1. Home
  2. Directory
  3. Massachusetts
  4. Lawrence
  5. Emergency Medicine
  6. NPI Profile

DR. JOHANNAH KATHRYN MERRILL MD
NPI 1386098093
Emergency Medicine - Emergency Medical Services in Lawrence, MA

Active since April 19, 2016PECOS EnrolledAccepts Medicare Assignment
1 GENERAL ST, LAWRENCE, MA 01841(434) 981-9742 Get Directions Write a Review

NPPES record last updated: July 28, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 28, 2020, Apr 20, 2019 (2 updates tracked since 2019).

About Dr. Johannah Kathryn Merrill Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOHANNAH KATHRYN MERRILL MD (NPI 1386098093) is an individual emergency medical services provider in Lawrence, Massachusetts, licensed in Massachusetts (281944) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS, is affiliated with Catholic Medical Center, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1386098093
Entity TypeIndividualFemale
Primary Taxonomy207PE0004X
Provider Legal NameDR. JOHANNAH KATHRYN MERRILLCredential: MD
Location Address1 GENERAL STLawrence, MA 01841-2997
Mailing Address21 Executive Dr Unit 414Stoneham, MA 02180-0032 · (434) 981-9742
Phone(434) 981-9742
Sole ProprietorNo
Medical School CMSUniversity Of Virginia School Of MedicineGraduated 2016
Enumeration DateApril 19, 2016
Last NPPES UpdateJuly 28, 20202 updates tracked since enumeration
NPPES CertifiedJuly 28, 2020
✔ NPI 1386098093 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyEmergency Medicine · Emergency Medical ServicesAllopathic & Osteopathic Physicians
Taxonomy Code207PE0004X
License✔ Licensed in MA · 281944
Definition
An emergency medicine physician who specializes in non-hospital based emergency medical services (e.g., disaster site, accident scene, transport vehicle, etc.) to provide pre-hospital assessment, treatment, and transport patients.
Also ListedEmergency MedicineTaxonomy 207P00000X · License 2019-00453 (NC)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
1 GENERAL ST, Lawrence, MA 01841
Open in Google Maps ↗

Secondary Practice Locations 3

Location 1101 Manning DrChapel Hill, NC 27514-4220 · Phone (984) 974-7833
Location 2170 Manning Dr # 7594Chapel Hill, NC 27514-4221 · Phone (919) 966-6442 · Fax (919) 966-3049
Location 3601 Elmwood Ave Box 655Rochester, NY 14642-0001 · Phone (585) 463-2940

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include WellSense Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Johannah Kathryn Merrill Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9335492131
PECOS Enrollment IDI20250807002970
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
333 services322 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
104 services103 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
34 services34 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
13 services13 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Catholic Medical Center

Acute Care Hospitals · Manchester, NH
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number300034
Location100 Mcgregor StreetManchester, NH 03102 · Hillsborough County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01841 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$90.70 typical visit price
range $58.86 – $177.36
Typical copayment $22.67 (range $14.71 – $44.34)
Most-billed visit code 99203
Established Patient
$103.48 typical visit price
range $19.11 – $144.84
Typical copayment $25.87 (range $4.77 – $36.21)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

GREATER LAWRENCE FAMILY HEALTH CENTER, INC.
Clinic/Center (Federally Qualified Health Center (FQHC))
1 GENERAL ST, LAMPREY BUILDING, 4TH FLOOR
LAWRENCE, MA 01841
Essex County (978) 983-0488
DR. FRANKLIN D. FRIEDMAN M.D.
Emergency Medicine
1 GENERAL ST, ANNE MOTTRAM- ADMINISTRATIVE SECRETARY
LAWRENCE, MA 01841
Essex County (978) 683-4000
DR. MADHAVA K SETTY MD
Anesthesiology
1 GENERAL ST
LAWRENCE, MA 01841
Essex County (978) 683-4000
DR. IGOR STAVITSKY M.D.
Emergency Medicine
1 GENERAL ST, ANDREA SULLIVAN-DIRECTOR OF MANAGED CARE DEPT..
LAWRENCE, MA 01841
Essex County (978) 683-4000
LUIS ANGEL ROBLES SA-C
Specialist/Technologist, Other (Surgical Assistant)
1 GENERAL ST
LAWRENCE, MA 01841
Essex County (978) 683-4000
DR. MELVIN ALEX GARCIA DNP
Nurse Practitioner
1 GENERAL ST
LAWRENCE, MA 01841
Essex County (978) 683-4000
MAGGIE POSELLA RD
Dietitian, Registered
1 GENERAL ST
LAWRENCE, MA 01841
Essex County (978) 683-4000
DR. LAWRENCE M. CASHA M.D.
Radiology (Diagnostic Radiology)
1 GENERAL ST, LAWRENCE GENERAL HOSPITAL
LAWRENCE, MA 01841
Essex County (978) 946-8103

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Johannah Merrill's NPI number?

The NPI number for Johannah Merrill is 1386098093. It was assigned to this individual provider in the NPPES registry on April 19, 2016.

Where is Johannah Merrill located?

Johannah Merrill practices at 1 General St, Lawrence, MA 01841. The listed phone number is (434) 981-9742.

What is Johannah Merrill's specialty?

The primary specialty registered for this NPI is Emergency Medicine, specializing in Emergency Medical Services, with taxonomy code 207PE0004X.

Is Johannah Merrill enrolled in Medicare?

Yes. Johannah Merrill is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Johannah Merrill accept?

Health plans from WellSense Health Plan list Johannah Merrill as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Johannah Merrill affiliated with any hospitals?

According to CMS data, Johannah Merrill is affiliated with Catholic Medical Center.

When was this NPI record last updated?

The NPPES record for Johannah Merrill was last updated on July 28, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.