Dr. Gregory J. Blythe, DO
- Medicare services, 2024
- 238
- Medicare patients, 2024
- 238
- Part D claims, 2024
- 184
- Publications
- 1
- MIPS score, 2024
- 93
- Practice address
- 1026 A Ne Ave, Cedar Rapids, IA 52402
- Practice phone
- Call (319) 369-7211
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UnityPoint Health - St. Luke's Hospital - Cedar Rapids
Cedar Rapids, Iowa
Find Dr. Blythe'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. Gregory J. Blythe is an emergency medicine physician in Cedar Rapids, Iowa
Dr. Blythe practices at UnityPoint Health - St. Luke's Hospital - Cedar Rapids in Cedar Rapids, Iowa.
Dr. Blythe's NPI, 1396003877, was assigned on May 2, 2012. Dr. Blythe holds Iowa license DO-05171.
- NPI
- 1396003877NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8820238223
- NPI enumeration date
- May 2, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (319) 369-7211
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory J. Blythe practices at UnityPoint Health - St. Luke's Hospital - Cedar Rapids in Cedar Rapids, Iowa
Dr. Blythe's primary practice is UnityPoint Health - St. Luke's Hospital - Cedar Rapids, at 1026 A Ne Ave, Cedar Rapids, IA 52402 in Linn County. The practice phone is (319) 369-7211.
- UnityPoint Health - St. Luke's Hospital - Cedar Rapids1026 A Ne Ave, Cedar Rapids, IA 52402 · Linn CountyPhone(319) 369-7211
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Gregory J. Blythe is affiliated with 2 sites of care and 6 medical groups
Dr. Blythe's primary practice is UnityPoint Health - St. Luke's Hospital - Cedar Rapids in Cedar Rapids, Iowa. Dr. Blythe is also affiliated with Grundy County Memorial Hospital. The medical group on file is East Central Iowa Acute Care. Dmand AI also links Dr. Blythe to 5 more medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gregory J. Blythe's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Blythe practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UnityPoint Health - St. Luke's Hospital - Cedar Rapids | Available with a free account |
| +1 more site and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory J. Blythe is one of 436 emergency medicine physicians in Iowa
Emergency medicine is Dr. Blythe's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Blythe is licensed in Iowa.
Specialties and state licenses
- Emergency medicine, IowaPrimary
Emergency medicine physicians near Dr. Blythe
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. Gregory J. Blythe billed Medicare for 238 services in 2024
CMS data shows 238 Medicare services from Dr. Blythe across 3 procedure codes in 2024, for 238 Medicare patients. Medicare paid $27,987 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Blythe's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1802024: 23832%
Dr. Blythe compared with the Iowa median for emergency medicine physicians, 2024
- Dr. Blythe
- Iowa median
- Medicare services
- 238vs 236Close to median
- Medicare patients
- 238vs 239Close to median
- Part D claims
- 67vs 6012% above
Medians across 447 emergency medicine physicians in Iowa with Dmand AI profiles that report each measure.
Dr. Blythe'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.
Need commercial claims for Dr. Blythe?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Blythe and other emergency medicine physicians in Iowa.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory J. Blythe treated 238 Medicare patients in 2024, average age 73
CMS counts 238 Medicare patients who saw Dr. Blythe in 2024. The largest group is 65 to 74, with 96 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.67, 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. Blythe's median patient age at 62, with 56% women.
Dr. Blythe's Medicare patients by age, 2024
Dr. Blythe's Medicare patients by sex, 2024
- Women12452%
- Men11448%
Chronic conditions among Dr. Blythe's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Ischemic heart disease42%
- Mood disorders42%
- Depression39%
- Anxiety37%
- Chronic kidney disease37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Blythe's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
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. Gregory J. Blythe wrote 184 Medicare Part D claims in 2024
In 2024, Dr. Blythe wrote 184 Medicare Part D claims for 138 patients. 92% of them were for generic drugs. CMS names the drug for 67 of them, across 4 drugs with 11 or more claims each, at $306 in total drug cost. In 2023, CMS named 60 claims across 4 drugs.
Dr. Blythe's Part D claims by kind of drug, 2024
- Generic170 claims92%
- Brand-name14 claims8%
Dr. Blythe'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. Blythe's Part D claims, 2024
- Opioids17%32 of 184 claims
- Antibiotics33%61 of 184 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: 602024: 6712%
Drugs named by CMS: 4 in 2024, 4 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. Gregory J. Blythe scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Blythe for performance year 2024, reported as part of a group. Dr. Blythe accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Blythe's MIPS scores, performance year 2024
- 93of 100Final score
- 89.3of 100Quality
- 40of 100Improvement Activities
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. Gregory J. Blythe has 1 publication on record
Dmand AI links 1 paper to Dr. Blythe in 2017. Dr. Blythe's most frequent co-authors are Dylan D. Cooper, MD and Katie E. Pettit, MD.
Dr. Blythe's most frequent co-authors
Recent publications by Dr. Blythe
See who Dr. Blythe researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Blythe works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Sources for Dr. Gregory J. Blythe'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 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) |
| 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. Gregory J. Blythe
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. Gregory J. Blythe's NPI number?
Dr. Gregory J. Blythe's NPI number is 1396003877. It was assigned on May 2, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory J. Blythe?
Dr. Gregory J. Blythe is an emergency medicine physician in Cedar Rapids, Iowa. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Gregory J. Blythe practice?
Dr. Blythe practices at 1026 A Ne Ave, Cedar Rapids, IA 52402. Dr. Blythe's primary practice is UnityPoint Health - St. Luke's Hospital - Cedar Rapids in Cedar Rapids, Iowa. Dmand AI also links Dr. Blythe to 5 medical groups.
What is Dr. Gregory J. Blythe's office phone number?
The practice phone on file for Dr. Blythe is (319) 369-7211.
What is Dr. Gregory J. Blythe's medical license number?
Dr. Blythe holds Iowa license DO-05171.
Which hospitals is Dr. Gregory J. Blythe affiliated with?
Dr. Blythe is affiliated with Grundy County Memorial Hospital.
What medical group is Dr. Gregory J. Blythe part of?
Dr. Blythe is linked to East Central Iowa Acute Care. Dmand AI links Dr. Blythe to 5 more medical groups.
Does Dr. Gregory J. Blythe accept Medicare?
Yes. CMS data shows Dr. Blythe billed Medicare for 238 services in 2024, and Dr. Blythe accepts Medicare assignment.
What is Dr. Gregory J. Blythe's MIPS score?
Dr. Blythe's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.
How many Medicare patients does Dr. Gregory J. Blythe see?
CMS counts 238 Medicare patients who saw Dr. Blythe in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. Gregory J. Blythe bill to Medicare?
In 2024, Dr. Blythe's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
What drugs does Dr. Gregory J. Blythe prescribe most?
In 2024 Medicare Part D data, Dr. Blythe's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Ondansetron ODT and Cephalexin.
How long has Dr. Gregory J. Blythe been practicing?
Dr. Blythe graduated from medical school in 2012, 14 years ago.
Does Dr. Gregory J. Blythe do research?
Dmand AI links 1 publication to Dr. Blythe.
Who does Dr. Gregory J. Blythe publish with?
Dr. Blythe's most frequent co-authors are Dylan D. Cooper, MD (1 shared paper) and Katie E. Pettit, MD (1 shared paper).
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