David Chapman Parsons, MD
Gastroenterology Physician · Monterey, CA
David Chapman Parsons, MD is a gastroenterology physician with a practice address in Monterey, California, and NPI 1659812915, issued on Mar 19, 2017. Check the license (California A193734, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- David Chapman Parsons
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- A193734 CA
73973 CT
Self-reported in NPPES; status is on the state search - Practice location
- 23 Upper Ragsdale Dr Ste 200, Monterey, CA 93940
- Phone
- (831) 375-3577
- Enumerated
- Mar 19, 2017
- Record last updated
- Aug 9, 2024
- Medicare enrollment
- Enrolled (PECOS I20240711002886); accepts Medicare assignment
- Medical or professional school
- University Of Cincinnati College Of Medicine, 2017
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 23 Upper Ragsdale Dr Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Harita Bhatt, PAPhysician Assistant1689462517
- Steve HuGastroenterology Physician1568880508
- Jan Kamler, MDGastroenterology Physician1093791824
- Michelle KeungPhysician Assistant1730864992
- Alexandra Lathos, MSN, APRN,FNP-C, ATCFamily Nurse Practitioner1588166375
- Maheep SanghaInternal Medicine Physician1700225703
Verify David Chapman Parsons in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A193734Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average gastroenterology physician in 2024
171 Medicare Part D claims for 121 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Sod Sulf-Potass Sulf-Mag Sulf68 claims
- Pantoprazole Sodium31 claims
- Peg 3350-Electrolyte20 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): 73.6 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $85.98
4 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Monterey Bay GI Consultants Medical Group IncMonterey, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gastroenterology Physician providers in California
There are 2,140 gastroenterology physician records in California.
Other gastroenterology physician records in California
- David Aarons, MDLodi, CA1619081379
- Constante Abaya, MDOxnard, CA1003918459
- Sadeea Abbasi, M.D., PH.D.Los Angeles, CA1366713513
- Basim Abdelkarim, MDUpland, CA1932217544
- Homan Abdollahzadeh, MDPalm Springs, CA1184634826
- John Abdulian, M.D.Fresno, CA1437114113
- Hussein Abidali, DORancho Cucamonga, CA1205274768
- Alaa Abousaif, MDOrange, CA1235124108
- Donald Abrahm, M.D.Newport Beach, CA1215022405
- Maria Abreu, M.D.West Hollywood, CA1598793374
Common questions
What is David Chapman Parsons, MD's NPI number?
David Chapman Parsons, MD's National Provider Identifier (NPI) is 1659812915, issued on Mar 19, 2017. An NPI identifies a provider in billing; it is not a license.
Where is David Chapman Parsons, MD located?
The NPPES record lists a practice address at 23 Upper Ragsdale Dr Ste 200, Monterey, CA, 93940. Phone: (831) 375-3577. Providers update this record themselves, so call before visiting.
How can I verify David Chapman Parsons, MD's license?
NPPES lists California license number A193734, 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 David Chapman Parsons, MD prescribe under Medicare Part D?
In 2024, David Chapman Parsons, MD had 171 Medicare Part D claims for 121 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is David Chapman Parsons, MD's MIPS final score?
The 2023 MIPS final score is 73.6 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.