NPPES file of Aug 9, 2026

Derek Bolalin, CRNP

Family Nurse Practitioner · Westminster, MD

Derek Bolalin, CRNP is a family nurse practitioner with a practice address in Westminster, Maryland, and NPI 1326735002, issued on Apr 21, 2023. Check the license (Maryland R237327, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1326735002
Name
Derek Bolalin
Credential
CRNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
R237327 MD
Self-reported in NPPES; status is on the state search
Practice location
826 Washington RD Ste 110A, Westminster, MD 21157
Phone
(619) 252-1730
Enumerated
Apr 21, 2023
Record last updated
Jul 23, 2023
Medicare enrollment
Enrolled (PECOS I20230808002343); accepts Medicare assignment
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 826 Washington RD Ste 110A

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

  1. Joan Ejiofor-Okoli, DNP, FNP-CFamily Nurse Practitioner1114648151
  2. Alec SpeightsGeneral Practice Physician1144150814

Verify Derek Bolalin 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 R237327
    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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34% fewer Medicare Part D claims than the average family nurse practitioner in 2024

863 Medicare Part D claims for 351 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Derek Bolalin863
  2. Specialty average1,305

Most prescribed

  1. Buprenorphine-Naloxone305 claims
  2. Prednisone78 claims
  3. Azithromycin46 claims
  4. Albuterol Sulfate Hfa43 claims
  5. Amoxicillin-Clavulanate Potass43 claims
  6. Nitrofurantoin Mono-Macro41 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.

Industry payments in 2024: $22.41

1 payment: food and beverage; the largest payer was Braeburn Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Derek Bolalin$22.41
  2. Specialty average$650.95

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. U N I Medical Care IncWestminster, MD

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

Derek Bolalin among 4,124 family nurse practitioner records in Maryland

Derek Bolalin, CRNP is one of 4,124 family nurse practitioner records with a practice address in Maryland. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 78% of them.

  • NPI issued2023 · 78% of these records are older, 14% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2022 · median 2019 among the 2,370 with a school on file
  • Record last updated2023 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

39 family nurse practitioner records list a practice address in Westminster

They are 39 of the 1,327 NPPES records with a practice address in Westminster, and 4,124 family nurse practitioner records in Maryland.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Oluchi AyichiWestminster, MD 211571508141383
  2. Marilyn Berchie, CRNP-FNPWestminster, MD 211571730518812
  3. Dianna Davis, CRNPWestminster, MD 211571568689131
  4. John Distler, FNPWestminster, MD 211571285692418
  5. Erica Gifford, FNP-CWestminster, MD 211571063779502
  6. Susan Giscombe, CRNPWestminster, MD 211571154627529
  7. Melissa Jones Holley, C.R.N.P.Westminster, MD 211571528187028
  8. Mary LambertsonWestminster, MD 211571710423199

Common questions

What is Derek Bolalin, CRNP's NPI number?

Derek Bolalin, CRNP's National Provider Identifier (NPI) is 1326735002, issued on Apr 21, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Derek Bolalin, CRNP located?

The NPPES record lists a practice address at 826 Washington RD Ste 110A, Westminster, MD, 21157. Phone: (619) 252-1730. Providers update this record themselves, so call before visiting.

How can I verify Derek Bolalin, CRNP's license?

NPPES lists Maryland license number R237327, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Derek Bolalin, CRNP prescribe under Medicare Part D?

In 2024, Derek Bolalin, CRNP had 863 Medicare Part D claims for 351 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

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.