William Robert Spiegel, M.D.
Internal Medicine Physician · Homewood, AL
William Robert Spiegel, M.D. is an internal medicine physician with a practice address in Homewood, Alabama, and NPI 1679523955, issued on May 10, 2006. Check the license (Alabama MD.22863, as entered in NPPES) on the Alabama Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- William Robert Spiegel
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD.22863 AL
Self-reported in NPPES; status is on the state search - Practice location
- 2910 Crescent Ave Ste 100, Homewood, AL 35209
- Phone
- (205) 380-8820
- Enumerated
- May 10, 2006
- Record last updated
- Apr 11, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (205) 380-8825
- Medicare enrollment
- Enrolled (PECOS I20080310000234); accepts Medicare assignment
- Medical or professional school
- Mercer University School Of Medicine, 1998
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,705 in Alabama → Look up another NPI →
Also registered at 2910 Crescent Ave Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sarah Bagwell, MDInternal Medicine Physician1629488101
- Morgan Nguyen, CRNPGerontology Nurse Practitioner1548823198
Verify William Robert Spiegel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersAlabama Board of Medical Examiners
Search for license MD.22863Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,163 Medicare Part D claims for 149 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 63 claims were for opioids.
Most prescribed
- Levothyroxine Sodium96 claims
- Amlodipine Besylate72 claims
- Clonazepam70 claims
- Zolpidem Tartrate61 claims
- Tamsulosin Hcl58 claims
- Atorvastatin Calcium55 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.
Bills Medicare through one group practice
- Signature Health, PCHomewood, AL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Robert Spiegel among 1,705 internal medicine physician records in Alabama
William Robert Spiegel, M.D. is one of 1,705 internal medicine physician records with a practice address in Alabama. 84% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 49% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1998 · median 2003 among the 1,136 with a school on file
- Record last updated2020 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Alabama practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 internal medicine physician records list a practice address in Homewood
They are 6 of the 373 NPPES records with a practice address in Homewood, and 1,705 internal medicine physician records in Alabama.
All 1,705 in Alabama → Every provider in Homewood → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Larry Alford, M.D.Birmingham, AL 352091386699627
- Jon Bernreuter, M.D.Birmingham, AL 352091306880364
- Gary Boyd, M.D.Birmingham, AL 352091518952944
- Walter Dunn, M.D.Birmingham, AL 352091841245800
- Charles Felgner, M.D.Birmingham, AL 352091871594176
- Elizabeth Griffin, MDBirmingham, AL 352091366410532
- Joshua Ivker, M.D.Birmingham, AL 352091639118409
- John King, MDBirmingham, AL 352091609806132
Common questions
What is William Robert Spiegel, M.D.'s NPI number?
William Robert Spiegel, M.D.'s National Provider Identifier (NPI) is 1679523955, issued on May 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Robert Spiegel, M.D. located?
The NPPES record lists a practice address at 2910 Crescent Ave Ste 100, Homewood, AL, 35209. Phone: (205) 380-8820. Providers update this record themselves, so call before visiting.
How can I verify William Robert Spiegel, M.D.'s license?
NPPES lists Alabama license number MD.22863, as entered by the provider. Search the Alabama Board of Medical Examiners at https://www.albme.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Robert Spiegel, M.D. prescribe under Medicare Part D?
In 2024, William Robert Spiegel, M.D. had 2,163 Medicare Part D claims for 149 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions 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.