William M. Perez, M.D.
Maternal & Fetal Medicine Physician · Mobile, AL
William M. Perez, M.D. is a maternal & fetal medicine physician with a practice address in Mobile, Alabama, and NPI 1255693149, issued on Jun 15, 2012. Check the license (Alabama 37997, as entered in NPPES) on the Alabama Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- William M. Perez
- Credential
- M.D.
- Primary taxonomy
- Maternal & Fetal Medicine Physician 207VM0101X
- License number
- 37997 AL
Self-reported in NPPES; status is on the state search - Practice location
- 1601 Center St, Mobile, AL 36604
- Phone
- (251) 415-1496
- Enumerated
- Jun 15, 2012
- Record last updated
- Aug 26, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (251) 415-1450
- Medicare enrollment
- Enrolled (PECOS I20190509002146); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest maternal & fetal medicine physician records → All 34 in Alabama → Look up another NPI →
Also registered at 1601 Center St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ibrahim Ahmed, MD FAAPPediatrics Physician1407952963
- Stephanie Aikin, PAMedical Physician Assistant1699856856
- Stephen Aita, PHDClinical Neuropsychologist1447989660
- Hanna Alemayehu, M.D.Pediatric Surgery Physician1578903480
- Osman Altun, MDPediatric Gastroenterology Physician1174905962
- John Amburgy, M.D.Neurological Surgery Physician1134485477
Verify William M. Perez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersAlabama Board of Medical Examiners
Search for license 37997Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 96.6 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: $55.04
3 payments; by number, the most common kind was food and beverage; the largest payer was Baxter Healthcare. The 784 providers of this specialty with any payment received $1,252.61 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 one group practice
- USA Health Physician Billing Services LLCMobile, AL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William M. Perez among 34 maternal & fetal medicine physician records in Alabama
William M. Perez, M.D. is one of 34 maternal & fetal medicine physician records with a practice address in Alabama. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 62% of them.
- NPI issued2012 · 62% of these records are older, 29% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2012 · median 2010 among the 23 with a school on file
- Record last updated2021 · 29% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VM0101X and a Alabama practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Maternal & Fetal Medicine Physician providers in Alabama
There are 34 maternal & fetal medicine physician records in Alabama.
All 34 in Alabama → Every provider in Mobile → Maternal & Fetal Medicine Physician nationwide →
The 8 maternal & fetal medicine physician records with the nearest ZIP codes
- Susan Baker, MDMobile, AL 366041538118997
- James Maher, M.D.Mobile, AL 366041396717211
- Mary Munn, MDMobile, AL 366041558423756
- Rajesh Paladugu, MDMobile, AL 366041831622208
- Robert Stauffer, M.D.Mobile, AL 366041952496853
- Margaret Carter, M.D.Huntsville, AL 358011396705554
- Rachel Perry, CRNPHuntsville, AL 358011437989886
- Brian Casey, MDBirmingham, AL 352941851358329
Common questions
What is William M. Perez, M.D.'s NPI number?
William M. Perez, M.D.'s National Provider Identifier (NPI) is 1255693149, issued on Jun 15, 2012. An NPI identifies a provider in billing; it is not a license.
Where is William M. Perez, M.D. located?
The NPPES record lists a practice address at 1601 Center St, Mobile, AL, 36604. Phone: (251) 415-1496. Providers update this record themselves, so call before visiting.
How can I verify William M. Perez, M.D.'s license?
NPPES lists Alabama license number 37997, 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.
What is William M. Perez, M.D.'s MIPS final score?
The 2023 MIPS final score is 96.6 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.