ALYSSA K. LARIMORE M.S., C.R.N.P., R.N.
NPI 1841411345
Nurse Practitioner - Obstetrics & Gynecology in Frederick, MD

Active since May 01, 2007PECOS EnrolledAccepts Medicare Assignment
61 THOMAS JOHNSON DR, FREDERICK, MD 21702(301) 663-6171(301) 695-4469 Get Directions Write a Review

NPPES record last updated: November 2, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Nov 2, 2023, May 12, 2021 (2 updates tracked since 2021).

About Alyssa K. Larimore M.s., C.r.n.p., R.n. NPPES

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

ALYSSA K. LARIMORE M.S., C.R.N.P., R.N. (NPI 1841411345) is an individual obstetrics & gynecology provider in Frederick, Maryland, licensed in Maryland (R139855) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2001).

NPPES Registry Identity

NPI1841411345
Entity TypeIndividualFemale
Primary Taxonomy363LX0001X
Provider Legal NameALYSSA K. LARIMORECredential: M.S., C.R.N.P., R.N.
Location Address61 THOMAS JOHNSON DRFrederick, MD 21702-4301
Mailing Address8110 Maple Lawn Blvd Ste 235Fulton, MD 20759-2694 · (301) 340-8339 · Fax (301) 340-9027
Fax(301) 695-4469
Sole ProprietorNo
Medical School CMSOtherGraduated 2001
Enumeration DateMay 1, 2007
Last NPPES UpdateNovember 2, 20232 updates tracked since enumeration
NPPES CertifiedNovember 2, 2023
NPI 1841411345 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Obstetrics & GynecologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LX0001X
License Licensed in MD · R139855
61 THOMAS JOHNSON DR, Frederick, MD 21702

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

Alyssa K. Larimore M.s., C.r.n.p., R.n. 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 ID5395064711
PECOS Enrollment IDI20150507000544
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 3

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.

Cervical or vaginal cancer screening; pelvic and clinical breast examination G0101
This procedure involves checking for health issues in the lower abdomen and chest area. It helps identify early signs of certain conditions, increasing the chance for successful treatment. It's a routine check-up that's important for maintaining good health.
21 services21 patients
Screening 3d breast mammography 77063
Screening 3D breast mammography is a procedure that uses low-dose X-rays to create detailed images of the breast. This allows for early detection of any unusual changes or growths. It's a non-invasive, outpatient procedure that typically takes about 30 minutes.
14 services14 patients
Screening mammography 77067
Screening mammography is a preventative measure that uses low-dose X-rays to take images of the chest area. It's a key tool in early detection of abnormalities, helping to identify issues before they become symptomatic. It is recommended annually for certain age groups.
14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21702 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
$89.75 typical visit price
range $57.99 – $175.57
Typical copayment $22.43 (range $14.49 – $43.89)
Most-billed visit code 99203
Established Patient
$102.11 typical visit price
range $18.66 – $143.02
Typical copayment $25.52 (range $4.66 – $35.75)
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.

Obstetrics & Gynecology
61 THOMAS JOHNSON DR
FREDERICK, MD 21702
Obstetrics & Gynecology
61 THOMAS JOHNSON DR
FREDERICK, MD 21702
Clinic/Center (Ambulatory Surgical)
61 THOMAS JOHNSON DR
FREDERICK, MD 21702
Obstetrics & Gynecology
61 THOMAS JOHNSON DR
FREDERICK, MD 21702
Obstetrics & Gynecology
61 THOMAS JOHNSON DR
FREDERICK, MD 21702
Registered Nurse
61 THOMAS JOHNSON DR
FREDERICK, MD 21702
Nurse Practitioner (Obstetrics & Gynecology)
61 THOMAS JOHNSON DR
FREDERICK, MD 21702
Obstetrics & Gynecology
61 THOMAS JOHNSON DR
FREDERICK, MD 21702

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 Alyssa Larimore's NPI number?

The NPI number for Alyssa Larimore is 1841411345. It was assigned to this individual provider in the NPPES registry on May 1, 2007.

Where is Alyssa Larimore located?

Alyssa Larimore practices at 61 Thomas Johnson Dr, Frederick, MD 21702. The listed phone number is (301) 663-6171.

What is Alyssa Larimore's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Obstetrics & Gynecology, with taxonomy code 363LX0001X.

Is Alyssa Larimore enrolled in Medicare?

Yes. Alyssa Larimore 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.

When was this NPI record last updated?

The NPPES record for Alyssa Larimore was last updated on November 2, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.