Gregory James Przedpelski, PA-C
- Medicare patients, 2024
- 171
- Part D claims, 2024
- 265
- MIPS score, 2024
- 87
- Hospital affiliations
- 1
- Industry payments
- $26
- Practice address
- 130 Division St, Derby, CT 06418
- Practice phone
- Call (203) 732-7500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Gregory Przedpelski's professional email, personal email and mobile number
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Gregory James Przedpelski is a physician assistant in Derby, Connecticut
Gregory Przedpelski practices at Griffin Hospital in Derby, Connecticut, part of Griffin Hospital.
Gregory Przedpelski's NPI, 1538625595, was assigned on February 14, 2019. Gregory Przedpelski holds Connecticut license 5205.
- NPI
- 1538625595NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830432038
- NPI enumeration date
- February 14, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (203) 732-7500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gregory James Przedpelski practices at 2 locations in Derby, Connecticut
Gregory Przedpelski's primary practice is Griffin Hospital, at 130 Division St, Derby, CT 06418 in New Haven County. The practice phone is (203) 732-7500. Gregory Przedpelski also practices at Griffin Hospital, 144 Division St, Derby, CT 06418.
- Griffin HospitalPrimary130 Division St, Derby, CT 06418 · New Haven CountyPhone(203) 732-7500
- Griffin Hospital144 Division St, Derby, CT 06418 · Naugatuck Vly CountyPhone(203) 732-7360
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Gregory James Przedpelski is affiliated with 1 site of care and 6 medical groups
Gregory Przedpelski's primary practice is Griffin Hospital in Derby, Connecticut, part of Griffin Hospital. The medical group on file is Yale Health. Dmand AI also links Gregory Przedpelski to 5 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Gregory James Przedpelski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Przedpelski practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Griffin Hospital | Available with a free account |
| +5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Griffin Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Gregory James Przedpelski is one of 1,682 physician assistants in Connecticut
Physician assistant is Gregory Przedpelski's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Dmand AI has Gregory Przedpelski's licenses on file in 2 states: Connecticut and Colorado.
Specialties and state licenses
- Physician assistant, ConnecticutPrimary
- Colorado license
Physician assistants near Gregory Przedpelski
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
Gregory James Przedpelski treated 171 Medicare patients in 2024, average age 75
CMS counts 171 Medicare patients who saw Gregory Przedpelski in 2024. The largest group is 75 to 84, with 62 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 38% are also on Medicaid. Their average risk score is 1.56, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Gregory Przedpelski's median patient age at 48, with 56% women.
Gregory Przedpelski's Medicare patients by age, 2024
Gregory Przedpelski's Medicare patients by sex, 2024
- Women9958%
- Men7242%
Chronic conditions among Gregory Przedpelski's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Anxiety37%
- Ischemic heart disease35%
- Mood disorders35%
- Diabetes33%
- Depression30%
Share of Medicare patients with each condition. A patient can have several.
Gregory Przedpelski's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 48
Patient panel by sex, all payers
- Women56%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Gregory James Przedpelski wrote 265 Medicare Part D claims in 2024
In 2024, Gregory Przedpelski wrote 265 Medicare Part D claims for 191 patients. 90% of them were for generic drugs.
Gregory Przedpelski's Part D claims by kind of drug, 2024
- Generic238 claims90%
- Brand-name and other27 claims10%
Drug classes CMS tracks in Gregory Przedpelski's Part D claims, 2024
- Opioids8%21 of 265 claims
- Antibiotics41%108 of 265 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Gregory James Przedpelski scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Gregory Przedpelski for performance year 2024, reported as part of a group. Gregory Przedpelski accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Gregory Przedpelski's MIPS scores, performance year 2024
- 87of 100Final score
- 77.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
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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Gregory James Przedpelski received $26 in industry payments in 2025
CMS Open Payments shows 1 general payment to Gregory Przedpelski from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $26.
Companies that paid Gregory Przedpelski 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 Gregory James Przedpelski'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 Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| 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 (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 Gregory James Przedpelski
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gregory James Przedpelski's NPI number?
Gregory James Przedpelski's NPI number is 1538625595. It was assigned on February 14, 2019, and it is active in the NPI Registry.
What does Gregory James Przedpelski specialize in?
Gregory James Przedpelski is a physician assistant in Derby, Connecticut. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Gregory James Przedpelski practice?
Gregory Przedpelski practices at 130 Division St, Derby, CT 06418. Gregory Przedpelski also practices at 144 Division St, Derby, CT 06418. Gregory Przedpelski's primary practice is Griffin Hospital in Derby, Connecticut, part of Griffin Hospital. Dmand AI also links Gregory Przedpelski to 5 medical groups.
What is Gregory James Przedpelski's office phone number?
The practice phone on file for Gregory Przedpelski is (203) 732-7500.
What is Gregory James Przedpelski's medical license number?
Gregory Przedpelski holds Connecticut license 5205, one of the licenses on file in 2 states.
Which states has Gregory James Przedpelski been licensed in?
Dmand AI has state licenses on file for Gregory Przedpelski in Connecticut and Colorado.
Which hospitals is Gregory James Przedpelski affiliated with?
Gregory Przedpelski practices at Griffin Hospital in Derby, Connecticut.
What medical group is Gregory James Przedpelski part of?
Gregory Przedpelski is linked to Yale Health. Dmand AI links Gregory Przedpelski to 5 more medical groups.
Does Gregory James Przedpelski accept Medicare?
Yes. CMS lists Gregory Przedpelski as accepting Medicare assignment.
What is Gregory James Przedpelski's MIPS score?
Gregory Przedpelski's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
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How many Medicare patients does Gregory James Przedpelski see?
CMS counts 171 Medicare patients who saw Gregory Przedpelski in 2024, with an average age of 75.
Has Gregory James Przedpelski received payments from drug or device companies?
CMS Open Payments shows $26 in general payments to Gregory Przedpelski from 1 company from 2025 to 2025. The largest total came from Bristol-Myers Squibb Company.
How long has Gregory James Przedpelski been practicing?
Gregory Przedpelski graduated from medical school in 2018, 8 years ago.
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