Dr. Peter E. Diedrichsen, MD

  • Columbus, NE
  • Ophthalmologist
NPI1194702597
Medicare services, 2023
14,900
Part D claims, 2026
331
MIPS score, 2026
99
Industry payments
$2,019
Affiliated sites
1
Practice address
3772 43rd Ave, Columbus, NE 68601-1681
Practice phone
Call (402) 563-3686
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Eye Physicians

Eye care practice · Columbus, Nebraska

See all 2 affiliations

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Dr. Peter E. Diedrichsen is an ophthalmologist in Columbus, Nebraska

Dr. Diedrichsen practices at Eye Physicians in Columbus, Nebraska.

Dr. Diedrichsen's NPI, 1194702597, was assigned on December 27, 2005. Dr. Diedrichsen graduated from University of Nebraska College of Medicine in 1979. Dr. Diedrichsen holds Nebraska license 14980.

NPI and contact details
NPI enumeration date
December 27, 2005
NPI status
Active
Practice phone
(402) 563-3686
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
73
Medical school graduation
1979

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

Dr. Peter E. Diedrichsen practices at Eye Physicians in Columbus, Nebraska

Dr. Diedrichsen's primary practice is Eye Physicians, at 3772 43rd Ave, Columbus, NE 68601-1681. The practice phone is (402) 563-3686.

  • Eye Physicians
    3772 43rd Ave, Columbus, NE 68601-1681Phone(402) 563-3686

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Peter E. Diedrichsen is affiliated with 1 site of care and 1 medical group

Dr. Diedrichsen's primary practice is Eye Physicians in Columbus, Nebraska. Dmand AI also links Dr. Diedrichsen to 1 medical group, named with a free account.

Eye PhysiciansEye care practice · Columbus, NebraskaPrimary
1 medical groupName with a free account
See all 2 affiliations for Dr. Diedrichsen

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Dr. Peter E. Diedrichsen's practice

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

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

Source: Dmand AI Technology Install Data

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Dr. Peter E. Diedrichsen is one of 119 ophthalmologists in Nebraska

Ophthalmology is Dr. Diedrichsen's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Diedrichsen is licensed in Nebraska.

Specialties and state licenses

  • Ophthalmology, NebraskaPrimaryLicense 14980 · taxonomy 207W00000X

Ophthalmologists near Dr. Diedrichsen

Counts of ophthalmologists 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. Peter E. Diedrichsen billed Medicare for 14,900 services in 2023

CMS data shows 14,900 Medicare services from Dr. Diedrichsen across 18 procedure codes in 2023. Medicare paid $749,811 for them.

Medicare services, 202314,900
Paid by Medicare$749,811
Procedure codes18

Dr. Diedrichsen's Medicare services by type, 2022 to 2023

  • 2022
  • 2023
Drugs given in the office
2022: 4,3682023: 11,766169%
Tests and treatments
2022: 2,1862023: 1,14048%
Surgery
2022: 1,9582023: 1,09144%
Office and hospital visits
2022: 1,6082023: 90344%
Imaging
2022: 152023: 0100%

Where Dr. Diedrichsen's Medicare services took place, 2023

  • In an office14,81999%
  • In a facility811%

Dr. Diedrichsen compared with the Nebraska median for ophthalmologists, 2023

  • Dr. Diedrichsen
  • Nebraska median
Medicare services
14,900vs 2,1496.9 times
Part D claims
275vs 66759% below

Medians across 112 ophthalmologists in Nebraska with Dmand AI profiles that report each measure.

Dr. Diedrichsen's most billed Medicare procedure codes, 2023

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Diedrichsen

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Peter E. Diedrichsen's patients have a median age of 76

Across all payers, Dmand AI patient panel data puts Dr. Diedrichsen's median patient age at 76, with 55% women.

Dr. Diedrichsen's patients across all payers

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

Patient panel by age, all payers

Median age 76

Patient panel by sex, all payers

  • Women55%
  • Men45%

Source: Dmand AI Patient Panel Data

Dr. Peter E. Diedrichsen wrote 331 Medicare Part D claims in 2026

In 2026, Dr. Diedrichsen wrote 331 Medicare Part D claims for 70 patients. 43% of them were for generic drugs. CMS names the drug for 275 of them, across 7 drugs with 11 or more claims each, at $32,130 in total drug cost. In 2023, CMS named 895 claims across 20 drugs.

