Dr. Joseph Donald Spennetta, MD
- Medicare services, 2023
- 40
- Medicare patients, 2024
- 13
- Part D claims, 2024
- 63
- Hospital affiliations
- 4
- Medical groups
- 8
- Practice address
- 1118 11th Street, De Witt, IA 52742
- Practice phone
- Call (563) 659-4200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Spennetta's professional email, personal email and mobile number
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Dr. Joseph Donald Spennetta is an emergency medicine physician in De Witt, Iowa
Dr. Spennetta practices at MercyOne Genesis DeWitt Medical Center in De Witt, Iowa, part of Trinity Health.
Dr. Spennetta's NPI, 1700993458, was assigned on August 25, 2006. Dr. Spennetta graduated from Saint Louis University School of Medicine in 2000. Dr. Spennetta holds South Carolina license 33052.
- NPI
- 1700993458NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1658378096
- NPI enumeration date
- August 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (563) 659-4200
- Professional email
- Get email
- Personal email
- Get email
- 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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joseph Donald Spennetta practices at MercyOne Genesis DeWitt Medical Center in De Witt, Iowa
Dr. Spennetta's primary practice is MercyOne Genesis DeWitt Medical Center, at 1118 11th Street, De Witt, IA 52742 in Clinton County. The practice phone is (563) 659-4200.
- MercyOne Genesis DeWitt Medical Center1118 11th Street, De Witt, IA 52742 · Clinton CountyPhone(563) 659-4200
Source: Dmand AI Affiliation Data
Dr. Joseph Donald Spennetta is affiliated with 4 sites of care and 8 medical groups
Dr. Spennetta's primary practice is MercyOne Genesis DeWitt Medical Center in De Witt, Iowa, part of Trinity Health. Dr. Spennetta is also affiliated with MercyOne Genesis Davenport Medical Center. The medical group on file is Genesis Health Group. Dmand AI also links Dr. Spennetta to 2 more hospitals and 7 medical groups, each named with a free account. Dr. Spennetta'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. Joseph Donald Spennetta's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Spennetta practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MercyOne Genesis DeWitt Medical Center | Available with a free account |
| +3 more sites and 7 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joseph Donald Spennetta is one of 436 emergency medicine physicians in Iowa
Emergency medicine is Dr. Spennetta's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Spennetta's licenses on file in 2 states: South Carolina and North Carolina.
Specialties and state licenses
- Emergency medicine, South CarolinaPrimary
- North Carolina license
Emergency medicine physicians near Dr. Spennetta
Counts of emergency 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. Joseph Donald Spennetta billed Medicare for 40 services in 2023
CMS data shows 40 Medicare services from Dr. Spennetta across 2 procedure codes in 2023, for 13 Medicare patients. Medicare paid $4,603 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Spennetta's Medicare services by type, 2021 to 2023
- 2021
- 2023
- Office and hospital visits
- 2021: 1622023: 4075%
- Tests and treatments
- 2021: 132023: 0100%
Dr. Spennetta compared with the Iowa median for emergency medicine physicians, 2023
- Dr. Spennetta
- Iowa median
- Medicare services
- 40vs 23683% below
- Medicare patients
- 13vs 23995% below
- Part D claims
- 24vs 6060% below
Medians across 447 emergency medicine physicians in Iowa with Dmand AI profiles that report each measure.
Dr. Spennetta'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joseph Donald Spennetta treated 13 Medicare patients in 2024, average age 68
CMS counts 13 Medicare patients who saw Dr. Spennetta in 2024. 75% of them have high blood pressure. Their average risk score is 2.49, 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. Spennetta's median patient age at 45, with 56% women.
Chronic conditions among Dr. Spennetta's Medicare patients, 2024
- High blood pressure75%
Share of Medicare patients with each condition. A patient can have several.
Dr. Spennetta's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 45
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Joseph Donald Spennetta wrote 63 Medicare Part D claims in 2024
In 2024, Dr. Spennetta wrote 63 Medicare Part D claims for 44 patients. 94% of them were for generic drugs. CMS names the drug for 24 of them, across 2 drugs with 11 or more claims each, at $109 in total drug cost. In 2023, CMS named 46 claims across 3 drugs.
Dr. Spennetta's Part D claims by kind of drug, 2024
- Generic59 claims94%
- Brand-name and other4 claims6%
Dr. Spennetta'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. Spennetta's Part D claims, 2024
- Opioids22%14 of 63 claims
- Antibiotics35%22 of 63 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: 462024: 2448%
Drugs named by CMS: 2 in 2024, 3 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. Joseph Donald Spennetta takes part in Medicare
Dr. Spennetta 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)
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Dr. Joseph Donald Spennetta graduated from Saint Louis University School of Medicine
Dr. Spennetta graduated from Saint Louis University School of Medicine in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Joseph Donald Spennetta'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. Joseph Donald Spennetta
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. Joseph Donald Spennetta's NPI number?
Dr. Joseph Donald Spennetta's NPI number is 1700993458. It was assigned on August 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Joseph Donald Spennetta?
Dr. Joseph Donald Spennetta is an emergency medicine physician in De Witt, Iowa. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Joseph Donald Spennetta practice?
Dr. Spennetta practices at 1118 11th Street, De Witt, IA 52742. Dr. Spennetta's primary practice is MercyOne Genesis DeWitt Medical Center in De Witt, Iowa, part of Trinity Health. Dmand AI also links Dr. Spennetta to 2 hospitals and 7 medical groups.
What is Dr. Joseph Donald Spennetta's office phone number?
The practice phone on file for Dr. Spennetta is (563) 659-4200.
What is Dr. Joseph Donald Spennetta's medical license number?
Dr. Spennetta holds South Carolina license 33052, one of the licenses on file in 2 states.
Which states has Dr. Joseph Donald Spennetta been licensed in?
Dmand AI has state licenses on file for Dr. Spennetta in South Carolina and North Carolina.
Which hospitals is Dr. Joseph Donald Spennetta affiliated with?
Dr. Spennetta practices at MercyOne Genesis DeWitt Medical Center in De Witt, Iowa. Dr. Spennetta is also affiliated with MercyOne Genesis Davenport Medical Center. Dmand AI links Dr. Spennetta to 2 more hospitals.
What medical group is Dr. Joseph Donald Spennetta part of?
Dr. Spennetta is linked to Genesis Health Group. Dmand AI links Dr. Spennetta to 7 more medical groups.
Does Dr. Joseph Donald Spennetta accept Medicare?
Yes. CMS data shows Dr. Spennetta billed Medicare for 40 services in 2023, and Dr. Spennetta accepts Medicare assignment.
How many Medicare patients does Dr. Joseph Donald Spennetta see?
CMS counts 13 Medicare patients who saw Dr. Spennetta in 2024, with an average age of 68.
Show 4 more questionsShow fewer questions
What services does Dr. Joseph Donald Spennetta bill to Medicare?
In 2023, Dr. Spennetta's most billed Medicare services were emergency department visit (99285) and emergency department visit (99284).
Where did Dr. Joseph Donald Spennetta go to medical school?
Dr. Spennetta graduated from Saint Louis University School of Medicine in 2000.
What drugs does Dr. Joseph Donald Spennetta prescribe most?
In 2024 Medicare Part D data, Dr. Spennetta's most prescribed drugs by claims were Hydrocodone-Acetaminophen and Prednisone.
How long has Dr. Joseph Donald Spennetta been practicing?
Dr. Spennetta graduated from medical school in 2000, 26 years ago.
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