a group. Glen Nydam accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 70 procedures of cataract surgery by Glen Nydam, more than 69% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Glen Nydam's MIPS scores, performance year 2024

  • 100of 100Final score
  • 100of 100Quality
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Glen Nydam ranks in Medicare procedure volume

Cataract surgery
69th percentile70 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

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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Glen D. Nydam received $32 in industry payments in 2025

CMS Open Payments shows 2 general payments to Glen Nydam from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Bausch & Lomb Americas Inc. paid the most, $32.

Companies that paid Glen Nydam the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Glen Nydam

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Glen D. Nydam graduated from Southern California College of Optometry

Glen Nydam graduated from Southern California College of Optometry in 1996.

  1. Medical schoolSouthern California College of Optometry

Source: Dmand AI Professional Profile Data

Sources for Glen D. Nydam's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors 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 paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Glen D. Nydam

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Glen D. Nydam's NPI number?

Glen D. Nydam's NPI number is 1003887688. It was assigned on January 31, 2006, and it is active in the NPI Registry.

What does Glen D. Nydam specialize in?

Glen D. Nydam is an optometrist in Mitchell, South Dakota. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).

Where does Glen D. Nydam practice?

Glen Nydam practices at 305 N Sanborn Blvd, Mitchell, SD 57301. Glen Nydam's primary practice is Mabee Eye Clinic in Mitchell, South Dakota. Dmand AI also links Glen Nydam to 1 group practice or clinic and 1 medical group.

What is Glen D. Nydam's office phone number?

The practice phone on file for Glen Nydam is (605) 996-2537.

What is Glen D. Nydam's medical license number?

Glen Nydam holds South Dakota license 542.

Does Glen D. Nydam accept Medicare?

Yes. CMS lists Glen Nydam as accepting Medicare assignment.

What is Glen D. Nydam's MIPS score?

Glen Nydam's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.

How many Medicare patients does Glen D. Nydam see?

CMS counts 763 Medicare patients who saw Glen Nydam in 2024, with an average age of 76.

Where did Glen D. Nydam go to medical school?

Glen Nydam graduated from Southern California College of Optometry in 1996.

Has Glen D. Nydam received payments from drug or device companies?

CMS Open Payments shows $32 in general payments to Glen Nydam from 1 company from 2025 to 2025. The largest total came from Bausch & Lomb Americas Inc.

How long has Glen D. Nydam been practicing?

Glen Nydam graduated from medical school in 1996, 30 years ago.

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