Part D claims, 2026331
Drugs named by CMS7
Total drug cost$32,130
Part D patients70

Dr. Diedrichsen's Part D claims by kind of drug, 2026

  • Generic143 claims43%
  • Brand-name188 claims57%

Dr. Diedrichsen'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, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 8952024: 27569%

Drugs named by CMS: 7 in 2024, 20 in 2023.

See all prescribing by Dr. Diedrichsen

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2026 data

Dr. Peter E. Diedrichsen scored 99 out of 100 in Medicare's MIPS program for 2026

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 99 out of 100 for Dr. Diedrichsen for performance year 2026, reported as part of a group.

Dr. Diedrichsen's MIPS scores, performance year 2026

  • 99of 100Final score
  • 98.1of 100Quality
  • 40of 100Improvement Activities
  • 100of 100Cost

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

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2026 data

For MedTech and pharma teams

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Dr. Peter E. Diedrichsen received $2,019 in industry payments from 2016 to 2023

CMS Open Payments shows 91 general payments to Dr. Diedrichsen from 17 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $450.

General payments to Dr. Diedrichsen by program year, 2016 to 2023

Companies that paid Dr. Diedrichsen the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Diedrichsen

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

Dr. Peter E. Diedrichsen graduated from University of Nebraska College of Medicine

Dr. Diedrichsen graduated from University of Nebraska College of Medicine in 1979.

  1. Medical schoolUniversity of Nebraska College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Peter E. Diedrichsen'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 phoneDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare 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 percentilesClinician Public Reporting: Overall MIPS Performance (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 Dr. Peter E. Diedrichsen

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. Peter E. Diedrichsen's NPI number?

Dr. Peter E. Diedrichsen's NPI number is 1194702597. It was assigned on December 27, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Peter E. Diedrichsen?

Dr. Peter E. Diedrichsen is an ophthalmologist in Columbus, Nebraska. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Peter E. Diedrichsen practice?

Dr. Diedrichsen practices at 3772 43rd Ave, Columbus, NE 68601-1681. Dr. Diedrichsen's primary practice is Eye Physicians in Columbus, Nebraska. Dmand AI also links Dr. Diedrichsen to 1 medical group, and a free account names each one.

What is Dr. Peter E. Diedrichsen's office phone number?

The practice phone on file for Dr. Diedrichsen is (402) 563-3686. Dmand AI also checks direct phone and mobile numbers, available with a free account.

What is Dr. Peter E. Diedrichsen's email address?

Dmand AI checks professional and personal email addresses for Dr. Diedrichsen through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.

What is Dr. Peter E. Diedrichsen's medical license number?

Dr. Diedrichsen holds Nebraska license 14980.

What medical group is Dr. Peter E. Diedrichsen part of?

Dmand AI links Dr. Diedrichsen to 1 medical group. A free account names the group, with the clinicians and leaders there.

Who does Dr. Peter E. Diedrichsen practice with?

Dmand AI links 7 HCPs to Dr. Diedrichsen's primary medical group, 2 of them ophthalmologists. A free account lists them, with verified contacts.

Does Dr. Peter E. Diedrichsen accept Medicare?

Yes. CMS data shows Dr. Diedrichsen billed Medicare for 14,900 services in 2023.

What is Dr. Peter E. Diedrichsen's MIPS score?

Dr. Diedrichsen's MIPS final score for performance year 2026 is 99 out of 100, reported as part of a group.

Show 6 more questionsShow fewer questions

What services does Dr. Peter E. Diedrichsen bill to Medicare?

In 2023, Dr. Diedrichsen's most billed Medicare services were injected or infused drug (J2777), eye exam or test (92134) and surgery: eye (67028).

Where did Dr. Peter E. Diedrichsen go to medical school?

Dr. Diedrichsen graduated from University of Nebraska College of Medicine in 1979.

What drugs does Dr. Peter E. Diedrichsen prescribe most?

In 2024 Medicare Part D data, Dr. Diedrichsen's most prescribed drugs by claims were Latanoprost, Timolol Maleate and Lumigan.

Has Dr. Peter E. Diedrichsen received payments from drug or device companies?

CMS Open Payments shows $2,019 in general payments to Dr. Diedrichsen from 17 companies from 2016 to 2023. The largest total came from Allergan Inc.

How long has Dr. Peter E. Diedrichsen been practicing?

Dr. Diedrichsen graduated from medical school in 1979, 47 years ago.

What EHR does Dr. Peter E. Diedrichsen's practice use?

Dmand AI tracks the EHR system at Eye Physicians and at 1 medical group. The vendor and product are available with a free Dmand AI account.

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