NPPES file of Aug 9, 2026

John P. Weaver, M.D.

Neurological Surgery Physician · Reading, PA

John P. Weaver, M.D. is a neurological surgery physician with a practice address in Reading, Pennsylvania, and NPI 1285618918, issued on Dec 6, 2005. Check the license (Pennsylvania MD465745, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1285618918
Name
John P. Weaver
Credential
M.D.
Primary taxonomy
Neurological Surgery Physician 207T00000X
License numbers
MD465745 PA
76211 MA
Self-reported in NPPES; status is on the state search
Practice location
2494 Bernville RD Ste 200, Reading, PA 19605
Phone
(610) 378-2557
Enumerated
Dec 6, 2005
Record last updated
Feb 13, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(610) 208-8839
Medicaid ID
110051598A MA
Medicare enrollment
Enrolled (PECOS I20190306003321); accepts Medicare assignment
Medical or professional school
University Of Texas Medical Branch At Galveston, 1986
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 2494 Bernville RD Ste 200

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

  1. David Allen, MDNeurological Surgery Physician1881652733
  2. Neil Blanchard, MDSports Medicine (Orthopaedic Surgery) Physician1952862591
  3. Brett Campbell, MDOrthopaedic Surgery Physician1558892331
  4. Michael Mayhugh, PA-C, ATCPhysician Assistant1598310724
  5. Terrence McKee, MDSurgery Physician1437149853
  6. Margaret Riccardi, DOSurgery Physician1659732287

Verify John P. Weaver in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD465745
    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
Open the Pennsylvania 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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54% fewer Medicare Part D claims than the average neurological surgery physician in 2024

79 Medicare Part D claims for 45 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 33 claims were for opioids.

  1. John Weaver79
  2. Specialty average172

Most prescribed

  1. Tizanidine Hcl22 claims
  2. Oxycodone-Acetaminophen15 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 71.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score46.1
  2. Costout of 100 · 30%58.7
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $108.71

2 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Weaver$109
  2. Specialty average$14,926

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

John P. Weaver among 447 neurological surgery physician records in Pennsylvania

John P. Weaver, M.D. is one of 447 neurological surgery physician records with a practice address in Pennsylvania. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 88% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1986 · median 2006 among the 311 with a school on file
  • Record last updated2019 · 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 207T00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurological Surgery Physician providers in Pennsylvania

There are 447 neurological surgery physician records in Pennsylvania.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. David Allen, MDReading, PA 196051881652733
  2. Kenneth Hill, M.D.Reading, PA 196051992921563
  3. Gregory Thompson, MDReading, PA 196051326012600
  4. Steven Schwartz, MDWyomissing, PA 196101932303658
  5. Richard Close, M.D.West Reading, PA 196111295791382
  6. Erin Graves, M.D.West Reading, PA 196111700312568
  7. Michael Kakareka, DOWest Reading, PA 196111174948004
  8. Herman Lawson, MDWest Reading, PA 196111366589517

Common questions

What is John P. Weaver, M.D.'s NPI number?

John P. Weaver, M.D.'s National Provider Identifier (NPI) is 1285618918, issued on Dec 6, 2005. An NPI identifies a provider in billing; it is not a license.

Where is John P. Weaver, M.D. located?

The NPPES record lists a practice address at 2494 Bernville RD Ste 200, Reading, PA, 19605. Phone: (610) 378-2557. Providers update this record themselves, so call before visiting.

How can I verify John P. Weaver, M.D.'s license?

NPPES lists Pennsylvania license number MD465745, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does John P. Weaver, M.D. prescribe under Medicare Part D?

In 2024, John P. Weaver, M.D. had 79 Medicare Part D claims for 45 beneficiaries; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions only.

What is John P. Weaver, M.D.'s MIPS final score?

The 2023 MIPS final score is 71.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.