Jacob John Maruscak, PA-C
- Medicare services, 2024
- 1,646
- Medicare patients, 2024
- 784
- Part D claims, 2024
- 1,791
- MIPS score, 2024
- 97
- Hospital affiliations
- 3
- Practice address
- 23625 W R Holman Highway, Monterey, CA 93940
- Practice phone
- Call (831) 624-5311
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Jacob Maruscak'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.
Jacob John Maruscak is a physician assistant in Monterey, California
Jacob Maruscak practices at Community Hospital of the Monterey Peninsula in Monterey, California, part of Montage Health.
Jacob Maruscak's NPI, 1699492629, was assigned on October 20, 2022. Jacob Maruscak holds Pennsylvania license MA063946.
- NPI
- 1699492629NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163890591
- NPI enumeration date
- October 20, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (831) 624-5311
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Jacob John Maruscak practices at Community Hospital of the Monterey Peninsula in Monterey, California
Jacob Maruscak's primary practice is Community Hospital of the Monterey Peninsula, at 23625 W R Holman Highway, Monterey, CA 93940 in Monterey County. The practice phone is (831) 624-5311.
- Community Hospital of the Monterey Peninsula23625 W R Holman Highway, Monterey, CA 93940 · Monterey CountyPhone(831) 624-5311
Source: Dmand AI Affiliation Data
Jacob John Maruscak is affiliated with 4 sites of care and 3 medical groups
Jacob Maruscak's primary practice is Community Hospital of the Monterey Peninsula in Monterey, California, part of Montage Health. Jacob Maruscak is also affiliated with St. Luke's University Hospital - Bethlehem Campus. The medical group on file is Montage Medical Group. Dmand AI also links Jacob Maruscak to 1 more hospital, 2 medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Jacob John Maruscak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jacob Maruscak practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Community Hospital of the Monterey Peninsula | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Jacob John Maruscak is one of 11,482 physician assistants in California
Physician assistant is Jacob Maruscak's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Jacob Maruscak is licensed in Pennsylvania.
Specialties and state licenses
- Physician assistant, PennsylvaniaPrimary
Clinical focus
Dmand AI lists bladder disease, enlarged prostate and UTI among the conditions Jacob Maruscak treats.
Physician assistants near Jacob Maruscak
Counts of physician assistants 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
Jacob John Maruscak billed Medicare for 1,646 services in 2024
CMS data shows 1,646 Medicare services from Jacob Maruscak across 9 procedure codes in 2024, for 784 Medicare patients. Medicare paid $79,546 for them. Every service was in an office.
Jacob Maruscak's Medicare services by type, 2024
- Office and hospital visits910
- Surgery422
- Drugs given in the office153
- Lab and pathology137
- Tests and treatments24
Jacob Maruscak compared with the California median for physician assistants, 2024
- Jacob Maruscak
- California median
- Medicare services
- 1,646vs 2048.1 times
- Medicare patients
- 784vs 1057.5 times
- Part D claims
- 1,682vs 2436.9 times
Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.
Jacob Maruscak'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Jacob John Maruscak treated 784 Medicare patients in 2024, average age 75
CMS counts 784 Medicare patients who saw Jacob Maruscak in 2024. The largest group is 65 to 74, with 352 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.45, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Jacob Maruscak's median patient age at 75, with 21% women.
Jacob Maruscak's Medicare patients by age, 2024
Jacob Maruscak's Medicare patients by sex, 2024
- Women17122%
- Men61378%
Chronic conditions among Jacob Maruscak's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Chronic kidney disease41%
- Diabetes34%
- Cancer33%
- Ischemic heart disease30%
- Mood disorders29%
Share of Medicare patients with each condition. A patient can have several.
Jacob Maruscak'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
- Women21%
- Men79%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Jacob John Maruscak wrote 1,791 Medicare Part D claims in 2024
In 2024, Jacob Maruscak wrote 1,791 Medicare Part D claims for 675 patients. 86% of them were for generic drugs. CMS names the drug for 1,682 of them, across 24 drugs with 11 or more claims each, at $186,183 in total drug cost.
Jacob Maruscak's Part D claims by kind of drug, 2024
- Generic1,542 claims86%
- Brand-name249 claims14%
Jacob Maruscak'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 Jacob Maruscak's Part D claims, 2024
- Antibiotics15%265 of 1,791 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
Jacob John Maruscak scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Jacob Maruscak for performance year 2024, reported through an alternative payment model (APM). Jacob Maruscak accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Jacob Maruscak as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Jacob Maruscak's MIPS scores, performance year 2024
- 97of 100Final score
- 82.3of 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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Jacob John Maruscak received $132 in industry payments in 2025
CMS Open Payments shows 1 general payment to Jacob Maruscak from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Ferring Pharmaceuticals Inc. paid the most, $132.
Companies that paid Jacob Maruscak the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Jacob John Maruscak'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 Jacob John Maruscak
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jacob John Maruscak's NPI number?
Jacob John Maruscak's NPI number is 1699492629. It was assigned on October 20, 2022, and it is active in the NPI Registry.
What does Jacob John Maruscak specialize in?
Jacob John Maruscak is a physician assistant in Monterey, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Jacob John Maruscak practice?
Jacob Maruscak practices at 23625 W R Holman Highway, Monterey, CA 93940. Jacob Maruscak's primary practice is Community Hospital of the Monterey Peninsula in Monterey, California, part of Montage Health. Dmand AI also links Jacob Maruscak to 1 hospital, 2 medical groups and 1 group practice or clinic.
What is Jacob John Maruscak's office phone number?
The practice phone on file for Jacob Maruscak is (831) 624-5311.
What is Jacob John Maruscak's medical license number?
Jacob Maruscak holds Pennsylvania license MA063946.
Which hospitals is Jacob John Maruscak affiliated with?
Jacob Maruscak practices at Community Hospital of the Monterey Peninsula in Monterey, California. Jacob Maruscak is also affiliated with St. Luke's University Hospital - Bethlehem Campus. Dmand AI links Jacob Maruscak to 1 more hospital.
What medical group is Jacob John Maruscak part of?
Jacob Maruscak is linked to Montage Medical Group. Dmand AI links Jacob Maruscak to 2 more medical groups.
Does Jacob John Maruscak accept Medicare?
Yes. CMS data shows Jacob Maruscak billed Medicare for 1,646 services in 2024, and Jacob Maruscak accepts Medicare assignment.
Does Jacob John Maruscak offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Jacob Maruscak as offering telehealth services.
What is Jacob John Maruscak's MIPS score?
Jacob Maruscak's MIPS final score for performance year 2024 is 97 out of 100, reported through an alternative payment model (APM).
Show 5 more questionsShow fewer questions
How many Medicare patients does Jacob John Maruscak see?
CMS counts 784 Medicare patients who saw Jacob Maruscak in 2024, with an average age of 75.
What services does Jacob John Maruscak bill to Medicare?
In 2024, Jacob Maruscak's most billed Medicare services were office visit, established patient (99213), surgery: urinary system (51798) and injected or infused drug (J9217).
What drugs does Jacob John Maruscak prescribe most?
In 2024 Medicare Part D data, Jacob Maruscak's most prescribed drugs by claims were Tamsulosin HCl, Finasteride and Myrbetriq.
Has Jacob John Maruscak received payments from drug or device companies?
CMS Open Payments shows $132 in general payments to Jacob Maruscak from 1 company from 2025 to 2025. The largest total came from Ferring Pharmaceuticals Inc.
How long has Jacob John Maruscak been practicing?
Jacob Maruscak graduated from medical school in 2022, 4 years ago.
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