Dr. Shelleen E. Denno, MD
- Medicare services, 2024
- 36
- Medicare patients, 2024
- 23
- Part D claims, 2024
- 2,930
- Industry payments
- $316
- Affiliated sites
- 2
- Practice address
- 1035 Gravenstein Hwy South, Sebastopol, CA 95472
- Practice phone
- Call (707) 823-7675
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Apple Valley Post-Acute Rehab
Skilled Nursing Facility · Sebastopol, California
Find Dr. Denno'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. Shelleen E. Denno is an internist in Sebastopol, California
Dr. Denno practices at Apple Valley Post-Acute Rehab in Sebastopol, California.
Dr. Denno's NPI, 1871567164, was assigned on February 14, 2006. Dr. Denno graduated from Ross University School of Medicine in 1989. Dr. Denno holds California license A50098.
- NPI
- 1871567164NPI Registry (opens in a new tab)
- NPI enumeration date
- February 14, 2006
- NPI status
- Active
- Practice phone
- (707) 823-7675
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 62
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Shelleen E. Denno practices at Apple Valley Post-Acute Rehab in Sebastopol, California
Dr. Denno's primary practice is Apple Valley Post-Acute Rehab, at 1035 Gravenstein Hwy South, Sebastopol, CA 95472 in Sonoma County. The practice phone is (707) 823-7675.
- Apple Valley Post-Acute Rehab1035 Gravenstein Hwy South, Sebastopol, CA 95472 · Sonoma CountyPhone(707) 823-7675
Source: Dmand AI Affiliation Data
Dr. Shelleen E. Denno is affiliated with 2 sites of care and 2 medical groups
Dr. Denno's primary practice is Apple Valley Post-Acute Rehab in Sebastopol, California. The medical group on file is Mayers Memorial Healthcare District. Dmand AI also links Dr. Denno to 1 more physician office and 1 medical group, 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. Shelleen E. Denno's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Denno practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Apple Valley Post-Acute Rehab | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Shelleen E. Denno is one of 16,751 internists in California
Internal medicine is Dr. Denno's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Denno's licenses on file in 2 states: California and Nevada.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Nevada license
Clinical focus
Dmand AI lists acute skin infection, atrial fibrillation and flutter, cellulitis, chronic diabetes, chronic hypertension, chronic kidney disease, chronic obstructive pulmonary disease (COPD) and coronary artery disease among the conditions Dr. Denno treats.
Internists near Dr. Denno
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. Shelleen E. Denno billed Medicare for 36 services in 2024
CMS data shows 36 Medicare services from Dr. Denno across 1 procedure code in 2024, for 23 Medicare patients. Medicare paid $2,983 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Denno's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 822024: 3656%
Dr. Denno compared with the California median for internists, 2024
- Dr. Denno
- California median
- Medicare services
- 36vs 36190% below
- Medicare patients
- 23vs 15185% below
- Part D claims
- 2,468vs 4215.9 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Denno'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.
Need commercial claims for Dr. Denno?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Denno and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Shelleen E. Denno treated 23 Medicare patients in 2024, average age 84
CMS counts 23 Medicare patients who saw Dr. Denno in 2024. The largest group is 85 and over, with 12 patients. 75% of them have high blood pressure, and 65% have arthritis. Their average risk score is 1.76, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Denno's median patient age at 81, with 55% women.
Dr. Denno's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Denno's Medicare patients, 2024
- High blood pressure75%
- Arthritis65%
- High cholesterol61%
- Mood disorders61%
- Depression52%
- Alzheimer's and dementia48%
Share of Medicare patients with each condition. A patient can have several.
Dr. Denno's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 81
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Shelleen E. Denno wrote 2,930 Medicare Part D claims in 2024
In 2024, Dr. Denno wrote 2,930 Medicare Part D claims for 100 patients. 84% of them were for generic drugs. CMS names the drug for 2,468 of them, across 71 drugs with 11 or more claims each, at $129,525 in total drug cost. In 2023, CMS named 1,699 claims across 62 drugs.
