William Charles Welch, MD
Neurological Surgery Physician · Philadelphia, PA
William Charles Welch, MD is a neurological surgery physician with a practice address in Philadelphia, Pennsylvania, and NPI 1295701647, issued on Feb 27, 2006. Check the license (Pennsylvania MD047686L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- William Charles Welch
- Credential
- MD
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License number
- MD047686L PA
Self-reported in NPPES; status is on the state search - Practice location
- 330 S 9TH St, Philadelphia, PA 19107
- Phone
- (215) 829-6700
- Enumerated
- Feb 27, 2006
- Record last updated
- May 29, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (215) 829-7747
- Medicaid ID
- 001412250 PA
- Medicare enrollment
- Enrolled (PECOS I20070928000170); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 447 in Pennsylvania → Look up another NPI →
Also registered at 330 S 9TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Whitley Aamodt, M.D.Neurology Physician1598152944
- Michael BaerNeuromuscular Medicine (Psychiatry & Neurology) Physician1851823827
- Alice Chen-Plotkin, MDNeurology Physician1831212208
- Nabila Dahodwala, MDNeurology Physician1083815732
- Sara Hughes, CRNPNurse Practitioner1598385031
- Mary Kelley, CRNPGerontology Nurse Practitioner1477876928
Verify William Charles Welch in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD047686LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average neurological surgery physician in 2024
22 Medicare Part D claims for 16 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.
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): 85.5 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $578.17
8 payments; by number, the most common kind was food and beverage; the largest payer was DePuy Synthes Sales 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.
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
- H2 Health And Rehabilitation Services LLCWilkes Barre, PA
- Phoenix Rehabilitation And Health Services IncCranberry Twp, PA
- University OF Penn - Medical GroupPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Charles Welch among 447 neurological surgery physician records in Pennsylvania
William Charles Welch, MD 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 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 63% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1985 · median 2006 among the 311 with a school on file
- Record last updated2012 · 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.
All 447 in Pennsylvania → Every provider in Philadelphia → Neurological Surgery Physician nationwide →
The 8 neurological surgery physician records with the nearest ZIP codes
- David Andrews, M.D.Philadelphia, PA 191071518987890
- Christopher Farrell, MDPhiladelphia, PA 191071922134394
- Casey Halpern, MDPhiladelphia, PA 191071710185525
- James Harrop, M.D.Philadelphia, PA 191071215957337
- Pascal Jabbour, MDPhiladelphia, PA 191071710196100
- Jack Jallo, MDPhiladelphia, PA 191071720076706
- Kevin Judy, MDPhiladelphia, PA 191071144257452
- Henry Kesler, MDPhiladelphia, PA 191071376554360
Common questions
What is William Charles Welch, MD's NPI number?
William Charles Welch, MD's National Provider Identifier (NPI) is 1295701647, issued on Feb 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Charles Welch, MD located?
The NPPES record lists a practice address at 330 S 9TH St, Philadelphia, PA, 19107. Phone: (215) 829-6700. Providers update this record themselves, so call before visiting.
How can I verify William Charles Welch, MD's license?
NPPES lists Pennsylvania license number MD047686L, 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 William Charles Welch, MD prescribe under Medicare Part D?
In 2024, William Charles Welch, MD had 22 Medicare Part D claims for 16 beneficiaries; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions only.
What is William Charles Welch, MD's MIPS final score?
The 2023 MIPS final score is 85.5 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.