Nathalia Velasquez, M.D
Otolaryngic Allergy Physician · Fremont, CA
Nathalia Velasquez, M.D is an otolaryngic allergy physician with a practice address in Fremont, California, and NPI 1477903987, issued on Jun 15, 2016. Check the license (California A192748, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Nathalia Velasquez
- Credential
- M.D
- Primary taxonomy
- Otolaryngic Allergy Physician 207YX0602X
- License numbers
- A192748 CA
87520 GA
Self-reported in NPPES; status is on the state search - Practice location
- 39400 Paseo Padre Pkwy, Fremont, CA 94538
- Phone
- (510) 248-3085
- Enumerated
- Jun 15, 2016
- Record last updated
- Sep 9, 2025
- Fax
- (954) 659-5787
- Medicare enrollment
- Enrolled (PECOS I20240718004262); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest otolaryngic allergy physician records → All 12 in California → Look up another NPI →
Also registered at 39400 Paseo Padre Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Denise Agatep, LCSWCounselor1164584900
- Ujwala Agharkar, MDChild & Adolescent Psychiatry Physician1073685723
- Dolly Ahluwalia, RDRegistered Dietitian1659429157
- Tabassum Alam, MDHospitalist Physician1306921069
- Mary Alyono, MDAnesthesiology Physician1477631059
- Stephanie Aoki, PHDPsychologist1427721216
Verify Nathalia Velasquez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A192748Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% fewer Medicare Part D claims than the average otolaryngic allergy physician in 2024
599 Medicare Part D claims for 283 beneficiaries, against an average of 867 among the 91 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims. 15 claims were for opioids.
Most prescribed
- Ipratropium Bromide142 claims
- Azelastine Hcl77 claims
- Fluticasone Propionate62 claims
- Mupirocin46 claims
- Omeprazole26 claims
- Montelukast Sodium25 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 MIPS final score for 2023 (Medicare payment program): 89.9 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Permanente Medical Group IncFremont, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nathalia Velasquez among 12 otolaryngic allergy physician records in California
Nathalia Velasquez, M.D is one of 12 otolaryngic allergy physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 83% of them.
- NPI issued2016 · 83% of these records are older, 8% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Record last updated2025 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207YX0602X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngic Allergy Physician providers in California
There are 12 otolaryngic allergy physician records in California.
All 12 in California → Every provider in Fremont → Otolaryngic Allergy Physician nationwide →
The 8 otolaryngic allergy physician records with the nearest ZIP codes
- Kristin Woodbury, D.O.Fairfield, CA 945331861614067
- David Liu, MDStanford, CA 943051427898089
- Ivor Emanuel, MDSan Francisco, CA 941021649208612
- Donald Burt, MDMorgan Hill, CA 950371942244108
- Marc Seftel, MDSanta Cruz, CA 950601457307761
- Naveen Bhandarkar, M.D.Orange, CA 928681205010360
- Edward Kuan, MDOrange, CA 928681295091155
- Quoc Nguyen, M.D.Garden Grove, CA 928431659394419
Common questions
What is Nathalia Velasquez, M.D's NPI number?
Nathalia Velasquez, M.D's National Provider Identifier (NPI) is 1477903987, issued on Jun 15, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Nathalia Velasquez, M.D located?
The NPPES record lists a practice address at 39400 Paseo Padre Pkwy, Fremont, CA, 94538. Phone: (510) 248-3085. Providers update this record themselves, so call before visiting.
How can I verify Nathalia Velasquez, M.D's license?
NPPES lists California license number A192748, 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 Nathalia Velasquez, M.D prescribe under Medicare Part D?
In 2024, Nathalia Velasquez, M.D had 599 Medicare Part D claims for 283 beneficiaries; the average among otolaryngic allergy physician prescribers was 867. Part D covers Medicare prescriptions only.
What is Nathalia Velasquez, M.D's MIPS final score?
The 2023 MIPS final score is 89.9 of 100. 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.