Dr. M Whitney Parnell, MD
- Medicare services, 2024
- 26
- Medicare patients, 2024
- 49
- Part D claims, 2024
- 80
- MIPS score, 2024
- 87
- Hospital affiliations
- 2
- Practice address
- 1717 Arlington Street, Caldwell, ID 83605
- Practice phone
- Call (208) 459-4641
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Parnell's professional email, personal email and mobile number
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Dr. M Whitney Parnell is a general surgeon in Caldwell, Idaho
Dr. Parnell practices at West Valley Medical Center in Caldwell, Idaho, part of HCA Healthcare.
Dr. Parnell's NPI, 1962597948, was assigned on October 4, 2006. Dr. Parnell graduated from Creighton University School of Medicine in 1995. Dr. Parnell holds Idaho license MC-0383.
- NPI
- 1962597948NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305941188
- NPI enumeration date
- October 4, 2006
- NPI status
- Active
- Practice phone
- (208) 459-4641
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. M Whitney Parnell practices at West Valley Medical Center in Caldwell, Idaho
Dr. Parnell's primary practice is West Valley Medical Center, at 1717 Arlington Street, Caldwell, ID 83605 in Canyon County. The practice phone is (208) 459-4641.
- West Valley Medical Center1717 Arlington Street, Caldwell, ID 83605 · Canyon CountyPhone(208) 459-4641
Source: Dmand AI Affiliation Data
Dr. M Whitney Parnell is affiliated with 3 sites of care and 3 medical groups
Dr. Parnell's primary practice is West Valley Medical Center in Caldwell, Idaho, part of HCA Healthcare. Dr. Parnell is also affiliated with Treasure Valley Hospital. The medical group on file is West Valley Medical Group. Dmand AI also links Dr. Parnell to 2 more medical groups and 1 group practice or clinic, 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. M Whitney Parnell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Parnell practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| West Valley Medical Center | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. M Whitney Parnell is one of 170 general surgeons in Idaho
Surgery is Dr. Parnell's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Parnell is licensed in Idaho.
Specialties and state licenses
- Surgery, IdahoPrimary
General surgeons near Dr. Parnell
Counts of general surgeons 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. M Whitney Parnell billed Medicare for 26 services in 2024
CMS data shows 26 Medicare services from Dr. Parnell across 2 procedure codes in 2024, for 49 Medicare patients. Medicare paid $2,846 for them.
Dr. Parnell's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 322024: 2619%
Where Dr. Parnell's Medicare services took place, 2024
- In an office1454%
- In a facility1246%
Dr. Parnell compared with the Idaho median for general surgeons, 2024
- Dr. Parnell
- Idaho median
- Medicare services
- 26vs 10876% below
- Medicare patients
- 49vs 10453% below
- Part D claims
- 46vs 44Close to median
Medians across 168 general surgeons in Idaho with Dmand AI profiles that report each measure.
Dr. Parnell'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. Parnell and other general surgeons in Idaho.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. M Whitney Parnell treated 49 Medicare patients in 2024, average age 75
CMS counts 49 Medicare patients who saw Dr. Parnell in 2024. The largest group is 75 to 84, with 19 patients. 75% of them have high blood pressure, and 71% have high cholesterol. Their average risk score is 1.31, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Parnell's median patient age at 61, with 58% women.
Dr. Parnell's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Parnell's Medicare patients by sex, 2024
- Women3469%
- Men1531%
Chronic conditions among Dr. Parnell's Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
- Arthritis51%
- Cancer35%
- Atrial fibrillation29%
- Anxiety27%
- Chronic kidney disease24%
- Diabetes24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Parnell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. M Whitney Parnell wrote 80 Medicare Part D claims in 2024
In 2024, Dr. Parnell wrote 80 Medicare Part D claims for 41 patients. 99% of them were for generic drugs. CMS names the drug for 46 of them, across 2 drugs with 11 or more claims each, at $184 in total drug cost. In 2023, CMS named 44 claims across 2 drugs.
Dr. Parnell's Part D claims by kind of drug, 2024
- Generic79 claims99%
- Brand-name and other1 claims1%
Dr. Parnell'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. Parnell's Part D claims, 2024
- Opioids43%34 of 80 claims
- Antibiotics16%13 of 80 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: 442024: 465%
Drugs named by CMS: 2 in 2024, 2 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. M Whitney Parnell 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. Parnell for performance year 2024, reported as part of a group.
Dr. Parnell's MIPS scores, performance year 2024
- 87of 100Final score
- 87of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Mastectomy: 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Spinal fusion: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. M Whitney Parnell received $7,991 in industry payments from 2016 to 2025
CMS Open Payments shows 77 general payments to Dr. Parnell from 30 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 63% of the total. Intuitive Surgical, Inc. paid the most, $2,097.
General payments to Dr. Parnell by program year, 2016 to 2025
General payments to Dr. Parnell by kind, 2016 to 2025
- Travel and lodging$5,05963%
- Food and beverage$2,88936%
- Education$431%
Companies that paid Dr. Parnell 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. M Whitney Parnell graduated from Creighton University School of Medicine
Dr. Parnell graduated from Creighton University School of Medicine in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. M Whitney Parnell'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 | 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) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. M Whitney Parnell
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. M Whitney Parnell's NPI number?
Dr. M Whitney Parnell's NPI number is 1962597948. It was assigned on October 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. M Whitney Parnell?
Dr. M Whitney Parnell is a general surgeon in Caldwell, Idaho. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. M Whitney Parnell practice?
Dr. Parnell practices at 1717 Arlington Street, Caldwell, ID 83605. Dr. Parnell's primary practice is West Valley Medical Center in Caldwell, Idaho, part of HCA Healthcare. Dmand AI also links Dr. Parnell to 2 medical groups and 1 group practice or clinic.
What is Dr. M Whitney Parnell's office phone number?
The practice phone on file for Dr. Parnell is (208) 459-4641.
What is Dr. M Whitney Parnell's medical license number?
Dr. Parnell holds Idaho license MC-0383.
Which hospitals is Dr. M Whitney Parnell affiliated with?
Dr. Parnell practices at West Valley Medical Center in Caldwell, Idaho. Dr. Parnell is also affiliated with Treasure Valley Hospital.
What medical group is Dr. M Whitney Parnell part of?
Dr. Parnell is linked to West Valley Medical Group. Dmand AI links Dr. Parnell to 2 more medical groups.
Does Dr. M Whitney Parnell accept Medicare?
Yes. CMS data shows Dr. Parnell billed Medicare for 26 services in 2024.
What is Dr. M Whitney Parnell's MIPS score?
Dr. Parnell's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
How many Medicare patients does Dr. M Whitney Parnell see?
CMS counts 49 Medicare patients who saw Dr. Parnell in 2024, with an average age of 75.
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What services does Dr. M Whitney Parnell bill to Medicare?
In 2024, Dr. Parnell's most billed Medicare services were office visit, new patient (99204) and hospital inpatient care (99222).
Where did Dr. M Whitney Parnell go to medical school?
Dr. Parnell graduated from Creighton University School of Medicine in 1995.
What drugs does Dr. M Whitney Parnell prescribe most?
In 2024 Medicare Part D data, Dr. Parnell's most prescribed drugs by claims were Hydrocodone-Acetaminophen and Ondansetron HCl.
Has Dr. M Whitney Parnell received payments from drug or device companies?
CMS Open Payments shows $7,991 in general payments to Dr. Parnell from 30 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. M Whitney Parnell been practicing?
Dr. Parnell graduated from medical school in 1995, 31 years ago.
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