WILLIAM PIERCE D.O.
NPI 1962530287
Anesthesiology in West Reading, PA

Q: What is William Pierce's NPI number?

The NPI number for William Pierce is 1962530287. It was assigned to this individual provider in the NPPES registry on February 28, 2007.

Q: What is William Pierce'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 William Pierce was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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 February 28, 2007PECOS EnrolledAccepts Medicare Assignment

READING ANESTHESIA ASSOCIATES, LTD., 6TH AVENUE & SPRUCE STREET, WEST READING, PA 19611(610) 988-8589(610) 988-5976 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About William Pierce D.o. NPPES

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

WILLIAM PIERCE D.O. (NPI 1962530287) is an individual anesthesiology provider in West Reading, Pennsylvania, licensed in Pennsylvania (OS013960) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS, is affiliated with Grand View Health, and is a graduate of Philadelphia College Of Osteopathic Medicine (2003).

NPPES Registry Identity

NPI1962530287

Entity TypeIndividualMale

Primary Taxonomy207L00000X

Provider Legal NameWILLIAM PIERCECredential: D.O.

Location AddressREADING ANESTHESIA ASSOCIATES, LTD., 6TH AVENUE & SPRUCE STREETWest Reading, PA 19611

Mailing AddressReading Anesthesia Associates, Ltd., P.o. Box 16052Reading, PA 19612-6052 · (610) 988-8589 · Fax (610) 988-5976

Phone(610) 988-8589

Fax(610) 988-5976

Sole ProprietorNo

Medical School CMSPhiladelphia College Of Osteopathic MedicineGraduated 2003

Enumeration DateFebruary 28, 2007

Last NPPES UpdateJuly 8, 2007

✔ NPI 1962530287 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians

Taxonomy Code207L00000X

License✔ Licensed in PA · OS013960

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.

READING ANESTHESIA ASSOCIATES, LTD., West Reading, PA 19611

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

William Pierce D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9931208253

PECOS Enrollment IDI20070627000020

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 William Pierce reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Tower Health Medical Group

Same address

Infectious Disease

301 S 7TH AVE STE 130
West Reading, PA 19611

Reassigned Medicare billing, Pennsylvania enrollment
1,473 clinicians in this Medicare group

NPI 1063503977 (484) 628-4630

Lehigh Valley Physician Group

9.3 mi

Family Medicine

850 GOLDEN DR
Blandon, PA 19510

Reassigned Medicare billing, Pennsylvania enrollment
2,895 clinicians in this Medicare group

NPI 1316265192 (610) 944-5555

Lehigh Valley Anesthesia Services, P. C.

28 mi

Nurse Anesthetist, Certified Registered

1200 S CEDAR CREST BLVD
Allentown, PA 18103

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

NPI 1730174731 (484) 866-9583

Grandview Anesthesia Associates

33 mi

Anesthesiology

700 LAWN AVE
Sellersville, PA 18960

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

NPI 1235135500 (215) 453-4550

Einstein Practice Plan Inc

45 mi

Psychiatry

4200 MONUMENT AVE
Philadelphia, PA 19131

Reassigned Medicare billing, Pennsylvania enrollment
1,205 clinicians in this Medicare group

NPI 1144272733 (215) 456-7000

Northstar Anesthesia Of Pennsylvania, LLC

46 mi

Anesthesiology

1500 LANSDOWNE AVE
Darby, PA 19023

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

NPI 1700218989 (610) 237-4000

North American Partners In Anesthesia, Pennsylvania , LLC

137 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 15

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 other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731

This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.

122 services120 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.

96 services95 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.

43 services43 patients

Anesthesia for procedure on small and large bowel using an endoscope 00813

Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.

30 services30 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.

28 services28 patients

Anesthesia for procedure to correct abnormal heart rhythm 00410

Anesthesia for a procedure to correct abnormal heart rhythm ensures you won't feel pain during the treatment. It can be general, where you're completely asleep, or local, numbing only a specific area. Your vital signs are monitored to ensure safety during the procedure.

24 services22 patients

Anesthesia for other procedure on skin of arms, legs, and front body 00400

Anesthesia for procedures on the skin of your arms, legs, and front body is a service that numbs the area being treated. This ensures you don't feel pain during procedures like biopsies, stitches, or minor surgeries. It's administered through a small injection or a topical cream.

