NPPES file of Aug 9, 2026

Richard P. Wikholm, MD

Otolaryngology Physician · Santa Maria, CA

Richard P. Wikholm, MD is an otolaryngology physician with a practice address in Santa Maria, California, and NPI 1831198647, issued on Jul 14, 2005. Check the license (California G55811, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1831198647
Name
Richard P. Wikholm
Credential
MD
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
G55811 CA
Self-reported in NPPES; status is on the state search
Practice location
116 S Palisade Dr, Santa Maria, CA 93454
Phone
(805) 614-9250
Enumerated
Jul 14, 2005
Record last updated
Oct 1, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(805) 614-9260
Medicaid ID
00G558110 CA
Medicare enrollment
Enrolled (PECOS I20091029000108); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At San Antonio, 1984
Telehealth
Offers telehealth (CMS)
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 116 S Palisade Dr

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

  1. Diana Agraz, PAMedical Physician Assistant1972900561
  2. Ilona Baran, MDObstetrics & Gynecology Physician1487639290
  3. Daniele Feldman, MDMaternal & Fetal Medicine Physician1417156118
  4. Connie Galvez, N.P.Primary Care Nurse Practitioner1417009671
  5. Garabed Messrobain, MDOtolaryngology Physician1588661078
  6. Paul Parker, M.D.Pediatrics Physician1841202710

Verify Richard P. Wikholm in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G55811
    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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10% fewer Medicare Part D claims than the average otolaryngology physician in 2024

486 Medicare Part D claims for 187 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Richard Wikholm486
  2. Specialty average541

Most prescribed

  1. Fluticasone Propionate44 claims
  2. Triamterene-Hydrochlorothiazid37 claims
  3. Amoxicillin-Clavulanate Potass36 claims
  4. Clonazepam33 claims
  5. Ipratropium Bromide28 claims
  6. Modafinil28 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 practice group's MIPS final score for 2023 (Medicare payment program): 97.5 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.

  1. Qualityout of 100 · 30% of the final score89.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $345.12

10 payments; by number, the most common kind was food and beverage; the largest payer was Jazz Pharmaceuticals Inc. The 6,429 providers of this specialty with any payment received $1,922.50 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Richard Wikholm$345.12
  2. Specialty average$1,922.50

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. Central Coast OtolaryngologySanta Maria, CA

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

Otolaryngology Physician providers in California

There are 1,212 otolaryngology physician records in California.

Other otolaryngology physician records in California

  1. Arman Abdalkhani, MDPalo Alto, CA1356536130
  2. Abdul-Rahman Abdel-ReheemLos Angeles, CA1831770437
  3. Ahmed AbdelmeguidPalo Alto, CA1447744180
  4. Rami Abdou, M.D.Santa Rosa, CA1700143013
  5. Eric AbelloOrange, CA1922566215
  6. Mohamed Aboueisha, MDLos Angeles, CA1316678881
  7. Marianne Abouyared, M.D.Sacramento, CA1235472200
  8. Norton Abramson, M.D.San Clemente, CA1356488696
  9. Basil Adad, MDWalnut Creek, CA1487732574
  10. Brett Adams, MDStockton, CA1407934227

Common questions

What is Richard P. Wikholm, MD's NPI number?

Richard P. Wikholm, MD's National Provider Identifier (NPI) is 1831198647, issued on Jul 14, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Richard P. Wikholm, MD located?

The NPPES record lists a practice address at 116 S Palisade Dr, Santa Maria, CA, 93454. Phone: (805) 614-9250. Providers update this record themselves, so call before visiting.

How can I verify Richard P. Wikholm, MD's license?

NPPES lists California license number G55811, 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 Richard P. Wikholm, MD prescribe under Medicare Part D?

In 2024, Richard P. Wikholm, MD had 486 Medicare Part D claims for 187 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.

What is Richard P. Wikholm, MD's MIPS final score?

The 2023 MIPS final score is 97.5 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.