Dr. Jon David Maher, MD
- Medicare services, 2023
- 30
- Medicare patients, 2024
- 31
- Part D claims, 2024
- 4,826
- Hospital affiliations
- 2
- Medical group
- 1
- Practice address
- 321 Eighth Avenue West, Cresco, IA 52136
- Practice phone
- Call (563) 547-2022
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Cresco Medical Clinic
Rural Health Clinic - Hospital-Owned · Cresco, Iowa
Find Dr. Maher'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. Jon David Maher is a family medicine physician in Cresco, Iowa
Dr. Maher practices at Cresco Medical Clinic in Cresco, Iowa.
Dr. Maher's NPI, 1598769945, was assigned on June 13, 2005. Dr. Maher graduated from University of Iowa, RJ & L Carver College of Medicine in 1989. Dr. Maher holds Iowa license 27683.
- NPI
- 1598769945NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002714326
- NPI enumeration date
- June 13, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (563) 547-2022
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jon David Maher practices at Cresco Medical Clinic in Cresco, Iowa
Dr. Maher's primary practice is Cresco Medical Clinic, at 321 Eighth Avenue West, Cresco, IA 52136. The practice phone is (563) 547-2022.
- Cresco Medical Clinic321 Eighth Avenue West, Cresco, IA 52136Phone(563) 547-2022
Source: Dmand AI Affiliation Data
Dr. Jon David Maher is affiliated with 10 sites of care and 1 medical group
Dr. Maher's primary practice is Cresco Medical Clinic in Cresco, Iowa. Dr. Maher is also affiliated with Regional Health Services of Howard County. The medical group on file is Regional Health Services of Howard County. Dmand AI also links Dr. Maher to 1 more hospital, 3 skilled nursing facilities, 2 hospices, 1 group practice or clinic and 1 home health agency, each named with a free account. Dr. Maher's employer is on file too: a rural health clinic (rhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jon David Maher's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Maher practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cresco Medical Clinic | Available with a free account |
| +9 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Jon David Maher is one of 1,873 family medicine physicians in Iowa
Family medicine is Dr. Maher's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Maher is licensed in Iowa.
Specialties and state licenses
- Family medicine, IowaPrimary
Family medicine physicians near Dr. Maher
Counts of family medicine physicians 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. Jon David Maher billed Medicare for 30 services in 2023
CMS data shows 30 Medicare services from Dr. Maher across 2 procedure codes in 2023, for 31 Medicare patients. Medicare paid $1,463 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Maher's Medicare services by type, 2021 to 2023
- 2021
- 2023
- Office and hospital visits
- 2021: 672023: 3055%
Dr. Maher compared with the Iowa median for family medicine physicians, 2023
- Dr. Maher
- Iowa median
- Medicare services
- 30vs 35992% below
- Medicare patients
- 31vs 17382% below
- Part D claims
- 4,177vs 1,1383.7 times
Medians across 1,982 family medicine physicians in Iowa with Dmand AI profiles that report each measure.
Dr. Maher's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Maher?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Maher and other family medicine physicians in Iowa.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jon David Maher treated 31 Medicare patients in 2024, average age 79
CMS counts 31 Medicare patients who saw Dr. Maher in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.48, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Maher's median patient age at 63, with 45% women.
Dr. Maher's Medicare patients by sex, 2024
- Women1961%
- Men1239%
Chronic conditions among Dr. Maher's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Chronic kidney disease48%
- Heart failure48%
- Anxiety45%
- Ischemic heart disease45%
- Depression42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Maher's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women45%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jon David Maher wrote 4,826 Medicare Part D claims in 2024
In 2024, Dr. Maher wrote 4,826 Medicare Part D claims for 342 patients. 90% of them were for generic drugs. CMS names the drug for 4,177 of them, across 92 drugs with 11 or more claims each, at $235,574 in total drug cost. In 2023, CMS named 3,517 claims across 80 drugs.
Dr. Maher's Part D claims by kind of drug, 2024
- Generic4,349 claims90%
- Brand-name446 claims9%
- Other31 claims1%
Dr. Maher'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. Maher's Part D claims, 2024
- Opioids2%79 of 4,826 claims
- Antibiotics3%159 of 4,826 claims
- Antipsychotics, patients 65 and over2%88 of 4,826 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: 3,5172024: 4,17719%
Drugs named by CMS: 92 in 2024, 80 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
How Dr. Jon David Maher takes part in Medicare
Dr. Maher accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Jon David Maher graduated from University of Iowa, RJ & L Carver College of Medicine
Dr. Maher graduated from University of Iowa, RJ & L Carver College of Medicine in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jon David Maher'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) |
| 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. Jon David Maher
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. Jon David Maher's NPI number?
Dr. Jon David Maher's NPI number is 1598769945. It was assigned on June 13, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Jon David Maher?
Dr. Jon David Maher is a family medicine physician in Cresco, Iowa. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Jon David Maher practice?
Dr. Maher practices at 321 Eighth Avenue West, Cresco, IA 52136. Dr. Maher's primary practice is Cresco Medical Clinic in Cresco, Iowa. Dmand AI also links Dr. Maher to 1 hospital, 3 skilled nursing facilities, 2 hospices, 1 group practice or clinic and 1 home health agency.
What is Dr. Jon David Maher's office phone number?
The practice phone on file for Dr. Maher is (563) 547-2022.
What is Dr. Jon David Maher's medical license number?
Dr. Maher holds Iowa license 27683.
Which hospitals is Dr. Jon David Maher affiliated with?
Dr. Maher is affiliated with Regional Health Services of Howard County. Dmand AI links Dr. Maher to 1 more hospital.
What medical group is Dr. Jon David Maher part of?
Dr. Maher is linked to Regional Health Services of Howard County.
Does Dr. Jon David Maher accept Medicare?
Yes. CMS data shows Dr. Maher billed Medicare for 30 services in 2023, and Dr. Maher accepts Medicare assignment.
How many Medicare patients does Dr. Jon David Maher see?
CMS counts 31 Medicare patients who saw Dr. Maher in 2024, with an average age of 79.
What services does Dr. Jon David Maher bill to Medicare?
In 2023, Dr. Maher's most billed Medicare services were hospital inpatient care (99232) and hospital inpatient care (99231).
Show 3 more questionsShow fewer questions
Where did Dr. Jon David Maher go to medical school?
Dr. Maher graduated from University of Iowa, RJ & L Carver College of Medicine in 1989.
What drugs does Dr. Jon David Maher prescribe most?
In 2024 Medicare Part D data, Dr. Maher's most prescribed drugs by claims were Atorvastatin Calcium, Warfarin Sodium and Lisinopril.
How long has Dr. Jon David Maher been practicing?
Dr. Maher graduated from medical school in 1989, 37 years ago.
Selling to family medicine practices?
See family medicine physicians in Iowa by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card