Dr. Mitchell Gordon Greenbaum, DO
- Medicare services, 2024
- 242
- Medicare patients, 2024
- 132
- Part D claims, 2024
- 131
- Publications
- 1
- Hospital affiliations
- 2
- Practice address
- 1404 East Second Street, Defiance, OH 43512
- Practice phone
- Call (419) 782-8444
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Greenbaum'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. Mitchell Gordon Greenbaum is an OB-GYN in Defiance, Ohio
Dr. Greenbaum practices at Mercy Health - Defiance Hospital in Defiance, Ohio, part of Bon Secours Mercy Health.
Dr. Greenbaum's NPI, 1740247568, was assigned on April 26, 2006. Dr. Greenbaum graduated from Michigan State University College of Osteopathic Medicine in 1991. Dr. Greenbaum holds Ohio license 34007744G.
- NPI
- 1740247568NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072583509
- NPI enumeration date
- April 26, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (419) 782-8444
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mitchell Gordon Greenbaum practices at Mercy Health - Defiance Hospital in Defiance, Ohio
Dr. Greenbaum's primary practice is Mercy Health - Defiance Hospital, at 1404 East Second Street, Defiance, OH 43512 in Defiance County. The practice phone is (419) 782-8444.
- Mercy Health - Defiance Hospital1404 East Second Street, Defiance, OH 43512 · Defiance CountyPhone(419) 782-8444
Source: Dmand AI Affiliation Data
Dr. Mitchell Gordon Greenbaum is affiliated with 8 sites of care and 5 medical groups
Dr. Greenbaum's primary practice is Mercy Health - Defiance Hospital in Defiance, Ohio, part of Bon Secours Mercy Health. Dr. Greenbaum is also affiliated with Mercy Health - St. Vincent Medical Center. The medical group on file is Mercy Health Physicians. Dmand AI also links Dr. Greenbaum to 5 more group practices and clinics, 4 medical groups and 1 hospital outpatient department, 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. Mitchell Gordon Greenbaum's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Greenbaum practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Health - Defiance Hospital | Available with a free account |
| +7 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Bon Secours Mercy Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mitchell Gordon Greenbaum is one of 1,380 OB-GYNs in Ohio
Obstetrics and gynecology is Dr. Greenbaum's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Greenbaum is licensed in Ohio.
Specialties and state licenses
- Obstetrics and gynecology, OhioPrimary
OB-GYNs near Dr. Greenbaum
Counts of OB-GYNs 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. Mitchell Gordon Greenbaum billed Medicare for 242 services in 2024
CMS data shows 242 Medicare services from Dr. Greenbaum across 5 procedure codes in 2024, for 132 Medicare patients. Medicare paid $11,803 for them.
Dr. Greenbaum's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1192024: 18555%
- Imaging
- 2023: 122024: 34183%
- Other services
- 2023: 02024: 23
- Surgery
- 2023: 172024: 0100%
Where Dr. Greenbaum's Medicare services took place, 2024
- In an office7230%
- In a facility17070%
Dr. Greenbaum compared with the Ohio median for OB-GYNs, 2024
- Dr. Greenbaum
- Ohio median
- Medicare services
- 242vs 455.4 times
- Medicare patients
- 132vs 403.3 times
- Part D claims
- 77vs 4188% above
Medians across 1,278 OB-GYNs in Ohio with Dmand AI profiles that report each measure.
Dr. Greenbaum'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. Greenbaum?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Greenbaum and other OB-GYNs in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mitchell Gordon Greenbaum treated 132 Medicare patients in 2024, average age 70
CMS counts 132 Medicare patients who saw Dr. Greenbaum in 2024. The largest group is 65 to 74, with 62 patients. 73% of them have high cholesterol, and 72% have high blood pressure. 20% are also on Medicaid. Their average risk score is 1.08, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Greenbaum's median patient age at 43, with 99% women.
Dr. Greenbaum's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Greenbaum's Medicare patients, 2024
- High cholesterol73%
- High blood pressure72%
- Arthritis51%
- Anxiety36%
- Mood disorders34%
- Diabetes32%
- Depression31%
- Chronic kidney disease27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Greenbaum's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 43
Patient panel by sex, all payers
- Women99%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mitchell Gordon Greenbaum wrote 131 Medicare Part D claims in 2024
In 2024, Dr. Greenbaum wrote 131 Medicare Part D claims for 69 patients. 95% of them were for generic drugs. CMS names the drug for 77 of them, across 3 drugs with 11 or more claims each, at $3,587 in total drug cost. In 2023, CMS named 28 claims across 2 drugs.
