Dr. Gregory S. Adey, MD

  • South Portland, ME
  • Urologist
NPI1578506143PAC ID5092751529
Medicare services, 2024
7,181
Medicare patients, 2024
402
Part D claims, 2024
1,481
Publications
2
MIPS score, 2024
98
Practice address
21 Donald B Dean Dr, South Portland, ME 04106
Practice phone
Call (207) 776-2411
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Fore River Urology

South Portland, Maine

See all 9 affiliations

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Dr. Gregory S. Adey is a urologist in South Portland, Maine

Dr. Adey practices at Fore River Urology in South Portland, Maine.

Dr. Adey's NPI, 1578506143, was assigned on June 13, 2006. Dr. Adey graduated from Sidney Kimmel Medical College in 2000. Dr. Adey holds Maine license 016729.

NPI and contact details
Medicare PAC ID
5092751529
NPI enumeration date
June 13, 2006
NPI status
Active
Offers telehealth
Yes
Practice phone
(207) 776-2411
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Male
Estimated age
52
Medical school graduation
2000

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Gregory S. Adey practices at Fore River Urology in South Portland, Maine

Dr. Adey's primary practice is Fore River Urology, at 21 Donald B Dean Dr, South Portland, ME 04106 in Cumberland County. The practice phone is (207) 776-2411.

  • Fore River Urology
    21 Donald B Dean Dr, South Portland, ME 04106 · Cumberland CountyPhone(207) 776-2411

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Gregory S. Adey is affiliated with 7 sites of care and 2 medical groups

Dr. Adey's primary practice is Fore River Urology in South Portland, Maine. Dr. Adey is also affiliated with MaineHealth Maine Medical Center. The medical group on file is Fore River Urology. Dmand AI also links Dr. Adey to 4 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.

See all 9 affiliations for Dr. Adey

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Gregory S. Adey's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Adey practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Fore River UrologyAvailable with a free account
+6 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Gregory S. Adey is one of 68 urologists in Maine

Urology is Dr. Adey's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Adey is board certified in urology by the American Board of Urology. Dmand AI has Dr. Adey's licenses on file in 2 states: Maine and Massachusetts.

Specialties and state licenses

  • Urology, MainePrimaryLicense 016729 · 2005 to 2026 · taxonomy 208800000X
  • Massachusetts license2002 to 2007

Clinical focus

Dmand AI lists bladder disease, enlarged prostate, enlarged prostate transurethral surgery (TURP), erectile dysfunction, kidney stone disease, prostate inflammation or infection, testicular dysfunction and urinary endoscopy among the conditions Dr. Adey treats.

Urologists near Dr. Adey

Counts of urologists with a Dmand AI profile, by place and practice. Each opens the list.

68urologists in Maine
6urologists in South Portland

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Gregory S. Adey billed Medicare for 7,181 services in 2024

CMS data shows 7,181 Medicare services from Dr. Adey across 25 procedure codes in 2024, for 402 Medicare patients. Medicare paid $116,818 for them. Every service was in an office.

Medicare services, 20247,181
Medicare patients402
Paid by Medicare$116,818
Procedure codes25

Dr. Adey's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Lab and pathology
2023: 2,7802024: 5,784108%
Office and hospital visits
2023: 6362024: 6045%
Other services
2023: 02024: 440
Surgery
2023: 3342024: 3291%
Imaging
2023: 182024: 2433%

Dr. Adey compared with the Maine median for urologists, 2024

  • Dr. Adey
  • Maine median
Medicare services
7,181vs 33421.5 times
Medicare patients
402vs 23869% above
Part D claims
1,324vs 4542.9 times

Medians across 72 urologists in Maine with Dmand AI profiles that report each measure.

Dr. Adey'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.

See all procedures by Dr. Adey

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Adey and other urologists in Maine.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Gregory S. Adey treated 402 Medicare patients in 2024, average age 76

CMS counts 402 Medicare patients who saw Dr. Adey in 2024. The largest group is 75 to 84, with 178 patients. 75% of them have high cholesterol, and 68% have high blood pressure. 5% are also on Medicaid. Their average risk score is 1.05, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Adey's median patient age at 74, with 8% women.

Medicare patients, 2024402
Average age76
Average risk score1.05
Also on Medicaid5%

Dr. Adey's Medicare patients by age, 2024

Dr. Adey's Medicare patients by sex, 2024

  • Women174%
  • Men38596%

Chronic conditions among Dr. Adey's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure68%
  3. Arthritis47%
  4. Cancer33%
  5. Ischemic heart disease23%
  6. Atrial fibrillation22%
  7. Chronic kidney disease19%
  8. Diabetes19%

Share of Medicare patients with each condition. A patient can have several.

Dr. Adey's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women8%
  • Men90%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Gregory S. Adey wrote 1,481 Medicare Part D claims in 2024

In 2024, Dr. Adey wrote 1,481 Medicare Part D claims for 429 patients. 94% of them were for generic drugs. CMS names the drug for 1,324 of them, across 20 drugs with 11 or more claims each, at $117,123 in total drug cost. In 2023, CMS named 1,126 claims across 18 drugs.

Part D claims, 20241,481
Drugs named by CMS20
Total drug cost$117,123
Part D patients429

Dr. Adey's Part D claims by kind of drug, 2024

  • Generic1,390 claims94%
  • Brand-name and other91 claims6%

Dr. Adey'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. Adey's Part D claims, 2024

  • Opioids2%28 of 1,481 claims
  • Antibiotics15%218 of 1,481 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: 1,1262024: 1,32418%

Drugs named by CMS: 20 in 2024, 18 in 2023.

See all prescribing by Dr. Adey

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. Gregory S. Adey 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 Dr. Adey for performance year 2024, reported through an alternative payment model (APM). CMS lists Dr. Adey as offering telehealth.

