NPPES file of Aug 9, 2026

Amy J. Ramthun, APRN

Women's Health Nurse Practitioner · Leonardtown, MD

Amy J. Ramthun, APRN is a women's health nurse practitioner with a practice address in Leonardtown, Maryland, and NPI 1386949832, issued on Jan 13, 2011. Check the license (Maryland AC001732, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1386949832
Name
Amy J. Ramthun
Credential
APRN
Primary taxonomy
Women's Health Nurse Practitioner 363LW0102X
License number
AC001732 MD
Self-reported in NPPES; status is on the state search
Practice location
41680 Miss Bessie Dr, Leonardtown, MD 20650
Phone
(252) 503-1178
Enumerated
Jan 13, 2011
Record last updated
Sep 21, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(301) 997-1791
Medicare enrollment
Enrolled (PECOS I20161005002412); accepts Medicare assignment
Medical or professional school
University Of Cincinnati College Of Medicine, 2009
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 41680 Miss Bessie Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Samantha Becker, OTOccupational Therapist1619376159
  2. James Boyd, MDInternal Medicine Physician1699883140
  3. Elizabeth Cavanagh, PTAPhysical Therapy Assistant1831630607
  4. Ashley DearstineFamily Nurse Practitioner1356701593
  5. Anna Decker, M.S., CCC-SLPSpeech-Language Pathologist1043650146
  6. Heather Jarrett, PTAPhysical Therapy Assistant1821464173

Verify Amy J. Ramthun in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license AC001732
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Maryland license search

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57% fewer Medicare Part D claims than the average women's health nurse practitioner in 2024

93 Medicare Part D claims for 37 beneficiaries, against an average of 217 among the 3,809 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. Amy Ramthun93
  2. Specialty average217

Most prescribed

  1. Estradiol13 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 80.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score76.7
  2. Costout of 100 · 30%53.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $120.65

6 payments; by number, the most common kind was food and beverage; the largest payer was Organon Llc. The 3,574 providers of this specialty with any payment received $426.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Amy Ramthun$120.65
  2. Specialty average$426.02

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Medstar Medical Group II LLCLeonardtown, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Amy J. Ramthun among 170 women's health nurse practitioner records in Maryland

Amy J. Ramthun, APRN is one of 170 women's health nurse practitioner records with a practice address in Maryland. 54% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 30% of them.

  • NPI issued2011 · 30% of these records are older, 68% newer
  • In a Medicare fileYes · 54% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated2009 · median 2019 among the 76 with a school on file
  • Record last updated2016 · 37% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LW0102X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Women's Health Nurse Practitioner providers in Maryland

There are 170 women's health nurse practitioner records in Maryland.

The 8 women's health nurse practitioner records with the nearest ZIP codes

  1. Michelle Narducci, CRNPLeonardtown, MD 206501699104729
  2. Eva Thompson, NPLeonardtown, MD 206501871032342
  3. Rachelle Tomaszeski, MSN, WHNP-BCLeonardtown, MD 206501346746526
  4. Dalisa Gutter, WHNPLa Plata, MD 206461659957785
  5. Deborah Davis, CRNPPrince Frederick, MD 206781487649232
  6. Theresa Hall, CNM, CRNPPrince Frederick, MD 206781578617478
  7. Malaika Oliver, CRNPBrandywine, MD 206131558730820
  8. Jordana BaezWhite Plains, MD 206951376264978

Common questions

What is Amy J. Ramthun, APRN's NPI number?

Amy J. Ramthun, APRN's National Provider Identifier (NPI) is 1386949832, issued on Jan 13, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Amy J. Ramthun, APRN located?

The NPPES record lists a practice address at 41680 Miss Bessie Dr, Leonardtown, MD, 20650. Phone: (252) 503-1178. Providers update this record themselves, so call before visiting.

How can I verify Amy J. Ramthun, APRN's license?

NPPES lists Maryland license number AC001732, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Amy J. Ramthun, APRN prescribe under Medicare Part D?

In 2024, Amy J. Ramthun, APRN had 93 Medicare Part D claims for 37 beneficiaries; the average among women's health nurse practitioner prescribers was 217. Part D covers Medicare prescriptions only.

What is Amy J. Ramthun, APRN's MIPS final score?

The 2023 MIPS final score is 80.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.