Dr. Sierra Dawn Gross, MD
- Medicare services, 2024
- 554
- Medicare patients, 2024
- 215
- Part D claims, 2024
- 170
- MIPS score, 2024
- 87
- Hospital affiliations
- 3
- Practice address
- 1401 W 5th St, Sheridan, WY 82801
- Practice phone
- Call (307) 672-1044
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Gross' professional email, personal email and mobile number
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Dr. Sierra Dawn Gross is an internist in Sheridan, Wyoming
Dr. Gross practices at Sheridan Memorial Hospital in Sheridan, Wyoming, part of County of Sheridan.
Dr. Gross' NPI, 1649698366, was assigned on March 31, 2014. Dr. Gross holds Wyoming license 10930A.
- NPI
- 1649698366NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557588779
- NPI enumeration date
- March 31, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (307) 672-1044
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sierra Dawn Gross practices at Sheridan Memorial Hospital in Sheridan, Wyoming
Dr. Gross' primary practice is Sheridan Memorial Hospital, at 1401 W 5th St, Sheridan, WY 82801 in Sheridan County. The practice phone is (307) 672-1044.
- Sheridan Memorial Hospital1401 W 5th St, Sheridan, WY 82801 · Sheridan CountyPhone(307) 672-1044
Source: Dmand AI Affiliation Data
Dr. Sierra Dawn Gross is affiliated with 7 sites of care and 2 medical groups
Dr. Gross' primary practice is Sheridan Memorial Hospital in Sheridan, Wyoming, part of County of Sheridan. Dr. Gross is also affiliated with Campbell County Memorial Hospital. The medical group on file is Sheridan Memorial Hospital. Dmand AI also links Dr. Gross to 1 more hospital, 2 group practices and clinics, 1 home health agency, 1 hospice and 1 medical group, each named with a free account. Dr. Gross' employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Sierra Dawn Gross' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gross practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sheridan Memorial Hospital | Available with a free account |
| +6 more sites and 1 medical group | 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 County of Sheridan and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Sierra Dawn Gross is one of 126 internists in Wyoming
Internal medicine is Dr. Gross' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Gross is licensed in Wyoming.
Specialties and state licenses
- Internal medicine, WyomingPrimary
Internists near Dr. Gross
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. Sierra Dawn Gross billed Medicare for 554 services in 2024
CMS data shows 554 Medicare services from Dr. Gross across 6 procedure codes in 2024, for 215 Medicare patients. Medicare paid $37,392 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Gross' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6242024: 55411%
Dr. Gross compared with the Wyoming median for internists, 2024
- Dr. Gross
- Wyoming median
- Medicare services
- 554vs 543Close to median
- Medicare patients
- 215vs 25114% below
- Part D claims
- 35vs 25686% below
Medians across 132 internists in Wyoming with Dmand AI profiles that report each measure.
Dr. Gross' 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. Gross and other internists in Wyoming.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sierra Dawn Gross treated 215 Medicare patients in 2024, average age 79
CMS counts 215 Medicare patients who saw Dr. Gross in 2024. The largest group is 75 to 84, with 73 patients. 75% of them have high blood pressure, and 62% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.30, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Gross' median patient age at 65, with 54% women.
Dr. Gross' Medicare patients by age, 2024
Dr. Gross' Medicare patients by sex, 2024
- Women13362%
- Men8238%
Chronic conditions among Dr. Gross' Medicare patients, 2024
- High blood pressure75%
- High cholesterol62%
- Mood disorders36%
- Arthritis35%
- Atrial fibrillation34%
- COPD34%
- Ischemic heart disease34%
- Depression32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gross' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sierra Dawn Gross wrote 170 Medicare Part D claims in 2024
In 2024, Dr. Gross wrote 170 Medicare Part D claims for 67 patients. 78% of them were for generic drugs. CMS names the drug for 35 of them, across 3 drugs with 11 or more claims each, at $375 in total drug cost. In 2023, CMS named 495 claims across 21 drugs.
Dr. Gross' Part D claims by kind of drug, 2024
- Generic132 claims78%
- Brand-name38 claims22%
Dr. Gross' 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. Gross' Part D claims, 2024
- Antibiotics11%19 of 170 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: 4952024: 3593%
Drugs named by CMS: 3 in 2024, 21 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. Sierra Dawn Gross scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Gross for performance year 2024, reported as part of a group. Dr. Gross accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Gross' MIPS scores, performance year 2024
- 87of 100Final score
- 82.1of 100Quality
- 98of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Sierra Dawn Gross received $767 in industry payments from 2017 to 2025
CMS Open Payments shows 46 general payments to Dr. Gross from 17 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 95% of the total. Novo Nordisk Inc paid the most, $137.
General payments to Dr. Gross by program year, 2017 to 2025
General payments to Dr. Gross by kind, 2017 to 2025
- Food and beverage$73295%
- Education$355%
Companies that paid Dr. Gross the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Sierra Dawn 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 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)Clinician Public Reporting: Overall MIPS Performance (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 Dr. Sierra Dawn 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 Dr. Sierra Dawn Gross' NPI number?
Dr. Sierra Dawn Gross' NPI number is 1649698366. It was assigned on March 31, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Sierra Dawn Gross?
Dr. Sierra Dawn Gross is an internist in Sheridan, Wyoming. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Sierra Dawn Gross practice?
Dr. Gross practices at 1401 W 5th St, Sheridan, WY 82801. Dr. Gross' primary practice is Sheridan Memorial Hospital in Sheridan, Wyoming, part of County of Sheridan. Dmand AI also links Dr. Gross to 1 hospital, 2 group practices and clinics, 1 home health agency, 1 hospice and 1 medical group.
What is Dr. Sierra Dawn Gross' office phone number?
The practice phone on file for Dr. Gross is (307) 672-1044.
What is Dr. Sierra Dawn Gross' medical license number?
Dr. Gross holds Wyoming license 10930A.
Which hospitals is Dr. Sierra Dawn Gross affiliated with?
Dr. Gross practices at Sheridan Memorial Hospital in Sheridan, Wyoming. Dr. Gross is also affiliated with Campbell County Memorial Hospital. Dmand AI links Dr. Gross to 1 more hospital.
What medical group is Dr. Sierra Dawn Gross part of?
Dr. Gross is linked to Sheridan Memorial Hospital. Dmand AI links Dr. Gross to 1 more medical group.
Does Dr. Sierra Dawn Gross accept Medicare?
Yes. CMS data shows Dr. Gross billed Medicare for 554 services in 2024, and Dr. Gross accepts Medicare assignment.
What is Dr. Sierra Dawn Gross' MIPS score?
Dr. Gross' MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
How many Medicare patients does Dr. Sierra Dawn Gross see?
CMS counts 215 Medicare patients who saw Dr. Gross in 2024, with an average age of 79.
Show 4 more questionsShow fewer questions
What services does Dr. Sierra Dawn Gross bill to Medicare?
In 2024, Dr. Gross' most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99222) and hospital inpatient care (99231).
What drugs does Dr. Sierra Dawn Gross prescribe most?
In 2024 Medicare Part D data, Dr. Gross' most prescribed drugs by claims were Clopidogrel, Pantoprazole Sodium and Atorvastatin Calcium.
Has Dr. Sierra Dawn Gross received payments from drug or device companies?
CMS Open Payments shows $767 in general payments to Dr. Gross from 17 companies from 2017 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Sierra Dawn Gross been practicing?
Dr. Gross graduated from medical school in 2013, 13 years ago.
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