Offers telehealth
Yes

Dr. Adey'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.

Prostate resection: 1 to 10 procedures (CMS shows small counts as a range)

Removal of the uterus: 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)

For MedTech and pharma teams

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Dr. Gregory S. Adey has 2 publications on record

Dmand AI links 2 papers to Dr. Adey. Dr. Adey's most frequent co-author is Stuart B. Bauer, MD.

Papers2

Dr. Adey's most frequent co-authors

Recent publications by Dr. Adey

See all 2 publications and co-authors

See who Dr. Adey researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Adey works with, so you can find a warm path to the right urologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Gregory S. Adey received $2,086 in industry payments from 2016 to 2025

CMS Open Payments shows 57 general payments to Dr. Adey from 22 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 69% of the total. PROCEPT BioRobotics Corporation paid the most, $599.

General payments to Dr. Adey by program year, 2016 to 2025

General payments to Dr. Adey by kind, 2016 to 2025

$2.1Kin total
  • Food and beverage$1,43869%
  • Travel and lodging$33016%
  • Consulting fees$20510%
  • Education$1135%

Companies that paid Dr. Adey the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Adey

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Gregory S. Adey has 3 awards and honors on record

Dmand AI lists 3 awards for Dr. Adey, most recently CMS Stage 1 EHR in 2014.

Awards and honors for Dr. Adey

  1. 2014
    • CMS Stage 1 EHR
    • Regional Top Doctor
  2. 2013
    • ACS Fellow

Source: Dmand AI Professional Profile Data

Dr. Gregory S. Adey graduated from Sidney Kimmel Medical College

Dr. Adey graduated from Sidney Kimmel Medical College in 2000. Dr. Adey is a member of ACS.

  1. Medical schoolSidney Kimmel Medical College
  2. Board certified in urologyAmerican Board of Urology

Source: Dmand AI Professional Profile Data

Dr. Gregory S. Adey accepts plans from 14 insurance carriers

Dr. Adey is in network with 14 carriers, including Aetna, Excellus BlueCross BlueShield and United Healthcare. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Excellus BlueCross BlueShield
  • United Healthcare
  • Elevance
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Michigan
  • HCSC
  • Alliant Health Plans
  • +6 more carriersWith a free account

Plan types Dr. Adey accepts, by number of carriers

  1. HMO9
  2. PPO8
  3. EPO5
  4. Medicare4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Gregory S. Adey's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Gregory S. Adey

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. Gregory S. Adey's NPI number?

Dr. Gregory S. Adey's NPI number is 1578506143. It was assigned on June 13, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Gregory S. Adey?

Dr. Gregory S. Adey is a urologist in South Portland, Maine. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).

Where does Dr. Gregory S. Adey practice?

Dr. Adey practices at 21 Donald B Dean Dr, South Portland, ME 04106. Dr. Adey's primary practice is Fore River Urology in South Portland, Maine. Dmand AI also links Dr. Adey to 4 hospitals, 1 group practice or clinic and 1 medical group.

What is Dr. Gregory S. Adey's office phone number?

The practice phone on file for Dr. Adey is (207) 776-2411.

What is Dr. Gregory S. Adey's medical license number?

Dr. Adey holds Maine license 016729, one of the licenses on file in 2 states.

Which states has Dr. Gregory S. Adey been licensed in?

Dmand AI has state licenses on file for Dr. Adey in Maine (2005 to 2026) and Massachusetts (2002 to 2007).

Which hospitals is Dr. Gregory S. Adey affiliated with?

Dr. Adey is affiliated with MaineHealth Maine Medical Center. Dmand AI links Dr. Adey to 4 more hospitals.

What medical group is Dr. Gregory S. Adey part of?

Dr. Adey is linked to Fore River Urology. Dmand AI links Dr. Adey to 1 more medical group.

Does Dr. Gregory S. Adey accept Medicare?

Yes. CMS data shows Dr. Adey billed Medicare for 7,181 services in 2024.

Does Dr. Gregory S. Adey offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Adey as offering telehealth services.

Show 11 more questionsShow fewer questions

What is Dr. Gregory S. Adey's MIPS score?

Dr. Adey'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 Dr. Gregory S. Adey see?

CMS counts 402 Medicare patients who saw Dr. Adey in 2024, with an average age of 76.

Is Dr. Gregory S. Adey board certified?

Yes. Dr. Adey is board certified in urology by the American Board of Urology.

What services does Dr. Gregory S. Adey bill to Medicare?

In 2024, Dr. Adey's most billed Medicare services were lab and pathology test (81007), lab and pathology test (82010) and lab and pathology test (82043).

Where did Dr. Gregory S. Adey go to medical school?

Dr. Adey graduated from Sidney Kimmel Medical College in 2000.

What drugs does Dr. Gregory S. Adey prescribe most?

In 2024 Medicare Part D data, Dr. Adey's most prescribed drugs by claims were Tamsulosin HCl, Finasteride and Oxybutynin Chloride ER.

Has Dr. Gregory S. Adey received payments from drug or device companies?

CMS Open Payments shows $2,086 in general payments to Dr. Adey from 22 companies from 2016 to 2025. The largest total came from PROCEPT BioRobotics Corporation.

How long has Dr. Gregory S. Adey been practicing?

Dr. Adey graduated from medical school in 2000, 26 years ago.

Does Dr. Gregory S. Adey do research?

Dmand AI links 2 publications to Dr. Adey.

Who does Dr. Gregory S. Adey publish with?

Dr. Adey's most frequent co-authors are Stuart B. Bauer, MD (1 shared paper).

What insurance does Dr. Gregory S. Adey accept?

Dr. Adey is in network with 14 carriers, including Aetna, Excellus BlueCross BlueShield and United Healthcare. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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