NPPES file of Aug 9, 2026

Walter A. Martin, CRNA

Certified Registered Nurse Anesthetist · Hagerstown, MD

Walter A. Martin, CRNA is a certified registered nurse anesthetist with a practice address in Hagerstown, Maryland, and NPI 1003969585, issued on Jan 19, 2007. Check the license (Maryland R148205, 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
1003969585
Name
Walter A. Martin
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
R148205 MD
Self-reported in NPPES; status is on the state search
Practice location
251 E Antietam St, Hagerstown, MD 21740
Phone
(302) 709-4497
Enumerated
Jan 19, 2007
Record last updated
Oct 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(302) 733-0854
Medicare enrollment
Enrolled (PECOS I20100617000340); 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 251 E Antietam St

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

  1. Satinder Ajrawat, MDAnesthesiology Physician1871588491
  2. Sadik Ali, MDInternal Medicine Physician1013025261
  3. Sumita Asthana, MDSpecialist1992888739
  4. Christopher Brandon, PAPhysician Assistant1255374906
  5. Robert Brooks, M.D.Orthopaedic Surgery Physician1730109364
  6. Richard Carpentieri, MDAnesthesiology Physician1679568448

Verify Walter A. Martin 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 R148205
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $39.96

2 payments; by number, the most common kind was food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., Inc. The 24,076 providers of this specialty with any payment received $135.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Walter Martin$39.96
  2. Specialty average$135.08

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 3 group practices

  1. Comfort Sedation LLCRockville, MD
  2. Maryland Anesthesia Partners LLCIjamsville, MD
  3. Mid-Maryland Anesthesia LLCFrederick, MD

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

Walter A. Martin among 1,062 certified registered nurse anesthetist records in Maryland

Walter A. Martin, CRNA is one of 1,062 certified registered nurse anesthetist records with a practice address in Maryland. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 27% of them.

  • NPI issued2007 · 27% of these records are older, 67% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2006 · median 2014 among the 774 with a school on file
  • Record last updated2007 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

37 certified registered nurse anesthetist records list a practice address in Hagerstown

They are 37 of the 2,414 NPPES records with a practice address in Hagerstown, and 1,062 certified registered nurse anesthetist records in Maryland.

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Randy Hutchingson, CRNAHagerstown, MD 217401184610966
  2. Erica Itnyre, CRNAHagerstown, MD 217401770646713
  3. Jeremy King, CRNAHagerstown, MD 217401639518236
  4. Abraham Lachman, CRNAHagerstown, MD 217401235171539
  5. Leslie Reese, CRNAHagerstown, MD 217401174519953
  6. Lanorvell Robertson, CRNAHagerstown, MD 217401396730917
  7. Timothy Santana, CRNAHagerstown, MD 217401861471518
  8. Teresa Bauer, CRNAHagerstown, MD 217421619908316

Common questions

What is Walter A. Martin, CRNA's NPI number?

Walter A. Martin, CRNA's National Provider Identifier (NPI) is 1003969585, issued on Jan 19, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Walter A. Martin, CRNA located?

The NPPES record lists a practice address at 251 E Antietam St, Hagerstown, MD, 21740. Phone: (302) 709-4497. Providers update this record themselves, so call before visiting.

How can I verify Walter A. Martin, CRNA's license?

NPPES lists Maryland license number R148205, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity 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.