Dr. Ronald Watson, MD

  • San Jose, CA
  • Internist
NPI1730295049
Medicare services, 2017
230
Part D claims, 2024
515
Affiliated sites
1
State license
1
Year NPI issued
2006
Practice address
2295 Plummer Avenue, San Jose, CA 95125
Practice phone
Call (408) 269-0701
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Herman Health Care Center

Skilled Nursing Facility · San Jose, California

See all 1 affiliations

Find Dr. Watson's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. Ronald Watson is an internist in San Jose, California

Dr. Watson practices at Herman Health Care Center in San Jose, California.

Dr. Watson's NPI, 1730295049, was assigned on August 21, 2006. Dr. Watson holds California license A37852.

NPI and contact details
NPI enumeration date
August 21, 2006
NPI status
Active
Practice phone
(408) 269-0701
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Ronald Watson practices at Herman Health Care Center in San Jose, California

Dr. Watson's primary practice is Herman Health Care Center, at 2295 Plummer Avenue, San Jose, CA 95125 in Santa Clara County. The practice phone is (408) 269-0701.

  • Herman Health Care Center
    2295 Plummer Avenue, San Jose, CA 95125 · Santa Clara CountyPhone(408) 269-0701

Source: Dmand AI Affiliation Data

Dr. Ronald Watson is affiliated with 1 site of care

Dr. Watson's primary practice is Herman Health Care Center in San Jose, California.

Herman Health Care CenterSkilled Nursing Facility · San Jose, CaliforniaPrimary
Parent health systemName with a free account
See Dr. Watson's affiliation in Dmand AI

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Ronald Watson's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Watson practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Herman Health Care CenterAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Watson practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Ronald Watson is one of 16,751 internists in California

Internal medicine is Dr. Watson's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Watson is licensed in California.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense A37852 · taxonomy 207R00000X

Internists near Dr. Watson

Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Ronald Watson billed Medicare for 230 services in 2017

CMS data shows 230 Medicare services from Dr. Watson across 6 procedure codes in 2017. Medicare paid $18,398 for them. Every service was in an office.

Medicare services, 2017230
Paid by Medicare$18,398
Procedure codes6

Dr. Watson's Medicare services by type, 2016 to 2017

  • 2016
  • 2017
Office and hospital visits
2016: 4882017: 13872%
Other services
2016: 2722017: 7971%
Tests and treatments
2016: 1082017: 1388%

Dr. Watson compared with the California median for internists, 2017

  • Dr. Watson
  • California median
Medicare services
230vs 36136% below
Part D claims
310vs 42126% below

Medians across 15,815 internists in California with Dmand AI profiles that report each measure.

Dr. Watson's most billed Medicare procedure codes, 2017

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Watson

Need commercial claims for Dr. Watson?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Watson and other internists in California.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Ronald Watson's patients have a median age of 73

Across all payers, Dmand AI patient panel data puts Dr. Watson's median patient age at 73, with 14% women.

Dr. Watson's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women14%
  • Men86%

Source: Dmand AI Patient Panel Data

Dr. Ronald Watson wrote 515 Medicare Part D claims in 2024

In 2024, Dr. Watson wrote 515 Medicare Part D claims for 84 patients. 90% of them were for generic drugs. CMS names the drug for 310 of them, across 15 drugs with 11 or more claims each, at $6,894 in total drug cost. In 2023, CMS named 121 claims across 7 drugs.

Part D claims, 2024515
Drugs named by CMS15
Total drug cost$6,894
Part D patients84

Dr. Watson's Part D claims by kind of drug, 2024

  • Generic462 claims90%
  • Brand-name and other53 claims10%

Dr. Watson's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Watson's Part D claims, 2024

  • Opioids2%11 of 515 claims
  • Antibiotics2%11 of 515 claims
  • Antipsychotics, patients 65 and over11%59 of 515 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1212024: 310156%

Drugs named by CMS: 15 in 2024, 7 in 2023.

See all prescribing by Dr. Watson

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

For MedTech and pharma teams

Find internists like Dr. Watson by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Sources for Dr. Ronald Watson's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Ronald Watson

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Ronald Watson's NPI number?

Dr. Ronald Watson's NPI number is 1730295049. It was assigned on August 21, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Ronald Watson?

Dr. Ronald Watson is an internist in San Jose, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Ronald Watson practice?

Dr. Watson practices at 2295 Plummer Avenue, San Jose, CA 95125. Dr. Watson's primary practice is Herman Health Care Center in San Jose, California.

What is Dr. Ronald Watson's office phone number?

The practice phone on file for Dr. Watson is (408) 269-0701.

What is Dr. Ronald Watson's medical license number?

Dr. Watson holds California license A37852.

Does Dr. Ronald Watson accept Medicare?

Yes. CMS data shows Dr. Watson billed Medicare for 230 services in 2017.

What services does Dr. Ronald Watson bill to Medicare?

In 2017, Dr. Watson's most billed Medicare services were office visit, established patient (99213), medicare service (G0439) and medicare service (G0009).

What drugs does Dr. Ronald Watson prescribe most?

In 2024 Medicare Part D data, Dr. Watson's most prescribed drugs by claims were Levothyroxine Sodium, Quetiapine Fumarate and Escitalopram Oxalate.

How long has Dr. Ronald Watson been practicing?

Dr. Watson's NPI was assigned in 2006.

Selling to internal medicine practices?

See internists in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)