Dr. Spencer Park Kirk, DO

  • Springfield, MO
  • General surgeon
NPI1518165331PAC ID7810081403
Medicare services, 2024
260
Medicare patients, 2024
212
Part D claims, 2024
384
Hospital affiliations
2
Industry payments
$9,870
Practice address
1235 E Cherokee St, Springfield, MO 65804
Practice phone
Call (417) 820-2000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mercy Hospital Springfield & Children's Mercy

Springfield, Missouri

See all 6 affiliations

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Dr. Spencer Park Kirk is a general surgeon in Springfield, Missouri

Dr. Kirk practices at Mercy Hospital Springfield & Children's Mercy in Springfield, Missouri.

Dr. Kirk's NPI, 1518165331, was assigned on July 3, 2007. Dr. Kirk graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 2006. Dr. Kirk holds Missouri license 2011005959.

NPI and contact details
Medicare PAC ID
7810081403
NPI enumeration date
July 3, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(417) 820-2000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
46
Medical school graduation
2006

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

Dr. Spencer Park Kirk practices at Mercy Hospital Springfield & Children's Mercy in Springfield, Missouri

Dr. Kirk's primary practice is Mercy Hospital Springfield & Children's Mercy, at 1235 E Cherokee St, Springfield, MO 65804 in Greene County. The practice phone is (417) 820-2000.

  • Mercy Hospital Springfield & Children's Mercy
    1235 E Cherokee St, Springfield, MO 65804 · Greene CountyPhone(417) 820-2000

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

Dr. Spencer Park Kirk is affiliated with 4 sites of care and 2 medical groups

Dr. Kirk's primary practice is Mercy Hospital Springfield & Children's Mercy in Springfield, Missouri. Dr. Kirk is also affiliated with Mercy Hospital Springfield. The medical group on file is Mercy Clinic Family Medicine - Hollister. Dmand AI also links Dr. Kirk to 1 more hospital, 1 group practice or clinic and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. Kirk

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

Dmand AI tracks the EHR system at Dr. Spencer Park Kirk's practice

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

EHR by site
SiteEHR vendor and product
Mercy Hospital Springfield & Children's MercyAvailable 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. Spencer Park Kirk is one of 593 general surgeons in Missouri

Surgery is Dr. Kirk's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Kirk's licenses on file in 2 states: Missouri and Iowa.

Specialties and state licenses

  • Surgery, MissouriPrimaryLicense 2011005959 · taxonomy 208600000X
  • Iowa licenseLicense 3819

General surgeons near Dr. Kirk

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. Spencer Park Kirk billed Medicare for 260 services in 2024

CMS data shows 260 Medicare services from Dr. Kirk across 8 procedure codes in 2024, for 212 Medicare patients. Medicare paid $36,795 for them.

Medicare services, 2024260
Medicare patients212
Paid by Medicare$36,795
Procedure codes8

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

  • 2023
  • 2024
Office and hospital visits
2023: 2092024: 2205%
Surgery
2023: 402024: 40No change

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

  • In an office16162%
  • In a facility9938%

Dr. Kirk compared with the Missouri median for general surgeons, 2024

  • Dr. Kirk
  • Missouri median
Medicare services
260vs 16954% above
Medicare patients
212vs 12767% above
Part D claims
338vs 418.2 times

Medians across 570 general surgeons in Missouri with Dmand AI profiles that report each measure.

Dr. Kirk'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. Kirk

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

Dr. Spencer Park Kirk treated 212 Medicare patients in 2024, average age 73

CMS counts 212 Medicare patients who saw Dr. Kirk in 2024. The largest group is 65 to 74, with 108 patients. 75% of them have high blood pressure, and 68% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.44, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Kirk's median patient age at 70, with 41% women.

Medicare patients, 2024212
Average age73
Average risk score1.44
Also on Medicaid10%

Dr. Kirk's Medicare patients by age, 2024

Dr. Kirk's Medicare patients by sex, 2024

  • Women9846%
  • Men11454%

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

  1. High blood pressure75%
  2. High cholesterol68%
  3. Arthritis53%
  4. Anxiety32%
  5. Chronic kidney disease29%
  6. Diabetes29%
  7. Atrial fibrillation27%
  8. Ischemic heart disease26%

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

Dr. Kirk's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women41%
  • Men59%

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

Dr. Spencer Park Kirk wrote 384 Medicare Part D claims in 2024

In 2024, Dr. Kirk wrote 384 Medicare Part D claims for 234 patients. 99% of them were for generic drugs. CMS names the drug for 338 of them, across 5 drugs with 11 or more claims each, at $1,651 in total drug cost. In 2023, CMS named 310 claims across 6 drugs.

