Eric D. Holmes, PA-C

  • Portland, ME
  • Nephrologist
NPI1740540293PAC ID0941457295
Medicare services, 2024
300
Medicare patients, 2024
182
Part D claims, 2024
1,184
MIPS score, 2024
98
Hospital affiliations
3
Practice address
22 Bramhall St, Portland, ME 04102
Practice phone
Call (207) 662-0111
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

MaineHealth Maine Medical Center

Hospital · Portland, Maine

See all 9 affiliations

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Eric D. Holmes is a nephrologist in Portland, Maine

Eric Holmes practices at MaineHealth Maine Medical Center in Portland, Maine, part of MaineHealth.

Eric Holmes' NPI, 1740540293, was assigned on May 17, 2012. Eric Holmes holds Maine license PA1329.

NPI and contact details
Medicare PAC ID
0941457295
NPI enumeration date
May 17, 2012
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(207) 662-0111
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
41
Medical school graduation
2011

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

Eric D. Holmes practices at MaineHealth Maine Medical Center in Portland, Maine

Eric Holmes' primary practice is MaineHealth Maine Medical Center, at 22 Bramhall St, Portland, ME 04102 in Cumberland County. The practice phone is (207) 662-0111.

Source: Dmand AI Affiliation Data

Eric D. Holmes is affiliated with 6 sites of care and 3 medical groups

Eric Holmes' primary practice is MaineHealth Maine Medical Center in Portland, Maine, part of MaineHealth. Eric Holmes is also affiliated with MaineGeneral Medical Center. The medical group on file is MaineHealth Primary Care - Family Medicine - Portland. Dmand AI also links Eric Holmes to 1 more hospital, 3 group practices and clinics and 2 medical groups, each named with a free account.

See all 9 affiliations for Eric Holmes

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Eric D. Holmes' practice

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

EHR by site
SiteEHR vendor and product
MaineHealth Maine Medical CenterAvailable with a free account
+5 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Eric D. Holmes is one of 38 nephrologists in Maine

Nephrology is Eric Holmes' primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Eric Holmes is licensed in Maine.

Specialties and state licenses

  • Nephrology, MainePrimaryLicense PA1329 · taxonomy 207RN0300X

Nephrologists near Eric Holmes

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

Eric D. Holmes billed Medicare for 300 services in 2024

CMS data shows 300 Medicare services from Eric Holmes across 2 procedure codes in 2024, for 182 Medicare patients. Medicare paid $16,898 for them.

Medicare services, 2024300
Medicare patients182
Paid by Medicare$16,898
Procedure codes2

Eric Holmes' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2662024: 21918%
Tests and treatments
2023: 1002024: 8119%

Where Eric Holmes' Medicare services took place, 2024

  • In an office21973%
  • In a facility8127%

Eric Holmes compared with the Maine median for nephrologists, 2024

  • Eric Holmes
  • Maine median
Medicare services
300vs 41127% below
Medicare patients
182vs 184Close to median
Part D claims
973vs 3582.7 times

Medians across 40 nephrologists in Maine with Dmand AI profiles that report each measure.

Eric Holmes' 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 Eric Holmes

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

Eric D. Holmes treated 182 Medicare patients in 2024, average age 72

CMS counts 182 Medicare patients who saw Eric Holmes in 2024. The largest group is 75 to 84, with 71 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 34% are also on Medicaid. Their average risk score is 3.74, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Eric Holmes' median patient age at 76, with 40% women.

Medicare patients, 2024182
Average age72
Average risk score3.74
Also on Medicaid34%

Eric Holmes' Medicare patients by age, 2024

Eric Holmes' Medicare patients by sex, 2024

  • Women6033%
  • Men12267%

Chronic conditions among Eric Holmes' Medicare patients, 2024

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes50%
  5. Heart failure47%
  6. Arthritis44%
  7. Ischemic heart disease43%
  8. Anxiety31%

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

Eric Holmes' patients across all payers

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

Patient panel by age, all payers

Median age 76

Patient panel by sex, all payers

  • Women40%
  • Men59%

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

Eric D. Holmes wrote 1,184 Medicare Part D claims in 2024

In 2024, Eric Holmes wrote 1,184 Medicare Part D claims for 245 patients. 94% of them were for generic drugs. CMS names the drug for 973 of them, across 23 drugs with 11 or more claims each, at $30,869 in total drug cost. In 2023, CMS named 1,122 claims across 22 drugs.

