Dr. Matthew G. Pyenta, DO
- Medicare services, 2024
- 538
- Medicare patients, 2024
- 184
- Part D claims, 2024
- 889
- MIPS score, 2024
- 76
- Hospital affiliations
- 5
- Practice address
- 710 Main St Associates, Lewiston, ME 04240-5801
- Practice phone
- Call (207) 783-1449
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Nephrology Associates Of Central Maine
Multi-specialty group site · Lewiston, Maine
Find Dr. Pyenta'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. Matthew G. Pyenta is a nephrologist in Lewiston, Maine
Dr. Pyenta practices at Nephrology Associates Of Central Maine in Lewiston, Maine.
Dr. Pyenta's NPI, 1386628063, was assigned on December 6, 2005. Dr. Pyenta holds Maine license 2082.
- NPI
- 1386628063NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294785689
- NPI enumeration date
- December 6, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (207) 783-1449
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Matthew G. Pyenta practices at Nephrology Associates of Central Maine in Lewiston, Maine
Dr. Pyenta's primary practice is Nephrology Associates of Central Maine, at 710 Main St Associates, Lewiston, ME 04240-5801. The practice phone is (207) 783-1449.
- Nephrology Associates of Central Maine710 Main St Associates, Lewiston, ME 04240-5801Phone(207) 783-1449
Source: Dmand AI Affiliation Data
Dr. Matthew G. Pyenta is affiliated with 9 sites of care and 2 medical groups
Dr. Pyenta's primary practice is Nephrology Associates Of Central Maine in Lewiston, Maine. Dr. Pyenta is also affiliated with Central Maine Medical Center. The medical group on file is Nephrology Associates of Central Maine. Dmand AI also links Dr. Pyenta to 4 more hospitals, 3 dialysis centers and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Matthew G. Pyenta's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pyenta practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Nephrology Associates Of Central Maine | Available with a free account |
| +8 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Matthew G. Pyenta is one of 38 nephrologists in Maine
Nephrology is Dr. Pyenta's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Pyenta is licensed in Maine.
Specialties and state licenses
- Nephrology, MainePrimary
Nephrologists near Dr. Pyenta
Counts of nephrologists 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. Matthew G. Pyenta billed Medicare for 538 services in 2024
CMS data shows 538 Medicare services from Dr. Pyenta across 10 procedure codes in 2024, for 184 Medicare patients. Medicare paid $78,629 for them.
Dr. Pyenta's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 3562024: 3288%
- Office and hospital visits
- 2023: 1662024: 19719%
- Other services
- 2023: 02024: 13
Where Dr. Pyenta's Medicare services took place, 2024
- In an office33763%
- In a facility20137%
Dr. Pyenta compared with the Maine median for nephrologists, 2024
- Dr. Pyenta
- Maine median
- Medicare services
- 538vs 41131% above
- Medicare patients
- 184vs 184Close to median
- Part D claims
- 730vs 3582.0 times
Medians across 40 nephrologists in Maine with Dmand AI profiles that report each measure.
Dr. Pyenta'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Pyenta and other nephrologists in Maine.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Matthew G. Pyenta treated 184 Medicare patients in 2024, average age 70
CMS counts 184 Medicare patients who saw Dr. Pyenta in 2024. The largest group is 65 to 74, with 68 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 41% are also on Medicaid. Their average risk score is 4.48, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Pyenta's median patient age at 73, with 46% women.
Dr. Pyenta's Medicare patients by age, 2024
Dr. Pyenta's Medicare patients by sex, 2024
- Women7742%
- Men10758%
Chronic conditions among Dr. Pyenta's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol74%
- Diabetes57%
- Heart failure45%
- Ischemic heart disease44%
- Arthritis41%
- Mood disorders41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Pyenta'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
- Women46%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Matthew G. Pyenta wrote 889 Medicare Part D claims in 2024
In 2024, Dr. Pyenta wrote 889 Medicare Part D claims for 165 patients. 91% of them were for generic drugs. CMS names the drug for 730 of them, across 26 drugs with 11 or more claims each, at $67,492 in total drug cost. In 2023, CMS named 576 claims across 20 drugs.
