Dr. John J. Park, MD
- Medicare services, 2024
- 952
- Medicare patients, 2024
- 357
- Part D claims, 2024
- 244
- Publications
- 82
- MIPS score, 2024
- 89
- Practice address
- 1550 N Northwest Hwy, Park Ridge, IL 60068
- Practice phone
- Call (847) 759-1110
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lm Prasad M.D S.C
Park Ridge, Illinois
Find Dr. Park'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.
Dr. John J. Park is a colorectal surgeon in Park Ridge, Illinois
Dr. Park practices at Lm Prasad M.D S.C in Park Ridge, Illinois.
Dr. Park's NPI, 1992750020, was assigned on May 24, 2006. Dr. Park graduated from University of Illinois College of Medicine - Chicago in 1995. Dr. Park holds Illinois license 336056651.
- NPI
- 1992750020NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0749270775
- NPI enumeration date
- May 24, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (847) 759-1110
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John J. Park practices at Lm Prasad M.D S.C in Park Ridge, Illinois
Dr. Park's primary practice is Lm Prasad M.D S.C, at 1550 N Northwest Hwy, Park Ridge, IL 60068 in Cook County. The practice phone is (847) 759-1110.
- Lm Prasad M.D S.C1550 N Northwest Hwy, Park Ridge, IL 60068 · Cook CountyPhone(847) 759-1110
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John J. Park is affiliated with 5 sites of care and 1 medical group
Dr. Park's primary practice is Lm Prasad M.D S.C in Park Ridge, Illinois. Dr. Park is also affiliated with Advocate Lutheran General Hospital. The medical group on file is Chicago Colorectal. Dmand AI also links Dr. Park to 1 more hospital, 1 group practice or clinic and 1 home health agency, 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 Dr. John J. Park's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Park practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lm Prasad M.D S.C | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John J. Park is one of 78 colorectal surgeons in Illinois
Colon and rectal surgery is Dr. Park's primary specialty in the NPI Registry, under taxonomy code 208C00000X. Dr. Park is board certified in colon & rectal surgery by the American Board of Colon and Rectal Surgery. Dmand AI has Dr. Park's licenses on file in 2 states: Illinois and Minnesota.
Specialties and state licenses
- Colon and rectal surgery, IllinoisPrimary
- Minnesota license
Clinical focus
Dmand AI lists abdominal hernia repair surgery, colonoscopy, colon removal, gastrointestinal bleeding, hemorrhoids and intestinal or bowel obstruction among the conditions Dr. Park treats.
Colorectal surgeons near Dr. Park
Counts of colorectal 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. John J. Park billed Medicare for 952 services in 2024
CMS data shows 952 Medicare services from Dr. Park across 17 procedure codes in 2024, for 357 Medicare patients. Medicare paid $83,292 for them.
Dr. Park's Medicare services by type, 2024
- Office and hospital visits670
- Surgery211
- Tests and treatments58
- Imaging13
Where Dr. Park's Medicare services took place, 2024
- In an office62866%
- In a facility32434%
Dr. Park compared with the Illinois median for colorectal surgeons, 2024
- Dr. Park
- Illinois median
- Medicare services
- 952vs 2184.4 times
- Medicare patients
- 357vs 1602.2 times
- Part D claims
- 161vs 10356% above
Medians across 71 colorectal surgeons in Illinois with Dmand AI profiles that report each measure.
Dr. Park'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.
Need commercial claims for Dr. Park?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Park and other colorectal surgeons in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John J. Park treated 357 Medicare patients in 2024, average age 75
CMS counts 357 Medicare patients who saw Dr. Park in 2024. The largest group is 65 to 74, with 166 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.36, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Park's median patient age at 64, with 52% women.
Dr. Park's Medicare patients by age, 2024
Dr. Park's Medicare patients by sex, 2024
- Women19655%
- Men16145%
Chronic conditions among Dr. Park's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Cancer38%
- Diabetes27%
- Ischemic heart disease27%
- Anxiety23%
- Chronic kidney disease22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Park's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John J. Park wrote 244 Medicare Part D claims in 2024
In 2024, Dr. Park wrote 244 Medicare Part D claims for 124 patients. 82% of them were for generic drugs. CMS names the drug for 161 of them, across 7 drugs with 11 or more claims each, at $4,200 in total drug cost.
Dr. Park's Part D claims by kind of drug, 2024
- Generic199 claims82%
- Brand-name45 claims18%
Dr. Park'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. Park's Part D claims, 2024
- Opioids6%14 of 244 claims
- Antibiotics34%82 of 244 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. John J. Park scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Park for performance year 2024, reported as part of a group. Dr. Park accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Park as offering telehealth. CMS counts 90 procedures of colonoscopy by Dr. Park, more than 77% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Park's MIPS scores, performance year 2024
- 89of 100Final score
- 90.4of 100Quality
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Park ranks in Medicare procedure volume
- Colonoscopy
- 77th percentile90 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of skin lesions: 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)
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. John J. Park has 82 publications on record
Dmand AI links 82 papers to Dr. Park, published from 2007 to 2022. 2016 was the busiest year, with 9. The most frequent topics are Rectal Neoplasms, Digestive System Surgical Procedures and Laparoscopy. Dr. Park has published most often in Dis Colon Rectum. Dr. Park's most frequent co-authors are Slawomir J. Marecik, MD, Kunal Kochar, MD and Jennifer Blumetti, MD.