Part D claims, 2024384
Drugs named by CMS5
Total drug cost$1,651
Part D patients234

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

  • Generic382 claims99%
  • Brand-name and other2 claims1%

Dr. Kirk'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. Kirk's Part D claims, 2024

  • Opioids67%259 of 384 claims
  • Antibiotics4%15 of 384 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: 3102024: 3389%

Drugs named by CMS: 5 in 2024, 6 in 2023.

See all prescribing by Dr. Kirk

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. Spencer Park Kirk ranks in the 96th percentile for hernia repair (minimally invasive) in Medicare

Dr. Kirk accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Kirk as offering telehealth. CMS counts 33 procedures of hernia repair (minimally invasive) by Dr. Kirk, more than 96% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Kirk ranks in Medicare procedure volume

Hernia repair (minimally invasive)
96th percentile33 procedures

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

Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)

Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)

Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 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. Spencer Park Kirk received $9,870 in industry payments from 2016 to 2025

CMS Open Payments shows 79 general payments to Dr. Kirk from 12 drug and device companies from 2016 to 2025. Education make up the largest share, 66% of the total. Intuitive Surgical, Inc. paid the most, $9,488.

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

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

$9.9Kin total
  • Education$6,50066%
  • Food and beverage$2,28023%
  • Travel and lodging$1,09011%

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

Share is of all general payments to this clinician.

See all payments to Dr. Kirk

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

Dr. Spencer Park Kirk graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville

Dr. Kirk graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 2006.

  1. Medical schoolAt Still University of Health Sciences, College of Osteo Med, Kirksville

Source: Dmand AI Professional Profile Data

Sources for Dr. Spencer Park Kirk'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)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. Spencer Park Kirk

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. Spencer Park Kirk's NPI number?

Dr. Spencer Park Kirk's NPI number is 1518165331. It was assigned on July 3, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Spencer Park Kirk?

Dr. Spencer Park Kirk is a general surgeon in Springfield, Missouri. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Spencer Park Kirk practice?

Dr. Kirk practices at 1235 E Cherokee St, Springfield, MO 65804. Dr. Kirk's primary practice is Mercy Hospital Springfield & Children's Mercy in Springfield, Missouri. Dmand AI also links Dr. Kirk to 1 hospital, 1 group practice or clinic and 1 medical group.

What is Dr. Spencer Park Kirk's office phone number?

The practice phone on file for Dr. Kirk is (417) 820-2000.

What is Dr. Spencer Park Kirk's medical license number?

Dr. Kirk holds Missouri license 2011005959, one of the licenses on file in 2 states.

Which states has Dr. Spencer Park Kirk been licensed in?

Dmand AI has state licenses on file for Dr. Kirk in Missouri and Iowa.

Which hospitals is Dr. Spencer Park Kirk affiliated with?

Dr. Kirk is affiliated with Mercy Hospital Springfield. Dmand AI links Dr. Kirk to 1 more hospital.

What medical group is Dr. Spencer Park Kirk part of?

Dr. Kirk is linked to Mercy Clinic Family Medicine - Hollister. Dmand AI links Dr. Kirk to 1 more medical group.

Does Dr. Spencer Park Kirk accept Medicare?

Yes. CMS data shows Dr. Kirk billed Medicare for 260 services in 2024, and Dr. Kirk accepts Medicare assignment.

Does Dr. Spencer Park Kirk offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Kirk as offering telehealth services.

Show 6 more questionsShow fewer questions

How many Medicare patients does Dr. Spencer Park Kirk see?

CMS counts 212 Medicare patients who saw Dr. Kirk in 2024, with an average age of 73.

What services does Dr. Spencer Park Kirk bill to Medicare?

In 2024, Dr. Kirk's most billed Medicare services were office visit, new patient (99204), office visit, established patient (99214) and hospital inpatient care (99232).

Where did Dr. Spencer Park Kirk go to medical school?

Dr. Kirk graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 2006.

What drugs does Dr. Spencer Park Kirk prescribe most?

In 2024 Medicare Part D data, Dr. Kirk's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Ondansetron ODT and Oxycodone HCl.

Has Dr. Spencer Park Kirk received payments from drug or device companies?

CMS Open Payments shows $9,870 in general payments to Dr. Kirk from 12 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Spencer Park Kirk been practicing?

Dr. Kirk graduated from medical school in 2006, 20 years ago.

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