Jacob Mullan, FNP
Nurse Practitioner · Cumberland, MD
Jacob Mullan, FNP is a nurse practitioner with a practice address in Cumberland, Maryland, and NPI 1023694197, issued on Mar 19, 2021. Check the license (Maryland R213462, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jacob Mullan
- Credential
- FNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- R213462 MD
Self-reported in NPPES; status is on the state search - Practice location
- 12502 Willowbrook RD, Cumberland, MD 21502
- Phone
- (240) 964-8944
- Enumerated
- Mar 19, 2021
- Record last updated
- May 19, 2026
- Fax
- (240) 964-8942
- Medicare enrollment
- Enrolled (PECOS I20230126000692); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 1,248 in Maryland → Look up another NPI →
Also registered at 12502 Willowbrook RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Krystal Abucevicz-Swick, CRNPNurse Practitioner1750867362
- Juan Arrisueno, M.D., PASurgery Physician1851393565
- Sheba Asghar, M.D.Endocrinology, Diabetes & Metabolism Physician1780865758
- Syed Zain Ayaz, M.DCritical Care Medicine (Internal Medicine) Physician1437405388
- Ayham Bataineh, M.D.Critical Care Medicine (Internal Medicine) Physician1972904365
- Sheena Buskirk, DOFamily Medicine Physician1396273520
Verify Jacob Mullan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R213462Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% fewer Medicare Part D claims than the average nurse practitioner in 2024
645 Medicare Part D claims for 371 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Prednisone164 claims
- Amoxicillin-Clavulanate Potass74 claims
- Doxycycline Hyclate74 claims
- Cephalexin53 claims
- Azithromycin42 claims
- Methylprednisolone30 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 MIPS final score for 2023 (Medicare payment program): 94.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Potomac Valley Hospital OF W VA , IncKeyser, WV
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jacob Mullan among 1,248 nurse practitioner records in Maryland
Jacob Mullan, FNP is one of 1,248 nurse practitioner records with a practice address in Maryland. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 71% of them.
- NPI issued2021 · 71% of these records are older, 24% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2020 · median 2018 among the 655 with a school on file
- Record last updated2026 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
31 nurse practitioner records list a practice address in Cumberland
They are 31 of the 1,070 NPPES records with a practice address in Cumberland, and 1,248 nurse practitioner records in Maryland.
All 1,248 in Maryland → Every provider in Cumberland → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Krystal Abucevicz-Swick, CRNPCumberland, MD 215021750867362
- Charles BarrickCumberland, MD 215021669956017
- Denise Bittner, CRNPCumberland, MD 215021902983687
- Robin HogenmillerCumberland, MD 215021679097653
- Jeremy Hunt, CRNPCumberland, MD 215021144465600
- Marcia Jones, NPCumberland, MD 215021932357324
- Christie Livengood, CRNPCumberland, MD 215021750899191
- Lynn Metcalf, FNP-BCCumberland, MD 215021538444369
Common questions
What is Jacob Mullan, FNP's NPI number?
Jacob Mullan, FNP's National Provider Identifier (NPI) is 1023694197, issued on Mar 19, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Jacob Mullan, FNP located?
The NPPES record lists a practice address at 12502 Willowbrook RD, Cumberland, MD, 21502. Phone: (240) 964-8944. Providers update this record themselves, so call before visiting.
How can I verify Jacob Mullan, FNP's license?
NPPES lists Maryland license number R213462, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Jacob Mullan, FNP prescribe under Medicare Part D?
In 2024, Jacob Mullan, FNP had 645 Medicare Part D claims for 371 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Jacob Mullan, FNP's MIPS final score?
The 2023 MIPS final score is 94.1 of 100. 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.