Dr. Michael D. Baum, MD
- Medicare services, 2024
- 508
- Medicare patients, 2026
- 312
- Part D claims, 2022
- 399
- Hospital affiliations
- 1
- Industry payments
- $3,377
- Practice address
- 110 Irving Street NW, Washington, DC 20010
- Practice phone
- Call (202) 877-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Baum's professional email, personal email and mobile number
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Dr. Michael D. Baum is an ophthalmologist in Washington, District of Columbia
Dr. Baum practices at MedStar Washington Hospital Center in Washington, District of Columbia, part of MedStar Health.
Dr. Baum's NPI, 1689662140, was assigned on October 10, 2005. Dr. Baum graduated from Georgetown University School of Medicine in 1973. Dr. Baum holds Maryland license D21236.
- NPI
- 1689662140NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618154253
- NPI enumeration date
- October 10, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (202) 877-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 79
- Medical school graduation
- 1973
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael D. Baum practices at MedStar Washington Hospital Center in Washington, District of Columbia
Dr. Baum's primary practice is MedStar Washington Hospital Center, at 110 Irving Street NW, Washington, DC 20010 in The District County. The practice phone is (202) 877-7000.
- MedStar Washington Hospital Center110 Irving Street NW, Washington, DC 20010 · The District CountyPhone(202) 877-7000
Source: Dmand AI Affiliation Data
Dr. Michael D. Baum is affiliated with 2 sites of care and 2 medical groups
Dr. Baum's primary practice is MedStar Washington Hospital Center in Washington, District of Columbia, part of MedStar Health. Dmand AI also links Dr. Baum to 2 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. Michael D. Baum's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Baum practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MedStar Washington Hospital Center | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael D. Baum is one of 87 ophthalmologists in District of Columbia
Ophthalmology is Dr. Baum's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Baum is licensed in Maryland.
Specialties and state licenses
- Ophthalmology, MarylandPrimary
Ophthalmologists near Dr. Baum
Counts of ophthalmologists 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. Michael D. Baum billed Medicare for 508 services in 2024
CMS data shows 508 Medicare services from Dr. Baum across 8 procedure codes in 2024, for 312 Medicare patients. Medicare paid $40,790 for them. Every service was in an office.
Dr. Baum's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1952024: 36286%
- Tests and treatments
- 2023: 2352024: 14638%
Dr. Baum compared with the District of Columbia median for ophthalmologists, 2024
- Dr. Baum
- District of Columbia median
- Medicare services
- 508vs 67224% below
- Medicare patients
- 312vs 3419% below
- Part D claims
- 399vs 1832.2 times
Medians across 72 ophthalmologists in District of Columbia with Dmand AI profiles that report each measure.
Dr. Baum'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Baum and other ophthalmologists in District of Columbia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael D. Baum treated 312 Medicare patients in 2026, average age 72
CMS counts 312 Medicare patients who saw Dr. Baum in 2026. The largest group is 65 to 74, with 129 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 63% are also on Medicaid. Their average risk score is 1.66, 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. Baum's median patient age at 62, with 58% women.
Dr. Baum's Medicare patients by age, 2026
Dr. Baum's Medicare patients by sex, 2026
- Women20064%
- Men11236%
Chronic conditions among Dr. Baum's Medicare patients, 2026
- High blood pressure75%
- High cholesterol72%
- Diabetes49%
- Arthritis40%
- Chronic kidney disease30%
- Ischemic heart disease27%
- Mood disorders17%
- Anxiety16%
Share of Medicare patients with each condition. A patient can have several.
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 62
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
Dr. Michael D. Baum wrote 399 Medicare Part D claims in 2022
In 2022, Dr. Baum wrote 399 Medicare Part D claims. They cover 11 drugs, with $78,629 in total drug cost. In 2021, CMS named 323 claims across 9 drugs.
Dr. Baum's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 3232022: 39924%
Drugs named by CMS: 11 in 2022, 9 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Michael D. Baum takes part in Medicare
Dr. Baum accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Michael D. Baum received $3,377 in industry payments from 2016 to 2024
CMS Open Payments shows 107 general payments to Dr. Baum from 21 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 93% of the total. Allergan Inc. paid the most, $821.
General payments to Dr. Baum by program year, 2016 to 2024
General payments to Dr. Baum by kind, 2016 to 2024
- Food and beverage$3,13093%
- Speaker and faculty fees$2477%
Companies that paid Dr. Baum the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael D. Baum graduated from Georgetown University School of Medicine
Dr. Baum graduated from Georgetown University School of Medicine in 1973.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael D. 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 | 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Michael D. 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. Michael D. Baum's NPI number?
Dr. Michael D. Baum's NPI number is 1689662140. It was assigned on October 10, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael D. Baum?
Dr. Michael D. Baum is an ophthalmologist in Washington, District of Columbia. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Michael D. Baum practice?
Dr. Baum practices at 110 Irving Street NW, Washington, DC 20010. Dr. Baum's primary practice is MedStar Washington Hospital Center in Washington, District of Columbia, part of MedStar Health. Dmand AI also links Dr. Baum to 2 medical groups and 1 group practice or clinic, and a free account names each one.
What is Dr. Michael D. Baum's office phone number?
The practice phone on file for Dr. Baum is (202) 877-7000. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. Michael D. Baum's email address?
Dmand AI checks professional and personal email addresses for Dr. Baum through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. Michael D. Baum's medical license number?
Dr. Baum holds Maryland license D21236.
Which hospitals is Dr. Michael D. Baum affiliated with?
Dr. Baum practices at MedStar Washington Hospital Center in Washington, District of Columbia.
What medical group is Dr. Michael D. Baum part of?
Dmand AI links Dr. Baum to 2 medical groups. A free account names each one, with the clinicians and leaders there.
Who does Dr. Michael D. Baum practice with?
Dmand AI links 20 HCPs to Dr. Baum's primary medical group, 18 of them ophthalmologists. A free account lists them, with verified contacts.
Does Dr. Michael D. Baum accept Medicare?
Yes. CMS data shows Dr. Baum billed Medicare for 508 services in 2024, and Dr. Baum accepts Medicare assignment.
Show 7 more questionsShow fewer questions
How many Medicare patients does Dr. Michael D. Baum see?
CMS counts 312 Medicare patients who saw Dr. Baum in 2026, with an average age of 72.
What services does Dr. Michael D. Baum bill to Medicare?
In 2024, Dr. Baum's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and eye exam or test (92014).
Where did Dr. Michael D. Baum go to medical school?
Dr. Baum graduated from Georgetown University School of Medicine in 1973.
What drugs does Dr. Michael D. Baum prescribe most?
In 2022 Medicare Part D data, Dr. Baum's most prescribed drugs by claims were Latanoprost, Lumigan and Dorzolamide-Timolol.
Has Dr. Michael D. Baum received payments from drug or device companies?
CMS Open Payments shows $3,377 in general payments to Dr. Baum from 21 companies from 2016 to 2024. The largest total came from Allergan Inc.
How long has Dr. Michael D. Baum been practicing?
Dr. Baum graduated from medical school in 1973, 53 years ago.
What EHR does Dr. Michael D. Baum's practice use?
Dmand AI tracks the EHR system at MedStar Washington Hospital Center and at 1 more site and 2 medical groups. The vendor and product are available with a free Dmand AI account.
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