Mr Merrith Roger Karl Iii, FNP-C - Medicare Nurse Practitioner in Humble, TX

Mr Merrith Roger Karl Iii, FNP-C is a medicare enrolled "Nurse Practitioner - Family" in Humble, Texas. He went to George Washington University School Of Medicine and graduated in 2013 and has 11 years of diverse experience with area of expertise as Nurse Practitioner. He is a member of the group practice Memorial Hermann Hospital Based Physician Group and his current practice location is 18951 N Memorial Dr, Humble, Texas. You can reach out to his office (for appointments etc.) via phone at (281) 540-7999.

Mr Merrith Roger Karl Iii is licensed to practice in Texas (license number AP124663) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1669800546.

Contact Information

Mr Merrith Roger Karl Iii, FNP-C
18951 N Memorial Dr,
Humble, TX 77338-4217
(281) 540-7999
Not Available

Map and Direction




Provider's Profile

Full NameMr Merrith Roger Karl Iii
GenderMale
SpecialityNurse Practitioner
Experience11 Years
Location18951 N Memorial Dr, Humble, Texas
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Mr Merrith Roger Karl Iii attended and graduated from George Washington University School Of Medicine in 2013
  NPI Data:
  • NPI Number: 1669800546
  • Provider Enumeration Date: 10/31/2013
  • Last Update Date: 06/26/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 8123257631
  • Enrollment ID: I20140203001474

Medical Identifiers

Medical identifiers for Mr Merrith Roger Karl Iii such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1669800546NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363L00000XNurse Practitioner AP124663 (Texas)Secondary
363LF0000XNurse Practitioner - Family 809797 (Texas)Secondary
363LF0000XNurse Practitioner - Family AP124663 (Texas)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Memorial Hermann Hospital Based Physician Group4385075480239

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Mr Merrith Roger Karl Iii allows following entities to bill medicare on his behalf.
Entity NameAcs Primary Care Physicians Southwest Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1538101019
PECOS PAC ID: 1850204363
Enrollment ID: O20041206000027
Entity NameMemorial Hermann Hospital Based Physician Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1295363497
PECOS PAC ID: 4385075480
Enrollment ID: O20200505001521

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. Mr Merrith Roger Karl Iii 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
Mr Merrith Roger Karl Iii, FNP-C
5610 Evergreen Valley Dr,
Kingwood, TX 77345-3067

Ph: () -
Mr Merrith Roger Karl Iii, FNP-C
18951 N Memorial Dr,
Humble, TX 77338-4217

Ph: (281) 540-7999

Reviews and Comments


Nurse Practitioner Nurses in Humble, TX

Tyler Walker, NP
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Helen Jackson, AGACNP
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Medicare: Not Enrolled in Medicare
Practice Location: 18980 N Memorial Dr Ste 280, Humble, TX 77338
Phone: 713-486-8180    Fax: 713-486-8190
Sandra Norris-deckard, NP-C
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Phone: 281-772-8814    
Tenille Gibson-farria, FNP-BC
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Medicare: Medicare Enrolled
Practice Location: 21210 Fox Orchard Ct, Humble, TX 77338
Phone: 832-380-0232    

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.