Part D claims, 20241,184
Drugs named by CMS23
Total drug cost$30,869
Part D patients245

Eric Holmes' Part D claims by kind of drug, 2024

  • Generic1,116 claims94%
  • Brand-name68 claims6%

Eric Holmes' 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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,1222024: 97313%

Drugs named by CMS: 23 in 2024, 22 in 2023.

See all prescribing by Eric Holmes

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

Eric D. Holmes 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 Eric Holmes for performance year 2024, reported through an alternative payment model (APM). Eric Holmes accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Eric Holmes' 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

For MedTech and pharma teams

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Eric D. Holmes received $33 in industry payments in 2022

CMS Open Payments shows 1 general payment to Eric Holmes from 1 drug or device company in 2022. Food and beverage make up the largest share, 100% of the total. NxStage Medical, Inc. paid the most, $33.

Companies that paid Eric Holmes the most, 2022 to 2022

Share is of all general payments to this clinician.

See all payments to Eric Holmes

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

Sources for Eric D. Holmes'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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 Eric D. Holmes

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Eric D. Holmes' NPI number?

Eric D. Holmes' NPI number is 1740540293. It was assigned on May 17, 2012, and it is active in the NPI Registry.

What does Eric D. Holmes specialize in?

Eric D. Holmes is a nephrologist in Portland, Maine. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Eric D. Holmes practice?

Eric Holmes practices at 22 Bramhall St, Portland, ME 04102. Eric Holmes' primary practice is MaineHealth Maine Medical Center in Portland, Maine, part of MaineHealth. Dmand AI also links Eric Holmes to 1 hospital, 3 group practices and clinics and 2 medical groups.

What is Eric D. Holmes' office phone number?

The practice phone on file for Eric Holmes is (207) 662-0111.

What is Eric D. Holmes' medical license number?

Eric Holmes holds Maine license PA1329.

Which hospitals is Eric D. Holmes affiliated with?

Eric Holmes practices at MaineHealth Maine Medical Center in Portland, Maine. Eric Holmes is also affiliated with MaineGeneral Medical Center. Dmand AI links Eric Holmes to 1 more hospital.

What medical group is Eric D. Holmes part of?

Eric Holmes is linked to MaineHealth Primary Care - Family Medicine - Portland. Dmand AI links Eric Holmes to 2 more medical groups.

Does Eric D. Holmes accept Medicare?

Yes. CMS data shows Eric Holmes billed Medicare for 300 services in 2024, and Eric Holmes accepts Medicare assignment.

What is Eric D. Holmes' MIPS score?

Eric Holmes' MIPS final score for performance year 2024 is 98 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Eric D. Holmes see?

CMS counts 182 Medicare patients who saw Eric Holmes in 2024, with an average age of 72.

Show 4 more questionsShow fewer questions

What services does Eric D. Holmes bill to Medicare?

In 2024, Eric Holmes' most billed Medicare services were office visit, established patient (99214) and dialysis (90935).

What drugs does Eric D. Holmes prescribe most?

In 2024 Medicare Part D data, Eric Holmes' most prescribed drugs by claims were Amlodipine Besylate, Losartan Potassium and Calcitriol.

Has Eric D. Holmes received payments from drug or device companies?

CMS Open Payments shows $33 in general payments to Eric Holmes from 1 company from 2022 to 2022. The largest total came from NxStage Medical, Inc.

How long has Eric D. Holmes been practicing?

Eric Holmes graduated from medical school in 2011, 15 years ago.

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