Dr. Park's papers by year, 2011 to 2022
Topics Dr. Park writes about most
- Rectal Neoplasms
- Digestive System Surgical Procedures
- Laparoscopy
- Adenocarcinoma
- Postoperative Complications
- Robotics
- Robotic Surgical Procedures
- Colectomy
Dr. Park's most frequent co-authors
- Slawomir J. Marecik, MD37 shared papers
- Kunal Kochar, MD15 shared papers
- Jennifer Blumetti, MD4 shared papers
Recent publications by Dr. Park
See who Dr. Park researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Park works with, so you can find a warm path to the right colorectal surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John J. Park received $2,694 in industry payments from 2024 to 2025
CMS Open Payments shows 22 general payments to Dr. Park from 11 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 52% of the total. Axonics, Inc. paid the most, $1,487.
General payments to Dr. Park by program year, 2024 to 2025
General payments to Dr. Park by kind, 2024 to 2025
- Food and beverage$1,38852%
- Travel and lodging$1,30648%
Companies that paid Dr. Park the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John J. Park has 6 awards and honors on record
Dmand AI lists 6 awards for Dr. Park, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Park
- 2013
- CMS Stage 1 EHR
- 2011
- Lloyd M. Nyhus Award Recipient for Academic Excellence
- 2010
- Robert L. Schmitz Award Recipient for Teacher of the Year
- 1998
- William C. Bernstein Award Recipient for Outstanding Research
- Undated
- ACS Fellow
- Checkbook Top Doc
Source: Dmand AI Professional Profile Data
Dr. John J. Park graduated from University of Illinois College of Medicine - Chicago
Dr. Park graduated from University of Illinois College of Medicine - Chicago in 1995. Dr. Park is a member of ACS, ASCRS and SAGES.
- Medical school
- Board certified in colon & rectal surgery
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. John J. Park accepts plans from 16 insurance carriers
Dr. Park is in network with 16 carriers, including Elevance, Aetna and HCSC. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Elevance
- Aetna
- HCSC
- Blue Cross Blue Shield of Michigan
- Cigna
- United Healthcare
- Humana
- Aspirus Health Plan
- +8 more carriersWith a free account
Plan types Dr. Park accepts, by number of carriers
- PPO11
- Medicare10
- HMO9
- POS7
- EPO4
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. John J. Park'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 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 percentiles | Doctors 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Dr. John J. Park
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. John J. Park's NPI number?
Dr. John J. Park's NPI number is 1992750020. It was assigned on May 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John J. Park?
Dr. John J. Park is a colorectal surgeon in Park Ridge, Illinois. The primary specialty in the NPI Registry is Colon & Rectal Surgery Physician (taxonomy code 208C00000X).
Where does Dr. John J. Park practice?
Dr. Park practices at 1550 N Northwest Hwy, Park Ridge, IL 60068. Dr. Park's primary practice is Lm Prasad M.D S.C in Park Ridge, Illinois. Dmand AI also links Dr. Park to 1 hospital, 1 group practice or clinic and 1 home health agency.
What is Dr. John J. Park's office phone number?
The practice phone on file for Dr. Park is (847) 759-1110.
What is Dr. John J. Park's medical license number?
Dr. Park holds Illinois license 336056651, one of the licenses on file in 2 states.
Which states has Dr. John J. Park been licensed in?
Dmand AI has state licenses on file for Dr. Park in Illinois (1997 to 2026) and Minnesota (2001 to 2026).
Which hospitals is Dr. John J. Park affiliated with?
Dr. Park is affiliated with Advocate Lutheran General Hospital. Dmand AI links Dr. Park to 1 more hospital.
What medical group is Dr. John J. Park part of?
Dr. Park is linked to Chicago Colorectal.
Does Dr. John J. Park accept Medicare?
Yes. CMS data shows Dr. Park billed Medicare for 952 services in 2024, and Dr. Park accepts Medicare assignment.
Does Dr. John J. Park offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Park as offering telehealth services.
Show 11 more questionsShow fewer questions
What is Dr. John J. Park's MIPS score?
Dr. Park's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
How many Medicare patients does Dr. John J. Park see?
CMS counts 357 Medicare patients who saw Dr. Park in 2024, with an average age of 75.
Is Dr. John J. Park board certified?
Yes. Dr. Park is board certified in colon & rectal surgery by the American Board of Colon and Rectal Surgery.
What services does Dr. John J. Park bill to Medicare?
In 2024, Dr. Park's most billed Medicare services were office visit, established patient (99213), hospital inpatient care (99232) and office visit, new patient (99204).
Where did Dr. John J. Park go to medical school?
Dr. Park graduated from University of Illinois College of Medicine - Chicago in 1995.
What drugs does Dr. John J. Park prescribe most?
In 2024 Medicare Part D data, Dr. Park's most prescribed drugs by claims were Metronidazole, Neomycin Sulfate and Cholestyramine.
Has Dr. John J. Park received payments from drug or device companies?
CMS Open Payments shows $2,694 in general payments to Dr. Park from 11 companies from 2024 to 2025. The largest total came from Axonics, Inc.
How long has Dr. John J. Park been practicing?
Dr. Park graduated from medical school in 1995, 31 years ago.
Does Dr. John J. Park do research?
Dmand AI links 82 publications to Dr. Park, published from 2007 to 2022.
Who does Dr. John J. Park publish with?
Dr. Park's most frequent co-authors are Slawomir J. Marecik, MD (37 shared papers), Kunal Kochar, MD (15 shared papers) and Jennifer Blumetti, MD (4 shared papers).
What insurance does Dr. John J. Park accept?
Dr. Park is in network with 16 carriers, including Elevance, Aetna and HCSC. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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