Dr. Mark Gilbert, MD
- Medicare services, 2024
- 1,881
- Medicare patients, 2024
- 510
- Part D claims, 2024
- 74
- MIPS score, 2024
- 59
- Hospital affiliations
- 1
- Practice address
- 1068 West Baltimore Pike, Media, PA 19063
- Practice phone
- Call (610) 566-9400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Gilbert's professional email, personal email and mobile number
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Dr. Mark Gilbert is an infectious disease specialist in Media, Pennsylvania
Dr. Gilbert practices at Riddle Hospital in Media, Pennsylvania, part of Main Line Health System.
Dr. Gilbert's NPI, 1366443855, was assigned on August 9, 2005. Dr. Gilbert graduated from State University of New York at Buffalo School of Medicine in 1980. Dr. Gilbert holds Pennsylvania license MD025745E.
- NPI
- 1366443855NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305914862
- NPI enumeration date
- August 9, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (610) 566-9400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Gilbert practices at Riddle Hospital in Media, Pennsylvania
Dr. Gilbert's primary practice is Riddle Hospital, at 1068 West Baltimore Pike, Media, PA 19063 in Delaware County. The practice phone is (610) 566-9400.
- Riddle Hospital1068 West Baltimore Pike, Media, PA 19063 · Delaware CountyPhone(610) 566-9400
Source: Dmand AI Affiliation Data
Dr. Mark Gilbert is affiliated with 2 sites of care and 1 medical group
Dr. Gilbert's primary practice is Riddle Hospital in Media, Pennsylvania, part of Main Line Health System. The medical group on file is Gilbert and Asnani, Infectious Disease. Dmand AI also links Dr. Gilbert to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark Gilbert's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gilbert practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Riddle Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Gilbert is one of 455 infectious disease specialists in Pennsylvania
Infectious disease is Dr. Gilbert's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Gilbert is licensed in Pennsylvania.
Specialties and state licenses
- Infectious disease, PennsylvaniaPrimary
Infectious disease specialists near Dr. Gilbert
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. Mark Gilbert billed Medicare for 1,881 services in 2024
CMS data shows 1,881 Medicare services from Dr. Gilbert across 4 procedure codes in 2024, for 510 Medicare patients. Medicare paid $145,264 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Gilbert's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,8442024: 1,8812%
Dr. Gilbert compared with the Pennsylvania median for infectious disease specialists, 2024
- Dr. Gilbert
- Pennsylvania median
- Medicare services
- 1,881vs 3026.2 times
- Medicare patients
- 510vs 1483.4 times
- Part D claims
- 31vs 15079% below
Medians across 430 infectious disease specialists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Gilbert'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Gilbert treated 510 Medicare patients in 2024, average age 76
CMS counts 510 Medicare patients who saw Dr. Gilbert in 2024. The largest group is 75 to 84, with 165 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 27% are also on Medicaid. Their average risk score is 2.49, 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. Gilbert's median patient age at 64, with 48% women.
Dr. Gilbert's Medicare patients by age, 2024
Dr. Gilbert's Medicare patients by sex, 2024
- Women24849%
- Men26251%
Chronic conditions among Dr. Gilbert's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Mood disorders51%
- Ischemic heart disease48%
- Anxiety47%
- Chronic kidney disease47%
- Atrial fibrillation45%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gilbert's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women48%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark Gilbert wrote 74 Medicare Part D claims in 2024
In 2024, Dr. Gilbert wrote 74 Medicare Part D claims for 24 patients. 82% of them were for generic drugs. CMS names the drug for 31 of them, across 2 drugs with 11 or more claims each, at $641 in total drug cost. In 2023, CMS named 63 claims across 4 drugs.
Dr. Gilbert's Part D claims by kind of drug, 2024
- Generic61 claims82%
- Brand-name13 claims18%
Dr. Gilbert'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. Gilbert's Part D claims, 2024
- Antibiotics76%56 of 74 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: 632024: 3151%
Drugs named by CMS: 2 in 2024, 4 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. Mark Gilbert scored 59 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 59 out of 100 for Dr. Gilbert for performance year 2024, reported individually. Dr. Gilbert accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Gilbert's MIPS scores, performance year 2024
- 59of 100Final score
- 72.9of 100Quality
- 0of 100Improvement Activities
- 73of 100Cost
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. Mark Gilbert received $95 in industry payments from 2016 to 2021
CMS Open Payments shows 6 general payments to Dr. Gilbert from 5 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 100% of the total. Actelion Pharmaceuticals US, Inc. paid the most, $26.
General payments to Dr. Gilbert by program year, 2016 to 2021
Companies that paid Dr. Gilbert the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark Gilbert graduated from State University of New York at Buffalo School of Medicine
Dr. Gilbert graduated from State University of New York at Buffalo School of Medicine in 1980.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark Gilbert'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)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) |
| 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. Mark Gilbert
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. Mark Gilbert's NPI number?
Dr. Mark Gilbert's NPI number is 1366443855. It was assigned on August 9, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Gilbert?
Dr. Mark Gilbert is an infectious disease specialist in Media, Pennsylvania. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Mark Gilbert practice?
Dr. Gilbert practices at 1068 West Baltimore Pike, Media, PA 19063. Dr. Gilbert's primary practice is Riddle Hospital in Media, Pennsylvania, part of Main Line Health System. Dmand AI also links Dr. Gilbert to 1 group practice or clinic.
What is Dr. Mark Gilbert's office phone number?
The practice phone on file for Dr. Gilbert is (610) 566-9400.
What is Dr. Mark Gilbert's medical license number?
Dr. Gilbert holds Pennsylvania license MD025745E.
Which hospitals is Dr. Mark Gilbert affiliated with?
Dr. Gilbert practices at Riddle Hospital in Media, Pennsylvania.
What medical group is Dr. Mark Gilbert part of?
Dr. Gilbert is linked to Gilbert and Asnani, Infectious Disease.
Does Dr. Mark Gilbert accept Medicare?
Yes. CMS data shows Dr. Gilbert billed Medicare for 1,881 services in 2024, and Dr. Gilbert accepts Medicare assignment.
What is Dr. Mark Gilbert's MIPS score?
Dr. Gilbert's MIPS final score for performance year 2024 is 59 out of 100, reported individually.
How many Medicare patients does Dr. Mark Gilbert see?
CMS counts 510 Medicare patients who saw Dr. Gilbert in 2024, with an average age of 76.
Show 5 more questionsShow fewer questions
What services does Dr. Mark Gilbert bill to Medicare?
In 2024, Dr. Gilbert's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99223) and hospital inpatient care (99222).
Where did Dr. Mark Gilbert go to medical school?
Dr. Gilbert graduated from State University of New York at Buffalo School of Medicine in 1980.
What drugs does Dr. Mark Gilbert prescribe most?
In 2024 Medicare Part D data, Dr. Gilbert's most prescribed drugs by claims were Ceftriaxone and Sodium Chloride.
Has Dr. Mark Gilbert received payments from drug or device companies?
CMS Open Payments shows $95 in general payments to Dr. Gilbert from 5 companies from 2016 to 2021. The largest total came from Actelion Pharmaceuticals US, Inc.
How long has Dr. Mark Gilbert been practicing?
Dr. Gilbert graduated from medical school in 1980, 46 years ago.
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