John Mladucky, PA-C
- Medicare services, 2024
- 190
- Medicare patients, 2024
- 141
- Part D claims, 2024
- 27
- MIPS score, 2024
- 98
- Hospital affiliations
- 3
- Practice address
- 300 Main Street, Lewiston, ME 04240
- Practice phone
- Call (207) 795-0111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find John Mladucky's professional email, personal email and mobile number
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John Mladucky is a gastroenterologist in Lewiston, Maine
John Mladucky practices at Central Maine Medical Center in Lewiston, Maine, part of Prime Healthcare Services.
John Mladucky's NPI, 1033777362, was assigned on June 1, 2019. John Mladucky holds Maine license PA1957.
- NPI
- 1033777362NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709114846
- NPI enumeration date
- June 1, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (207) 795-0111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John Mladucky practices at Central Maine Medical Center in Lewiston, Maine
John Mladucky's primary practice is Central Maine Medical Center, at 300 Main Street, Lewiston, ME 04240 in Androscoggin County. The practice phone is (207) 795-0111.
- Central Maine Medical Center300 Main Street, Lewiston, ME 04240 · Androscoggin CountyPhone(207) 795-0111
Source: Dmand AI Affiliation Data
John Mladucky is affiliated with 3 sites of care and 4 medical groups
John Mladucky's primary practice is Central Maine Medical Center in Lewiston, Maine, part of Prime Healthcare Services. John Mladucky is also affiliated with Northern Light Mercy Hospital. The medical group on file is Central Maine Medical Center. Dmand AI also links John Mladucky to 1 more hospital and 3 medical groups, each named with a free account. John Mladucky's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at John Mladucky's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Mladucky practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Central Maine Medical Center | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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John Mladucky is one of 83 gastroenterologists in Maine
Gastroenterology is John Mladucky's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. John Mladucky is licensed in Maine.
Specialties and state licenses
- Gastroenterology, MainePrimary
Gastroenterologists near John Mladucky
Counts of gastroenterologists 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
John Mladucky billed Medicare for 190 services in 2024
CMS data shows 190 Medicare services from John Mladucky across 4 procedure codes in 2024, for 141 Medicare patients. Medicare paid $8,386 for them. Every service was in a facility, such as a hospital, rather than an office.
John Mladucky's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2142024: 19011%
John Mladucky compared with the Maine median for gastroenterologists, 2024
- John Mladucky
- Maine median
- Medicare services
- 190vs 26929% below
- Medicare patients
- 141vs 23339% below
- Part D claims
- 212vs 221Close to median
Medians across 90 gastroenterologists in Maine with Dmand AI profiles that report each measure.
John Mladucky'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 John Mladucky?
Medicare shows one payer. Book a meeting to get commercial claims data for John Mladucky and other gastroenterologists in Maine.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
John Mladucky treated 141 Medicare patients in 2024, average age 74
CMS counts 141 Medicare patients who saw John Mladucky in 2024. The largest group is 75 to 84, with 50 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 45% are also on Medicaid. Their average risk score is 2.25, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts John Mladucky's median patient age at 73, with 59% women.
John Mladucky's Medicare patients by age, 2024
John Mladucky's Medicare patients by sex, 2024
- Women7050%
- Men7150%
Chronic conditions among John Mladucky's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Arthritis52%
- Mood disorders45%
- Anxiety44%
- Heart failure44%
- Ischemic heart disease44%
- Atrial fibrillation42%
Share of Medicare patients with each condition. A patient can have several.
John Mladucky's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John Mladucky wrote 27 Medicare Part D claims in 2024
In 2024, John Mladucky wrote 27 Medicare Part D claims for 22 patients. 85% of them were for generic drugs. They cover 6 drugs, with $2,281 in total drug cost. In 2022, CMS named 99 claims across 5 drugs.
John Mladucky's Part D claims by kind of drug, 2024
- Generic23 claims85%
- Brand-name and other4 claims15%
John Mladucky's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 992023: 212114%
Drugs named by CMS: 6 in 2023, 5 in 2022.
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
John Mladucky scored 98 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for John Mladucky for performance year 2024, reported through an alternative payment model (APM). John Mladucky accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
John Mladucky's MIPS scores, performance year 2024
- 98of 100Final score
- 83.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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John Mladucky received $1,569 in industry payments from 2024 to 2025
CMS Open Payments shows 52 general payments to John Mladucky from 12 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $768.
General payments to John Mladucky by program year, 2024 to 2025
Companies that paid John Mladucky the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for John Mladucky'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 John Mladucky
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John Mladucky's NPI number?
John Mladucky's NPI number is 1033777362. It was assigned on June 1, 2019, and it is active in the NPI Registry.
What does John Mladucky specialize in?
John Mladucky is a gastroenterologist in Lewiston, Maine. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does John Mladucky practice?
John Mladucky practices at 300 Main Street, Lewiston, ME 04240. John Mladucky's primary practice is Central Maine Medical Center in Lewiston, Maine, part of Prime Healthcare Services. Dmand AI also links John Mladucky to 1 hospital and 3 medical groups.
What is John Mladucky's office phone number?
The practice phone on file for John Mladucky is (207) 795-0111.
What is John Mladucky's medical license number?
John Mladucky holds Maine license PA1957.
Which hospitals is John Mladucky affiliated with?
John Mladucky practices at Central Maine Medical Center in Lewiston, Maine. John Mladucky is also affiliated with Northern Light Mercy Hospital. Dmand AI links John Mladucky to 1 more hospital.
What medical group is John Mladucky part of?
John Mladucky is linked to Central Maine Medical Center. Dmand AI links John Mladucky to 3 more medical groups.
Does John Mladucky accept Medicare?
Yes. CMS data shows John Mladucky billed Medicare for 190 services in 2024, and John Mladucky accepts Medicare assignment.
What is John Mladucky's MIPS score?
John Mladucky's MIPS final score for performance year 2024 is 98 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does John Mladucky see?
CMS counts 141 Medicare patients who saw John Mladucky in 2024, with an average age of 74.
Show 4 more questionsShow fewer questions
What services does John Mladucky bill to Medicare?
In 2024, John Mladucky's most billed Medicare services were hospital inpatient care (99231), hospital inpatient care (99221) and hospital inpatient care (99232).
What drugs does John Mladucky prescribe most?
In 2023 Medicare Part D data, John Mladucky's most prescribed drugs by claims were Prednisone, Cefdinir and Cephalexin.
Has John Mladucky received payments from drug or device companies?
CMS Open Payments shows $1,569 in general payments to John Mladucky from 12 companies from 2024 to 2025. The largest total came from Abbvie Inc.
How long has John Mladucky been practicing?
John Mladucky graduated from medical school in 2019, 7 years ago.
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