Guillermo Antonio De La Vega, MD
Obstetrics & Gynecology Physician · Allentown, PA
Guillermo Antonio De La Vega, MD is an obstetrics & gynecology physician with a practice address in Allentown, Pennsylvania, and NPI 1083780761, issued on Nov 27, 2006. Check the license (Pennsylvania MD429959, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Guillermo Antonio De La Vega
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- MD429959 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1611 Pond Road, Allentown, PA 18104
- Phone
- (610) 398-7700
- Enumerated
- Nov 27, 2006
- Record last updated
- Jun 12, 2023
- Fax
- (610) 398-6917
- Medicaid ID
- 108650KZK PA
- Medicare enrollment
- Enrolled (PECOS I20070208000134); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,974 in Pennsylvania → Look up another NPI →
Also registered at 1611 Pond Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Beverley Genetti, RNFARegistered Nurse First Assistant1730100538
- Zirka Halibey, MDGynecology Physician1821059973
Verify Guillermo Antonio De La Vega in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD429959Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
85 Medicare Part D claims for 36 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol16 claims
- Nikki12 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
- Lehigh Valley Physician GroupFogelsville, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Guillermo Antonio De La Vega among 1,974 obstetrics & gynecology physician records in Pennsylvania
Guillermo Antonio De La Vega, MD is one of 1,974 obstetrics & gynecology physician records with a practice address in Pennsylvania. 75% 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 13% of them.
- NPI issued2006 · 13% of these records are older, 56% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1996 · median 2007 among the 1,176 with a school on file
- Record last updated2023 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
98 obstetrics & gynecology physician records list a practice address in Allentown
They are 98 of the 5,904 NPPES records with a practice address in Allentown, and 1,974 obstetrics & gynecology physician records in Pennsylvania.
All 1,974 in Pennsylvania → Every provider in Allentown → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Lisa Baker-Vaughn, MDAllentown, PA 181041073627774
- Alexandria George, DOAllentown, PA 181041417995788
- Tirun Gopal, MDAllentown, PA 181041891722211
- Mary Greiss-Coult, D.O.Allentown, PA 181041811006646
- Earl Jefferis, MDAllentown, PA 181041568576288
- Kailash Makhija, MDAllentown, PA 181041972579076
- Annmarie McDermott, M.D.Allentown, PA 181041821090218
- Thuy Ngo, M.D.Allentown, PA 181041467431023
Common questions
What is Guillermo Antonio De La Vega, MD's NPI number?
Guillermo Antonio De La Vega, MD's National Provider Identifier (NPI) is 1083780761, issued on Nov 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Guillermo Antonio De La Vega, MD located?
The NPPES record lists a practice address at 1611 Pond Road, Allentown, PA, 18104. Phone: (610) 398-7700. Providers update this record themselves, so call before visiting.
How can I verify Guillermo Antonio De La Vega, MD's license?
NPPES lists Pennsylvania license number MD429959, 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 Guillermo Antonio De La Vega, MD prescribe under Medicare Part D?
In 2024, Guillermo Antonio De La Vega, MD had 85 Medicare Part D claims for 36 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.