Alcohol DrinkingBlood Alcohol ContentCentral Nervous System Depressants
Dr. Clifford Lester Ferguson, MD
NPI1053310607
- Medicare services, 2022
- 20
- Part D claims, 2024
- 73
- Publications
- 5
- Affiliated sites
- 1
- State licenses
- 2
- Practice address
- 2025 East West Highway, Silver Spring, MD 20910-2602
- Practice phone
- Call (301) 328-5182
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Clifana Medical Enterprises, LLC
Physician office · Silver Spring, Maryland
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Dr. Clifford Lester Ferguson is an internist in Washington, District of Columbia
Dr. Ferguson practices at Clifana Medical Enterprises, LLC in Silver Spring, Maryland.
Dr. Ferguson's NPI, 1053310607, was assigned on July 16, 2005. Dr. Ferguson graduated from Meharry Medical College School of Medicine in 1976. Dr. Ferguson holds District of Columbia license MD22137.
NPI and contact details
- NPI
- 1053310607NPI Registry (opens in a new tab)
- NPI enumeration date
- July 16, 2005
- NPI status
- Active
- Practice phone
- (301) 328-5182
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 76
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Clifford Lester Ferguson practices in Silver Spring and Washington
Dr. Ferguson's primary practice is Clifana Medical Enterprises, LLC, at 2025 East West Highway, Silver Spring, MD 20910-2602. The practice phone is (301) 328-5182. The NPI Registry lists Dr. Ferguson's practice address as 2041 Georgia NW Ave, Washington, DC 20060.
- Clifana Medical Enterprises, LLCPrimary2025 East West Highway, Silver Spring, MD 20910-2602Phone(301) 328-5182
- NPI Registry address2041 Georgia NW Ave, Washington, DC 20060 · District Of Columbia CountyPhone(301) 565-0670
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Clifford Lester Ferguson is affiliated with 1 site of care
Dr. Ferguson's primary practice is Clifana Medical Enterprises, LLC in Silver Spring, Maryland.
Clifana Medical Enterprises, LLCPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Clifford Lester Ferguson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ferguson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Clifana Medical Enterprises, LLC | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Clifford Lester Ferguson is one of 660 internists in District of Columbia
Internal medicine is Dr. Ferguson's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ferguson is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Ferguson's licenses on file in 2 states: District of Columbia and Maryland.
Specialties and state licenses
- Internal medicine, District of ColumbiaPrimary
- Maryland license
Internists near Dr. Ferguson
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. Clifford Lester Ferguson billed Medicare for 20 services in 2022
CMS data shows 20 Medicare services from Dr. Ferguson across 1 procedure code in 2022, all of them office visits. Medicare paid $2,215 for them. Every service was in an office.
Medicare services, 202220
Paid by Medicare$2,215
Procedure codes1
Dr. Ferguson's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 152022: 2033%
Dr. Ferguson compared with the District of Columbia median for internists, 2022
- Dr. Ferguson
- District of Columbia median
- Medicare services
- 20vs 35494% below
- Part D claims
- 77vs 11030% below
Medians across 591 internists in District of Columbia with Dmand AI profiles that report each measure.
Dr. Ferguson'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. Ferguson and other internists in District of Columbia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Clifford Lester Ferguson's patients have a median age of 63
Across all payers, Dmand AI patient panel data puts Dr. Ferguson's median patient age at 63, with 73% women.
Dr. Ferguson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women73%
- Men27%
Source: Dmand AI Patient Panel Data
Dr. Clifford Lester Ferguson wrote 73 Medicare Part D claims in 2024
In 2024, Dr. Ferguson wrote 73 Medicare Part D claims. 96% of them were for generic drugs. They cover 5 drugs, with $694 in total drug cost. In 2021, CMS named 44 claims across 3 drugs.
Part D claims, 202473
Drugs named by CMS5
Total drug cost$694
Dr. Ferguson's Part D claims by kind of drug, 2024
- Generic70 claims96%
- Brand-name and other3 claims4%
Dr. Ferguson'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: 442022: 7775%
Drugs named by CMS: 5 in 2022, 3 in 2021.
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. Clifford Lester Ferguson has 5 publications on record
Dmand AI links 5 papers to Dr. Ferguson, published from 2012 to 2018. The most frequent topics are Alcohol Drinking, Alcoholism and Ethanol. Dr. Ferguson has published most often in Alcohol Clin Exp Res.
Papers5
Years published2012 to 2018
Dr. Ferguson's papers by year, 2012 to 2018
Topics Dr. Ferguson writes about most
- Alcohol Drinking
- Alcoholism
- Ethanol
- Black or African American
- Central Nervous System Depressants
- Siblings
Recent publications by Dr. Ferguson
Alcohol Clin Exp Res
Alcohol DehydrogenaseAlcohol DrinkingAlcoholism
Alcohol Clin Exp Res
Alcohol DrinkingAlcoholic IntoxicationAlcoholism
J Natl Med Assoc
AlcoholismBlack or African AmericanDelivery of Health Care
See who Dr. Ferguson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ferguson works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Clifford Lester Ferguson graduated from Meharry Medical College School of Medicine
Dr. Ferguson graduated from Meharry Medical College School of Medicine in 1976.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Clifford Lester Ferguson'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 DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Clifford Lester Ferguson
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. Clifford Lester Ferguson's NPI number?
Dr. Clifford Lester Ferguson's NPI number is 1053310607. It was assigned on July 16, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Clifford Lester Ferguson?
Dr. Clifford Lester Ferguson is an internist in Washington, District of Columbia. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Clifford Lester Ferguson practice?
Dr. Ferguson practices at 2025 East West Highway, Silver Spring, MD 20910-2602. Dr. Ferguson also practices at 2041 Georgia NW Ave, Washington, DC 20060. Dr. Ferguson's primary practice is Clifana Medical Enterprises, LLC in Silver Spring, Maryland.
What is Dr. Clifford Lester Ferguson's office phone number?
The practice phone on file for Dr. Ferguson is (301) 328-5182.
What is Dr. Clifford Lester Ferguson's medical license number?
Dr. Ferguson holds District of Columbia license MD22137, one of the licenses on file in 2 states.
Which states has Dr. Clifford Lester Ferguson been licensed in?
Dmand AI has state licenses on file for Dr. Ferguson in District of Columbia and Maryland.
Does Dr. Clifford Lester Ferguson accept Medicare?
Yes. CMS data shows Dr. Ferguson billed Medicare for 20 services in 2022.
Is Dr. Clifford Lester Ferguson board certified?
Yes. Dr. Ferguson is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Clifford Lester Ferguson bill to Medicare?
In 2022, Dr. Ferguson's most billed Medicare services were office visit, established patient (99215).
Where did Dr. Clifford Lester Ferguson go to medical school?
Dr. Ferguson graduated from Meharry Medical College School of Medicine in 1976.
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What drugs does Dr. Clifford Lester Ferguson prescribe most?
In 2022 Medicare Part D data, Dr. Ferguson's most prescribed drugs by claims were Amlodipine Besylate, Metformin HCl ER and Atorvastatin Calcium.
How long has Dr. Clifford Lester Ferguson been practicing?
Dr. Ferguson graduated from medical school in 1976, 50 years ago.
Does Dr. Clifford Lester Ferguson do research?
Dmand AI links 5 publications to Dr. Ferguson, published from 2012 to 2018.
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