NPPES file of Aug 9, 2026

Allison Melanie Loeffler, MD

Obstetrics & Gynecology Physician · Oceanside, CA

Allison Melanie Loeffler, MD is an obstetrics & gynecology physician with a practice address in Oceanside, California, and NPI 1700073962, issued on Oct 1, 2007. Check the license (California A116680, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1700073962
Name
Allison Melanie Loeffler
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License numbers
A116680 CA
BP10028135 TX
Self-reported in NPPES; status is on the state search
Practice location
2210 Mesa Dr Ste 5, Oceanside, CA 92054
Phone
(760) 736-6767
Enumerated
Oct 1, 2007
Record last updated
Sep 30, 2024
Medicare enrollment
Enrolled (PECOS I20111116000919); accepts Medicare assignment
Medical or professional school
University Of Wisconsin School Of Medicine, 2007
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 2210 Mesa Dr Ste 5

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

  1. Vickie Alston, CNMAdvanced Practice Midwife1932209905
  2. Kelly Genovese, NP,RNNurse Practitioner1326052457
  3. Jennifer IkemotoAdvanced Practice Midwife1952427601
  4. Lana Lasky, CNMAdvanced Practice Midwife1033798723
  5. Jessica Momberg, CNMAdvanced Practice Midwife1386046266
  6. Tamara Perlman, CNM, MSN, RNAdvanced Practice Midwife1730274374

Verify Allison Melanie Loeffler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A116680
    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 California license search

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87% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

22 Medicare Part D claims for 11 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Allison Loeffler22
  2. Specialty average165

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.

Industry payments in 2024: $161.53

6 payments; by number, the most common kind was food and beverage; the largest payer was Hologic Sales and Service, LLC. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Allison Loeffler$161.53
  2. Specialty average$1,030.61

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

  1. North County Health Project, Inc.San Marcos, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Obstetrics & Gynecology Physician providers in California

There are 5,088 obstetrics & gynecology physician records in California.

Other obstetrics & gynecology physician records in California

  1. Ingrid Aalami, MDSan Jose, CA1952376550
  2. Avisa Abaian- Eagar, M.D.Orange, CA1316057755
  3. Derek Abbassi, MDWalnut Creek, CA1841364155
  4. Ahmed Abdelaziz, MDSanta Maria, CA1790039733
  5. Alireza Abdollah Shamshirsaz, M.D.Palo Alto, CA1881804235
  6. Nicole Abell, DOVentura, CA1811243603
  7. Zachary AbelsonLos Angeles, CA1689237414
  8. Ray Abinader, M.D.Loma Linda, CA1770901548
  9. Tarek Abou El Kheir, M.D.San Bernardino, CA1477521789
  10. Nada Abou-HaibaLos Angeles, CA1134067549

Common questions

What is Allison Melanie Loeffler, MD's NPI number?

Allison Melanie Loeffler, MD's National Provider Identifier (NPI) is 1700073962, issued on Oct 1, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Allison Melanie Loeffler, MD located?

The NPPES record lists a practice address at 2210 Mesa Dr Ste 5, Oceanside, CA, 92054. Phone: (760) 736-6767. Providers update this record themselves, so call before visiting.

How can I verify Allison Melanie Loeffler, MD's license?

NPPES lists California license number A116680, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Allison Melanie Loeffler, MD prescribe under Medicare Part D?

In 2024, Allison Melanie Loeffler, MD had 22 Medicare Part D claims for 11 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.