Dr. Michael E. Leibowitz, MD
- Medicare services, 2024
- 6,489
- Medicare patients, 2024
- 1,588
- Part D claims, 2024
- 7,847
- MIPS score, 2024
- 95
- Industry payments
- $2,145
- Practice address
- 11120 New Hampshire Ave, Silver Spring, MD 20904
- Practice phone
- Call (301) 593-6844
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Michael E. Leibowitz, M.D.
Silver Spring, Maryland
Find Dr. Leibowitz'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. Michael E. Leibowitz is an internist in Silver Spring, Maryland
Dr. Leibowitz practices at Michael E. Leibowitz, M.D. in Silver Spring, Maryland.
Dr. Leibowitz's NPI, 1235119447, was assigned on January 23, 2006. Dr. Leibowitz graduated from New York University School of Medicine in 1964. Dr. Leibowitz holds Maryland license D08089.
- NPI
- 1235119447NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214036383
- NPI enumeration date
- January 23, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (301) 593-6844
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 88
- Medical school graduation
- 1964
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael E. Leibowitz practices at Michael E. Leibowitz, M.D. in Silver Spring, Maryland
Dr. Leibowitz's primary practice is Michael E. Leibowitz, M.D., at 11120 New Hampshire Ave, Silver Spring, MD 20904 in Montgomery County. The practice phone is (301) 593-6844.
- Michael E. Leibowitz, M.D.11120 New Hampshire Ave, Silver Spring, MD 20904 · Montgomery CountyPhone(301) 593-6844
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael E. Leibowitz is affiliated with 5 sites of care and 2 medical groups
Dr. Leibowitz's primary practice is Michael E. Leibowitz, M.D. in Silver Spring, Maryland. The medical group on file is Maryland Internal Medicine. Dmand AI also links Dr. Leibowitz to 2 more group practices and clinics, 2 home health agencies and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Michael E. Leibowitz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leibowitz practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Michael E. Leibowitz, M.D. | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael E. Leibowitz is one of 3,320 internists in Maryland
Internal medicine is Dr. Leibowitz's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Leibowitz is board certified in internal medicine by the American Board of Internal Medicine. Dr. Leibowitz is licensed in Maryland.
Specialties and state licenses
- Internal medicine, MarylandPrimary
Clinical focus
Dmand AI lists acid reflux, acute kidney failure, acute sinusitis, acute skin infection, aneurysm, ankle or foot injury, anxiety and arteritis among the conditions Dr. Leibowitz treats.
Internists near Dr. Leibowitz
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. Michael E. Leibowitz billed Medicare for 6,489 services in 2024
CMS data shows 6,489 Medicare services from Dr. Leibowitz across 26 procedure codes in 2024, for 1,588 Medicare patients. Medicare paid $395,446 for them. Every service was in an office.
Dr. Leibowitz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2,6302024: 3,56335%
- Other services
- 2023: 7622024: 2,027166%
- Tests and treatments
- 2023: 4932024: 76355%
- Drugs given in the office
- 2023: 02024: 83
- Surgery
- 2023: 202024: 53165%
Dr. Leibowitz compared with the Maryland median for internists, 2024
- Dr. Leibowitz
- Maryland median
- Medicare services
- 6,489vs 6569.9 times
- Medicare patients
- 1,588vs 2516.3 times
- Part D claims
- 7,105vs 30923.0 times
Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.
Dr. Leibowitz'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. Leibowitz?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Leibowitz and other internists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael E. Leibowitz treated 1,588 Medicare patients in 2024, average age 76
CMS counts 1,588 Medicare patients who saw Dr. Leibowitz in 2024. The largest group is 65 to 74, with 642 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 0.95, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Leibowitz's median patient age at 65, with 47% women.
Dr. Leibowitz's Medicare patients by age, 2024
Dr. Leibowitz's Medicare patients by sex, 2024
- Women82252%
- Men76648%
Chronic conditions among Dr. Leibowitz's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis36%
- Diabetes34%
- Chronic kidney disease23%
- Ischemic heart disease22%
- Cancer20%
- Mood disorders16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Leibowitz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women47%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael E. Leibowitz wrote 7,847 Medicare Part D claims in 2024
In 2024, Dr. Leibowitz wrote 7,847 Medicare Part D claims for 595 patients. 91% of them were for generic drugs. CMS names the drug for 7,105 of them, across 93 drugs with 11 or more claims each, at $457,930 in total drug cost. In 2023, CMS named 5,942 claims across 85 drugs.
