Dr. Derrall Shawn Parker, MD

  • Cape Girardeau, MO
  • Ophthalmologist
NPI1700850500PAC ID8729978267
Medicare services, 2024
4,143
Medicare patients, 2024
1,375
Part D claims, 2024
6,462
MIPS score, 2024
75
Hospital affiliations
2
Practice address
360 S Mt Auburn Rd, Cape Girardeau, MO 63703
Practice phone
Call (573) 335-3577
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Eye Care Specialists

Cape Girardeau, Missouri

See all 5 affiliations

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Dr. Derrall Shawn Parker is an ophthalmologist in Cape Girardeau, Missouri

Dr. Parker practices at Eye Care Specialists in Cape Girardeau, Missouri.

Dr. Parker's NPI, 1700850500, was assigned on February 16, 2006. Dr. Parker graduated from University of Louisville School of Medicine in 1993. Dr. Parker holds Missouri license MD116562.

NPI and contact details
Medicare PAC ID
8729978267
NPI enumeration date
February 16, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(573) 335-3577
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
59
Medical school graduation
1993

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

Dr. Derrall Shawn Parker practices at Eye Care Specialists in Cape Girardeau, Missouri

Dr. Parker's primary practice is Eye Care Specialists, at 360 S Mt Auburn Rd, Cape Girardeau, MO 63703 in Cape Girardeau County. The practice phone is (573) 335-3577.

  • Eye Care Specialists
    360 S Mt Auburn Rd, Cape Girardeau, MO 63703 · Cape Girardeau CountyPhone(573) 335-3577

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

Dr. Derrall Shawn Parker is affiliated with 4 sites of care and 1 medical group

Dr. Parker's primary practice is Eye Care Specialists in Cape Girardeau, Missouri. Dr. Parker is also affiliated with Saint Francis Medical Center. Dmand AI also links Dr. Parker to 1 more hospital, 1 group practice or clinic and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Parker

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

Dmand AI tracks the EHR system at Dr. Derrall Shawn Parker's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Parker practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Eye Care SpecialistsAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Derrall Shawn Parker is one of 270 ophthalmologists in Missouri

Ophthalmology is Dr. Parker's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dmand AI has Dr. Parker's licenses on file in 2 states: Missouri and Kentucky.

Specialties and state licenses

  • Ophthalmology, MissouriPrimaryLicense MD116562 · taxonomy 207W00000X
  • Kentucky licenseLicense KY30522

Ophthalmologists near Dr. Parker

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

270ophthalmologists in Missouri
4ophthalmologists in Cape Girardeau

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

Dr. Derrall Shawn Parker billed Medicare for 4,143 services in 2024

CMS data shows 4,143 Medicare services from Dr. Parker across 16 procedure codes in 2024, for 1,375 Medicare patients. Medicare paid $430,772 for them.

Medicare services, 20244,143
Medicare patients1,375
Paid by Medicare$430,772
Procedure codes16

Dr. Parker's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 2,8012024: 1,90832%
Office and hospital visits
2023: 4532024: 1,307189%
Surgery
2023: 9162024: 9281%

Where Dr. Parker's Medicare services took place, 2024

  • In an office3,49284%
  • In a facility65116%

Dr. Parker compared with the Missouri median for ophthalmologists, 2024

  • Dr. Parker
  • Missouri median
Medicare services
4,143vs 1,5822.6 times
Medicare patients
1,375vs 6302.2 times
Part D claims
6,309vs 7039.0 times

Medians across 286 ophthalmologists in Missouri with Dmand AI profiles that report each measure.

Dr. Parker'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.

See all procedures by Dr. Parker

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

Dr. Derrall Shawn Parker treated 1,375 Medicare patients in 2024, average age 76

CMS counts 1,375 Medicare patients who saw Dr. Parker in 2024. The largest group is 65 to 74, with 581 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.02, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Parker's median patient age at 75, with 58% women.

Medicare patients, 20241,375
Average age76
Average risk score1.02
Also on Medicaid5%

Dr. Parker's Medicare patients by age, 2024

Dr. Parker's Medicare patients by sex, 2024

  • Women87464%
  • Men50136%

Chronic conditions among Dr. Parker's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol72%
  3. Arthritis45%
  4. Diabetes26%
  5. Anxiety23%
  6. Ischemic heart disease21%
  7. Atrial fibrillation18%
  8. COPD16%

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

Dr. Parker's patients across all payers

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

Patient panel by age, all payers

Median age 75

Patient panel by sex, all payers

  • Women58%
  • Men41%

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

Dr. Derrall Shawn Parker wrote 6,462 Medicare Part D claims in 2024

In 2024, Dr. Parker wrote 6,462 Medicare Part D claims for 1,241 patients. 62% of them were for generic drugs. CMS names the drug for 6,309 of them, across 33 drugs with 11 or more claims each, at $357,200 in total drug cost. In 2023, CMS named 5,904 claims across 31 drugs.

