Dr. Donald Eugene Maier, MD
- Medicare services, 2024
- 1,097
- Medicare patients, 2024
- 242
- Part D claims, 2024
- 4,038
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 2351 G Rd, Grand Junction, CO 81505
- Practice phone
- Call (970) 242-0920
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Community Hospital
Grand Junction, Colorado
Find Dr. Maier's professional email, personal email and mobile number
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Dr. Donald Eugene Maier is an internist in Grand Junction, Colorado
Dr. Maier practices at Community Hospital in Grand Junction, Colorado.
Dr. Maier's NPI, 1922064229, was assigned on April 25, 2006. Dr. Maier graduated from University of New Mexico School of Medicine in 1984. Dr. Maier holds Colorado license 30987.
- NPI
- 1922064229NPI Registry (opens in a new tab)
- NPI enumeration date
- April 25, 2006
- NPI status
- Active
- Practice phone
- (970) 242-0920
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Donald Eugene Maier practices at Community Hospital in Grand Junction, Colorado
Dr. Maier's primary practice is Community Hospital, at 2351 G Rd, Grand Junction, CO 81505 in Mesa County. The practice phone is (970) 242-0920.
- Community Hospital2351 G Rd, Grand Junction, CO 81505 · Mesa CountyPhone(970) 242-0920
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Donald Eugene Maier is affiliated with 2 sites of care and 1 medical group
Dr. Maier's primary practice is Community Hospital in Grand Junction, Colorado. The medical group on file is Internal Medicine Associates of the Grand Valley. Dmand AI also links Dr. Maier to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Donald Eugene Maier's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Maier practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Community Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Donald Eugene Maier is one of 1,668 internists in Colorado
Internal medicine is Dr. Maier's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Maier is licensed in Colorado.
Specialties and state licenses
- Internal medicine, ColoradoPrimary
Internists near Dr. Maier
Counts of internists 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. Donald Eugene Maier billed Medicare for 1,097 services in 2024
CMS data shows 1,097 Medicare services from Dr. Maier across 9 procedure codes in 2024, for 242 Medicare patients. Medicare paid $32,146 for them. Every service was in an office.
Dr. Maier's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9662024: 43755%
- Other services
- 2023: 1132024: 310174%
- Surgery
- 2023: 5302024: 25452%
- Lab and pathology
- 2023: 1372024: 5957%
- Tests and treatments
- 2023: 1292024: 2382%
- Imaging
- 2023: 372024: 1462%
Dr. Maier compared with the Colorado median for internists, 2024
- Dr. Maier
- Colorado median
- Medicare services
- 1,097vs 3772.9 times
- Medicare patients
- 242vs 18630% above
- Part D claims
- 3,401vs 31810.7 times
Medians across 1,630 internists in Colorado with Dmand AI profiles that report each measure.
Dr. Maier'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. Maier and other internists in Colorado.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Donald Eugene Maier treated 242 Medicare patients in 2024, average age 78
CMS counts 242 Medicare patients who saw Dr. Maier in 2024. The largest group is 75 to 84, with 98 patients. 69% of them have high blood pressure, and 64% have high cholesterol. Their average risk score is 0.90, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Maier's median patient age at 78, with 49% women.
Dr. Maier's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Maier's Medicare patients by sex, 2024
- Women12451%
- Men11849%
Chronic conditions among Dr. Maier's Medicare patients, 2024
- High blood pressure69%
- High cholesterol64%
- Arthritis47%
- Osteoporosis26%
- Depression21%
- Ischemic heart disease21%
- Mood disorders21%
- Diabetes20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Maier's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Donald Eugene Maier wrote 4,038 Medicare Part D claims in 2024
In 2024, Dr. Maier wrote 4,038 Medicare Part D claims for 403 patients. 86% of them were for generic drugs. CMS names the drug for 3,401 of them, across 72 drugs with 11 or more claims each, at $223,206 in total drug cost. In 2023, CMS named 5,046 claims across 94 drugs.
Dr. Maier's Part D claims by kind of drug, 2024
- Generic3,476 claims86%
- Brand-name495 claims12%
- Other67 claims2%
Dr. Maier'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. Maier's Part D claims, 2024
- Opioids2%62 of 4,038 claims
- Antibiotics1%40 of 4,038 claims
- Antipsychotics, patients 65 and over0%13 of 4,038 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: 5,0462024: 3,40133%
Drugs named by CMS: 72 in 2024, 94 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
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Dr. Donald Eugene Maier graduated from University of New Mexico School of Medicine
Dr. Maier graduated from University of New Mexico School of Medicine in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Donald Eugene Maier'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Donald Eugene Maier
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. Donald Eugene Maier's NPI number?
Dr. Donald Eugene Maier's NPI number is 1922064229. It was assigned on April 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Donald Eugene Maier?
Dr. Donald Eugene Maier is an internist in Grand Junction, Colorado. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Donald Eugene Maier practice?
Dr. Maier practices at 2351 G Rd, Grand Junction, CO 81505. Dr. Maier's primary practice is Community Hospital in Grand Junction, Colorado. Dmand AI also links Dr. Maier to 1 group practice or clinic.
What is Dr. Donald Eugene Maier's office phone number?
The practice phone on file for Dr. Maier is (970) 242-0920.
What is Dr. Donald Eugene Maier's medical license number?
Dr. Maier holds Colorado license 30987.
What medical group is Dr. Donald Eugene Maier part of?
Dr. Maier is linked to Internal Medicine Associates of the Grand Valley.
Does Dr. Donald Eugene Maier accept Medicare?
Yes. CMS data shows Dr. Maier billed Medicare for 1,097 services in 2024.
How many Medicare patients does Dr. Donald Eugene Maier see?
CMS counts 242 Medicare patients who saw Dr. Maier in 2024, with an average age of 78.
What services does Dr. Donald Eugene Maier bill to Medicare?
In 2024, Dr. Maier's most billed Medicare services were medicare service (G2211), surgery: heart and blood vessels (36415) and office visit, established patient (99214).
Where did Dr. Donald Eugene Maier go to medical school?
Dr. Maier graduated from University of New Mexico School of Medicine in 1984.
What drugs does Dr. Donald Eugene Maier prescribe most?
In 2024 Medicare Part D data, Dr. Maier's most prescribed drugs by claims were Losartan Potassium, Atorvastatin Calcium and Amlodipine Besylate.
How long has Dr. Donald Eugene Maier been practicing?
Dr. Maier graduated from medical school in 1984, 42 years ago.
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