Erin Oman, CRNP
Family Nurse Practitioner · Hagerstown, MD
Erin Oman, CRNP is a family nurse practitioner with a practice address in Hagerstown, Maryland, and NPI 1891260741, issued on Oct 8, 2018. Check the license (Maryland R177384, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Erin Oman
- Credential
- CRNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- R177384 MD
Self-reported in NPPES; status is on the state search - Practice location
- 11110 Medical Campus RD Ste 246, Hagerstown, MD 21742
- Phone
- (301) 665-4585
- Enumerated
- Oct 8, 2018
- Entity
- Type 1 · individual
Also registered at 11110 Medical Campus RD Ste 246
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Chunwei Lai, M.D., PH.D.Gastroenterology Physician1134568306
Verify Erin Oman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R177384Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
40% more Medicare Part D claims than the average family nurse practitioner in 2024
1,828 Medicare Part D claims for 553 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Pantoprazole Sodium257 claims
- Omeprazole221 claims
- Famotidine183 claims
- Sod Sulf-Potass Sulf-Mag Sulf131 claims
- Linzess116 claims
- Esomeprazole Magnesium107 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: $67.04
1 payment; by number, the most common kind was food and beverage; the largest payer was Phathom Pharmaceuticals, 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Medical Practices OF Antietam, LLCHagerstown, MD
- Meritus Medical Center IncHagerstown, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
115 family nurse practitioner records list a practice address in Hagerstown
They are 115 of the 2,414 NPPES records with a practice address in Hagerstown, and 4,124 family nurse practitioner records in Maryland.
All 115 in Hagerstown → All 4,124 in Maryland → Every provider in Hagerstown →
Other family nurse practitioner records in Maryland
- Kanisha AaronOwings Mills, MD1518565324
- Nicole Aaron, CRNPQueenstown, MD1538916093
- Naomi Abaga, CRNPBaltimore, MD1871054494
- Kyerewaa Abban-Thompson, NPSilver Spring, MD1144513151
- Kristen Abbott, CRNPBerlin, MD1700597382
- Mark Abbott, FNPElkridge, MD1013452549
- Nabila Abdulwahab, CRNPBowie, MD1629341375
- Leila Abedi, CRNP-FGaithersburg, MD1699091603
- Hayat Aberra, NP-CEdgewater, MD1295275774
- Pamela Abina, CRNPColumbia, MD1154709335
Common questions
What is Erin Oman, CRNP's NPI number?
Erin Oman, CRNP's National Provider Identifier (NPI) is 1891260741, issued on Oct 8, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Erin Oman, CRNP located?
The NPPES record lists a practice address at 11110 Medical Campus RD Ste 246, Hagerstown, MD, 21742. Phone: (301) 665-4585. Providers update this record themselves, so call before visiting.
How can I verify Erin Oman, CRNP's license?
NPPES lists Maryland license number R177384, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Erin Oman, CRNP prescribe under Medicare Part D?
In 2024, Erin Oman, CRNP had 1,828 Medicare Part D claims for 553 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), loaded Aug 27, 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) 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 27, 2026.