Dr. Denno's Part D claims by kind of drug, 2024
- Generic2,455 claims84%
- Brand-name427 claims15%
- Other48 claims2%
Dr. Denno'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. Denno's Part D claims, 2024
- Opioids8%236 of 2,930 claims
- Antibiotics3%93 of 2,930 claims
- Antipsychotics, patients 65 and over3%87 of 2,930 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: 1,6992024: 2,46845%
Drugs named by CMS: 71 in 2024, 62 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
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Dr. Shelleen E. Denno received $316 in industry payments from 2016 to 2019
CMS Open Payments shows 3 general payments to Dr. Denno from 3 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. KCI USA, Inc. paid the most, $117.
General payments to Dr. Denno by program year, 2016 to 2019
Companies that paid Dr. Denno the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Shelleen E. Denno graduated from Ross University School of Medicine
Dr. Denno graduated from Ross University School of Medicine in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Shelleen E. Denno accepts plans from 4 insurance carriers
Dr. Denno is in network with 4 carriers, including Blue Cross Blue Shield of Massachusetts, Blue Cross Blue Shield of Michigan and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- HCSC
- Regence Health Plans
Plan types Dr. Denno accepts, by number of carriers
- Medicare4
- PPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Shelleen E. Denno'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 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) |
| 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. Shelleen E. Denno
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. Shelleen E. Denno's NPI number?
Dr. Shelleen E. Denno's NPI number is 1871567164. It was assigned on February 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Shelleen E. Denno?
Dr. Shelleen E. Denno is an internist in Sebastopol, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Shelleen E. Denno practice?
Dr. Denno practices at 1035 Gravenstein Hwy South, Sebastopol, CA 95472. Dr. Denno's primary practice is Apple Valley Post-Acute Rehab in Sebastopol, California. Dmand AI also links Dr. Denno to 1 physician office and 1 medical group.
What is Dr. Shelleen E. Denno's office phone number?
The practice phone on file for Dr. Denno is (707) 823-7675.
What is Dr. Shelleen E. Denno's medical license number?
Dr. Denno holds California license A50098, one of the licenses on file in 2 states.
Which states has Dr. Shelleen E. Denno been licensed in?
Dmand AI has state licenses on file for Dr. Denno in California (1991 to 2026) and Nevada (1991 to 1993).
What medical group is Dr. Shelleen E. Denno part of?
Dr. Denno is linked to Mayers Memorial Healthcare District. Dmand AI links Dr. Denno to 1 more medical group.
Does Dr. Shelleen E. Denno accept Medicare?
Yes. CMS data shows Dr. Denno billed Medicare for 36 services in 2024.
How many Medicare patients does Dr. Shelleen E. Denno see?
CMS counts 23 Medicare patients who saw Dr. Denno in 2024, with an average age of 84.
What services does Dr. Shelleen E. Denno bill to Medicare?
In 2024, Dr. Denno's most billed Medicare services were nursing facility care (99309).
Show 5 more questionsShow fewer questions
Where did Dr. Shelleen E. Denno go to medical school?
Dr. Denno graduated from Ross University School of Medicine in 1989.
What drugs does Dr. Shelleen E. Denno prescribe most?
In 2024 Medicare Part D data, Dr. Denno's most prescribed drugs by claims were Furosemide, Atorvastatin Calcium and Gabapentin.
Has Dr. Shelleen E. Denno received payments from drug or device companies?
CMS Open Payments shows $316 in general payments to Dr. Denno from 3 companies from 2016 to 2019. The largest total came from KCI USA, Inc.
How long has Dr. Shelleen E. Denno been practicing?
Dr. Denno graduated from medical school in 1989, 37 years ago.
What insurance does Dr. Shelleen E. Denno accept?
Dr. Denno is in network with 4 carriers, including Blue Cross Blue Shield of Massachusetts, Blue Cross Blue Shield of Michigan and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
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