19 services18 patients

Anesthesia for procedure on gallbladder, pancreas, or liver using an endoscope 00732

This procedure involves using an endoscope, a flexible tube with a light and camera, to examine or treat your gallbladder, pancreas, or liver. Anesthesia is administered to ensure you're comfortable and pain-free during the procedure.

19 services18 patients

Anesthesia for other procedure on upper abdomen 00790

Anesthesia for an upper abdomen procedure involves using medications to help you feel no pain during the operation. It can be general, where you're unconscious, or regional, where just the abdomen area is numbed. It ensures comfort and stillness, aiding a successful procedure.

19 services19 patients

Anesthesia for other procedure on lower abdomen 00840

Anesthesia for a lower abdomen procedure involves medication to eliminate pain during surgery. You might be awake but relaxed and pain-free, or you may be completely unconscious. It's administered to ensure comfort and safety throughout the operation.

17 services17 patients

Anesthesia for other closed procedure on chest 00520

Anesthesia for a closed chest procedure involves the use of medications to block sensation, ensuring you don't feel pain during the procedure. It can be general (you're asleep) or regional (part of your body is numbed). This helps maintain comfort and safety.

16 services15 patients

Anesthesia for procedure for total knee joint replacement 01402

Anesthesia for a total knee joint replacement numbs your body to eliminate pain during surgery. This could be general anesthesia where you're unconscious, or regional anesthesia where only the leg is numb. It's administered by a specialist, ensuring safety and comfort.

16 services16 patients

Anesthesia for procedure to assess heart electrical activity 00537

Anesthesia for a procedure to assess heart electrical activity helps ensure comfort and relaxation. It involves administering medication that either numbs a specific area or makes you sleep temporarily. This allows doctors to safely examine your heart's electrical signals without causing discomfort.

14 services14 patients

Anesthesia for other procedure on urinary system through urethra 00910

Anesthesia for a procedure on the urinary system through the urethra involves using medicine to numb sensation in the area. This is done to ensure you feel no pain or discomfort during the procedure. The medicine can be given locally, regionally, or generally, depending on the specifics of your procedure.

14 services14 patients

Anesthesia for other procedure on lower leg, ankle, and foot bones 01480

Anesthesia for procedures on lower leg, ankle, and foot bones involves administering medication to block pain and sensation in these areas. This allows doctors to perform necessary treatments or surgeries without causing discomfort. The type of anesthesia used can vary based on the specific procedure.

11 services11 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Grand View Health

Acute Care Hospitals · Sellersville, PA

5/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number390057

Location700 Lawn AvenueSellersville, PA 18960 · Bucks County

Emergency services

Pottstown Hospital

Acute Care Hospitals · Pottstown, PA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390123

Location1600 East High StreetPottstown, PA 19464 · Montgomery County

Emergency services

Lehigh Valley Hospital

Acute Care Hospitals · Allentown, PA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390133

Location1200 South Cedar Crest BoulevardAllentown, PA 18103 · Lehigh County

Emergency services Birthing friendly

Einstein Medical Center Montgomery

Acute Care Hospitals · East Norriton, PA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390329

Location559 West Germantown PikeEast Norriton, PA 19403 · Montgomery County

Emergency services

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Pierce's NPI number?

The NPI number for William Pierce is 1962530287. It was assigned to this individual provider in the NPPES registry on February 28, 2007.

Where is William Pierce located?

William Pierce practices at Reading Anesthesia Associates, Ltd. 6th Avenue & Spruce Street, West Reading, PA 19611. The listed phone number is (610) 988-8589.

What is William Pierce's specialty?

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

Is William Pierce enrolled in Medicare?

Yes. William Pierce is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for William Pierce's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Pierce reassigns Medicare benefits to 7 organizations: Tower Health Medical Group (West Reading, PA), Lehigh Valley Physician Group (Blandon, PA), Lehigh Valley Anesthesia Services, P. C. (Allentown, PA), Grandview Anesthesia Associates (Sellersville, PA), Einstein Practice Plan Inc (Philadelphia, PA) and 2 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for William Pierce's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is William Pierce affiliated with any hospitals?

According to CMS data, William Pierce is affiliated with Grand View Health, Pottstown Hospital, Lehigh Valley Hospital and Einstein Medical Center Montgomery.

When was this NPI record last updated?

The NPPES record for William Pierce was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.