Dr. Gregory Scott Mangen, DO
- Medicare services, 2024
- 445
- Medicare patients, 2024
- 232
- Part D claims, 2024
- 584
- Hospital affiliations
- 7
- Industry payments
- $62
- Practice address
- 405 Grand Avenue, Dayton, OH 45405
- Practice phone
- Call (937) 723-3410
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Mangen'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 Scott Mangen is a hospitalist in Dayton, Ohio
Dr. Mangen practices at Kettering Health Dayton in Dayton, Ohio, part of Kettering Adventist Healthcare.
Dr. Mangen's NPI, 1386856581, was assigned on May 3, 2007. Dr. Mangen holds Ohio license 34.008862.
- NPI
- 1386856581NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9931293321
- NPI enumeration date
- May 3, 2007
- NPI status
- Active
- Practice phone
- (937) 723-3410
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Gregory Scott Mangen practices at Kettering Health Dayton in Dayton, Ohio
Dr. Mangen's primary practice is Kettering Health Dayton, at 405 Grand Avenue, Dayton, OH 45405 in Montgomery County. The practice phone is (937) 723-3410.
- Kettering Health Dayton405 Grand Avenue, Dayton, OH 45405 · Montgomery CountyPhone(937) 723-3410
Source: Dmand AI Affiliation Data
Dr. Gregory Scott Mangen is affiliated with 8 sites of care and 9 medical groups
Dr. Mangen's primary practice is Kettering Health Dayton in Dayton, Ohio, part of Kettering Adventist Healthcare. Dr. Mangen is also affiliated with Kettering Health Main Campus. The medical group on file is OhioHealth Physician Group. Dmand AI also links Dr. Mangen to 5 more hospitals, 8 medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gregory Scott Mangen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mangen practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kettering Health Dayton | Available with a free account |
| +7 more sites and 8 medical groups | 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 Kettering Adventist Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Gregory Scott Mangen is one of 991 hospitalists in Ohio
Hospitalist is Dr. Mangen's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Mangen is licensed in Ohio.
Specialties and state licenses
- Hospitalist, OhioPrimary
Hospitalists near Dr. Mangen
Counts of hospitalists 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 Scott Mangen billed Medicare for 445 services in 2024
CMS data shows 445 Medicare services from Dr. Mangen across 5 procedure codes in 2024, for 232 Medicare patients. Medicare paid $38,131 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Mangen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5672024: 44522%
Dr. Mangen compared with the Ohio median for hospitalists, 2024
- Dr. Mangen
- Ohio median
- Medicare services
- 445vs 31044% above
- Medicare patients
- 232vs 16144% above
- Part D claims
- 287vs 644.5 times
Medians across 898 hospitalists in Ohio with Dmand AI profiles that report each measure.
Dr. Mangen'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. Gregory Scott Mangen treated 232 Medicare patients in 2024, average age 75
CMS counts 232 Medicare patients who saw Dr. Mangen in 2024. The largest group is 65 to 74, with 79 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 31% are also on Medicaid. Their average risk score is 2.85, 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. Mangen's median patient age at 67, with 52% women.
Dr. Mangen's Medicare patients by age, 2024
Dr. Mangen's Medicare patients by sex, 2024
- Women12453%
- Men10847%
Chronic conditions among Dr. Mangen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis66%
- Mood disorders54%
- Heart failure51%
- Ischemic heart disease51%
- Depression50%
- Diabetes50%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mangen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory Scott Mangen wrote 584 Medicare Part D claims in 2024
In 2024, Dr. Mangen wrote 584 Medicare Part D claims for 231 patients. 89% of them were for generic drugs. CMS names the drug for 287 of them, across 15 drugs with 11 or more claims each, at $9,480 in total drug cost. In 2023, CMS named 125 claims across 7 drugs.
Dr. Mangen's Part D claims by kind of drug, 2024
- Generic520 claims89%
- Brand-name and other64 claims11%
Dr. Mangen'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. Mangen's Part D claims, 2024
- Opioids3%19 of 584 claims
- Antibiotics16%95 of 584 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: 1252024: 287130%
Drugs named by CMS: 15 in 2024, 7 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
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Dr. Gregory Scott Mangen received $62 in industry payments from 2016 to 2023
CMS Open Payments shows 4 general payments to Dr. Mangen from 4 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $17.
General payments to Dr. Mangen by program year, 2016 to 2023
Companies that paid Dr. Mangen the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Gregory Scott Mangen'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Scott Mangen
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 Scott Mangen's NPI number?
Dr. Gregory Scott Mangen's NPI number is 1386856581. It was assigned on May 3, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory Scott Mangen?
Dr. Gregory Scott Mangen is a hospitalist in Dayton, Ohio. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Gregory Scott Mangen practice?
Dr. Mangen practices at 405 Grand Avenue, Dayton, OH 45405. Dr. Mangen's primary practice is Kettering Health Dayton in Dayton, Ohio, part of Kettering Adventist Healthcare. Dmand AI also links Dr. Mangen to 5 hospitals, 8 medical groups and 1 group practice or clinic.
What is Dr. Gregory Scott Mangen's office phone number?
The practice phone on file for Dr. Mangen is (937) 723-3410.
What is Dr. Gregory Scott Mangen's medical license number?
Dr. Mangen holds Ohio license 34.008862.
Which hospitals is Dr. Gregory Scott Mangen affiliated with?
Dr. Mangen practices at Kettering Health Dayton in Dayton, Ohio. Dr. Mangen is also affiliated with Kettering Health Main Campus. Dmand AI links Dr. Mangen to 5 more hospitals.
What medical group is Dr. Gregory Scott Mangen part of?
Dr. Mangen is linked to OhioHealth Physician Group. Dmand AI links Dr. Mangen to 8 more medical groups.
Does Dr. Gregory Scott Mangen accept Medicare?
Yes. CMS data shows Dr. Mangen billed Medicare for 445 services in 2024.
How many Medicare patients does Dr. Gregory Scott Mangen see?
CMS counts 232 Medicare patients who saw Dr. Mangen in 2024, with an average age of 75.
What services does Dr. Gregory Scott Mangen bill to Medicare?
In 2024, Dr. Mangen's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99239) and hospital inpatient care (99232).
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What drugs does Dr. Gregory Scott Mangen prescribe most?
In 2024 Medicare Part D data, Dr. Mangen's most prescribed drugs by claims were Prednisone, Atorvastatin Calcium and Pantoprazole Sodium.
Has Dr. Gregory Scott Mangen received payments from drug or device companies?
CMS Open Payments shows $62 in general payments to Dr. Mangen from 4 companies from 2016 to 2023. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. Gregory Scott Mangen been practicing?
Dr. Mangen graduated from medical school in 2004, 22 years ago.
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