Dr. Gary Blick, MD
- Medicare services, 2024
- 190
- Medicare patients, 2024
- 42
- Part D claims, 2024
- 6,782
- Publications
- 30
- Clinical trials
- 12
- 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. Blick'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. Gary Blick is an infectious disease specialist in Rockville, Maryland
Dr. Blick practices at Quest Diagnostics Nichols Institute, Inc. in Rockville, Maryland.
Dr. Blick's NPI, 1598837957, was assigned on November 14, 2006. Dr. Blick graduated from University of Miami, Miller School of Medicine in 1984. Dr. Blick's Connecticut license number on file is 027524.
- NPI
- 1598837957NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2961672886
- NPI enumeration date
- November 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (703) 802-6900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gary Blick practices at Quest Diagnostics Nichols Institute, Inc. in Rockville, Maryland
Dr. Blick'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. Gary Blick is affiliated with 3 sites of care and 1 medical group
Dr. Blick's primary practice is Quest Diagnostics Nichols Institute, Inc. in Rockville, Maryland. Dr. Blick is also affiliated with Yale New Haven Hospital. The medical group on file is Ally Wellness. Dmand AI also links Dr. Blick to 1 more group practice or clinic, 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. Gary Blick's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Blick practices, 2 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 |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gary Blick is one of 303 infectious disease specialists in Maryland
Infectious disease is Dr. Blick's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Blick is board certified in hiv specialist by the American Academy of HIV Medicine. Dmand AI has Dr. Blick's licenses on file in 3 states: Connecticut, Rhode Island and New York.
Specialties and state licenses
- Infectious disease, ConnecticutPrimary
- Rhode Island license
- New York license
Clinical focus
Dmand AI lists hiv/aids, lyme disease and UTI among the conditions Dr. Blick treats.
Infectious disease specialists near Dr. Blick
Counts of infectious disease specialists 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. Gary Blick billed Medicare for 190 services in 2024
CMS data shows 190 Medicare services from Dr. Blick across 4 procedure codes in 2024, for 42 Medicare patients. Medicare paid $10,060 for them. Every service was in an office.
Dr. Blick's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1132024: 12914%
- Tests and treatments
- 2023: 02024: 40
- Surgery
- 2023: 02024: 21
Dr. Blick compared with the Maryland median for infectious disease specialists, 2024
- Dr. Blick
- Maryland median
- Medicare services
- 190vs 21712% below
- Medicare patients
- 42vs 12667% below
- Part D claims
- 5,997vs 9861.2 times
Medians across 250 infectious disease specialists in Maryland with Dmand AI profiles that report each measure.
Dr. Blick'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. Blick and other infectious disease specialists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gary Blick treated 42 Medicare patients in 2024, average age 68
CMS counts 42 Medicare patients who saw Dr. Blick in 2024. The largest group is 65 to 74, with 20 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 40% are also on Medicaid. Their average risk score is 1.31, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Blick's median patient age at 61, with 14% women.
Dr. Blick's Medicare patients by age, 2024
Chronic conditions among Dr. Blick's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Diabetes52%
- Mood disorders43%
- Depression38%
- Ischemic heart disease36%
- Anxiety33%
- Chronic kidney disease31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Blick's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women14%
- Men83%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gary Blick wrote 6,782 Medicare Part D claims in 2024
In 2024, Dr. Blick wrote 6,782 Medicare Part D claims for 121 patients. 64% of them were for generic drugs. CMS names the drug for 5,997 of them, across 125 drugs with 11 or more claims each, at $5,539,747 in total drug cost. In 2023, CMS named 6,212 claims across 132 drugs.
Dr. Blick's Part D claims by kind of drug, 2024
- Generic4,323 claims64%
- Brand-name2,424 claims36%
- Other35 claims1%
Dr. Blick'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. Blick's Part D claims, 2024
- Opioids1%51 of 6,782 claims
- Antibiotics2%160 of 6,782 claims
- Antipsychotics, patients 65 and over1%46 of 6,782 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: 6,2122024: 5,9973%
Drugs named by CMS: 125 in 2024, 132 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. Gary Blick offers telehealth to Medicare patients
Dr. Blick accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Blick as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Gary Blick has 30 publications on record
Dmand AI links 30 papers to Dr. Blick, published from 2011 to 2024. 2011 was the busiest year, with 6. The most frequent topics are HIV Infections, Hypogonadism and Testosterone. Dr. Blick has published most often in Postgrad Med. Dr. Blick's most frequent co-authors are Rajib Kumar Bhattacharya, MD, Mohit Khera, MD and Martin M. Miner, MD.
Dr. Blick's papers by year, 2011 to 2024
Topics Dr. Blick writes about most
- HIV Infections
- Hypogonadism
- Testosterone
- Hormone Replacement Therapy
- Viral Load
- Anti-HIV Agents
- Drug Therapy, Combination
- HIV-1
Dr. Blick's most frequent co-authors
- Rajib Kumar Bhattacharya, MD9 shared papers
- Mohit Khera, MD9 shared papers
- Martin M. Miner, MD2 shared papers
Recent publications by Dr. Blick
Clin Interv Aging
See who Dr. Blick researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Blick works with, so you can find a warm path to the right infectious disease specialists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gary Blick has worked on 12 clinical trials
Dmand AI links Dr. Blick to 12 clinical trials, 3 of them phase 1/2 studies. 1 is still active or recruiting. Conditions studied include HIV Infections, Lentivirus Infections and Acquired Immunodeficiency Syndrome. Sangamo Therapeutics sponsors the most, 3.
