Cleve Clin J Med
Atrial FibrillationBundle-Branch BlockDiagnosis, Differential
Dr. Donald A. Underwood, MD
NPI1720179427
- Medicare services, 2016
- 7,895
- Part D claims, 2017
- 48
- Publications
- 4
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 9500 Euclid Ave, Cleveland, OH 44106
- Practice phone
- Call (800) 223-2273
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Underwood'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. Donald A. Underwood is a cardiologist in Cleveland, Ohio
Dr. Underwood practices in Cleveland, Ohio.
Dr. Underwood's NPI, 1720179427, was assigned on September 27, 2006. Dr. Underwood holds Ohio license 35042300.
NPI and contact details
- NPI
- 1720179427NPI Registry (opens in a new tab)
- NPI enumeration date
- September 27, 2006
- NPI status
- Active
- Practice phone
- (800) 223-2273
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Donald A. Underwood's practice address is in Cleveland, Ohio
Dr. Underwood's practice address in the NPI Registry is 9500 Euclid Ave, Cleveland, OH 44106, in Cuyahoga County. The practice phone is (800) 223-2273.
- NPI Registry address9500 Euclid Ave, Cleveland, OH 44106 · Cuyahoga CountyPhone(800) 223-2273
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Donald A. Underwood's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Underwood practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Underwood's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Donald A. Underwood is one of 945 cardiologists in Ohio
Cardiovascular disease is Dr. Underwood's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Underwood is licensed in Ohio.
Specialties and state licenses
- Cardiovascular disease, OhioPrimary
Cardiologists near Dr. Underwood
Counts of cardiologists 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 A. Underwood billed Medicare for 7,895 services in 2016
CMS data shows 7,895 Medicare services from Dr. Underwood across 7 procedure codes in 2016. Medicare paid $65,926 for them.
Medicare services, 20167,895
Paid by Medicare$65,926
Procedure codes7
Dr. Underwood's Medicare services by type, 2016
- Tests and treatments7,497
- Office and hospital visits398
Where Dr. Underwood's Medicare services took place, 2016
- In an office7269%
- In a facility7,16991%
Dr. Underwood compared with the Ohio median for cardiologists, 2016
- Dr. Underwood
- Ohio median
- Medicare services
- 7,895vs 1,4345.5 times
- Part D claims
- 48vs 1,32096% below
Medians across 942 cardiologists in Ohio with Dmand AI profiles that report each measure.
Dr. Underwood's most billed Medicare procedure codes, 2016
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. Underwood?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Underwood and other cardiologists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Donald A. Underwood's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Dr. Underwood's median patient age at 73, with 50% women.
Dr. Underwood's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Donald A. Underwood wrote 48 Medicare Part D claims in 2017
In 2017, Dr. Underwood wrote 48 Medicare Part D claims. Every claim was for a generic drug. They cover 4 drugs, with $812 in total drug cost. In 2016, CMS named 824 claims across 25 drugs.
Part D claims, 201748
Drugs named by CMS4
Total drug cost$812
Dr. Underwood's most prescribed drugs by claims, 2017
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, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 8242017: 4894%
Drugs named by CMS: 4 in 2017, 25 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Donald A. Underwood has 4 publications on record
Dmand AI links 4 papers to Dr. Underwood. The most frequent topics are Electrocardiography. Dr. Underwood has published most often in Cleve Clin J Med. Dr. Underwood's most frequent co-authors are Vijaiganesh Nagarajan, MBBS, MD, Moises Auron, MD and Prashant Sharma, MD.
Papers4
Topics Dr. Underwood writes about most
- Electrocardiography
Dr. Underwood's most frequent co-authors
- Vijaiganesh Nagarajan, MBBS, MD3 shared papers
- Moises Auron, MD1 shared paper
- Prashant Sharma, MD1 shared paper
Recent publications by Dr. Underwood
ElectrocardiographyElectrodesHeart Ventricles
Cleve Clin J Med
ElectrocardiographyFamilial Primary Pulmonary HypertensionHypertension, Pulmonary
Cleve Clin J Med
DextrocardiaElectrocardiographyRadiography, Thoracic
See who Dr. Underwood researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Underwood works with, so you can find a warm path to the right cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Sources for Dr. Donald A. Underwood'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 |
| 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 A. Underwood
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 A. Underwood's NPI number?
Dr. Donald A. Underwood's NPI number is 1720179427. It was assigned on September 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Donald A. Underwood?
Dr. Donald A. Underwood is a cardiologist in Cleveland, Ohio. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Donald A. Underwood practice?
Dr. Underwood practices at 9500 Euclid Ave, Cleveland, OH 44106.
What is Dr. Donald A. Underwood's office phone number?
The practice phone on file for Dr. Underwood is (800) 223-2273.
What is Dr. Donald A. Underwood's medical license number?
Dr. Underwood holds Ohio license 35042300.
Does Dr. Donald A. Underwood accept Medicare?
Yes. CMS data shows Dr. Underwood billed Medicare for 7,895 services in 2016.
What services does Dr. Donald A. Underwood bill to Medicare?
In 2016, Dr. Underwood's most billed Medicare services were heart test or procedure (93010), office visit, established patient (99213) and office visit, established patient (99214).
What drugs does Dr. Donald A. Underwood prescribe most?
In 2017 Medicare Part D data, Dr. Underwood's most prescribed drugs by claims were Warfarin Sodium, Metoprolol Succinate and Metoprolol Tartrate.
How long has Dr. Donald A. Underwood been practicing?
Dr. Underwood's NPI was assigned in 2006.
Does Dr. Donald A. Underwood do research?
Dmand AI links 4 publications to Dr. Underwood.
Who does Dr. Donald A. Underwood publish with?
Dr. Underwood's most frequent co-authors are Vijaiganesh Nagarajan, MBBS, MD (3 shared papers), Moises Auron, MD (1 shared paper) and Prashant Sharma, MD (1 shared paper).
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