Part D claims, 20246,462
Drugs named by CMS33
Total drug cost$357,200
Part D patients1,241

Dr. Parker's Part D claims by kind of drug, 2024

  • Generic3,986 claims62%
  • Brand-name2,476 claims38%

Dr. Parker'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.

Drug classes CMS tracks in Dr. Parker's Part D claims, 2024

  • Antibiotics2%155 of 6,462 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 5,9042024: 6,3097%

Drugs named by CMS: 33 in 2024, 31 in 2023.

See all prescribing by Dr. Parker

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. Derrall Shawn Parker scored 75 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Parker for performance year 2024, reported as part of a group. Dr. Parker accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 883 procedures of cataract surgery by Dr. Parker, more than 98% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
MIPS final score, 2024
75 of 100

Where Dr. Parker ranks in Medicare procedure volume

Cataract surgery
98th percentile883 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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Dr. Derrall Shawn Parker received $3,199 in industry payments from 2016 to 2025

CMS Open Payments shows 152 general payments to Dr. Parker from 30 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Alcon Laboratories Inc paid the most, $897.

General payments to Dr. Parker by program year, 2016 to 2025

General payments to Dr. Parker by kind, 2016 to 2025

$3.2Kin total
  • Food and beverage$3,10297%
  • Gifts$451%
  • Education$381%
  • Entertainment$140%

Companies that paid Dr. Parker the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Parker

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

Dr. Derrall Shawn Parker graduated from University of Louisville School of Medicine

Dr. Parker graduated from University of Louisville School of Medicine in 1993.

  1. Medical schoolUniversity of Louisville School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Derrall Shawn Parker'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 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
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 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 Dr. Derrall Shawn Parker

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. Derrall Shawn Parker's NPI number?

Dr. Derrall Shawn Parker's NPI number is 1700850500. It was assigned on February 16, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Derrall Shawn Parker?

Dr. Derrall Shawn Parker is an ophthalmologist in Cape Girardeau, Missouri. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Derrall Shawn Parker practice?

Dr. Parker practices at 360 S Mt Auburn Rd, Cape Girardeau, MO 63703. Dr. Parker's primary practice is Eye Care Specialists in Cape Girardeau, Missouri. Dmand AI also links Dr. Parker to 1 hospital, 1 group practice or clinic and 1 medical group.

What is Dr. Derrall Shawn Parker's office phone number?

The practice phone on file for Dr. Parker is (573) 335-3577.

What is Dr. Derrall Shawn Parker's medical license number?

Dr. Parker holds Missouri license MD116562, one of the licenses on file in 2 states.

Which states has Dr. Derrall Shawn Parker been licensed in?

Dmand AI has state licenses on file for Dr. Parker in Missouri and Kentucky.

Which hospitals is Dr. Derrall Shawn Parker affiliated with?

Dr. Parker is affiliated with Saint Francis Medical Center. Dmand AI links Dr. Parker to 1 more hospital.

Does Dr. Derrall Shawn Parker accept Medicare?

Yes. CMS data shows Dr. Parker billed Medicare for 4,143 services in 2024, and Dr. Parker accepts Medicare assignment.

What is Dr. Derrall Shawn Parker's MIPS score?

Dr. Parker's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.

How many Medicare patients does Dr. Derrall Shawn Parker see?

CMS counts 1,375 Medicare patients who saw Dr. Parker in 2024, with an average age of 76.

Show 5 more questionsShow fewer questions

What services does Dr. Derrall Shawn Parker bill to Medicare?

In 2024, Dr. Parker's most billed Medicare services were eye exam or test (92136), surgery: eye (66984) and office visit, established patient (99213).

Where did Dr. Derrall Shawn Parker go to medical school?

Dr. Parker graduated from University of Louisville School of Medicine in 1993.

What drugs does Dr. Derrall Shawn Parker prescribe most?

In 2024 Medicare Part D data, Dr. Parker's most prescribed drugs by claims were Latanoprost, Prednisolone Acetate and Ofloxacin.

Has Dr. Derrall Shawn Parker received payments from drug or device companies?

CMS Open Payments shows $3,199 in general payments to Dr. Parker from 30 companies from 2016 to 2025. The largest total came from Alcon Laboratories Inc.

How long has Dr. Derrall Shawn Parker been practicing?

Dr. Parker graduated from medical school in 1993, 33 years ago.

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