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RICHARD S. DEMERA, M.D. INC.
NPI 1548457245
Allergy & Immunology in Fresno, CA

Active since September 27, 2007
540 E HERNDON AVE STE 101, FRESNO, CA 93720(559) 431-0340(559) 431-0301 Get Directions Write a Review

NPPES record last updated: August 25, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 25, 2022, Nov 27, 2019, Nov 12, 2019 (3 updates tracked since 2019).

About Richard S. Demera, M.d. Inc. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RICHARD S. DEMERA, M.D. INC. (NPI 1548457245) is a healthcare organization registered as an allergy & immunology in Fresno, California and active in the NPI registry since September 2007. The organization lists Richard Samuel Demera, Owner/president, as its authorized official.

NPPES Registry Identity

NPI1548457245
Entity TypeOrganization
Primary Taxonomy207K00000X
Legal Business NameRICHARD S. DEMERA, M.D. INC.
Location Address540 E HERNDON AVE STE 101Fresno, CA 93720-2993
Mailing Address540 E Herndon Ave Ste 101Fresno, CA 93720-2993 · (559) 431-0340 · Fax (559) 431-0301
Phone(559) 431-0340
Fax(559) 431-0301
Organization SubpartNo
Authorized OfficialRichard Samuel DemeraOwner/president · (559) 903-4194
Enumeration DateSeptember 27, 2007
Last NPPES UpdateAugust 25, 20223 updates tracked since enumeration
NPPES CertifiedAugust 25, 2022
✔ NPI 1548457245 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
Definition
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.
Also ListedOtolaryngology · Sleep MedicineTaxonomy 207YS0012X
Also ListedSpeech-Language PathologistTaxonomy 235Z00000X
540 E HERNDON AVE STE 101, Fresno, CA 93720
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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Richard S. Demera, M.d. Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

7

Medicare enrollment records show 7 clinicians reassign Medicare billing to Richard S. Demera, M.D. Inc., which bills Medicare for the services they deliver. Of these, 5 practice at this address and 7 within 10 miles. They are listed nearest first.

Clinicians, nearest first (7)

Jessica Halstead, F.N.P.
Nurse Practitioner
NPI 1538536693
540 E HERNDON AVE STE 101
Fresno, CA 93720
(559) 431-0340
✔ PECOS✔ Accepts MedicareSame address
Maelyn Mccarty, M.A., CCC-SLP
Qualified Speech Language Pathologist
NPI 1659838688
540 E HERNDON AVE
Fresno, CA 93720
(559) 431-0340
✔ Accepts MedicareSame address
Bret Sherman, M.D., PH.D., F.A.C.S
Otolaryngology
NPI 1386604536
540 E HERNDON AVE STE 101
Fresno, CA 93720
(559) 431-0340
✔ PECOSSame address
Richard Demera, MD
Allergy/Immunology
NPI 1407816630
540 E HERNDON AVE STE 101
Fresno, CA 93720
(559) 431-0340
✔ PECOS✔ Accepts MedicareSame address
Sohrab Sohrabi, M.D.
Otolaryngology
NPI 1407057680
540 E HERNDON AVE STE 101
Fresno, CA 93720
(559) 431-0340
✔ PECOS✔ Accepts MedicareSame address
Kristin Leonard, C.F.N.P.
Nurse Practitioner
NPI 1881924124
1313 E HERNDON AVE STE 103
Fresno, CA 93720
(559) 431-7810
✔ PECOS✔ Accepts Medicare0.8 mi
Jennifer Ruch, NP
Nurse Practitioner
NPI 1336626209
7045 N MAPLE AVE STE 108
Fresno, CA 93720
(559) 431-0340
✔ PECOS✔ Accepts Medicare1.7 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Richard S. Demera, M.D. Inc.'s NPI number?

The NPI number for Richard S. Demera, M.D. Inc. is 1548457245. It was assigned to this organization in the NPPES registry on September 27, 2007.

Where is Richard S. Demera, M.D. Inc. located?

Richard S. Demera, M.D. Inc. is located at 540 E Herndon Ave Ste 101, Fresno, CA 93720. The listed phone number is (559) 431-0340.

What is Richard S. Demera, M.D. Inc.'s specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Is Richard S. Demera, M.D. Inc. enrolled in Medicare?

Yes. Richard S. Demera, M.D. Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Richard S. Demera, M.D. Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 7 clinicians in 4 Medicare specialties reassign their Medicare billing to Richard S. Demera, M.D. Inc.. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (3), Otolaryngology (2) and Allergy/Immunology (1). Of these, 5 practice at this address and 7 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Richard S. Demera, M.D. Inc. was last updated on August 25, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.