Holly A. Spohn-Gross, DPM
- Medicare patients, 2024
- 455
- Part D claims, 2024
- 247
- MIPS score, 2024
- 80
- Hospital affiliations
- 1
- Industry payments
- $20
- Practice address
- 6425 Lynch Canyon Dr, Lake Isabella, CA 93240-9726
- Practice phone
- Call (760) 379-8630
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sienna Wellness Institute
Primary care practice · Lake Isabella, California
Find Holly Spohn-Gross' 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.
Holly A. Spohn-Gross is a podiatrist in Mountain Mesa, California
Holly Spohn-Gross practices at Sienna Wellness Institute in Lake Isabella, California.
Holly Spohn-Gross' NPI, 1659453611, was assigned on October 19, 2006. Holly Spohn-Gross holds California license E4349.
- NPI
- 1659453611NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103875919
- NPI enumeration date
- October 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (760) 379-8630
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Holly A. Spohn-Gross practices at Sienna Wellness Institute in Lake Isabella, California
Holly Spohn-Gross' primary practice is Sienna Wellness Institute, at 6425 Lynch Canyon Dr, Lake Isabella, CA 93240-9726. The practice phone is (760) 379-8630.
- Sienna Wellness Institute6425 Lynch Canyon Dr, Lake Isabella, CA 93240-9726Phone(760) 379-8630
Source: Dmand AI Affiliation Data
Holly A. Spohn-Gross is affiliated with 4 sites of care and 2 medical groups
Holly Spohn-Gross' primary practice is Sienna Wellness Institute in Lake Isabella, California. Holly Spohn-Gross is also affiliated with Ridgecrest Regional Hospital. The medical group on file is Sienna Wellness Institute. Dmand AI also links Holly Spohn-Gross to 1 more group practice or clinic, 1 home health agency and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Holly A. Spohn-Gross' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Holly Spohn-Gross practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sienna Wellness Institute | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Holly A. Spohn-Gross is one of 745 podiatrists in California
Podiatrist is Holly Spohn-Gross' primary specialty in the NPI Registry, under taxonomy code 213E00000X. Holly Spohn-Gross is licensed in California.
Specialties and state licenses
- Podiatrist, CaliforniaPrimary
Podiatrists near Holly Spohn-Gross
Counts of podiatrists 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
Holly A. Spohn-Gross treated 455 Medicare patients in 2024, average age 74
CMS counts 455 Medicare patients who saw Holly Spohn-Gross in 2024. The largest group is 75 to 84, with 166 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 28% are also on Medicaid. Their average risk score is 1.41, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Holly Spohn-Gross' median patient age at 69, with 53% women.
Holly Spohn-Gross' Medicare patients by age, 2024
Holly Spohn-Gross' Medicare patients by sex, 2024
- Women23852%
- Men21748%
Chronic conditions among Holly Spohn-Gross' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Diabetes42%
- Ischemic heart disease35%
- Heart failure26%
- Atrial fibrillation21%
- COPD21%
Share of Medicare patients with each condition. A patient can have several.
Holly Spohn-Gross' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Holly A. Spohn-Gross wrote 247 Medicare Part D claims in 2024
In 2024, Holly Spohn-Gross wrote 247 Medicare Part D claims for 138 patients. 98% of them were for generic drugs.
Holly Spohn-Gross' Part D claims by kind of drug, 2024
- Generic242 claims98%
- Brand-name and other5 claims2%
Drug classes CMS tracks in Holly Spohn-Gross' Part D claims, 2024
- Antibiotics43%106 of 247 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Holly A. Spohn-Gross scored 80 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 80 out of 100 for Holly Spohn-Gross for performance year 2024, reported individually. Holly Spohn-Gross accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 1,482 procedures of removal of nail tissue by Holly Spohn-Gross, more than 95% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Holly Spohn-Gross' MIPS scores, performance year 2024
- 80of 100Final score
- 70.5of 100Quality
- 74of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Holly Spohn-Gross ranks in Medicare procedure volume
- Removal of nail tissue
- 95th percentile1,482 procedures
- Removal of skin lesions
- 81st percentile280 procedures
- Removal of tissue
- 92nd percentile230 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Holly A. Spohn-Gross received $20 in industry payments in 2025
CMS Open Payments shows 1 general payment to Holly Spohn-Gross from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Smith & Nephew, Inc. paid the most, $20.
Companies that paid Holly Spohn-Gross the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Holly A. Spohn-Gross'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 Data |
| 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 (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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| 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 Holly A. Spohn-Gross
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Holly A. Spohn-Gross' NPI number?
Holly A. Spohn-Gross' NPI number is 1659453611. It was assigned on October 19, 2006, and it is active in the NPI Registry.
What does Holly A. Spohn-Gross specialize in?
Holly A. Spohn-Gross is a podiatrist in Mountain Mesa, California. The primary specialty in the NPI Registry is Podiatrist (taxonomy code 213E00000X).
Where does Holly A. Spohn-Gross practice?
Holly Spohn-Gross practices at 6425 Lynch Canyon Dr, Lake Isabella, CA 93240-9726. Holly Spohn-Gross' primary practice is Sienna Wellness Institute in Lake Isabella, California. Dmand AI also links Holly Spohn-Gross to 1 group practice or clinic, 1 home health agency and 1 medical group.
What is Holly A. Spohn-Gross' office phone number?
The practice phone on file for Holly Spohn-Gross is (760) 379-8630.
What is Holly A. Spohn-Gross' medical license number?
Holly Spohn-Gross holds California license E4349.
Which hospitals is Holly A. Spohn-Gross affiliated with?
Holly Spohn-Gross is affiliated with Ridgecrest Regional Hospital.
What medical group is Holly A. Spohn-Gross part of?
Holly Spohn-Gross is linked to Sienna Wellness Institute. Dmand AI links Holly Spohn-Gross to 1 more medical group.
Does Holly A. Spohn-Gross accept Medicare?
Yes. CMS lists Holly Spohn-Gross as accepting Medicare assignment.
What is Holly A. Spohn-Gross' MIPS score?
Holly Spohn-Gross' MIPS final score for performance year 2024 is 80 out of 100, reported individually.
How many Medicare patients does Holly A. Spohn-Gross see?
CMS counts 455 Medicare patients who saw Holly Spohn-Gross in 2024, with an average age of 74.
Has Holly A. Spohn-Gross received payments from drug or device companies?
CMS Open Payments shows $20 in general payments to Holly Spohn-Gross from 1 company from 2025 to 2025. The largest total came from Smith & Nephew, Inc.
How long has Holly A. Spohn-Gross been practicing?
Holly Spohn-Gross graduated from medical school in 1997, 29 years ago.
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