Dr. Leibowitz's Part D claims by kind of drug, 2024
- Generic7,148 claims91%
- Brand-name647 claims8%
- Other52 claims1%
Dr. Leibowitz'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. Leibowitz's Part D claims, 2024
- Antibiotics1%49 of 7,847 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: 5,9422024: 7,10520%
Drugs named by CMS: 93 in 2024, 85 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. Michael E. Leibowitz scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Leibowitz for performance year 2024, reported through an alternative payment model (APM). Dr. Leibowitz accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Leibowitz as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Leibowitz's MIPS scores, performance year 2024
- 95of 100Final score
- 79.8of 100Quality
- 98of 100Promoting Interoperability
- 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. Michael E. Leibowitz received $2,145 in industry payments from 2016 to 2025
CMS Open Payments shows 114 general payments to Dr. Leibowitz from 23 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $342.
General payments to Dr. Leibowitz by program year, 2016 to 2025
Companies that paid Dr. Leibowitz 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. Michael E. Leibowitz has 1 award and honors on record
Dmand AI lists 1 award for Dr. Leibowitz.
Awards and honors for Dr. Leibowitz
- Undated
- Checkbook Top Doc
Source: Dmand AI Professional Profile Data
Dr. Michael E. Leibowitz graduated from New York University School of Medicine
Dr. Leibowitz graduated from New York University School of Medicine in 1964.
- Medical school
- Board certified in internal medicine
- Board certified in nuclear medicine
Source: Dmand AI Professional Profile Data
Dr. Michael E. Leibowitz accepts plans from 19 insurance carriers
Dr. Leibowitz is in network with 19 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- CareFirst BlueCross BlueShield
- HCSC
- Alliant Health Plans
- Aspirus Health Plan
- +11 more carriersWith a free account
Plan types Dr. Leibowitz accepts, by number of carriers
- PPO12
- HMO9
- Medicare9
- POS6
- EPO4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael E. Leibowitz'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 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 E. Leibowitz
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 E. Leibowitz's NPI number?
Dr. Michael E. Leibowitz's NPI number is 1235119447. It was assigned on January 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael E. Leibowitz?
Dr. Michael E. Leibowitz is an internist in Silver Spring, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Michael E. Leibowitz practice?
Dr. Leibowitz practices at 11120 New Hampshire Ave, Silver Spring, MD 20904. Dr. Leibowitz's primary practice is Michael E. Leibowitz, M.D. in Silver Spring, Maryland. Dmand AI also links Dr. Leibowitz to 2 group practices and clinics, 2 home health agencies and 1 medical group.
What is Dr. Michael E. Leibowitz's office phone number?
The practice phone on file for Dr. Leibowitz is (301) 593-6844.
What is Dr. Michael E. Leibowitz's medical license number?
Dr. Leibowitz holds Maryland license D08089.
What medical group is Dr. Michael E. Leibowitz part of?
Dr. Leibowitz is linked to Maryland Internal Medicine. Dmand AI links Dr. Leibowitz to 1 more medical group.
Does Dr. Michael E. Leibowitz accept Medicare?
Yes. CMS data shows Dr. Leibowitz billed Medicare for 6,489 services in 2024, and Dr. Leibowitz accepts Medicare assignment.
Does Dr. Michael E. Leibowitz offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Leibowitz as offering telehealth services.
What is Dr. Michael E. Leibowitz's MIPS score?
Dr. Leibowitz's MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Michael E. Leibowitz see?
CMS counts 1,588 Medicare patients who saw Dr. Leibowitz in 2024, with an average age of 76.
Show 7 more questionsShow fewer questions
Is Dr. Michael E. Leibowitz board certified?
Yes. Dr. Leibowitz is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Michael E. Leibowitz bill to Medicare?
In 2024, Dr. Leibowitz's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).
Where did Dr. Michael E. Leibowitz go to medical school?
Dr. Leibowitz graduated from New York University School of Medicine in 1964.
What drugs does Dr. Michael E. Leibowitz prescribe most?
In 2024 Medicare Part D data, Dr. Leibowitz's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
Has Dr. Michael E. Leibowitz received payments from drug or device companies?
CMS Open Payments shows $2,145 in general payments to Dr. Leibowitz from 23 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Michael E. Leibowitz been practicing?
Dr. Leibowitz graduated from medical school in 1964, 62 years ago.
What insurance does Dr. Michael E. Leibowitz accept?
Dr. Leibowitz is in network with 19 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
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