NPPES file of Aug 9, 2026

Patrick D. Welch

Adult Medicine Physician · Arroyo Grande, CA

Patrick D. Welch is an adult medicine physician with a practice address in Arroyo Grande, California, and NPI 1710257357, issued on Jan 12, 2012. Check the license (California 20A12154, 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
1710257357
Name
Patrick D. Welch
Primary taxonomy
Adult Medicine Physician 207QA0505X
License number
20A12154 CA
Self-reported in NPPES; status is on the state search
Practice location
1057 E Grand Ave, Arroyo Grande, CA 93420
Phone
(805) 270-1700
Enumerated
Jan 12, 2012
Record last updated
Jan 20, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(805) 481-7097
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest adult medicine physician records → All 386 in California → Look up another NPI →

Also registered at 1057 E Grand Ave

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

  1. Michael BosioPhysician Assistant1396576187
  2. Eric Chan, M.D.Obstetrics & Gynecology Physician1780773044
  3. George Cury, MDFamily Medicine Physician1083643878
  4. Shahrouz Eman, DCChiropractor1861426702
  5. Leticia Garcia, RNLicensed Vocational Nurse1508036310
  6. Donald HalseyFamily Medicine Physician1811917537

Verify Patrick D. Welch in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A12154    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $4,385.92

12 payments; by number, the most common kind was travel and lodging; the largest payer was Dexcom, Inc. The 664 providers of this specialty with any payment received $1,405.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Patrick Welch$4,385.92
  2. Specialty average$1,405.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Patrick D. Welch among 386 adult medicine physician records in California

Patrick D. Welch is one of 386 adult medicine physician records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 64% of them.

  • NPI issued2012 · 64% of these records are older, 32% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 48% of these records are
  • Record last updated2016 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QA0505X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Medicine Physician providers in California

There are 386 adult medicine physician records in California.

All 386 in California → Every provider in Arroyo Grande → Adult Medicine Physician nationwide →

The 8 adult medicine physician records with the nearest ZIP codes

  1. Paul Gallagher, M.D.San Luis Obispo, CA 934091619162468
  2. Adam Blank, DOSan Luis Obispo, CA 934051710564919
  3. Soquel Schafer, PA-CSan Luis Obispo, CA 934051215442991
  4. Kristee Baltz, RNLompoc, CA 934371437025418
  5. Eric Vondrak, DOVandenberg Afb, CA 934371205399607
  6. Osama Mohamed, M.D.Lancaster, CA 935341710247044
  7. Charles Rocamboli, D.O.Lancaster, CA 935341366639049
  8. Shakti Srivastava, MD, FAAFPBakersfield, CA 933051710081781

Common questions

What is Patrick D. Welch's NPI number?

Patrick D. Welch's National Provider Identifier (NPI) is 1710257357, issued on Jan 12, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Patrick D. Welch located?

The NPPES record lists a practice address at 1057 E Grand Ave, Arroyo Grande, CA, 93420. Phone: (805) 270-1700. Providers update this record themselves, so call before visiting.

How can I verify Patrick D. Welch's license?

NPPES lists California license number 20A12154, 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.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.