Clinical trials with Dr. Blick by phase
- 2Phase 1: 2 trials
- 3Phase 1/2: 3 trials
- 1Phase 2: 1 trial
- 3Phase 3: 3 trials
- 2Phase 4: 2 trials
Conditions in Dr. Blick's trials
- HIV Infections
- Lentivirus Infections
- Acquired Immunodeficiency Syndrome
- Slow Virus Diseases
- Diarrhea
Investigators on the most trials with Dr. Blick
- Franco Antonio B Felizarta, MD3 shared trials
- Claudia T. Martorell, MD2 shared trials
- Anthony Martin Mills, MD2 shared trials
Recent clinical trials with Dr. Blick
Effects of Crofelemer on the Gut Microbiome in Healthy Volunteers and in HIV+ Patients With Non-Infectious Diarrhea (opens in a new tab)
Safety Study of Zinc Finger Nuclease CCR5-modified Hematopoietic Stem/Progenitor Cells in HIV-1 Infected Patients (opens in a new tab)
Safety and Efficacy of Doravirine (MK-1439) in Participants With Human Immunodeficiency Virus 1 (HIV-1) (MK-1439-018) (opens in a new tab)
Repeat Doses of SB-728mR-T After Cyclophosphamide Conditioning in HIV-Infected Subjects on HAART (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Gary Blick received $732,967 in industry payments from 2016 to 2025
CMS Open Payments shows 998 general payments to Dr. Blick from 31 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 80% of the total. ViiV Healthcare Company paid the most, $685,215.
General payments to Dr. Blick by program year, 2016 to 2025
General payments to Dr. Blick by kind, 2016 to 2025
- Speaker and faculty fees$589,94480%
- Travel and lodging$78,69411%
- Consulting fees$35,5785%
- Food and beverage$20,7843%
- Other$7,9681%
Companies that paid Dr. Blick 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. Gary Blick graduated from University of Miami, Miller School of Medicine
Dr. Blick graduated from University of Miami, Miller School of Medicine in 1984. Dr. Blick is a member of American Academy of HIV Medicine, AMA, CT State Medical Society, Fairfield County Medical Association, HIV Medical Association and International AIDS Society.
- Medical school
- Board certified in hiv specialist
Source: Dmand AI Professional Profile Data
Dr. Gary Blick accepts plans from 13 insurance carriers
Dr. Blick is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- +5 more carriersWith a free account
Plan types Dr. Blick accepts, by number of carriers
- PPO8
- Medicare7
- POS4
- HMO3
- EPO2
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Gary Blick'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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 |
| 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. Gary Blick
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. Gary Blick's NPI number?
Dr. Gary Blick's NPI number is 1598837957. It was assigned on November 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gary Blick?
Dr. Gary Blick is an infectious disease specialist in Rockville, Maryland. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Gary Blick practice?
Dr. Blick practices at 6111 Executive Blvd, Rockville, MD 20852. Dr. Blick's primary practice is Quest Diagnostics Nichols Institute, Inc. in Rockville, Maryland. Dmand AI also links Dr. Blick to 1 group practice or clinic.
What is Dr. Gary Blick's office phone number?
The practice phone on file for Dr. Blick is (703) 802-6900.
What is Dr. Gary Blick's medical license number?
Dr. Blick's Connecticut license number on file is 027524, one of the licenses on file in 3 states.
Which states has Dr. Gary Blick been licensed in?
Dmand AI has state licenses on file for Dr. Blick in Connecticut (1986 to 2025), Rhode Island (2024 to 2026) and New York (1985 to 2025).
Which hospitals is Dr. Gary Blick affiliated with?
Dr. Blick is affiliated with Yale New Haven Hospital.
What medical group is Dr. Gary Blick part of?
Dr. Blick is linked to Ally Wellness.
Does Dr. Gary Blick accept Medicare?
Yes. CMS data shows Dr. Blick billed Medicare for 190 services in 2024, and Dr. Blick accepts Medicare assignment.
Does Dr. Gary Blick offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Blick as offering telehealth services.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Gary Blick see?
CMS counts 42 Medicare patients who saw Dr. Blick in 2024, with an average age of 68.
Is Dr. Gary Blick board certified?
Yes. Dr. Blick is board certified in hiv specialist by the American Academy of HIV Medicine.
What services does Dr. Gary Blick bill to Medicare?
In 2024, Dr. Blick's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and infusion or chemotherapy administration (96372).
Where did Dr. Gary Blick go to medical school?
Dr. Blick graduated from University of Miami, Miller School of Medicine in 1984.
What drugs does Dr. Gary Blick prescribe most?
In 2024 Medicare Part D data, Dr. Blick's most prescribed drugs by claims were Dovato, Xyosted and Rosuvastatin Calcium.
Has Dr. Gary Blick received payments from drug or device companies?
CMS Open Payments shows $732,967 in general payments to Dr. Blick from 31 companies from 2016 to 2025. The largest total came from ViiV Healthcare Company.
How long has Dr. Gary Blick been practicing?
Dr. Blick graduated from medical school in 1984, 42 years ago.
Does Dr. Gary Blick do research?
Dmand AI links 30 publications to Dr. Blick, published from 2011 to 2024. Dr. Blick has worked on 12 clinical trials.
Who does Dr. Gary Blick publish with?
Dr. Blick's most frequent co-authors are Rajib Kumar Bhattacharya, MD (9 shared papers), Mohit Khera, MD (9 shared papers) and Martin M. Miner, MD (2 shared papers).
What insurance does Dr. Gary Blick accept?
Dr. Blick is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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