GLENN C KEYSER MD
NPI 1073504155
Anesthesiology in Mechanicsburg, PA

Q: What is Glenn Keyser's NPI number?

The NPI number for Glenn Keyser is 1073504155. It was assigned to this individual provider in the NPPES registry on October 28, 2005.

Q: What is Glenn Keyser's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Q: When was this NPI record last updated?

The NPPES record for Glenn Keyser was last updated on June 10, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since October 28, 2005PECOS Enrolled

4999 LOUISE DR, STE 105, MECHANICSBURG, PA 17055(717) 766-1127(717) 766-5518 Get Directions Write a Review

NPPES record last updated: June 10, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

On this page

About Glenn C Keyser Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GLENN C KEYSER MD (NPI 1073504155) is an individual anesthesiology provider in Mechanicsburg, Pennsylvania, licensed in Pennsylvania (MD032705E) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS and maintains a secondary practice location in Harrisburg.

NPPES Registry Identity

NPI1073504155

Entity TypeIndividualMale

Primary Taxonomy207L00000X

Provider Legal NameGLENN C KEYSERCredential: MD

Location Address4999 LOUISE DR, STE 105Mechanicsburg, PA 17055-6907

Mailing Address4999 Louise Dr, Ste 105Mechanicsburg, PA 17055-6907 · (717) 766-1127 · Fax (717) 766-5518

Phone(717) 766-1127

Fax(717) 766-5518

Sole ProprietorNo

Enumeration DateOctober 28, 2005

Last NPPES UpdateJune 10, 2024

NPPES CertifiedJune 10, 2024

✔ NPI 1073504155 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians

Taxonomy Code207L00000X

License✔ Licensed in PA · MD032705E

Definition

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

Also ListedPain Medicine · Pain MedicineTaxonomy 208VP0000X · License MD032705E (PA)

4999 LOUISE DR, Mechanicsburg, PA 17055

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Secondary Practice Location 1

Location 1111 S Front StHarrisburg, PA 17101-2010 · Phone (717) 782-5118

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Glenn C Keyser Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Glenn Keyser reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Upmc Pinnacle Anesthesia Services, LLC

5.6 mi

Anesthesiology

111 S FRONT ST
Harrisburg, PA 17101

Reassigned Medicare billing, Pennsylvania enrollment
394 clinicians in this Medicare group

NPI 1730693979 (717) 782-3131

Riverside Anesthesia Associates, Ltd

10 mi

Anesthesiology

1 RUTHERFORD ROAD, SUITE 101
Harrisburg, PA 17109

Reassigned Medicare billing, Pennsylvania enrollment
68 clinicians in this Medicare group

NPI 1205827359 (717) 545-5256

North American Partners In Anesthesia, Pennsylvania , LLC

191 mi

Anesthesiology

1305 WALT WHITMAN RD STE 300
Melville, NY 11747

Reassigned Medicare billing, Pennsylvania enrollment
928 clinicians in this Medicare group

NPI 1639137854 (516) 946-3000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Anesthesia for lens surgery 00142

Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.

128 services123 patients

Anesthesia for retinal surgery 00145

Anesthesia for retinal surgery involves using medications to numb your eye and surrounding area. This prevents pain and discomfort during the procedure. You may also receive medication to help you relax. The anesthesia can be local (just your eye) or general (you're asleep).

25 services25 patients

Anesthesia for exam of colon using an endoscope 00812

Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.

18 services18 patients

Anesthesia for x-ray or radiation therapy 01922

Anesthesia for x-ray or radiation therapy involves administering medication to help you relax or sleep during the procedure. It's used to ensure comfort, minimize movement, and reduce anxiety. The type of anesthesia used depends on the procedure and patient's health.

15 services15 patients

Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand 01810

Anesthesia for procedures on the forearm, wrist, and hand involves administering medication to block sensation in these areas. This helps ensure comfort and painlessness during surgeries or treatments involving nerves, muscles, tendons, and tissue in these regions.

14 services14 patients

Anesthesia for other procedure on large bowel using an endoscope 00811

Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.

12 services12 patients

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SCOTT A MILSTEEN MD

Anesthesiology

4999 LOUISE DR, STE 105
MECHANICSBURG, PA 17055

Cumberland County (717) 766-1127

ARTHUR CRONIN MD

Anesthesiology

4999 LOUISE DR, STE 105
MECHANICSBURG, PA 17055

Cumberland County (717) 766-1127

JOSEPH F WALDNER MD

Anesthesiology

4999 LOUISE DR, STE 105
MECHANICSBURG, PA 17055

Cumberland County (717) 766-1127

KEITH K MALINIAK MD

Anesthesiology