Arthritis Res Ther
Dr. Hans Richard R. Barthel, MD
- Medicare services, 2024
- 1,033
- Medicare patients, 2024
- 188
- Part D claims, 2024
- 1,449
- Publications
- 3
- Clinical trials
- 2
- Practice address
- 1515 E Ocean Avenue, Lompoc, CA 93436
- Practice phone
- Call (805) 737-3300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Barthel's professional email, personal email and mobile number
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Dr. Hans Richard R. Barthel is a rheumatologist in Lompoc, California
Dr. Barthel practices at Lompoc Valley Medical Center in Lompoc, California, part of Lompoc Valley Medical Center.
Dr. Barthel's NPI, 1003827999, was assigned on August 10, 2006. Dr. Barthel graduated from Goethe University Frankfurt Medical Faculty in 1984. Dr. Barthel holds California license A52572.
- NPI
- 1003827999NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365598422
- NPI enumeration date
- August 10, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (805) 737-3300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Hans Richard R. Barthel practices at 2 locations in Lompoc, California
Dr. Barthel's primary practice is Lompoc Valley Medical Center, at 1515 E Ocean Avenue, Lompoc, CA 93436 in Santa Barbara County. The practice phone is (805) 737-3300. Dr. Barthel also practices at Lompoc Valley Medical Center, 1509 Ocean Way, Lompoc, CA 93436.
- Lompoc Valley Medical CenterPrimary1515 E Ocean Avenue, Lompoc, CA 93436 · Santa Barbara CountyPhone(805) 737-3300
- Lompoc Valley Medical Center1509 Ocean Way, Lompoc, CA 93436 · Santa Barbara CountyPhone(805) 737-3300
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Hans Richard R. Barthel is affiliated with 5 sites of care
Dr. Barthel's primary practice is Lompoc Valley Medical Center in Lompoc, California, part of Lompoc Valley Medical Center. Dr. Barthel is also affiliated with Dignity Health - Marian Regional Medical Center. Dmand AI also links Dr. Barthel to 2 more hospitals and 1 physician office, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Hans Richard R. Barthel's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barthel practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lompoc Valley Medical Center | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Lompoc Valley Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Hans Richard R. Barthel is one of 821 rheumatologists in California
Rheumatology is Dr. Barthel's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Barthel is licensed in California.
Specialties and state licenses
- Rheumatology, CaliforniaPrimary
Clinical focus
Dmand AI lists arteritis, arthritis, bronchitis, chronic kidney disease, gout, immune deficiency disease, lower back pain and lupus among the conditions Dr. Barthel treats.
Rheumatologists near Dr. Barthel
Counts of rheumatologists 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. Hans Richard R. Barthel billed Medicare for 1,033 services in 2024
CMS data shows 1,033 Medicare services from Dr. Barthel across 6 procedure codes in 2024, for 188 Medicare patients. Medicare paid $72,646 for them. Every service was in an office.
Dr. Barthel's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6102024: 73520%
- Other services
- 2023: 02024: 284
- Surgery
- 2023: 02024: 14
- Tests and treatments
- 2023: 382024: 0100%
Dr. Barthel compared with the California median for rheumatologists, 2024
- Dr. Barthel
- California median
- Medicare services
- 1,033vs 90015% above
- Medicare patients
- 188vs 21613% below
- Part D claims
- 1,158vs 96220% above
Medians across 773 rheumatologists in California with Dmand AI profiles that report each measure.
Dr. Barthel's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Barthel and other rheumatologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Hans Richard R. Barthel treated 188 Medicare patients in 2024, average age 73
CMS counts 188 Medicare patients who saw Dr. Barthel in 2024. The largest group is 65 to 74, with 102 patients. 75% of them have arthritis, and 69% have high cholesterol. 29% are also on Medicaid. Their average risk score is 1.24, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Barthel's median patient age at 67, with 72% women.
Dr. Barthel's Medicare patients by age, 2024
Dr. Barthel's Medicare patients by sex, 2024
- Women13270%
- Men5630%
Chronic conditions among Dr. Barthel's Medicare patients, 2024
- Arthritis75%
- High cholesterol69%
- High blood pressure64%
- Osteoporosis55%
- Mood disorders27%
- Anxiety25%
- Depression24%
- Diabetes21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Barthel's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women72%
- Men27%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Hans Richard R. Barthel wrote 1,449 Medicare Part D claims in 2024
In 2024, Dr. Barthel wrote 1,449 Medicare Part D claims for 157 patients. 75% of them were for generic drugs. CMS names the drug for 1,158 of them, across 31 drugs with 11 or more claims each, at $1,732,150 in total drug cost. In 2023, CMS named 994 claims across 35 drugs.
Dr. Barthel's Part D claims by kind of drug, 2024
- Generic1,089 claims75%
- Brand-name360 claims25%
Dr. Barthel'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. Barthel's Part D claims, 2024
- Opioids11%163 of 1,449 claims
- Antibiotics1%21 of 1,449 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: 9942024: 1,15816%
Drugs named by CMS: 31 in 2024, 35 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
How Dr. Hans Richard R. Barthel takes part in Medicare
Dr. Barthel accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Hans Richard R. Barthel has 3 publications on record
Dmand AI links 3 papers to Dr. Barthel in 2010. The most frequent topics are Lupus Erythematosus, Systemic. Dr. Barthel's most frequent co-author is Daniel J. Wallace, MD.