Dr. Pyenta's Part D claims by kind of drug, 2024
- Generic807 claims91%
- Brand-name82 claims9%
Dr. Pyenta'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. Pyenta's Part D claims, 2024
- Antibiotics1%11 of 889 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: 5762024: 73027%
Drugs named by CMS: 26 in 2024, 20 in 2023.
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. Matthew G. Pyenta scored 76 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 76 out of 100 for Dr. Pyenta for performance year 2024, reported as part of a group. Dr. Pyenta accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Pyenta's MIPS scores, performance year 2024
- 76of 100Final score
- 47.7of 100Quality
- 99of 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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Dr. Matthew G. Pyenta received $243 in industry payments from 2017 to 2019
CMS Open Payments shows 8 general payments to Dr. Pyenta from 3 drug and device companies from 2017 to 2019. Food and beverage make up the largest share, 61% of the total. Mallinckrodt LLC paid the most, $132.
General payments to Dr. Pyenta by program year, 2017 to 2019
General payments to Dr. Pyenta by kind, 2017 to 2019
- Food and beverage$14961%
- Education$9539%
Companies that paid Dr. Pyenta the most, 2017 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Matthew G. Pyenta'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 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 Dr. Matthew G. Pyenta
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. Matthew G. Pyenta's NPI number?
Dr. Matthew G. Pyenta's NPI number is 1386628063. It was assigned on December 6, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Matthew G. Pyenta?
Dr. Matthew G. Pyenta is a nephrologist in Lewiston, Maine. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Matthew G. Pyenta practice?
Dr. Pyenta practices at 710 Main St Associates, Lewiston, ME 04240-5801. Dr. Pyenta's primary practice is Nephrology Associates Of Central Maine in Lewiston, Maine. Dmand AI also links Dr. Pyenta to 4 hospitals, 3 dialysis centers and 1 medical group.
What is Dr. Matthew G. Pyenta's office phone number?
The practice phone on file for Dr. Pyenta is (207) 783-1449.
What is Dr. Matthew G. Pyenta's medical license number?
Dr. Pyenta holds Maine license 2082.
Which hospitals is Dr. Matthew G. Pyenta affiliated with?
Dr. Pyenta is affiliated with Central Maine Medical Center. Dmand AI links Dr. Pyenta to 4 more hospitals.
What medical group is Dr. Matthew G. Pyenta part of?
Dr. Pyenta is linked to Nephrology Associates of Central Maine. Dmand AI links Dr. Pyenta to 1 more medical group.
Does Dr. Matthew G. Pyenta accept Medicare?
Yes. CMS data shows Dr. Pyenta billed Medicare for 538 services in 2024, and Dr. Pyenta accepts Medicare assignment.
What is Dr. Matthew G. Pyenta's MIPS score?
Dr. Pyenta's MIPS final score for performance year 2024 is 76 out of 100, reported as part of a group.
How many Medicare patients does Dr. Matthew G. Pyenta see?
CMS counts 184 Medicare patients who saw Dr. Pyenta in 2024, with an average age of 70.
Show 4 more questionsShow fewer questions
What services does Dr. Matthew G. Pyenta bill to Medicare?
In 2024, Dr. Pyenta's most billed Medicare services were dialysis (90960), dialysis (90966) and dialysis (90935).
What drugs does Dr. Matthew G. Pyenta prescribe most?
In 2024 Medicare Part D data, Dr. Pyenta's most prescribed drugs by claims were Sevelamer Carbonate, Amlodipine Besylate and Furosemide.
Has Dr. Matthew G. Pyenta received payments from drug or device companies?
CMS Open Payments shows $243 in general payments to Dr. Pyenta from 3 companies from 2017 to 2019. The largest total came from Mallinckrodt LLC.
How long has Dr. Matthew G. Pyenta been practicing?
Dr. Pyenta graduated from medical school in 2001, 25 years ago.
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