Dr. Zachary P. Mueller, DO
- Medicare services, 2024
- 396
- Medicare patients, 2024
- 202
- Part D claims, 2024
- 468
- MIPS score, 2024
- 85
- Hospital affiliations
- 3
- Practice address
- 300 Main Street, Lewiston, ME 04240
- Practice phone
- Call (207) 795-0111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Mueller's professional email, personal email and mobile number
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Dr. Zachary P. Mueller is an internist in Lewiston, Maine
Dr. Mueller practices at Central Maine Medical Center in Lewiston, Maine, part of Prime Healthcare Services.
Dr. Mueller's NPI, 1801232608, was assigned on May 20, 2013. Dr. Mueller graduated from University of New England, College of Osteo Medicine in 2013. Dr. Mueller holds Maine license DO2636.
- NPI
- 1801232608NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133361520
- NPI enumeration date
- May 20, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (207) 795-0111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Zachary P. Mueller practices at Central Maine Medical Center in Lewiston, Maine
Dr. Mueller's primary practice is Central Maine Medical Center, at 300 Main Street, Lewiston, ME 04240 in Androscoggin County. The practice phone is (207) 795-0111.
- Central Maine Medical Center300 Main Street, Lewiston, ME 04240 · Androscoggin CountyPhone(207) 795-0111
Source: Dmand AI Affiliation Data
Dr. Zachary P. Mueller is affiliated with 3 sites of care and 5 medical groups
Dr. Mueller's primary practice is Central Maine Medical Center in Lewiston, Maine, part of Prime Healthcare Services. Dr. Mueller is also affiliated with MaineHealth Maine Medical Center. The medical group on file is Central Maine Medical Center. Dmand AI also links Dr. Mueller to 1 more hospital and 4 medical groups, each named with a free account. Dr. Mueller's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Zachary P. Mueller's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mueller practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Central Maine Medical Center | Available with a free account |
| +2 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Zachary P. Mueller is one of 572 internists in Maine
Internal medicine is Dr. Mueller's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Mueller is licensed in Maine.
Specialties and state licenses
- Internal medicine, MainePrimary
Internists near Dr. Mueller
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. Zachary P. Mueller billed Medicare for 396 services in 2024
CMS data shows 396 Medicare services from Dr. Mueller across 7 procedure codes in 2024, for 202 Medicare patients. Medicare paid $35,832 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Mueller's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4342024: 3969%
Dr. Mueller compared with the Maine median for internists, 2024
- Dr. Mueller
- Maine median
- Medicare services
- 396vs 31426% above
- Medicare patients
- 202vs 15431% above
- Part D claims
- 229vs 2119% above
Medians across 600 internists in Maine with Dmand AI profiles that report each measure.
Dr. Mueller'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Zachary P. Mueller treated 202 Medicare patients in 2024, average age 75
CMS counts 202 Medicare patients who saw Dr. Mueller in 2024. The largest group is 85 and over, with 64 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 52% are also on Medicaid. Their average risk score is 2.50, 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. Mueller's median patient age at 74, with 50% women.
Dr. Mueller's Medicare patients by age, 2024
Dr. Mueller's Medicare patients by sex, 2024
- Women9949%
- Men10351%
Chronic conditions among Dr. Mueller's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease58%
- Anxiety55%
- Mood disorders53%
- Heart failure52%
- Arthritis49%
- Depression49%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mueller'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
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Zachary P. Mueller wrote 468 Medicare Part D claims in 2024
In 2024, Dr. Mueller wrote 468 Medicare Part D claims for 159 patients. 85% of them were for generic drugs. CMS names the drug for 229 of them, across 13 drugs with 11 or more claims each, at $11,224 in total drug cost. In 2023, CMS named 105 claims across 6 drugs.
Dr. Mueller's Part D claims by kind of drug, 2024
- Generic396 claims85%
- Brand-name and other72 claims15%
Dr. Mueller'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. Mueller's Part D claims, 2024
- Opioids3%16 of 468 claims
- Antibiotics14%64 of 468 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: 1052024: 229118%
Drugs named by CMS: 13 in 2024, 6 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. Zachary P. Mueller scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Mueller for performance year 2024, reported as part of a group. Dr. Mueller accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Mueller's MIPS scores, performance year 2024
- 85of 100Final score
- 60of 100Quality
- 99of 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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Dr. Zachary P. Mueller graduated from University of New England, College of Osteo Medicine
Dr. Mueller graduated from University of New England, College of Osteo Medicine in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Zachary P. Mueller'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 DataDmand AI Org Hierarchy 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) |
| 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. Zachary P. Mueller
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. Zachary P. Mueller's NPI number?
Dr. Zachary P. Mueller's NPI number is 1801232608. It was assigned on May 20, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Zachary P. Mueller?
Dr. Zachary P. Mueller is an internist in Lewiston, Maine. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Zachary P. Mueller practice?
Dr. Mueller practices at 300 Main Street, Lewiston, ME 04240. Dr. Mueller's primary practice is Central Maine Medical Center in Lewiston, Maine, part of Prime Healthcare Services. Dmand AI also links Dr. Mueller to 1 hospital and 4 medical groups.
What is Dr. Zachary P. Mueller's office phone number?
The practice phone on file for Dr. Mueller is (207) 795-0111.
What is Dr. Zachary P. Mueller's medical license number?
Dr. Mueller holds Maine license DO2636.
Which hospitals is Dr. Zachary P. Mueller affiliated with?
Dr. Mueller practices at Central Maine Medical Center in Lewiston, Maine. Dr. Mueller is also affiliated with MaineHealth Maine Medical Center. Dmand AI links Dr. Mueller to 1 more hospital.
What medical group is Dr. Zachary P. Mueller part of?
Dr. Mueller is linked to Central Maine Medical Center. Dmand AI links Dr. Mueller to 4 more medical groups.
Does Dr. Zachary P. Mueller accept Medicare?
Yes. CMS data shows Dr. Mueller billed Medicare for 396 services in 2024, and Dr. Mueller accepts Medicare assignment.
What is Dr. Zachary P. Mueller's MIPS score?
Dr. Mueller's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
How many Medicare patients does Dr. Zachary P. Mueller see?
CMS counts 202 Medicare patients who saw Dr. Mueller in 2024, with an average age of 75.
Show 4 more questionsShow fewer questions
What services does Dr. Zachary P. Mueller bill to Medicare?
In 2024, Dr. Mueller's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).
Where did Dr. Zachary P. Mueller go to medical school?
Dr. Mueller graduated from University of New England, College of Osteo Medicine in 2013.
What drugs does Dr. Zachary P. Mueller prescribe most?
In 2024 Medicare Part D data, Dr. Mueller's most prescribed drugs by claims were Prednisone, Atorvastatin Calcium and Cefdinir.
How long has Dr. Zachary P. Mueller been practicing?
Dr. Mueller graduated from medical school in 2013, 13 years ago.
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