Dr. Stephen A. Baum, MD
- Medicare services, 2022
- 1,290
- Part D claims, 2024
- 643
- Industry payments
- $20,506
- Affiliated sites
- 1
- Medical groups
- 2
- Practice address
- 9485 Mentor Ave Suite 210 Suite 210, Mentor, OH 44060-8723
- Practice phone
- Call (440) 205-5835
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Primehealth Internal Medicine Mentor
Primary care practice · Mentor, Ohio
Find Dr. Baum's professional email, personal email and mobile number
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Dr. Stephen A. Baum is an internist in Cleveland, Ohio
Dr. Baum practices at Primehealth Internal Medicine Mentor in Mentor, Ohio.
Dr. Baum's NPI, 1396847307, was assigned on September 1, 2006. Dr. Baum graduated from Pennsylvania State University College of Medicine in 1979. Dr. Baum holds Ohio license 35-053228.
- NPI
- 1396847307NPI Registry (opens in a new tab)
- NPI enumeration date
- September 1, 2006
- NPI status
- Active
- Practice phone
- (440) 205-5835
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 73
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephen A. Baum practices in Mentor and Cleveland
Dr. Baum's primary practice is Primehealth Internal Medicine Mentor, at 9485 Mentor Ave Suite 210 Suite 210, Mentor, OH 44060-8723. The practice phone is (440) 205-5835. The NPI Registry lists Dr. Baum's practice address as 9500 Euclid Ave, Cleveland, OH 44106.
- Primehealth Internal Medicine MentorPrimary9485 Mentor Ave Suite 210 Suite 210, Mentor, OH 44060-8723Phone(440) 205-5835
- NPI Registry address9500 Euclid Ave, Cleveland, OH 44106 · Cuyahoga CountyPhone(440) 205-5833
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Stephen A. Baum is affiliated with 1 site of care and 2 medical groups
Dr. Baum's primary practice is Primehealth Internal Medicine Mentor in Mentor, Ohio. The medical group on file is UH Lake Health Physician Group Middlefield Family Practice. Dmand AI also links Dr. Baum to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Stephen A. Baum's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Baum practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Primehealth Internal Medicine Mentor | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stephen A. Baum is one of 4,708 internists in Ohio
Internal medicine is Dr. Baum's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Baum is licensed in Ohio.
Specialties and state licenses
- Internal medicine, OhioPrimary
Internists near Dr. Baum
Counts of internists 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. Stephen A. Baum billed Medicare for 1,290 services in 2022
CMS data shows 1,290 Medicare services from Dr. Baum across 11 procedure codes in 2022. Medicare paid $64,468 for them.
Dr. Baum's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 1,2572022: 1,1608%
- Other services
- 2021: 1442022: 13010%
Where Dr. Baum's Medicare services took place, 2022
- In an office92372%
- In a facility36728%
Dr. Baum compared with the Ohio median for internists, 2022
- Dr. Baum
- Ohio median
- Medicare services
- 1,290vs 4872.6 times
- Part D claims
- 438vs 29449% above
Medians across 4,703 internists in Ohio with Dmand AI profiles that report each measure.
Dr. Baum's most billed Medicare procedure codes, 2022
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Baum and other internists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen A. Baum's patients have a median age of 77
Across all payers, Dmand AI patient panel data puts Dr. Baum's median patient age at 77, with 51% women.
Dr. Baum's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women51%
- Men49%
Source: Dmand AI Patient Panel Data
Dr. Stephen A. Baum wrote 643 Medicare Part D claims in 2024
In 2024, Dr. Baum wrote 643 Medicare Part D claims for 43 patients. 87% of them were for generic drugs. CMS names the drug for 438 of them, across 21 drugs with 11 or more claims each, at $22,467 in total drug cost. In 2023, CMS named 5,857 claims across 99 drugs.
Dr. Baum's Part D claims by kind of drug, 2024
- Generic558 claims87%
- Brand-name and other85 claims13%
Dr. Baum'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. Baum's Part D claims, 2024
- Antipsychotics, patients 65 and over2%13 of 643 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: 5,8572024: 43893%
Drugs named by CMS: 21 in 2024, 99 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. Stephen A. Baum received $20,506 in industry payments from 2016 to 2021
CMS Open Payments shows 68 general payments to Dr. Baum from 8 drug and device companies from 2016 to 2021. Speaker and faculty fees make up the largest share, 73% of the total. Allergan Inc. paid the most, $15,867.
General payments to Dr. Baum by program year, 2016 to 2021
General payments to Dr. Baum by kind, 2016 to 2021
- Speaker and faculty fees$14,90073%
- Consulting fees$3,81019%
- Food and beverage$1,6118%
- Travel and lodging$1821%
- Education$30%
Companies that paid Dr. Baum the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stephen A. Baum graduated from Pennsylvania State University College of Medicine
Dr. Baum graduated from Pennsylvania State University College of Medicine in 1979.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Stephen A. Baum'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| 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. Stephen A. Baum
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. Stephen A. Baum's NPI number?
Dr. Stephen A. Baum's NPI number is 1396847307. It was assigned on September 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen A. Baum?
Dr. Stephen A. Baum is an internist in Cleveland, Ohio. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Stephen A. Baum practice?
Dr. Baum practices at 9485 Mentor Ave Suite 210 Suite 210, Mentor, OH 44060-8723. Dr. Baum also practices at 9500 Euclid Ave, Cleveland, OH 44106. Dr. Baum's primary practice is Primehealth Internal Medicine Mentor in Mentor, Ohio. Dmand AI also links Dr. Baum to 1 medical group.
What is Dr. Stephen A. Baum's office phone number?
The practice phone on file for Dr. Baum is (440) 205-5835.
What is Dr. Stephen A. Baum's medical license number?
Dr. Baum holds Ohio license 35-053228.
What medical group is Dr. Stephen A. Baum part of?
Dr. Baum is linked to UH Lake Health Physician Group Middlefield Family Practice. Dmand AI links Dr. Baum to 1 more medical group.
Does Dr. Stephen A. Baum accept Medicare?
Yes. CMS data shows Dr. Baum billed Medicare for 1,290 services in 2022.
What services does Dr. Stephen A. Baum bill to Medicare?
In 2022, Dr. Baum's most billed Medicare services were office visit, established patient (99213), nursing facility care (99308) and office visit, established patient (99214).
Where did Dr. Stephen A. Baum go to medical school?
Dr. Baum graduated from Pennsylvania State University College of Medicine in 1979.
What drugs does Dr. Stephen A. Baum prescribe most?
In 2024 Medicare Part D data, Dr. Baum's most prescribed drugs by claims were Atorvastatin Calcium, Eliquis and Tamsulosin HCl.
Has Dr. Stephen A. Baum received payments from drug or device companies?
CMS Open Payments shows $20,506 in general payments to Dr. Baum from 8 companies from 2016 to 2021. The largest total came from Allergan Inc.
How long has Dr. Stephen A. Baum been practicing?
Dr. Baum graduated from medical school in 1979, 47 years ago.
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