Dr. John Andrew Lozada, MD
- Medicare services, 2024
- 692
- Medicare patients, 2024
- 491
- Part D claims, 2024
- 207
- Hospital affiliations
- 1
- Medical groups
- 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. Lozada'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. John Andrew Lozada is an emergency medicine physician in Haverhill, Massachusetts
Dr. Lozada practices at Merrimack Health Haverhill Hospital in Haverhill, Massachusetts.
Dr. Lozada's NPI, 1982613105, was assigned on August 5, 2006. Dr. Lozada graduated from Icahn School of Medicine at Mount Sinai in 1994. Dr. Lozada holds Massachusetts license 153138.
- NPI
- 1982613105NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476627118
- NPI enumeration date
- August 5, 2006
- 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
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Andrew Lozada practices at Merrimack Health Haverhill Hospital in Haverhill, Massachusetts
Dr. Lozada's 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. John Andrew Lozada is affiliated with 2 sites of care and 2 medical groups
Dr. Lozada's primary practice is Merrimack Health Haverhill Hospital in Haverhill, Massachusetts. Dr. Lozada is also affiliated with Merrimack Health Methuen Hospital. The medical group on file is Nashoba Valley Medical Center. Dmand AI also links Dr. Lozada to 1 more medical group, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John Andrew Lozada's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lozada practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Merrimack Health Haverhill Hospital | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Andrew Lozada is one of 1,483 emergency medicine physicians in Massachusetts
Emergency medicine is Dr. Lozada's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Lozada's licenses on file in 2 states: Massachusetts and Georgia.
Specialties and state licenses
- Emergency medicine, MassachusettsPrimary
- Georgia license
Emergency medicine physicians near Dr. Lozada
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. John Andrew Lozada billed Medicare for 692 services in 2024
CMS data shows 692 Medicare services from Dr. Lozada across 8 procedure codes in 2024, for 491 Medicare patients. Medicare paid $62,987 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Lozada's Medicare services by type, 2024
- Office and hospital visits514
- Tests and treatments178
Dr. Lozada compared with the Massachusetts median for emergency medicine physicians, 2024
- Dr. Lozada
- Massachusetts median
- Medicare services
- 692vs 3412.0 times
- Medicare patients
- 491vs 33746% above
- Part D claims
- 99vs 362.8 times
Medians across 1,477 emergency medicine physicians in Massachusetts with Dmand AI profiles that report each measure.
Dr. Lozada'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. Lozada 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. John Andrew Lozada treated 491 Medicare patients in 2024, average age 73
CMS counts 491 Medicare patients who saw Dr. Lozada in 2024. The largest group is 75 to 84, with 137 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 47% are also on Medicaid. Their average risk score is 1.91, 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. Lozada's median patient age at 50, with 55% women.
Dr. Lozada's Medicare patients by age, 2024
Dr. Lozada's Medicare patients by sex, 2024
- Women26754%
- Men22446%
Chronic conditions among Dr. Lozada's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Anxiety53%
- Mood disorders52%
- Arthritis50%
- Depression48%
- Diabetes40%
- Ischemic heart disease37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lozada's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women55%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Andrew Lozada wrote 207 Medicare Part D claims in 2024
In 2024, Dr. Lozada wrote 207 Medicare Part D claims for 152 patients. 94% of them were for generic drugs. CMS names the drug for 99 of them, across 6 drugs with 11 or more claims each, at $1,494 in total drug cost.
Dr. Lozada's Part D claims by kind of drug, 2024
- Generic194 claims94%
- Brand-name13 claims6%
Dr. Lozada'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. Lozada's Part D claims, 2024
- Opioids7%15 of 207 claims
- Antibiotics43%89 of 207 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. John Andrew Lozada takes part in Medicare
Dr. Lozada accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Pacemaker insertion or repair: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. John Andrew Lozada graduated from Icahn School of Medicine at Mount Sinai
Dr. Lozada graduated from Icahn School of Medicine at Mount Sinai in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Andrew Lozada'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 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)Doctors and Clinicians Utilization Data (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. John Andrew Lozada
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. John Andrew Lozada's NPI number?
Dr. John Andrew Lozada's NPI number is 1982613105. It was assigned on August 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Andrew Lozada?
Dr. John Andrew Lozada 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. John Andrew Lozada practice?
Dr. Lozada practices at 140 Lincoln Ave, Haverhill, MA 01830. Dr. Lozada's primary practice is Merrimack Health Haverhill Hospital in Haverhill, Massachusetts. Dmand AI also links Dr. Lozada to 1 medical group.
What is Dr. John Andrew Lozada's office phone number?
The practice phone on file for Dr. Lozada is (978) 946-8366.
What is Dr. John Andrew Lozada's medical license number?
Dr. Lozada holds Massachusetts license 153138, one of the licenses on file in 2 states.
Which states has Dr. John Andrew Lozada been licensed in?
Dmand AI has state licenses on file for Dr. Lozada in Massachusetts and Georgia.
Which hospitals is Dr. John Andrew Lozada affiliated with?
Dr. Lozada is affiliated with Merrimack Health Methuen Hospital.
What medical group is Dr. John Andrew Lozada part of?
Dr. Lozada is linked to Nashoba Valley Medical Center. Dmand AI links Dr. Lozada to 1 more medical group.
Does Dr. John Andrew Lozada accept Medicare?
Yes. CMS data shows Dr. Lozada billed Medicare for 692 services in 2024, and Dr. Lozada accepts Medicare assignment.
How many Medicare patients does Dr. John Andrew Lozada see?
CMS counts 491 Medicare patients who saw Dr. Lozada in 2024, with an average age of 73.
Show 4 more questionsShow fewer questions
What services does Dr. John Andrew Lozada bill to Medicare?
In 2024, Dr. Lozada's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
Where did Dr. John Andrew Lozada go to medical school?
Dr. Lozada graduated from Icahn School of Medicine at Mount Sinai in 1994.
What drugs does Dr. John Andrew Lozada prescribe most?
In 2024 Medicare Part D data, Dr. Lozada's most prescribed drugs by claims were Cephalexin, Cefpodoxime Proxetil and Azithromycin.
How long has Dr. John Andrew Lozada been practicing?
Dr. Lozada graduated from medical school in 1994, 32 years ago.
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