Katherine Gruber Wafer, CRNP - Medicare Nurse Practitioner in Hagerstown, MD

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Katherine Gruber Wafer, CRNP is a medicare enrolled "Nurse Practitioner - Family" physician in Hagerstown, Maryland. She graduated from medical school in 2017 and has 9 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice Post Acute Telehealth Pc, Post Acute Telehealth Pc, Post Acute Telehealth Pc, Meritus Medical Center Inc, Crh Md Management Llc, Post Acute Telehealth Pc and her current practice location is 201 S Cleveland Ave, Hagerstown, Maryland. You can reach out to her office (for appointments etc.) via phone at (301) 745-3777.

Katherine Gruber Wafer is licensed to practice in Maryland (license number R164999) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1164617379.

Contact Information

Katherine Gruber Wafer, CRNP
201 S Cleveland Ave,
Hagerstown, MD 21740-5745
(301) 745-3777
Not Available

Map and Direction




Physician's Profile

Full NameKatherine Gruber Wafer
GenderFemale
SpecialityNurse Practitioner
Experience9 Years
Location201 S Cleveland Ave, Hagerstown, Maryland
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Katherine Gruber Wafer graduated from medical school in 2017
  NPI Data:
  • NPI Number: 1164617379
  • Provider Enumeration Date: 09/11/2007
  • Last Update Date: 03/04/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 1658454822
  • Enrollment ID: I20260107003946

Medical Identifiers

Medical identifiers for Katherine Gruber Wafer such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1164617379NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine R164999 (Maryland)Secondary
363LF0000XNurse Practitioner - Family 4704339284 (Michigan)Secondary
363LF0000XNurse Practitioner - Family R164999 (Maryland)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Post Acute Telehealth Pc963858539162
Post Acute Telehealth Pc963858539162
Post Acute Telehealth Pc963858539162
Meritus Medical Center Inc7113811795749
Crh Md Management Llc246684102875
Post Acute Telehealth Pc963858539162

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Katherine Gruber Wafer is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Katherine Gruber Wafer, CRNP
11432 Isaac Ct,
Hagerstown, MD 21742-3708

Ph: (301) 331-2293		Katherine Gruber Wafer, CRNP
201 S Cleveland Ave,
Hagerstown, MD 21740-5745

Ph: (301) 745-3777

Reviews and Comments



Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.