Topics Dr. Barthel writes about most
- Lupus Erythematosus, Systemic
Dr. Barthel's most frequent co-authors
Recent publications by Dr. Barthel
Semin Arthritis Rheum
See who Dr. Barthel researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Barthel works with, so you can find a warm path to the right rheumatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Hans Richard R. Barthel has worked on 2 clinical trials
Dmand AI links Dr. Barthel to 2 clinical trials. Conditions studied include Lupus Erythematosus, Systemic, Osteoarthritis and Connective Tissue Diseases. Open Payments lists research payments to Dr. Barthel that name 1 trial.
Conditions in Dr. Barthel's trials
- Lupus Erythematosus, Systemic
- Osteoarthritis
- Connective Tissue Diseases
- Rheumatic Diseases
Investigators on the most trials with Dr. Barthel
- Hessam Aazami, MD1 shared trial
- Hassan M. Alissa, MD1 shared trial
- Christopher Ryan Antolini, MD1 shared trial
Recent clinical trials with Dr. Barthel
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Hans Richard R. Barthel received $30,793 in industry payments from 2016 to 2025
CMS Open Payments shows 711 general payments to Dr. Barthel from 25 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 46% of the total. Ultragenyx Pharmaceutical Inc. paid the most, $16,736. It also lists 2 research payments totaling $3,567 from 2020 to 2021, naming 1 clinical trial.
General payments to Dr. Barthel by program year, 2016 to 2025
General payments to Dr. Barthel by kind, 2016 to 2025
- Food and beverage$14,11546%
- Consulting fees$11,40037%
- Travel and lodging$3,45011%
- Honoraria$1,6005%
- Education$2281%
Companies that paid Dr. Barthel the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Hans Richard R. Barthel graduated from Goethe University Frankfurt Medical Faculty
Dr. Barthel graduated from Goethe University Frankfurt Medical Faculty in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Hans Richard R. Barthel accepts plans from 6 insurance carriers
Dr. Barthel is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
Plan types Dr. Barthel accepts, by number of carriers
- Medicare6
- PPO5
- HMO2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Hans Richard R. Barthel'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| 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. Hans Richard R. Barthel
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. Hans Richard R. Barthel's NPI number?
Dr. Hans Richard R. Barthel's NPI number is 1003827999. It was assigned on August 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Hans Richard R. Barthel?
Dr. Hans Richard R. Barthel is a rheumatologist in Lompoc, California. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Hans Richard R. Barthel practice?
Dr. Barthel practices at 1515 E Ocean Avenue, Lompoc, CA 93436. Dr. Barthel also practices at 1509 Ocean Way, Lompoc, CA 93436. Dr. Barthel's primary practice is Lompoc Valley Medical Center in Lompoc, California, part of Lompoc Valley Medical Center. Dmand AI also links Dr. Barthel to 2 hospitals and 1 physician office.
What is Dr. Hans Richard R. Barthel's office phone number?
The practice phone on file for Dr. Barthel is (805) 737-3300.
What is Dr. Hans Richard R. Barthel's medical license number?
Dr. Barthel holds California license A52572.
Which hospitals is Dr. Hans Richard R. Barthel affiliated with?
Dr. Barthel practices at Lompoc Valley Medical Center in Lompoc, California. Dr. Barthel is also affiliated with Dignity Health - Marian Regional Medical Center. Dmand AI links Dr. Barthel to 2 more hospitals.
Does Dr. Hans Richard R. Barthel accept Medicare?
Yes. CMS data shows Dr. Barthel billed Medicare for 1,033 services in 2024, and Dr. Barthel accepts Medicare assignment.
How many Medicare patients does Dr. Hans Richard R. Barthel see?
CMS counts 188 Medicare patients who saw Dr. Barthel in 2024, with an average age of 73.
What services does Dr. Hans Richard R. Barthel bill to Medicare?
In 2024, Dr. Barthel's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99213).
Where did Dr. Hans Richard R. Barthel go to medical school?
Dr. Barthel graduated from Goethe University Frankfurt Medical Faculty in 1984.
Show 6 more questionsShow fewer questions
What drugs does Dr. Hans Richard R. Barthel prescribe most?
In 2024 Medicare Part D data, Dr. Barthel's most prescribed drugs by claims were Prednisone, Methotrexate and Enbrel Sureclick.
Has Dr. Hans Richard R. Barthel received payments from drug or device companies?
CMS Open Payments shows $30,793 in general payments to Dr. Barthel from 25 companies from 2016 to 2025. The largest total came from Ultragenyx Pharmaceutical Inc.
How long has Dr. Hans Richard R. Barthel been practicing?
Dr. Barthel graduated from medical school in 1984, 42 years ago.
Does Dr. Hans Richard R. Barthel do research?
Dmand AI links 3 publications to Dr. Barthel. Dr. Barthel has worked on 2 clinical trials.
Who does Dr. Hans Richard R. Barthel publish with?
Dr. Barthel's most frequent co-authors are Daniel J. Wallace, MD (2 shared papers).
What insurance does Dr. Hans Richard R. Barthel accept?
Dr. Barthel is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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