Dr. Gerald John Hopkins Jr., MD
- Medicare services, 2024
- 562
- Medicare patients, 2024
- 399
- Part D claims, 2024
- 133
- Publications
- 1
- Hospital affiliations
- 2
- Practice address
- 140 Lincoln Ave, Haverhill, MA 01830
- Practice phone
- Call (978) 946-8366
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Merrimack Health Haverhill Hospital
Haverhill, Massachusetts
Find Dr. Hopkins' 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. Gerald John Hopkins Jr. is an emergency medicine physician in Haverhill, Massachusetts
Dr. Hopkins practices at Merrimack Health Haverhill Hospital in Haverhill, Massachusetts.
Dr. Hopkins' NPI, 1710200936, was assigned on March 2, 2010. Dr. Hopkins graduated from University of Texas Medical School at Houston in 2010. Dr. Hopkins holds New Hampshire license 18868.
- NPI
- 1710200936NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294977203
- NPI enumeration date
- March 2, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (978) 946-8366
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gerald John Hopkins Jr. practices at Merrimack Health Haverhill Hospital in Haverhill, Massachusetts
Dr. Hopkins' primary practice is Merrimack Health Haverhill Hospital, at 140 Lincoln Ave, Haverhill, MA 01830 in Essex County. The practice phone is (978) 946-8366.
- Merrimack Health Haverhill Hospital140 Lincoln Ave, Haverhill, MA 01830 · Essex CountyPhone(978) 946-8366
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Gerald John Hopkins Jr. is affiliated with 4 sites of care and 7 medical groups
Dr. Hopkins' primary practice is Merrimack Health Haverhill Hospital in Haverhill, Massachusetts. Dr. Hopkins is also affiliated with Merrimack Health Methuen Hospital. The medical group on file is Lahey Clinic. Dmand AI also links Dr. Hopkins to 1 more hospital, 6 medical groups and 1 group practice or clinic, 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. Gerald John Hopkins Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hopkins practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Merrimack Health Haverhill Hospital | Available with a free account |
| +3 more sites and 6 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gerald John Hopkins Jr. is one of 1,483 emergency medicine physicians in Massachusetts
Emergency medicine is Dr. Hopkins' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Hopkins is licensed in New Hampshire.
Specialties and state licenses
- Emergency medicine, New HampshirePrimary
Emergency medicine physicians near Dr. Hopkins
Counts of emergency 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. Gerald John Hopkins Jr. billed Medicare for 562 services in 2024
CMS data shows 562 Medicare services from Dr. Hopkins across 7 procedure codes in 2024, for 399 Medicare patients. Medicare paid $52,152 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hopkins' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5302024: 43318%
- Tests and treatments
- 2023: 1542024: 12916%
Dr. Hopkins compared with the Massachusetts median for emergency medicine physicians, 2024
- Dr. Hopkins
- Massachusetts median
- Medicare services
- 562vs 34165% above
- Medicare patients
- 399vs 33718% above
- Part D claims
- 36vs 36Close to median
Medians across 1,477 emergency medicine physicians in Massachusetts with Dmand AI profiles that report each measure.
Dr. Hopkins' 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. Hopkins and other emergency medicine physicians in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gerald John Hopkins Jr. treated 399 Medicare patients in 2024, average age 71
CMS counts 399 Medicare patients who saw Dr. Hopkins in 2024. The largest group is 65 to 74, with 112 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 54% are also on Medicaid. Their average risk score is 1.97, 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. Hopkins' median patient age at 48, with 53% women.
Dr. Hopkins' Medicare patients by age, 2024
Dr. Hopkins' Medicare patients by sex, 2024
- Women20150%
- Men19850%
Chronic conditions among Dr. Hopkins' Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Anxiety62%
- Mood disorders59%
- Depression54%
- Arthritis47%
- Diabetes36%
- Ischemic heart disease36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hopkins' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 48
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gerald John Hopkins Jr. wrote 133 Medicare Part D claims in 2024
In 2024, Dr. Hopkins wrote 133 Medicare Part D claims for 94 patients. 92% of them were for generic drugs. CMS names the drug for 36 of them, across 2 drugs with 11 or more claims each, at $890 in total drug cost. In 2023, CMS named 37 claims across 2 drugs.
Dr. Hopkins' Part D claims by kind of drug, 2024
- Generic122 claims92%
- Brand-name11 claims8%
Dr. Hopkins' 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. Hopkins' Part D claims, 2024
- Antibiotics43%57 of 133 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: 372024: 363%
Drugs named by CMS: 2 in 2024, 2 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. Gerald John Hopkins Jr. takes part in Medicare
Dr. Hopkins 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. Gerald John Hopkins Jr. has 1 publication on record
Dmand AI links 1 paper to Dr. Hopkins in 2011.
Recent publications by Dr. Hopkins
See who Dr. Hopkins researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hopkins works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gerald John Hopkins Jr. graduated from University of Texas Medical School at Houston
Dr. Hopkins graduated from University of Texas Medical School at Houston in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gerald John Hopkins Jr.'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 |
| 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. Gerald John Hopkins Jr.
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. Gerald John Hopkins Jr.'s NPI number?
Dr. Gerald John Hopkins Jr.'s NPI number is 1710200936. It was assigned on March 2, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Gerald John Hopkins Jr.?
Dr. Gerald John Hopkins Jr. is an emergency medicine physician in Haverhill, Massachusetts. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Gerald John Hopkins Jr. practice?
Dr. Hopkins practices at 140 Lincoln Ave, Haverhill, MA 01830. Dr. Hopkins' primary practice is Merrimack Health Haverhill Hospital in Haverhill, Massachusetts. Dmand AI also links Dr. Hopkins to 1 hospital, 6 medical groups and 1 group practice or clinic.
What is Dr. Gerald John Hopkins Jr.'s office phone number?
The practice phone on file for Dr. Hopkins is (978) 946-8366.
What is Dr. Gerald John Hopkins Jr.'s medical license number?
Dr. Hopkins holds New Hampshire license 18868.
Which hospitals is Dr. Gerald John Hopkins Jr. affiliated with?
Dr. Hopkins is affiliated with Merrimack Health Methuen Hospital. Dmand AI links Dr. Hopkins to 1 more hospital.
What medical group is Dr. Gerald John Hopkins Jr. part of?
Dr. Hopkins is linked to Lahey Clinic. Dmand AI links Dr. Hopkins to 6 more medical groups.
Does Dr. Gerald John Hopkins Jr. accept Medicare?
Yes. CMS data shows Dr. Hopkins billed Medicare for 562 services in 2024, and Dr. Hopkins accepts Medicare assignment.
How many Medicare patients does Dr. Gerald John Hopkins Jr. see?
CMS counts 399 Medicare patients who saw Dr. Hopkins in 2024, with an average age of 71.
What services does Dr. Gerald John Hopkins Jr. bill to Medicare?
In 2024, Dr. Hopkins' most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
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Where did Dr. Gerald John Hopkins Jr. go to medical school?
Dr. Hopkins graduated from University of Texas Medical School at Houston in 2010.
What drugs does Dr. Gerald John Hopkins Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Hopkins' most prescribed drugs by claims were Cefpodoxime Proxetil and Ondansetron ODT.
How long has Dr. Gerald John Hopkins Jr. been practicing?
Dr. Hopkins graduated from medical school in 2010, 16 years ago.
Does Dr. Gerald John Hopkins Jr. do research?
Dmand AI links 1 publication to Dr. Hopkins.
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