Dr. Greenbaum's Part D claims by kind of drug, 2024
- Generic124 claims95%
- Brand-name and other7 claims5%
Dr. Greenbaum'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. Greenbaum's Part D claims, 2024
- Antibiotics19%25 of 131 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: 282024: 77175%
Drugs named by CMS: 3 in 2024, 2 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. Mitchell Gordon Greenbaum offers telehealth to Medicare patients
Dr. Greenbaum accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Greenbaum as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Mitchell Gordon Greenbaum has 1 publication on record
Dmand AI links 1 paper to Dr. Greenbaum in 2017.
Recent publications by Dr. Greenbaum
See who Dr. Greenbaum researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Greenbaum works with, so you can find a warm path to the right OB-GYNs.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mitchell Gordon Greenbaum received $2,205 in industry payments from 2016 to 2025
CMS Open Payments shows 83 general payments to Dr. Greenbaum from 31 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 93% of the total. Hologic Inc paid the most, $642.
General payments to Dr. Greenbaum by program year, 2016 to 2025
General payments to Dr. Greenbaum by kind, 2016 to 2025
- Food and beverage$2,04493%
- Education$1617%
Companies that paid Dr. Greenbaum the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mitchell Gordon Greenbaum graduated from Michigan State University College of Osteopathic Medicine
Dr. Greenbaum graduated from Michigan State University College of Osteopathic Medicine in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mitchell Gordon Greenbaum'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (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. Mitchell Gordon Greenbaum
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. Mitchell Gordon Greenbaum's NPI number?
Dr. Mitchell Gordon Greenbaum's NPI number is 1740247568. It was assigned on April 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mitchell Gordon Greenbaum?
Dr. Mitchell Gordon Greenbaum is an OB-GYN in Defiance, Ohio. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Mitchell Gordon Greenbaum practice?
Dr. Greenbaum practices at 1404 East Second Street, Defiance, OH 43512. Dr. Greenbaum's primary practice is Mercy Health - Defiance Hospital in Defiance, Ohio, part of Bon Secours Mercy Health. Dmand AI also links Dr. Greenbaum to 5 group practices and clinics, 4 medical groups and 1 hospital outpatient department.
What is Dr. Mitchell Gordon Greenbaum's office phone number?
The practice phone on file for Dr. Greenbaum is (419) 782-8444.
What is Dr. Mitchell Gordon Greenbaum's medical license number?
Dr. Greenbaum holds Ohio license 34007744G.
Which hospitals is Dr. Mitchell Gordon Greenbaum affiliated with?
Dr. Greenbaum practices at Mercy Health - Defiance Hospital in Defiance, Ohio. Dr. Greenbaum is also affiliated with Mercy Health - St. Vincent Medical Center.
What medical group is Dr. Mitchell Gordon Greenbaum part of?
Dr. Greenbaum is linked to Mercy Health Physicians. Dmand AI links Dr. Greenbaum to 4 more medical groups.
Does Dr. Mitchell Gordon Greenbaum accept Medicare?
Yes. CMS data shows Dr. Greenbaum billed Medicare for 242 services in 2024, and Dr. Greenbaum accepts Medicare assignment.
Does Dr. Mitchell Gordon Greenbaum offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Greenbaum as offering telehealth services.
How many Medicare patients does Dr. Mitchell Gordon Greenbaum see?
CMS counts 132 Medicare patients who saw Dr. Greenbaum in 2024, with an average age of 70.
Show 6 more questionsShow fewer questions
What services does Dr. Mitchell Gordon Greenbaum bill to Medicare?
In 2024, Dr. Greenbaum's most billed Medicare services were office visit, established patient (99213), medicare service (G0101) and office visit, new patient (99203).
Where did Dr. Mitchell Gordon Greenbaum go to medical school?
Dr. Greenbaum graduated from Michigan State University College of Osteopathic Medicine in 1991.
What drugs does Dr. Mitchell Gordon Greenbaum prescribe most?
In 2024 Medicare Part D data, Dr. Greenbaum's most prescribed drugs by claims were Estradiol, Clotrimazole-Betamethasone and Ciprofloxacin HCl.
Has Dr. Mitchell Gordon Greenbaum received payments from drug or device companies?
CMS Open Payments shows $2,205 in general payments to Dr. Greenbaum from 31 companies from 2016 to 2025. The largest total came from Hologic Inc.
How long has Dr. Mitchell Gordon Greenbaum been practicing?
Dr. Greenbaum graduated from medical school in 1991, 35 years ago.
Does Dr. Mitchell Gordon Greenbaum do research?
Dmand AI links 1 publication to Dr. Greenbaum.
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