Dr. Michael Anthony Alexander, DO
- Medicare services, 2022
- 104
- Part D claims, 2024
- 1,230
- Industry payments
- $3,067
- Affiliated sites
- 3
- Medical groups
- 4
- Practice address
- 6111 Executive Blvd, Rockville, MD 20852
- Practice phone
- Call (703) 802-6900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Quest Diagnostics Nichols Institute, Inc.
Rockville, Maryland
Find Dr. Alexander's professional email, personal email and mobile number
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Dr. Michael Anthony Alexander is a family medicine physician in Rockville, Maryland
Dr. Alexander practices at Quest Diagnostics Nichols Institute, Inc. in Rockville, Maryland.
Dr. Alexander's NPI, 1366779837, was assigned on November 4, 2009. Dr. Alexander holds Virginia license 0102202758.
- NPI
- 1366779837NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5799812137
- NPI enumeration date
- November 4, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (703) 802-6900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Anthony Alexander practices at Quest Diagnostics Nichols Institute, Inc. in Rockville, Maryland
Dr. Alexander's primary practice is Quest Diagnostics Nichols Institute, Inc., at 6111 Executive Blvd, Rockville, MD 20852 in Montgomery County. The practice phone is (703) 802-6900.
- Quest Diagnostics Nichols Institute, Inc.6111 Executive Blvd, Rockville, MD 20852 · Montgomery CountyPhone(703) 802-6900
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael Anthony Alexander is affiliated with 4 sites of care and 4 medical groups
Dr. Alexander's primary practice is Quest Diagnostics Nichols Institute, Inc. in Rockville, Maryland. The medical group on file is Suburban Geriatrics. Dmand AI also links Dr. Alexander to 3 more group practices and clinics and 3 medical groups, 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 Anthony Alexander's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Alexander practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Quest Diagnostics Nichols Institute, Inc. | Available with a free account |
| +3 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Anthony Alexander is one of 1,698 family medicine physicians in Maryland
Family medicine is Dr. Alexander's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Alexander is licensed in Virginia.
Specialties and state licenses
- Family medicine, VirginiaPrimary
Family medicine physicians near Dr. Alexander
Counts of family medicine physicians 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 Anthony Alexander billed Medicare for 104 services in 2022
CMS data shows 104 Medicare services from Dr. Alexander across 1 procedure code in 2022, all of them office visits. Medicare paid $9,694 for them. Every service was in an office.
Dr. Alexander's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 1022022: 1042%
Dr. Alexander compared with the Maryland median for family medicine physicians, 2022
- Dr. Alexander
- Maryland median
- Medicare services
- 104vs 51680% below
- Part D claims
- 918vs 75122% above
Medians across 1,659 family medicine physicians in Maryland with Dmand AI profiles that report each measure.
Dr. Alexander'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. Alexander and other family medicine physicians in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Anthony Alexander's patients have a median age of 57
Across all payers, Dmand AI patient panel data puts Dr. Alexander's median patient age at 57, with 52% women.
Dr. Alexander's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women52%
- Men47%
Source: Dmand AI Patient Panel Data
Dr. Michael Anthony Alexander wrote 1,230 Medicare Part D claims in 2024
In 2024, Dr. Alexander wrote 1,230 Medicare Part D claims for 105 patients. 84% of them were for generic drugs. CMS names the drug for 918 of them, across 25 drugs with 11 or more claims each, at $154,676 in total drug cost. In 2023, CMS named 703 claims across 16 drugs.
Dr. Alexander's Part D claims by kind of drug, 2024
- Generic1,038 claims84%
- Brand-name and other192 claims16%
Dr. Alexander'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. Alexander's Part D claims, 2024
- Opioids4%54 of 1,230 claims
- Antibiotics1%14 of 1,230 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: 7032024: 91831%
Drugs named by CMS: 25 in 2024, 16 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
How Dr. Michael Anthony Alexander takes part in Medicare
Dr. Alexander 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 Anthony Alexander received $3,067 in industry payments from 2016 to 2025
CMS Open Payments shows 129 general payments to Dr. Alexander from 17 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 86% of the total. Indivior Inc. paid the most, $1,006.
General payments to Dr. Alexander by program year, 2016 to 2025
General payments to Dr. Alexander by kind, 2016 to 2025
- Food and beverage$2,62986%
- Speaker and faculty fees$41013%
- Education$281%
Companies that paid Dr. Alexander the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Michael Anthony Alexander'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 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) |
| 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) |
| 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 Anthony Alexander
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 Anthony Alexander's NPI number?
Dr. Michael Anthony Alexander's NPI number is 1366779837. It was assigned on November 4, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Anthony Alexander?
Dr. Michael Anthony Alexander is a family medicine physician in Rockville, Maryland. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Michael Anthony Alexander practice?
Dr. Alexander practices at 6111 Executive Blvd, Rockville, MD 20852. Dr. Alexander's primary practice is Quest Diagnostics Nichols Institute, Inc. in Rockville, Maryland. Dmand AI also links Dr. Alexander to 3 group practices and clinics and 3 medical groups.
What is Dr. Michael Anthony Alexander's office phone number?
The practice phone on file for Dr. Alexander is (703) 802-6900.
What is Dr. Michael Anthony Alexander's medical license number?
Dr. Alexander holds Virginia license 0102202758.
What medical group is Dr. Michael Anthony Alexander part of?
Dr. Alexander is linked to Suburban Geriatrics. Dmand AI links Dr. Alexander to 3 more medical groups.
Does Dr. Michael Anthony Alexander accept Medicare?
Yes. CMS data shows Dr. Alexander billed Medicare for 104 services in 2022, and Dr. Alexander accepts Medicare assignment.
What services does Dr. Michael Anthony Alexander bill to Medicare?
In 2022, Dr. Alexander's most billed Medicare services were office visit, established patient (99214).
What drugs does Dr. Michael Anthony Alexander prescribe most?
In 2024 Medicare Part D data, Dr. Alexander's most prescribed drugs by claims were Buprenorphine-Naloxone, Buprenorphine HCl and Albuterol Sulfate Hfa.
Has Dr. Michael Anthony Alexander received payments from drug or device companies?
CMS Open Payments shows $3,067 in general payments to Dr. Alexander from 17 companies from 2016 to 2025. The largest total came from Indivior Inc.
How long has Dr. Michael Anthony Alexander been practicing?
Dr. Alexander graduated from medical school in 1995, 31 years ago.
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