Dr. Jonathan M. Hernandez, MD
- Medicare services, 2020
- 17
- Medicare patients, 2024
- 32
- MIPS score, 2024
- 83
- Hospital affiliations
- 1
- Industry payments
- $33
- Practice address
- 200 Memorial Avenue, Westminster, MD 21157
- Practice phone
- Call (410) 848-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Jonathan M. Hernandez is a general surgeon in Westminster, Maryland
Dr. Hernandez practices at Carroll Hospital in Westminster, Maryland, part of LifeBridge Health.
Dr. Hernandez's NPI, 1487843405, was assigned on October 16, 2007. Dr. Hernandez graduated from University of Florida College of Medicine in 2005. Dr. Hernandez holds Maryland license D85426.
- NPI
- 1487843405NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305004516
- NPI enumeration date
- October 16, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 848-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jonathan M. Hernandez practices at Carroll Hospital in Westminster, Maryland
Dr. Hernandez's primary practice is Carroll Hospital, at 200 Memorial Avenue, Westminster, MD 21157 in Carroll County. The practice phone is (410) 848-3000.
- Carroll Hospital200 Memorial Avenue, Westminster, MD 21157 · Carroll CountyPhone(410) 848-3000
Source: Dmand AI Affiliation Data
Dr. Jonathan M. Hernandez is affiliated with 1 site of care and 1 medical group
Dr. Hernandez's primary practice is Carroll Hospital in Westminster, Maryland, part of LifeBridge Health. The medical group on file is Carroll Health Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jonathan M. Hernandez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hernandez practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Carroll Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jonathan M. Hernandez is one of 532 general surgeons in Maryland
Surgery is Dr. Hernandez's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Hernandez's licenses on file in 2 states: Maryland and Florida.
Specialties and state licenses
- Surgery, MarylandPrimary
- Student in an organized health care education/training program, Florida
General surgeons near Dr. Hernandez
Counts of general surgeons 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. Jonathan M. Hernandez billed Medicare for 17 services in 2020
CMS data shows 17 Medicare services from Dr. Hernandez across 1 procedure code in 2020, for 32 Medicare patients. Medicare paid $1,065 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hernandez's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 242020: 1729%
Dr. Hernandez compared with the Maryland median for general surgeons, 2020
- Dr. Hernandez
- Maryland median
- Medicare services
- 17vs 23093% below
- Medicare patients
- 32vs 16280% below
Medians across 485 general surgeons in Maryland with Dmand AI profiles that report each measure.
Dr. Hernandez's most billed Medicare procedure codes, 2020
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. Jonathan M. Hernandez treated 32 Medicare patients in 2024, average age 75
CMS counts 32 Medicare patients who saw Dr. Hernandez in 2024. The largest group is 75 to 84, with 13 patients. 75% of them have high blood pressure, and 66% have high cholesterol. Their average risk score is 1.57, 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. Hernandez's median patient age at 62, with 48% women.
Dr. Hernandez's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hernandez's Medicare patients by sex, 2024
- Women2063%
- Men1238%
Chronic conditions among Dr. Hernandez's Medicare patients, 2024
- High blood pressure75%
- High cholesterol66%
- Arthritis50%
- Mood disorders47%
- Depression44%
- Atrial fibrillation38%
- Anxiety34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hernandez's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women48%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jonathan M. Hernandez scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Hernandez for performance year 2024, reported as part of a group. Dr. Hernandez accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Hernandez's MIPS scores, performance year 2024
- 83of 100Final score
- 75.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 69of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Jonathan M. Hernandez received $33 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Hernandez from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Intera Oncology, Inc paid the most, $33.
Companies that paid Dr. Hernandez the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jonathan M. Hernandez graduated from University of Florida College of Medicine
Dr. Hernandez graduated from University of Florida College of Medicine in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jonathan M. Hernandez'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) |
| 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)Doctors and Clinicians Utilization Data (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. Jonathan M. Hernandez
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. Jonathan M. Hernandez's NPI number?
Dr. Jonathan M. Hernandez's NPI number is 1487843405. It was assigned on October 16, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonathan M. Hernandez?
Dr. Jonathan M. Hernandez is a general surgeon in Westminster, Maryland. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Jonathan M. Hernandez practice?
Dr. Hernandez practices at 200 Memorial Avenue, Westminster, MD 21157. Dr. Hernandez's primary practice is Carroll Hospital in Westminster, Maryland, part of LifeBridge Health.
What is Dr. Jonathan M. Hernandez's office phone number?
The practice phone on file for Dr. Hernandez is (410) 848-3000.
What is Dr. Jonathan M. Hernandez's medical license number?
Dr. Hernandez holds Maryland license D85426, one of the licenses on file in 2 states.
Which states has Dr. Jonathan M. Hernandez been licensed in?
Dmand AI has state licenses on file for Dr. Hernandez in Maryland and Florida.
Which hospitals is Dr. Jonathan M. Hernandez affiliated with?
Dr. Hernandez practices at Carroll Hospital in Westminster, Maryland.
What medical group is Dr. Jonathan M. Hernandez part of?
Dr. Hernandez is linked to Carroll Health Group.
Does Dr. Jonathan M. Hernandez accept Medicare?
Yes. CMS data shows Dr. Hernandez billed Medicare for 17 services in 2020, and Dr. Hernandez accepts Medicare assignment.
What is Dr. Jonathan M. Hernandez's MIPS score?
Dr. Hernandez's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Jonathan M. Hernandez see?
CMS counts 32 Medicare patients who saw Dr. Hernandez in 2024, with an average age of 75.
What services does Dr. Jonathan M. Hernandez bill to Medicare?
In 2020, Dr. Hernandez's most billed Medicare services were hospital inpatient care (99232).
Where did Dr. Jonathan M. Hernandez go to medical school?
Dr. Hernandez graduated from University of Florida College of Medicine in 2005.
Has Dr. Jonathan M. Hernandez received payments from drug or device companies?
CMS Open Payments shows $33 in general payments to Dr. Hernandez from 1 company from 2024 to 2024. The largest total came from Intera Oncology, Inc.
How long has Dr. Jonathan M. Hernandez been practicing?
Dr. Hernandez graduated from medical school in 2005, 21 years ago.
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