Intensive Care UnitsQuality ImprovementSleep
Dr. Robert Waldo Allen, MD
NPI1730610403PAC ID0345507000
- Part D claims, 2024
- 366
- Publications
- 2
- Hospital affiliations
- 1
- Industry payments
- $71
- Medical groups
- 2
- Practice address
- 75 Nielson Street, Watsonville, CA 95076
- Practice phone
- Call (831) 724-4741
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Allen'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.
Dr. Robert Waldo Allen is a general surgeon in Watsonville, California
Dr. Allen practices at Watsonville Community Hospital in Watsonville, California, part of Pajaro Valley Health Care District.
Dr. Allen's NPI, 1730610403, was assigned on March 24, 2017. Dr. Allen holds California license 176876.
NPI and contact details
- NPI
- 1730610403NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345507000
- NPI enumeration date
- March 24, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (831) 724-4741
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Waldo Allen practices at Watsonville Community Hospital in Watsonville, California
Dr. Allen's primary practice is Watsonville Community Hospital, at 75 Nielson Street, Watsonville, CA 95076 in Santa Cruz County. The practice phone is (831) 724-4741.
- Watsonville Community Hospital75 Nielson Street, Watsonville, CA 95076 · Santa Cruz CountyPhone(831) 724-4741
Source: Dmand AI Affiliation Data
Dr. Robert Waldo Allen is affiliated with 1 site of care and 2 medical groups
Dr. Allen's primary practice is Watsonville Community Hospital in Watsonville, California, part of Pajaro Valley Health Care District. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Allen to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert Waldo Allen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Allen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Watsonville Community Hospital | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Allen practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across Pajaro Valley Health Care District and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Robert Waldo Allen is one of 2,926 general surgeons in California
Surgery is Dr. Allen's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Allen is licensed in California.
Specialties and state licenses
- Surgery, CaliforniaPrimary
General surgeons near Dr. Allen
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
2,926general surgeons in California
3general surgeons in Watsonville
2general surgeons at Watsonville Community HospitalSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Robert Waldo Allen's patients have a median age of 57
Across all payers, Dmand AI patient panel data puts Dr. Allen's median patient age at 57, with 51% women.
Dr. Allen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women51%
- Men49%
Source: Dmand AI Patient Panel Data
Dr. Robert Waldo Allen wrote 366 Medicare Part D claims in 2024
In 2024, Dr. Allen wrote 366 Medicare Part D claims for 118 patients. 100% of them were for generic drugs. CMS names the drug for 338 of them, across 5 drugs with 11 or more claims each, at $2,506 in total drug cost. In 2023, CMS named 138 claims across 4 drugs.
Part D claims, 2024366
Drugs named by CMS5
Total drug cost$2,506
Part D patients118
Dr. Allen'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. Allen's Part D claims, 2024
- Opioids29%106 of 366 claims
- Antibiotics3%12 of 366 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: 1382024: 338145%
Drugs named by CMS: 5 in 2024, 4 in 2023.
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
Dr. Robert Waldo Allen ranks in the 84th percentile for removal of tissue in Medicare
Dr. Allen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Allen as offering telehealth. CMS counts 87 procedures of removal of tissue by Dr. Allen, more than 84% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Allen ranks in Medicare procedure volume
- Removal of tissue
- 84th percentile87 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Find general surgeons like Dr. Allen 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.
Dr. Robert Waldo Allen has 2 publications on record
Dmand AI links 2 papers to Dr. Allen, published from 2020 to 2022. Dr. Allen's most frequent co-authors are Charles P. Burney, MD, Brooke G. Judd, MD and Srinivas J. Ivatury, MD.
Papers2
Years published2020 to 2022
Dr. Allen's most frequent co-authors
- Charles P. Burney, MD2 shared papers
- Brooke G. Judd, MD2 shared papers
- Srinivas J. Ivatury, MD1 shared paper
Recent publications by Dr. Allen
See who Dr. Allen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Allen works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Robert Waldo Allen received $71 in industry payments from 2022 to 2023
CMS Open Payments shows 2 general payments to Dr. Allen from 2 drug and device companies from 2022 to 2023. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $44.
General payments to Dr. Allen by program year, 2022 to 2023
Companies that paid Dr. Allen the most, 2022 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Robert Waldo Allen's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Robert Waldo Allen
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. Robert Waldo Allen's NPI number?
Dr. Robert Waldo Allen's NPI number is 1730610403. It was assigned on March 24, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Waldo Allen?
Dr. Robert Waldo Allen is a general surgeon in Watsonville, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Robert Waldo Allen practice?
Dr. Allen practices at 75 Nielson Street, Watsonville, CA 95076. Dr. Allen's primary practice is Watsonville Community Hospital in Watsonville, California, part of Pajaro Valley Health Care District. Dmand AI also links Dr. Allen to 1 medical group.
What is Dr. Robert Waldo Allen's office phone number?
The practice phone on file for Dr. Allen is (831) 724-4741.
What is Dr. Robert Waldo Allen's medical license number?
Dr. Allen holds California license 176876.
Which hospitals is Dr. Robert Waldo Allen affiliated with?
Dr. Allen practices at Watsonville Community Hospital in Watsonville, California.
What medical group is Dr. Robert Waldo Allen part of?
Dr. Allen is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Allen to 1 more medical group.
Does Dr. Robert Waldo Allen accept Medicare?
Yes. CMS lists Dr. Allen as accepting Medicare assignment.
Does Dr. Robert Waldo Allen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Allen as offering telehealth services.
What drugs does Dr. Robert Waldo Allen prescribe most?
In 2024 Medicare Part D data, Dr. Allen's most prescribed drugs by claims were Ondansetron ODT, Oxycodone HCl and Ibuprofen.
Show 4 more questionsShow fewer questions
Has Dr. Robert Waldo Allen received payments from drug or device companies?
CMS Open Payments shows $71 in general payments to Dr. Allen from 2 companies from 2022 to 2023. The largest total came from Medtronic, Inc.
How long has Dr. Robert Waldo Allen been practicing?
Dr. Allen graduated from medical school in 2017, 9 years ago.
Does Dr. Robert Waldo Allen do research?
Dmand AI links 2 publications to Dr. Allen, published from 2020 to 2022.
Who does Dr. Robert Waldo Allen publish with?
Dr. Allen's most frequent co-authors are Charles P. Burney, MD (2 shared papers), Brooke G. Judd, MD (2 shared papers) and Srinivas J. Ivatury, MD (1 shared paper).
Selling to surgery practices?
See general surgeons 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